svn commit: r486627 [3/9] - in /lucene/java/trunk/contrib/gdata-server/src/gom: java/org/ java/org/apache/ java/org/apache/lucene/ java/org/apache/lucene/gdata/ java/org/apache/lucene/gdata/gom/ java/org/apache/lucene/gdata/gom/core/ java/org/apache/lu...

[si...@apache.org]

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMFeedImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMFeedImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMFeedImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMFeedImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,381 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMAttribute;
+import org.apache.lucene.gdata.gom.GOMAuthor;
+import org.apache.lucene.gdata.gom.GOMCategory;
+import org.apache.lucene.gdata.gom.GOMEntry;
+import org.apache.lucene.gdata.gom.GOMExtension;
+import org.apache.lucene.gdata.gom.GOMFeed;
+import org.apache.lucene.gdata.gom.GOMLink;
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.core.extension.GOMExtensionFactory;
+import org.apache.lucene.gdata.gom.core.utils.GOMUtils;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * atom:feed { atomCommonAttributes, (atomAuthor* & atomCategory* &
+ * atomContributor* & atomGenerator? & atomIcon? & atomId & atomLink* &
+ * atomLogo? & atomRights? & atomSubtitle? & atomTitle & atomUpdated &
+ * extensionElement*), atomEntry* }
+ * 
+ * @author Simon Willnauer
+ */
+class GOMFeedImpl extends GOMSourceImpl implements GOMFeed {
+	// TODO add totalResults OS namespace
+
+	static final int DEFAULT_START_INDEX = 1;
+
+	static final int DEFAULT_ITEMS_PER_PAGE = 25;
+
+	private static final GOMAttribute RSS_VERSION_ATTRIBUTE = new GOMAttributeImpl(
+			"version", "2.0");
+
+	protected List<GOMEntry> entries = new LinkedList<GOMEntry>();
+
+	protected List<GOMExtension> extensions = new LinkedList<GOMExtension>();
+
+	protected List<GOMNamespace> namespaces = new LinkedList<GOMNamespace>();
+
+	private SimpleGOMElementImpl startIndexElement;
+
+	private SimpleGOMElementImpl itemsPerPageElement;
+
+	private GOMExtensionFactory extensionFactory;
+
+	private GOMNamespace defaultNamespace = GOMNamespace.ATOM_NAMESPACE;
+
+	GOMFeedImpl() {
+		this.localName = GOMFeed.LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+		startIndexElement = new SimpleGOMElementImpl(
+				SimpleGOMElementImpl.ELEMENT_OS_START_INDEX,
+				GOMNamespace.OPENSEARCH_NAMESPACE);
+		itemsPerPageElement = new SimpleGOMElementImpl(
+				SimpleGOMElementImpl.ELEMENT_OS_ITEMS_PER_PAGE,
+				GOMNamespace.OPENSEARCH_NAMESPACE);
+		itemsPerPageElement.setTextValue(Integer
+				.toString(DEFAULT_ITEMS_PER_PAGE));
+		startIndexElement.setTextValue(Integer.toString(DEFAULT_START_INDEX));
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#addEntry(org.apache.lucene.gdata.gom.GOMEntry)
+	 */
+	public void addEntry(GOMEntry aEntry) {
+		if (aEntry != null)
+			this.entries.add(aEntry);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#getEntries()
+	 */
+	public List<GOMEntry> getEntries() {
+		return this.entries;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#getItemsPerPage()
+	 */
+	public int getItemsPerPage() {
+		return Integer.parseInt(this.itemsPerPageElement.getTextValue());
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#getStartIndex()
+	 */
+	public int getStartIndex() {
+		return Integer.parseInt(this.startIndexElement.getTextValue());
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#setStartIndex(int)
+	 */
+	public void setStartIndex(int aIndex) {
+		if (aIndex < 1)
+			return;
+		this.startIndexElement.textValue = Integer.toString(aIndex);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#setItemsPerPage(int)
+	 */
+	public void setItemsPerPage(int aInt) {
+		if (aInt < 0)
+			return;
+		this.itemsPerPageElement.textValue = Integer.toString(aInt);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#addNamespace(org.apache.lucene.gdata.gom.GOMNamespace)
+	 */
+	public void addNamespace(GOMNamespace aNamespace) {
+		if (aNamespace == null)
+			return;
+		// namespace overrides hash / equals
+		if (this.namespaces.contains(aNamespace))
+			return;
+		if ("".equals(aNamespace.getNamespacePrefix())
+				|| aNamespace.getNamespaceUri()
+						.equals(GOMNamespace.ATOM_NS_URI))
+			return;
+		else
+			this.namespaces.add(aNamespace);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#getDefaultNamespace()
+	 */
+	public GOMNamespace getDefaultNamespace() {
+		return this.defaultNamespace;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#getNamespaces()
+	 * 
+	 */
+	public List<GOMNamespace> getNamespaces() {
+		return this.namespaces;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#getChildParser(javax.xml.namespace.QName)
+	 */
+	public AtomParser getChildParser(QName aName) {
+		if (aName.getNamespaceURI().equals(GOMNamespace.OPENSEARCH_NS_URI)) {
+			if (aName.getLocalPart().equals(
+					SimpleGOMElementImpl.ELEMENT_OS_ITEMS_PER_PAGE)) {
+
+				this.itemsPerPageElement = new SimpleGOMElementImpl(
+						SimpleGOMElementImpl.ELEMENT_OS_ITEMS_PER_PAGE,
+						GOMNamespace.OPENSEARCH_NAMESPACE);
+				this.itemsPerPageElement
+						.setValidator(new PositiveIntegerValidator(
+								SimpleGOMElementImpl.ELEMENT_OS_ITEMS_PER_PAGE));
+				return this.itemsPerPageElement;
+			}
+			if (aName.getLocalPart().equals(
+					SimpleGOMElementImpl.ELEMENT_OS_START_INDEX)) {
+				this.startIndexElement = new SimpleGOMElementImpl(
+						SimpleGOMElementImpl.ELEMENT_OS_START_INDEX,
+						GOMNamespace.OPENSEARCH_NAMESPACE);
+				this.startIndexElement
+						.setValidator(new PositiveIntegerValidator(
+								SimpleGOMElementImpl.ELEMENT_OS_START_INDEX));
+				return this.startIndexElement;
+			}
+
+		}
+		if (aName.getNamespaceURI().equals(GOMNamespace.ATOM_NS_URI)
+				&& aName.getLocalPart().equals(GOMEntry.LOCALNAME)) {
+			GOMEntry entry = new GOMEntryImpl();
+			this.entries.add(entry);
+			return entry;
+
+		}
+		if (this.extensionFactory != null) {
+			GOMExtension extension = this.extensionFactory
+					.canHandleExtensionElement(aName);
+			if (extension != null) {
+				this.extensions.add(extension);
+				return extension;
+			}
+		}
+		return super.getChildParser(aName);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeAtomOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeAtomOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		aStreamWriter.writeStartElement(this.localName,
+				this.extensionAttributes);
+		if (this.defaultNamespace != null)
+			aStreamWriter.writeDefaultNamespace(this.defaultNamespace);
+		for (GOMNamespace namespace : this.namespaces) {
+			aStreamWriter.writeNamespace(namespace);
+		}
+		List<GOMAttribute> xmlNamespaceAttributes = getXmlNamespaceAttributes();
+		for (GOMAttribute attribute : xmlNamespaceAttributes) {
+			aStreamWriter.writeAttribute(attribute);
+		}
+		writeInnerAtomOutput(aStreamWriter);
+		if (this.itemsPerPageElement != null)
+			this.itemsPerPageElement.writeAtomOutput(aStreamWriter);
+		if (this.startIndexElement != null)
+			this.startIndexElement.writeAtomOutput(aStreamWriter);
+		for (GOMExtension extension : this.extensions) {
+			extension.writeAtomOutput(aStreamWriter);
+		}
+		for (GOMEntry entry : this.entries) {
+			entry.writeAtomOutput(aStreamWriter);
+		}
+
+		aStreamWriter.writeEndElement();
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		aStreamWriter
+				.writeStartElement(LOCALNAME_RSS, this.extensionAttributes);
+		List<GOMAttribute> xmlNamespaceAttributes = getXmlNamespaceAttributes();
+		for (GOMAttribute attribute : xmlNamespaceAttributes) {
+			aStreamWriter.writeAttribute(attribute);
+		}
+		if (this.defaultNamespace != null)
+			aStreamWriter.writeNamespace(this.defaultNamespace);
+		for (GOMNamespace namespace : this.namespaces) {
+			aStreamWriter.writeNamespace(namespace);
+		}
+		aStreamWriter.writeAttribute(RSS_VERSION_ATTRIBUTE);
+
