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Posted to fop-commits@xmlgraphics.apache.org by cb...@apache.org on 2007/08/01 12:40:01 UTC
svn commit: r561757 - in /xmlgraphics/fop/trunk/src/java:
META-INF/services/org.apache.fop.util.ContentHandlerFactory
org/apache/fop/render/afp/extensions/AFPExtensionHandler.java
org/apache/fop/render/afp/extensions/AFPExtensionHandlerFactory.java
Author: cbowditch
Date: Wed Aug 1 03:39:58 2007
New Revision: 561757
URL: http://svn.apache.org/viewvc?view=rev&rev=561757
Log:
Bugzilla #42956
Second attempt at AFP NOP Extension
Submitted by Adrian Cumiskey <dev.at.cumiskey.com>
Added:
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandler.java
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandlerFactory.java
Modified:
xmlgraphics/fop/trunk/src/java/META-INF/services/org.apache.fop.util.ContentHandlerFactory
Modified: xmlgraphics/fop/trunk/src/java/META-INF/services/org.apache.fop.util.ContentHandlerFactory
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/META-INF/services/org.apache.fop.util.ContentHandlerFactory?view=diff&rev=561757&r1=561756&r2=561757
==============================================================================
--- xmlgraphics/fop/trunk/src/java/META-INF/services/org.apache.fop.util.ContentHandlerFactory (original)
+++ xmlgraphics/fop/trunk/src/java/META-INF/services/org.apache.fop.util.ContentHandlerFactory Wed Aug 1 03:39:58 2007
@@ -1,2 +1,3 @@
+org.apache.fop.render.afp.extensions.AFPExtensionHandlerFactory
org.apache.fop.render.ps.extensions.PSExtensionHandlerFactory
-org.apache.fop.fo.extensions.xmp.XMPContentHandlerFactory
\ No newline at end of file
+org.apache.fop.fo.extensions.xmp.XMPContentHandlerFactory
Added: xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandler.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandler.java?view=auto&rev=561757
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandler.java (added)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandler.java Wed Aug 1 03:39:58 2007
@@ -0,0 +1,115 @@
+/*
+ * 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.
+ */
+
+/* $Id: $ */
+
+package org.apache.fop.render.afp.extensions;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.fop.util.ContentHandlerFactory;
+import org.apache.fop.util.ContentHandlerFactory.ObjectBuiltListener;
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+/**
+ * ContentHandler (parser) for restoring AFPExtension objects from XML.
+ */
+public class AFPExtensionHandler extends DefaultHandler
+ implements ContentHandlerFactory.ObjectSource {
+
+ /** Logger instance */
+ protected static Log log = LogFactory.getLog(AFPExtensionHandler.class);
+
+ private StringBuffer content = new StringBuffer();
+ private Attributes lastAttributes;
+
+ private AFPPageSetup returnedObject;
+ private ObjectBuiltListener listener;
+
+ /** {@inheritDoc} */
+ public void startElement(String uri, String localName, String qName, Attributes attributes)
+ throws SAXException {
+ boolean handled = false;
+ if (AFPPageSetup.CATEGORY.equals(uri)) {
+ lastAttributes = attributes;
+ handled = true;
+ if (localName.equals(AFPElementMapping.NO_OPERATION)
+ || localName.equals(AFPElementMapping.TAG_LOGICAL_ELEMENT)
+ || localName.equals(AFPElementMapping.INCLUDE_PAGE_OVERLAY)
+ || localName.equals(AFPElementMapping.INCLUDE_PAGE_SEGMENT)
+ || localName.equals(AFPElementMapping.PAGE)
+ || localName.equals(AFPElementMapping.PAGE_GROUP)) {
+ //handled in endElement
+ } else {
+ handled = false;
+ }
+ }
+ if (!handled) {
+ if (AFPPageSetup.CATEGORY.equals(uri)) {
+ throw new SAXException("Unhandled element " + localName
+ + " in namespace: " + uri);
+ } else {
+ log.warn("Unhandled element " + localName
+ + " in namespace: " + uri);
+ }
+ }
+ }
+
+ /** {@inheritDoc} */
+ public void endElement(String uri, String localName, String qName) throws SAXException {
+ if (AFPPageSetup.CATEGORY.equals(uri)) {
+ String name = lastAttributes.getValue("name");
+ this.returnedObject = new AFPPageSetup(localName);
+ returnedObject.setName(name);
+ if (content.length() > 0) {
+ returnedObject.setContent(content.toString());
+ content.setLength(0); //Reset text buffer (see characters())
+ }