+		aStreamWriter.writeStartElement(RSS_CHANNEL_ELEMENT_NAME);
+
+		if (this.id != null)
+			this.id.writeRssOutput(aStreamWriter);
+		if (this.title != null)
+			this.title.writeRssOutput(aStreamWriter);
+		if (this.subtitle != null)
+			this.subtitle.writeRssOutput(aStreamWriter);
+		if (this.rights != null)
+			this.rights.writeRssOutput(aStreamWriter);
+		for (GOMAuthor authors : this.authors) {
+			authors.writeRssOutput(aStreamWriter, "managingEditor");
+		}
+		for (GOMCategory category : this.categories) {
+			category.writeRssOutput(aStreamWriter);
+		}
+		for (GOMLink link : this.links) {
+			link.writeRssOutput(aStreamWriter);
+		}
+		if (this.updated != null) {
+			// udated.getDate can not be null
+			aStreamWriter.writeSimpleXMLElement("lastBuildDate", GOMUtils
+					.buildRfc822Date(this.updated.getDate().getTime()), null);
+		}
+
+		if (this.logo != null || this.icon != null) {
+			aStreamWriter.writeStartElement("image");
+			if (this.logo != null)
+				this.logo.writeRssOutput(aStreamWriter);
+			else
+				this.icon.writeRssOutput(aStreamWriter);
+			aStreamWriter.writeEndElement();
+
+		}
+
+		if (this.generator != null)
+			this.generator.writeRssOutput(aStreamWriter);
+		if (this.itemsPerPageElement != null)
+			this.itemsPerPageElement.writeRssOutput(aStreamWriter);
+		if (this.startIndexElement != null)
+			this.startIndexElement.writeRssOutput(aStreamWriter);
+		for (GOMExtension extension : this.extensions) {
+			extension.writeRssOutput(aStreamWriter);
+		}
+		for (GOMExtension extension : this.extensions) {
+			extension.writeRssOutput(aStreamWriter);
+		}
+		for (GOMEntry entry : this.entries) {
+			entry.writeRssOutput(aStreamWriter);
+		}
+		// channel
+		aStreamWriter.writeEndElement();
+		// rss
+		aStreamWriter.writeEndElement();
+
+	}
+
+	static class PositiveIntegerValidator extends
+			SimpleGOMElementImpl.SimpleValidator {
+
+		protected PositiveIntegerValidator(String aLocalName) {
+			super(aLocalName);
+
+		}
+
+		/**
+		 * @see org.apache.lucene.gdata.gom.core.SimpleGOMElementImpl.SimpleValidator#validate(java.lang.String)
+		 */
+		@Override
+		protected void validate(String aTextValue) {
+			super.validate(aTextValue);
+			try {
+				int i = Integer.parseInt(aTextValue);
+				if (i < 0)
+					throw new GDataParseException(String.format(
+							AtomParser.INVALID_ELEMENT_VALUE, this.localName,
+							"positive integer value"));
+			} catch (NumberFormatException e) {
+				throw new GDataParseException(String.format(
+						AtomParser.INVALID_ELEMENT_VALUE, this.localName,
+						"positive integer value"));
+			}
+
+		}
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#getExtensions()
+	 */
+	public List<GOMExtension> getExtensions() {
+		return this.extensions;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#setExtensionFactory(org.apache.lucene.gdata.gom.core.extension.GOMExtensionFactory)
+	 */
+	public void setExtensionFactory(GOMExtensionFactory aFactory) {
+		if (extensionFactory != null) {
+			List<GOMNamespace> namespaces2 = extensionFactory.getNamespaces();
+			if (namespaces2 != null)
+				for (GOMNamespace namespace : namespaces2) {
+					this.addNamespace(namespace);
+				}
+
+		}
+
+		this.extensionFactory = aFactory;
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMFeed#addLink(org.apache.lucene.gdata.gom.GOMLink)
+	 */
+	public void addLink(GOMLink aLink) {
+		if (aLink == null)
+			return;
+		this.links.add(aLink);
+
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMGeneratorImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMGeneratorImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMGeneratorImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMGeneratorImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,158 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import java.net.URISyntaxException;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMAttribute;
+import org.apache.lucene.gdata.gom.GOMGenerator;
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.core.utils.AtomParserUtils;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMGeneratorImpl extends AbstractGOMElement implements
+		GOMGenerator {
+
+	private String generatorVersion;
+
+	private String uri;
+
+	/**
+	 * 
+	 */
+	public GOMGeneratorImpl() {
+		super();
+		this.localName = GOMGenerator.LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMGenerator#setUri(java.lang.String)
+	 */
+	public void setUri(String aUri) {
+		this.uri = aUri;
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMGenerator#setGeneratorVersion(java.lang.String)
+	 */
+	public void setGeneratorVersion(String aVersion) {
+		this.generatorVersion = aVersion;
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMGenerator#getGeneratorVersion()
+	 */
+	public String getGeneratorVersion() {
+		return this.generatorVersion;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMGenerator#getUri()
+	 */
+	public String getUri() {
+		return this.uri;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#processAttribute(javax.xml.namespace.QName,
+	 *      java.lang.String)
+	 */
+	@Override
+	public void processAttribute(QName aQName, String aValue) {
+		if (aQName == null)
+			throw new IllegalArgumentException("Qname must not be null");
+		if (aValue == null)
+			throw new IllegalArgumentException("Value must not be null");
+		if (aQName.getNamespaceURI().equals(GOMNamespace.ATOM_NS_URI)) {
+			if (aQName.getLocalPart().equals("uri")) {
+				if (this.uri != null)
+					throw new GDataParseException(String.format(
+							AtomParser.DUPLICATE_ATTRIBUTE, "uri"));
+				this.uri = aValue;
+			} else if (aQName.getLocalPart().equals("version")) {
+				if (this.generatorVersion != null)
+					throw new GDataParseException(String.format(
+							AtomParser.DUPLICATE_ATTRIBUTE, "version"));
+				this.generatorVersion = aValue;
+			}
+		}
+		super.processAttribute(aQName, aValue);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#processElementValue(java.lang.String)
+	 */
+	@Override
+	public void processElementValue(String aValue) {
+		if (this.textValue != null)
+			throw new GDataParseException(String.format(
+					AtomParser.DUPLICATE_ELEMENT_VALUE, this.localName));
+		this.textValue = aValue;
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#processEndElement()
+	 */
+	@Override
+	public void processEndElement() {
+		if (this.uri != null)
+			try {
+				AtomParserUtils.getAbsolutAtomURI(this.xmlBase, this.uri);
+			} catch (URISyntaxException e) {
+				throw new GDataParseException(String.format(
+						AtomParser.INVALID_ELEMENT_VALUE, this.localName,
+						"absolute uri"));
+			}
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeAtomOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeAtomOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		List<GOMAttribute> list = getXmlNamespaceAttributes();
+		if (this.uri != null)
+			list.add(new GOMAttributeImpl("uri", this.uri));
+		if (this.generatorVersion != null)
+			list.add(new GOMAttributeImpl("version", this.generatorVersion));
+
+		aStreamWriter.writeSimpleXMLElement(this.qname, list, this.textValue);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		aStreamWriter.writeSimpleXMLElement(this.localName,
+				getXmlNamespaceAttributes(), this.textValue);
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMIconImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMIconImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMIconImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMIconImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,51 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMIcon;
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMIconImpl extends AtomUriElement implements GOMIcon {
+
+	/**
+	 * 
+	 */
+	public GOMIconImpl() {
+		this.localName = GOMIcon.LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.SimpleGOMElementImpl#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	@Override
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		aStreamWriter.writeSimpleXMLElement("url", getXmlNamespaceAttributes(),
+				this.textValue);
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMIdImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMIdImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMIdImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMIdImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,103 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMId;
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+class GOMIdImpl extends AbstractGOMElement implements GOMId {
+
+	protected static final QName ATOM_QNAME = new QName(
+			GOMNamespace.ATOM_NS_URI, LOCALNAME, GOMNamespace.ATOM_NS_PREFIX);
+
+	GOMIdImpl() {
+		this.localName = LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#getLocalName()
+	 */
+	@Override
+	public String getLocalName() {
+		return this.localName;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processElementValue(java.lang.String)
+	 */
+	public void processElementValue(String aValue) {
+		this.textValue = aValue;
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processEndElement()
+	 */
+	public void processEndElement() {
+		if (this.textValue == null)
+			throw new GDataParseException(
+					"Element id must have a unique id value -- is null");
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeAtomOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeAtomOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		if (aStreamWriter == null)
+			throw new GDataParseException("GOMWriter must not be null");
+		aStreamWriter.writeSimpleXMLElement(LOCALNAME,
+				getXmlNamespaceAttributes(), this.textValue);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		if (aStreamWriter == null)
+			throw new GDataParseException("GOMWriter must not be null");
+		aStreamWriter.writeSimpleXMLElement(ATOM_QNAME,
+				getXmlNamespaceAttributes(), this.textValue);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMOutputWriter,
+	 *      java.lang.String)
+	 */
+	@Override
+	public void writeRssOutput(GOMOutputWriter aStreamWriter, String aRssName)
+			throws XMLStreamException {
+		if (aStreamWriter == null)
+			throw new GDataParseException("GOMWriter must not be null");
+		aStreamWriter.writeSimpleXMLElement(aRssName,
+				getXmlNamespaceAttributes(), this.textValue);
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMLinkImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMLinkImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMLinkImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMLinkImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,270 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import java.net.URISyntaxException;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMAttribute;
+import org.apache.lucene.gdata.gom.GOMLink;
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.core.utils.AtomParserUtils;
+import org.apache.lucene.gdata.gom.core.utils.GOMUtils;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * element atom:link { atomCommonAttributes, attribute href { atomUri },
+ * attribute rel { atomNCName | atomUri }?, attribute type { atomMediaType }?,
+ * attribute hreflang { atomLanguageTag }?, attribute title { text }?, attribute
+ * length { text }?, undefinedContent }
+ * 
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMLinkImpl extends AbstractGOMElement implements GOMLink {
+	private String href;
+
+	private String rel;
+
+	private String type;
+
+	private String hrefLang;
+
+	private String title;
+
+	private Integer length;
+
+	/**
+	 * 
+	 */
+	public GOMLinkImpl() {
+		super();
+		this.localName = LOCALNAME;
+		this.qname = new QName(this.localName);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#getHref()
+	 */
+	public String getHref() {
+		return this.href;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#setHref(java.lang.String)
+	 */
+	public void setHref(String aHref) {
+		href = aHref;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#getHrefLang()
+	 */
+	public String getHrefLang() {
+		return this.hrefLang;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#setHrefLang(java.lang.String)
+	 */
+	public void setHrefLang(String aHrefLang) {
+		hrefLang = aHrefLang;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#getLength()
+	 */
+	public Integer getLength() {
+		return this.length;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#setLength(java.lang.String)
+	 */
+	public void setLength(Integer aLength) {
+		length = aLength;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#getRel()
+	 */
+	public String getRel() {
+		return this.rel;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#setRel(java.lang.String)
+	 */
+	public void setRel(String aRel) {
+		rel = aRel;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#getTitle()
+	 */
+	public String getTitle() {
+		return this.title;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#setTitle(java.lang.String)
+	 */
+	public void setTitle(String aTitle) {
+		title = aTitle;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#getType()
+	 */
+	public String getType() {
+		return this.type;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMLink#setType(java.lang.String)
+	 */
+	public void setType(String aType) {
+		type = aType;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#processAttribute(javax.xml.namespace.QName,
+	 *      java.lang.String)
+	 */
+	@Override
+	public void processAttribute(QName aQName, String aValue) {
+		if (aQName == null)
+			throw new IllegalArgumentException("QName must not be null");
+
+		if (aQName.getNamespaceURI().equals(GOMNamespace.ATOM_NS_URI)
+				|| aQName.getNamespaceURI().equals("")) {
+			String localName = aQName.getLocalPart();
+
+			if (localName.equals("href")) {
+				if (this.href != null)
+					throw new GDataParseException(String.format(
+							DUPLICATE_ATTRIBUTE, "href"));
+				this.href = aValue;
+			} else if (localName.equals("type")) {
+				if (this.type != null)
+					throw new GDataParseException(String.format(
+							DUPLICATE_ATTRIBUTE, "type"));
+				this.type = aValue;
+			} else if (localName.equals("rel")) {
+				if (this.rel != null)
+					throw new GDataParseException(String.format(
+							DUPLICATE_ATTRIBUTE, "rel"));
+				this.rel = aValue;
+			} else if (localName.equals("title")) {
+				if (this.title != null)
+					throw new GDataParseException(String.format(
+							DUPLICATE_ATTRIBUTE, "title"));
+				this.title = aValue;
+
+			} else if (localName.equals("hreflang")) {
+				if (this.hrefLang != null)
+					throw new GDataParseException(String.format(
+							DUPLICATE_ATTRIBUTE, "hreflang"));
+				this.hrefLang = aValue;
+			} else if (localName.equals("length")) {
+				if (this.length != null)
+					throw new GDataParseException(String.format(
+							DUPLICATE_ATTRIBUTE, "length"));
+				try {
+					this.length = new Integer(Integer.parseInt(aValue));
+				} catch (NumberFormatException e) {
+					throw new GDataParseException(
+							"attribute lenght must be an integer");
+				}
+			}
+
+		}
+		super.processAttribute(aQName, aValue);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#processEndElement()
+	 */
+	@Override
+	public void processEndElement() {
+		if (this.href == null)
+			throw new GDataParseException(String.format(
+					MISSING_ELEMENT_ATTRIBUTE, this.localName, "href"));
+		try {
+			AtomParserUtils.getAbsolutAtomURI(this.xmlBase, this.href);
+		} catch (URISyntaxException e) {
+			throw new GDataParseException(String.format(INVALID_ATTRIBUTE,
+					"href", "absolute uri"), e);
+		}
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeAtomOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeAtomOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		List<GOMAttribute> attList = getXmlNamespaceAttributes();
+		attList.add(GOMUtils.buildDefaultNamespaceAttribute(
+				this.href == null ? "" : this.href, "href"));
+		if (this.rel != null)
+			attList.add(GOMUtils
+					.buildDefaultNamespaceAttribute(this.rel, "rel"));
+		if (this.title != null)
+			attList.add(GOMUtils.buildDefaultNamespaceAttribute(this.title,
+					"title"));
+		if (this.type != null)
+			attList.add(GOMUtils.buildDefaultNamespaceAttribute(this.type,
+					"type"));
+		if (this.hrefLang != null)
+			attList.add(GOMUtils.buildDefaultNamespaceAttribute(this.hrefLang,
+					"hreflang"));
+		if (this.length != null)
+			attList.add(GOMUtils.buildDefaultNamespaceAttribute(this.length
+					.toString(), "length"));
+
+		aStreamWriter.writeSimpleXMLElement(this.qname, attList, null);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		List<GOMAttribute> xmlNamespaceAttributes = getXmlNamespaceAttributes();
+		if (this.rel != null && rel.equalsIgnoreCase("enclosure")) {
+			if (type != null)
+				xmlNamespaceAttributes.add(GOMUtils
+						.buildDefaultNamespaceAttribute(type, "type"));
+			if (href != null)
+				xmlNamespaceAttributes.add(GOMUtils
+						.buildDefaultNamespaceAttribute(href, "href"));
+
+			aStreamWriter.writeSimpleXMLElement("enclosure",
+					xmlNamespaceAttributes, null);
+		} else if ("comments".equalsIgnoreCase(this.rel))
+			aStreamWriter.writeSimpleXMLElement("comments", null, this.href);
+
+		else if ("alternate".equalsIgnoreCase(this.rel))
+			aStreamWriter.writeSimpleXMLElement("link", null, this.href);
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMLogoImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMLogoImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMLogoImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMLogoImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,51 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMLogo;
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMLogoImpl extends AtomUriElement implements GOMLogo {
+
+	/**
+	 * default class constructor
+	 */
+	public GOMLogoImpl() {
+		this.localName = GOMLogo.LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.SimpleGOMElementImpl#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	@Override
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		aStreamWriter.writeSimpleXMLElement("url", getXmlNamespaceAttributes(),
+				this.textValue);
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMPersonImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMPersonImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMPersonImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMPersonImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,245 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMAttribute;
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.core.utils.GOMUtils;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMPersonImpl extends AbstractGOMElement implements
+		org.apache.lucene.gdata.gom.GOMPerson {
+
+	private final static String NAME_LOCAL_NAME = "name";
+
+	private final static String EMAIL_LOCAL_NAME = "email";
+
+	private final static String URI_LOCAL_NAME = "uri";
+
+	protected String uri;
+
+	protected String email;
+
+	protected String name;
+
+	/**
+	 * 
+	 */
+	public GOMPersonImpl() {
+		super();
+		this.localName = LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMPerson#setName(java.lang.String)
+	 */
+	public void setName(String aName) {
+		this.name = aName;
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMPerson#setEmail(java.lang.String)
+	 */
+	public void setEmail(String aEmail) {
+		this.email = aEmail;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMPerson#setUri(java.lang.String)
+	 */
+	public void setUri(String aUri) {
+		this.uri = aUri;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMPerson#getName()
+	 */
+	public String getName() {
+
+		return this.name;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMPerson#getEmail()
+	 */
+	public String getEmail() {
+		return this.email;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMPerson#getUri()
+	 */
+	public String getUri() {
+
+		return this.uri;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeAtomOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeAtomOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		if (aStreamWriter == null)
+			throw new GDataParseException("GOMWriter must not be null");
+		List<GOMAttribute> list = getXmlNamespaceAttributes();
+		if (this.xmlLang != null) {
+			list = new ArrayList<GOMAttribute>(1);
+			list.add(GOMUtils
+					.buildXMLNamespaceAttribute(this.xmlLang, XML_LANG));
+		}
+		aStreamWriter.writeStartElement(this.qname, list);
+		aStreamWriter.writeSimpleXMLElement(NAME_LOCAL_NAME, this.name, null);
+		if (this.email != null)
+			aStreamWriter.writeSimpleXMLElement(EMAIL_LOCAL_NAME, this.email,
+					null);
+		if (this.uri != null)
+			aStreamWriter.writeSimpleXMLElement(URI_LOCAL_NAME, this.uri, null);
+
+		aStreamWriter.writeEndElement();
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		//
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#getChildParser(javax.xml.namespace.QName)
+	 */
+	@Override
+	public AtomParser getChildParser(QName aName) {
+		if (aName == null)
+			throw new GDataParseException("QName must not be null");
+		if (aName.getNamespaceURI().equals(GOMNamespace.ATOM_NS_URI)) {
+			if (aName.getLocalPart().equals(NAME_LOCAL_NAME))
+				return this.new NameParser();
+			if (aName.getLocalPart().equals(URI_LOCAL_NAME))
+				return this.new UriParser();
+			if (aName.getLocalPart().equals(EMAIL_LOCAL_NAME))
+				return this.new EmailParser();
+		}
+		return super.getChildParser(aName);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#processEndElement()
+	 */
+	@Override
+	public void processEndElement() {
+		if (this.name == null)
+			throw new GDataParseException(String.format(
+					AtomParser.MISSING_ELEMENT_CHILD, this.localName,
+					NAME_LOCAL_NAME));
+	}
+
+	class NameParser extends SimpleElementParser {
+
+		NameParser() {
+			this.localname = NAME_LOCAL_NAME;
+		}
+
+		/**
+		 * @see org.apache.lucene.gdata.gom.core.AtomParser#processEndElement()
+		 */
+		public void processEndElement() {
+			if (name != null)
+				throw new GDataParseException(String.format(
+						AtomParser.DUPLICATE_ELEMENT, this.localname));
+			if (this.aString != null)
+				name = this.aString;
+
+		}
+
+	}
+
+	class UriParser extends SimpleElementParser {
+
+		UriParser() {
+			this.localname = URI_LOCAL_NAME;
+		}
+
+		/**
+		 * @see org.apache.lucene.gdata.gom.core.AtomParser#processEndElement()
+		 */
+		public void processEndElement() {
+			if (uri != null)
+				throw new GDataParseException(String.format(
+						AtomParser.DUPLICATE_ELEMENT, this.localname));
+			if (this.aString != null)
+				uri = this.aString;
+
+		}
+
+	}
+
+	class EmailParser extends SimpleElementParser {
+
+		EmailParser() {
+			this.localname = EMAIL_LOCAL_NAME;
+		}
+
+		/**
+		 * @see org.apache.lucene.gdata.gom.core.AtomParser#processEndElement()
+		 */
+		public void processEndElement() {
+			if (email != null)
+				throw new GDataParseException(String.format(
+						AtomParser.DUPLICATE_ELEMENT, this.localname));
+			if (this.aString != null)
+				email = this.aString;
+
+		}
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMOutputWriter,
+	 *      java.lang.String)
+	 */
+	@Override
+	public void writeRssOutput(GOMOutputWriter aStreamWriter, String aRssName)
+			throws XMLStreamException {
+		if (aStreamWriter == null)
+			throw new GDataParseException("GOMWriter must not be null");
+		StringBuilder builder = new StringBuilder("");
+		if (this.email != null)
+			builder.append(this.email);
+		if (this.name != null)
+			builder.append("(").append(this.name).append(")");
+		aStreamWriter.writeSimpleXMLElement(aRssName,
+				getXmlNamespaceAttributes(), builder.toString());
+
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMPublishedImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMPublishedImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMPublishedImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMPublishedImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,55 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMPublished;
+import org.apache.lucene.gdata.gom.core.utils.GOMUtils;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMPublishedImpl extends GOMDateConstructImpl implements
+		GOMPublished {
+	protected static final QName RSS_QNAME = new QName("pubDate");
+
+	/**
+	 * 
+	 */
+	public GOMPublishedImpl() {
+		this.localName = GOMPublished.LOCALNAME;
+		this.qname = new QName(this.localName);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		String rssRFC3339Date = GOMUtils
+				.buildRfc822Date(this.date == 0 ? System.currentTimeMillis()
+						: this.date);
+		aStreamWriter.writeSimpleXMLElement(RSS_QNAME,
+				getXmlNamespaceAttributes(), rssRFC3339Date);
+
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMRightsImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMRightsImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMRightsImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMRightsImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,49 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.GOMRights;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMRightsImpl extends GOMTextContructImpl implements GOMRights {
+
+	/**
+	 * 
+	 */
+	public GOMRightsImpl() {
+		this.localName = GOMRights.LOCALNAME;
+		this.rssLocalName = GOMRights.LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.GOMTextContructImpl#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	@Override
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		aStreamWriter.writeSimpleXMLElement("copyright", null, this.textValue);
+	}
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSourceImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSourceImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSourceImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSourceImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,544 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMAttribute;
+import org.apache.lucene.gdata.gom.GOMAuthor;
+import org.apache.lucene.gdata.gom.GOMCategory;
+import org.apache.lucene.gdata.gom.GOMContributor;
+import org.apache.lucene.gdata.gom.GOMGenerator;
+import org.apache.lucene.gdata.gom.GOMIcon;
+import org.apache.lucene.gdata.gom.GOMId;
+import org.apache.lucene.gdata.gom.GOMLink;
+import org.apache.lucene.gdata.gom.GOMLogo;
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.GOMRights;
+import org.apache.lucene.gdata.gom.GOMSource;
+import org.apache.lucene.gdata.gom.GOMSubtitle;
+import org.apache.lucene.gdata.gom.GOMTitle;
+import org.apache.lucene.gdata.gom.GOMUpdated;
+import org.apache.lucene.gdata.gom.core.utils.AtomParserUtils;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMSourceImpl extends AbstractGOMElement implements GOMSource {
+
+	protected List<GOMAuthor> authors = new LinkedList<GOMAuthor>();
+
+	protected List<GOMCategory> categories = new LinkedList<GOMCategory>();
+
+	protected List<GOMLink> links = new LinkedList<GOMLink>();
+
+	protected List<GOMContributor> contributors = new LinkedList<GOMContributor>();
+
+	protected GOMGenerator generator;
+
+	protected GOMId id;
+
+	protected GOMLogo logo;
+
+	protected GOMRights rights;
+
+	protected GOMSubtitle subtitle;
+
+	protected GOMTitle title;
+
+	protected GOMUpdated updated;
+
+	protected GOMIcon icon;
+
+	GOMSourceImpl() {
+		this.localName = LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#getLocalName()
+	 */
+	@Override
+	public String getLocalName() {
+		return this.localName;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#addAuthor(org.apache.lucene.gdata.gom.GOMAuthor)
+	 */
+	public void addAuthor(GOMAuthor aAuthor) {
+		if (aAuthor != null)
+			this.authors.add(aAuthor);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#addCategory(org.apache.lucene.gdata.gom.GOMCategory)
+	 */
+	public void addCategory(GOMCategory aCategory) {
+		if (aCategory != null)
+			this.categories.add(aCategory);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#addContributor(org.apache.lucene.gdata.gom.GOMContributor)
+	 */
+	public void addContributor(GOMContributor aContributor) {
+		if (aContributor != null)
+			this.contributors.add(aContributor);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#getAuthors()
+	 * 
+	 */
+	public List<GOMAuthor> getAuthors() {
+		return this.authors;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#getCategories()
+	 * 
+	 */
+	public List<GOMCategory> getCategories() {
+		return this.categories;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#getContributor()
+	 */
+	public List<GOMContributor> getContributor() {
+		return this.contributors;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#getGenerator()
+	 * 
+	 */
+	public GOMGenerator getGenerator() {
+		return this.generator;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#getId()
+	 * 
+	 */
+	public GOMId getId() {
+		return this.id;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#setGenerator(org.apache.lucene.gdata.gom.GOMGenerator)
+	 * 
+	 */
+	public void setGenerator(GOMGenerator aGenerator) {
+		this.generator = aGenerator;
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#setIcon(org.apache.lucene.gdata.gom.GOMIcon)
+	 * 
+	 */
+	public void setIcon(GOMIcon aIcon) {
+		this.icon = aIcon;
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#setId(org.apache.lucene.gdata.gom.GOMId)
+	 * 
+	 */
+	public void setId(GOMId aId) {
+		this.id = aId;
+
+	}
+
+	/**
+	 * @return the logo
+	 * 
+	 */
+	public GOMLogo getLogo() {
+		return this.logo;
+	}
+
+	/**
+	 * @param aLogo
+	 *            the logo to set
+	 * 
+	 */
+	public void setLogo(GOMLogo aLogo) {
+		this.logo = aLogo;
+	}
+
+	/**
+	 * @return the rights
+	 * 
+	 */
+	public GOMRights getRights() {
+		return this.rights;
+	}
+
+	/**
+	 * @param aRights
+	 *            the rights to set
+	 * 
+	 */
+	public void setRights(GOMRights aRights) {
+		rights = aRights;
+	}
+
+	/**
+	 * @return the subtitle
+	 * 
+	 */
+	public GOMSubtitle getSubtitle() {
+		return this.subtitle;
+	}
+
+	/**
+	 * @param aSubtitle
+	 *            the subtitle to set
+	 * 
+	 */
+	public void setSubtitle(GOMSubtitle aSubtitle) {
+		this.subtitle = aSubtitle;
+	}
+
+	/**
+	 * @return the title
+	 * 
+	 */
+	public GOMTitle getTitle() {
+		return this.title;
+	}
+
+	/**
+	 * @param aTitle
+	 *            the title to set
+	 * 
+	 */
+	public void setTitle(GOMTitle aTitle) {
+		this.title = aTitle;
+	}
+
+	/**
+	 * @return the updated
+	 * 
+	 */
+	public GOMUpdated getUpdated() {
+		return this.updated;
+	}
+
+	/**
+	 * @param aUpdated
+	 *            the updated to set
+	 * 
+	 */
+	public void setUpdated(GOMUpdated aUpdated) {
+		this.updated = aUpdated;
+	}
+
+	/**
+	 * @return the icon
+	 * 
+	 */
+	public GOMIcon getIcon() {
+		return this.icon;
+	}
+
+	/**
+	 * @return the links
+	 * 
+	 */
+	public List<GOMLink> getLinks() {
+		return this.links;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMSource#addLink(org.apache.lucene.gdata.gom.GOMLink)
+	 */
+	public void addLink(GOMLink aLink) {
+		if (aLink == null)
+			return;
+		this.links.add(aLink);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processElementValue(java.lang.String)
+	 */
+	public void processElementValue(String aValue) {
+		throw new GDataParseException(String.format(
+				AtomParser.UNEXPECTED_ELEMENT_VALUE, this.localName));
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processEndElement()
+	 */
+	public void processEndElement() {
+		/*
+		 * atom:feed elements MUST contain exactly one atom:id element.
+		 */
+		if (this.id == null)
+			throw new GDataParseException(String.format(
+					MISSING_ELEMENT_CHILD, this.localName, GOMId.LOCALNAME));
+		/*
+		 * atom:feed elements MUST contain exactly one atom:title element.
+		 */
+		if (this.title == null)
+			throw new GDataParseException(String
+					.format(MISSING_ELEMENT_CHILD, this.localName,
+							GOMTitle.LOCALNAME));
+		/*
+		 * atom:feed elements MUST contain exactly one atom:updated element.
+		 */
+		if (this.updated == null)
+			throw new GDataParseException(String.format(
+					MISSING_ELEMENT_CHILD, this.localName,
+					GOMUpdated.LOCALNAME));
+		/*
+		 * atom:feed elements MUST contain one or more atom:author elements,
+		 * unless all of the
+		 */
+		if (this.authors.size() < 1)
+			throw new GDataParseException(String.format(
+					MISSING_ELEMENT_CHILD, this.localName,
+					GOMAuthor.LOCALNAME));
+
+		/*
+		 * atom:feed elements MUST NOT contain more than one atom:link element
+		 * with a rel attribute value of "alternate" that has the same
+		 * combination of type and hreflang attribute values.
+		 */
+		List<GOMLink> alternateLinks = new LinkedList<GOMLink>();
+		for (GOMLink link : this.links) {
+			/*
+			 * atom:link elements MAY have a "rel" attribute that indicates the
+			 * link relation type. If the "rel" attribute is not present, the
+			 * link element MUST be interpreted as if the link relation type is
+			 * "alternate".
+			 */
+			if (link.getRel() == null
+					|| link.getRel().equalsIgnoreCase("alternate"))
+				alternateLinks.add(link);
+		}
+
+		/*
+		 * atom:feed elements MUST NOT contain more than one atom:link element
+		 * with a rel attribute value of "alternate" that has the same
+		 * combination of type and hreflang attribute values.
+		 */
+		if (alternateLinks.size() > 1) {
+			for (GOMLink link : alternateLinks) {
+				for (GOMLink link2 : alternateLinks) {
+					if (link != link2)
+						if (AtomParserUtils.compareAlternateLinks(link, link2))
+							throw new GDataParseException(
+									String
+											.format(DUPLICATE_ELEMENT,
+													"link with rel=\"alternate\" and same href and type attributes"));
+
+				}
+			}
+		}
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#getChildParser(javax.xml.namespace.QName)
+	 */
+	public AtomParser getChildParser(QName aName) {
+		if (aName.getNamespaceURI().equals(GOMNamespace.ATOM_NS_URI)) {
+			if (aName.getLocalPart().equals(GOMId.LOCALNAME)) {
+				// atom:feed / atom:source elements MUST contain exactly one
+				// atom:id element.
+				if (this.id != null)
+					throw new GDataParseException(String.format(
+							AtomParser.DUPLICATE_ELEMENT, GOMId.LOCALNAME));
+				this.id = new GOMIdImpl();
+				return this.id;
+			}
+			if (aName.getLocalPart().equals(GOMTitle.LOCALNAME)) {
+				// atom:feed / atom:source elements MUST contain exactly one
+				// atom:title
+				// element.
+				if (this.title != null)
+					throw new GDataParseException(String.format(
+							AtomParser.DUPLICATE_ELEMENT, GOMTitle.LOCALNAME));
+				this.title = new GOMTitleImpl();
+				return this.title;
+			}
+			if (aName.getLocalPart().equals(GOMAuthor.LOCALNAME)) {
+				GOMAuthor author = new GOMAuthorImpl();
+				this.authors.add(author);
+				return author;
+			}
+			if (aName.getLocalPart().equals(GOMCategory.LOCALNAME)) {
+				GOMCategory category = new GOMCategoryImpl();
+				this.categories.add(category);
+				return category;
+			}
+			if (aName.getLocalPart().equals(GOMContributor.LOCALNAME)) {
+				GOMContributorImpl impl = new GOMContributorImpl();
+				this.contributors.add(impl);
+				return impl;
+			}
+			if (aName.getLocalPart().equals(GOMLink.LOCALNAME)) {
+				GOMLinkImpl impl = new GOMLinkImpl();
+				this.links.add(impl);
+				return impl;
+			}
+			if (aName.getLocalPart().equals(GOMSubtitle.LOCALNAME)) {
+				GOMSubtitleImpl impl = new GOMSubtitleImpl();
+				/*
+				 * atom:feed elements MUST NOT contain more than one
+				 * atom:subtitle element.
+				 */
+				if (this.subtitle != null)
+					throw new GDataParseException(String.format(
+							AtomParser.DUPLICATE_ELEMENT,
+							GOMSubtitle.LOCALNAME));
+				this.subtitle = impl;
+				return this.subtitle;
+			}
+			if (aName.getLocalPart().equals(GOMUpdated.LOCALNAME)) {
+				if (this.updated != null)
+					throw new GDataParseException(String.format(
+							AtomParser.DUPLICATE_ELEMENT,
+							GOMUpdated.LOCALNAME));
+				GOMUpdated updatedImpl = new GOMUpdatedImpl();
+				this.updated = updatedImpl;
+				return this.updated;
+
+			}
+			if (aName.getLocalPart().equals(GOMLogo.LOCALNAME)) {
+				if (this.logo != null)
+					throw new GDataParseException(String.format(
+							AtomParser.DUPLICATE_ELEMENT, GOMLogo.LOCALNAME));
+
+				this.logo = new GOMLogoImpl();
+				return this.logo;
+
+			}
+			if (aName.getLocalPart().equals(GOMIcon.LOCALNAME)) {
+				if (this.icon != null)
+					throw new GDataParseException(String.format(
+							AtomParser.DUPLICATE_ELEMENT, GOMIcon.LOCALNAME));
+
+				this.icon = new GOMIconImpl();
+				return this.icon;
+
+			}
+			if (aName.getLocalPart().equals(GOMGenerator.LOCALNAME)) {
+				if (this.generator != null)
+					throw new GDataParseException(String.format(
+							AtomParser.DUPLICATE_ELEMENT,
+							GOMGenerator.LOCALNAME));
+
+				this.generator = new GOMGeneratorImpl();
+				return this.generator;
+
+			}
+			if (aName.getLocalPart().equals(GOMRights.LOCALNAME)) {
+				if (this.rights != null)
+					throw new GDataParseException(String
+							.format(AtomParser.DUPLICATE_ELEMENT,
+									GOMRights.LOCALNAME));
+
+				this.rights = new GOMRightsImpl();
+				return this.rights;
+
+			}
+
+		}
+		throw new GDataParseException(String.format(
+				AtomParser.URECOGNIZED_ELEMENT_CHILD, this.localName, aName
+						.getLocalPart()));
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeAtomOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeAtomOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		aStreamWriter.writeStartElement(this.localName,
+				this.extensionAttributes);
+		List<GOMAttribute> xmlNamespaceAttributes = getXmlNamespaceAttributes();
+		for (GOMAttribute attribute : xmlNamespaceAttributes) {
+			aStreamWriter.writeAttribute(attribute);
+		}
+		writeInnerAtomOutput(aStreamWriter);
+		aStreamWriter.writeEndElement();
+
+	}
+
+	/**
+	 * @param aStreamWriter
+	 * @throws XMLStreamException
+	 */
+	protected void writeInnerAtomOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		if (this.id != null)
+			this.id.writeAtomOutput(aStreamWriter);
+		if (this.title != null)
+			this.title.writeAtomOutput(aStreamWriter);
+		if (this.subtitle != null)
+			this.subtitle.writeAtomOutput(aStreamWriter);
+		for (GOMAuthor authors : this.authors) {
+			authors.writeAtomOutput(aStreamWriter);
+		}
+		for (GOMCategory category : this.categories) {
+			category.writeAtomOutput(aStreamWriter);
+		}
+		for (GOMContributor contributor : this.contributors) {
+			contributor.writeAtomOutput(aStreamWriter);
+		}
+		for (GOMLink link : this.links) {
+			link.writeAtomOutput(aStreamWriter);
+		}
+		if (this.rights != null)
+			this.rights.writeAtomOutput(aStreamWriter);
+		if (this.updated != null)
+			this.updated.writeAtomOutput(aStreamWriter);
+		if (this.logo != null)
+			this.logo.writeAtomOutput(aStreamWriter);
+		if (this.icon != null)
+			this.icon.writeAtomOutput(aStreamWriter);
+		if (this.generator != null)
+			this.generator.writeAtomOutput(aStreamWriter);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		// no rss output
+
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSubtitleImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSubtitleImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSubtitleImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSubtitleImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,39 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.GOMSubtitle;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMSubtitleImpl extends GOMTextContructImpl implements GOMSubtitle {
+
+	/**
+	 * 
+	 */
+	public GOMSubtitleImpl() {
+		this.localName = GOMSubtitle.LOCALNAME;
+		this.rssLocalName = GOMSubtitle.RSS_LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSummaryImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSummaryImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSummaryImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMSummaryImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,57 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.GOMSummary;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMSummaryImpl extends GOMTextContructImpl implements GOMSummary {
+	protected static final QName ATOM_QNAME = new QName(
+			GOMNamespace.ATOM_NS_URI, LOCALNAME, GOMNamespace.ATOM_NS_PREFIX);
+
+	/**
+	 * 
+	 */
+	public GOMSummaryImpl() {
+		this.localName = GOMSummary.LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.GOMTextContructImpl#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	@Override
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		/*
+		 * RSS does not support markup as child elements StaX Writer will encode
+		 * all containing markup into valid xml entities
+		 */
+		aStreamWriter.writeSimpleXMLElement(ATOM_QNAME,
+				getXmlNamespaceAttributes(), this.textValue);
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMTextContructImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMTextContructImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMTextContructImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMTextContructImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,270 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import java.io.StringWriter;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.lucene.gdata.gom.ContentType;
+import org.apache.lucene.gdata.gom.GOMAttribute;
+import org.apache.lucene.gdata.gom.GOMTextConstruct;
+import org.apache.lucene.gdata.gom.core.utils.GOMUtils;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public abstract class GOMTextContructImpl extends AbstractGOMElement implements
+		GOMTextConstruct {
+
+	protected ContentType contentType;
+
+	protected String rssLocalName;
+
+	/*
+	 * parses the xhtml content
+	 */
+	protected transient XMLBlobContentParser blobParser = null;
+
+	/*
+	 * this string builder contains the html while parsing the incoming text
+	 * contruct. process element value will be called multiple times
+	 */
+	protected transient StringBuilder htmlBuilder = null;
+
+	/**
+	 * @return the contentType
+	 * 
+	 */
+	public ContentType getContentType() {
+		return this.contentType;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processElementValue(java.lang.String)
+	 */
+	public void processElementValue(String aValue) {
+		if (this.htmlBuilder != null)
+			this.htmlBuilder.append(aValue);
+		else {
+			this.textValue = aValue;
+		}
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processAttribute(javax.xml.namespace.QName,
+	 *      java.lang.String)
+	 */
+	public void processAttribute(QName aQName, String aValue) {
+		if (aQName == null)
+			throw new GDataParseException("QName must not be null");
+		if ("type".equals(aQName.getLocalPart()) && aValue != null) {
+			if (this.contentType != null)
+				throw new GDataParseException(String.format(
+						DUPLICATE_ATTRIBUTE, "type"));
+			this.contentType = ContentType.valueOf(aValue.toUpperCase());
+			if (this.contentType == ContentType.HTML)
+				this.htmlBuilder = new StringBuilder();
+		}
+		super.processAttribute(aQName, aValue);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processEndElement()
+	 */
+	public void processEndElement() {
+		if (this.contentType == null)
+			throw new GDataParseException(String.format(
+					MISSING_ELEMENT_ATTRIBUTE, this.qname, "type"));
+		switch (this.contentType) {
+		case XHTML:
+			if (this.blobParser != null) {
+				this.textValue = this.blobParser.toString();
+				this.blobParser.close();
+				this.blobParser = null;
+			}
+
+			break;
+		case HTML:
+			if (this.htmlBuilder != null) {
+				this.textValue = this.htmlBuilder.toString();
+				this.htmlBuilder = null;
+			}
+
+		default:
+			break;
+		}
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeAtomOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeAtomOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		List<GOMAttribute> xmlNamespaceAttributes = getXmlNamespaceAttributes();
+		xmlNamespaceAttributes.add(GOMUtils
+				.getAttributeByContentTypeDefaultNs(this.contentType));
+		if (this.contentType == ContentType.XHTML) {
+			/*
+			 * if the content is xhtml write it unescaped
+			 */
+			aStreamWriter.writeStartElement(this.localName,
+					xmlNamespaceAttributes);
+			aStreamWriter.writeContentUnescaped(this.textValue);
+			aStreamWriter.writeEndElement();
+
+		} else {
+			// html and text will be escaped by stax writer
+			aStreamWriter.writeSimpleXMLElement(this.localName,
+					xmlNamespaceAttributes, this.textValue);
+		}
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		/*
+		 * RSS does not support markup as child elements StaX Writer will encode
+		 * all containing markup into valid xml entities
+		 */
+		aStreamWriter.writeSimpleXMLElement(this.rssLocalName,
+				getXmlNamespaceAttributes(), this.textValue);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#getChildParser(javax.xml.namespace.QName)
+	 */
+	@Override
+	public AtomParser getChildParser(QName aName) {
+		if (aName == null)
+			throw new GDataParseException("QName must not be null");
+		if (this.contentType == ContentType.XHTML
+				&& aName.getLocalPart().equals("div")) {
+			if (this.blobParser != null)
+				throw new GDataParseException(String.format(
+						DUPLICATE_ELEMENT, "div"));
+			this.blobParser = new XMLBlobContentParser();
+			return this.blobParser.getChildParser(aName);
+		}
+
+		return super.getChildParser(aName);
+
+	}
+
+	class XMLBlobContentParser implements AtomParser {
+		private StringWriter writer;
+
+		private XMLStreamWriter xmlWriter;
+
+		/**
+		 * 
+		 */
+		public XMLBlobContentParser() {
+			super();
+			this.writer = new StringWriter();
+			try {
+				this.xmlWriter = XMLOutputFactory.newInstance()
+						.createXMLStreamWriter(this.writer);
+			} catch (Exception e) {
+				throw new GDataParseException(e);
+			}
+		}
+
+		/**
+		 * @see org.apache.lucene.gdata.gom.core.AtomParser#processElementValue(java.lang.String)
+		 */
+		public void processElementValue(String aValue) {
+			try {
+				this.xmlWriter.writeCharacters(aValue);
+			} catch (XMLStreamException e) {
+				throw new GDataParseException(e);
+			}
+
+		}
+
+		/**
+		 * @see org.apache.lucene.gdata.gom.core.AtomParser#processAttribute(javax.xml.namespace.QName,
+		 *      java.lang.String)
+		 */
+		public void processAttribute(QName aQName, String aValue) {
+			try {
+				this.xmlWriter.writeAttribute(aQName.getNamespaceURI(), aQName
+						.getLocalPart(), aQName.getPrefix(), aValue);
+			} catch (XMLStreamException e) {
+				throw new GDataParseException(e);
+			}
+
+		}
+
+		/**
+		 * @see org.apache.lucene.gdata.gom.core.AtomParser#processEndElement()
+		 */
+		public void processEndElement() {
+			try {
+				this.xmlWriter.writeEndElement();
+			} catch (XMLStreamException e) {
+				throw new GDataParseException(e);
+			}
+
+		}
+
+		/**
+		 * @see org.apache.lucene.gdata.gom.core.AtomParser#getChildParser(javax.xml.namespace.QName)
+		 */
+		public AtomParser getChildParser(QName aName) {
+			try {
+				this.xmlWriter.writeStartElement(aName.getNamespaceURI(), aName
+						.getLocalPart(), aName.getPrefix());
+			} catch (XMLStreamException e) {
+				throw new GDataParseException(e);
+			}
+			return this;
+		}
+
+		/**
+		 * @see java.lang.Object#toString()
+		 */
+		public String toString() {
+			return this.writer.toString();
+		}
+
+		/**
+		 * 
+		 */
+		public void close() {
+			try {
+				this.xmlWriter.close();
+				this.writer.close();
+			} catch (Exception e) {
+				throw new GDataParseException(e);
+			}
+		}
+
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMTitleImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMTitleImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMTitleImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMTitleImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,38 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.GOMTitle;
+
+/**
+ * @author Simon Willnauer
+ */
+public class GOMTitleImpl extends GOMTextContructImpl implements GOMTitle {
+	/**
+	 * 
+	 */
+	public GOMTitleImpl() {
+		super();
+		this.localName = LOCALNAME;
+		this.rssLocalName = LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMUpdatedImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMUpdatedImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMUpdatedImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/GOMUpdatedImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,58 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.GOMUpdated;
+import org.apache.lucene.gdata.gom.core.utils.GOMUtils;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class GOMUpdatedImpl extends GOMDateConstructImpl implements GOMUpdated {
+	protected static final QName ATOM_QNAME = new QName(
+			GOMNamespace.ATOM_NS_URI, LOCALNAME, GOMNamespace.ATOM_NS_PREFIX);
+
+	/**
+	 * 
+	 */
+	public GOMUpdatedImpl() {
+		super();
+		this.localName = LOCALNAME;
+		this.qname = new QName(GOMNamespace.ATOM_NS_URI, this.localName);
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		if (this.rfc3339String == null)
+			this.rfc3339String = GOMUtils
+					.buildRfc3339DateFormat(this.date == 0 ? System
+							.currentTimeMillis() : this.date);
+		aStreamWriter.writeSimpleXMLElement(ATOM_QNAME,
+				getXmlNamespaceAttributes(), this.rfc3339String);
+
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/SimpleElementParser.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/SimpleElementParser.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/SimpleElementParser.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/SimpleElementParser.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,62 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+abstract class SimpleElementParser implements AtomParser {
+	protected String aString = null;
+
+	protected String localname = null;
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processElementValue(java.lang.String)
+	 */
+	public void processElementValue(String aValue) {
+		this.aString = aValue;
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processAttribute(javax.xml.namespace.QName,
+	 *      java.lang.String)
+	 */
+	public void processAttribute(QName aQName, String aValue) {
+		//
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#processEndElement()
+	 */
+	public abstract void processEndElement();
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AtomParser#getChildParser(javax.xml.namespace.QName)
+	 */
+	public AtomParser getChildParser(QName aName) {
+		if (aName == null)
+			throw new GDataParseException("QName must not be null");
+		throw new GDataParseException(String.format(
+				AtomParser.UNEXPECTED_ELEMENT_CHILD, this.localname));
+	}
+
+}

Added: lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/SimpleGOMElementImpl.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/SimpleGOMElementImpl.java?view=auto&rev=486627
==============================================================================
--- lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/SimpleGOMElementImpl.java (added)
+++ lucene/java/trunk/contrib/gdata-server/src/gom/java/org/apache/lucene/gdata/gom/core/SimpleGOMElementImpl.java Wed Dec 13 04:39:54 2006
@@ -0,0 +1,121 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.gdata.gom.core;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.lucene.gdata.gom.GOMNamespace;
+import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;
+
+/**
+ * @author Simon Willnauer
+ * 
+ */
+public class SimpleGOMElementImpl extends AbstractGOMElement {
+	public static final String ELEMENT_OS_ITEMS_PER_PAGE = "itemsPerPage";
+
+	public static final String ELEMENT_OS_START_INDEX = "startIndex";
+
+	private SimpleValidator validator;
+
+	/**
+	 * 
+	 */
+	public SimpleGOMElementImpl(String aLocalName, GOMNamespace aNamespace) {
+		super();
+		if (aLocalName == null)
+			throw new IllegalArgumentException("localname must not be null");
+		if (aNamespace == null)
+			throw new IllegalArgumentException("Namespace must not be null");
+		this.localName = aLocalName;
+		this.qname = new QName(aNamespace.getNamespaceUri(), this.localName,
+				aNamespace.getNamespacePrefix());
+	}
+
+	SimpleGOMElementImpl() {
+		// for subclasses
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#processElementValue(java.lang.String)
+	 */
+	@Override
+	public void processElementValue(String aValue) {
+		if (this.textValue != null)
+			throw new GDataParseException(String.format(
+					AtomParser.DUPLICATE_ELEMENT_VALUE, this.localName));
+		this.textValue = aValue;
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.core.AbstractGOMElement#processEndElement()
+	 */
+	@Override
+	public void processEndElement() {
+		if (this.validator != null)
+			this.validator.validate(this.textValue);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeAtomOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeAtomOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		aStreamWriter.writeSimpleXMLElement(this.qname,
+				getXmlNamespaceAttributes(), this.textValue);
+
+	}
+
+	/**
+	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
+	 */
+	public void writeRssOutput(GOMOutputWriter aStreamWriter)
+			throws XMLStreamException {
+		writeAtomOutput(aStreamWriter);
+
+	}
+
+	protected abstract static class SimpleValidator {
+		String localName;
+
+		protected SimpleValidator(String aLocalName) {
+			this.localName = aLocalName;
+		}
+
+		/**
+		 * @param aTextValue
+		 */
+		protected void validate(String aTextValue) {
+			if (aTextValue == null)
+				throw new GDataParseException(String.format(
+						AtomParser.MISSING_ELEMENT_VALUE_PLAIN,
+						this.localName));
+		}
+
+	}
+
+	/**
+	 * @param aValidator
+	 *            The validator to set.
+	 */
+	public void setValidator(SimpleValidator aValidator) {
+		validator = aValidator;
+	}
+
+}

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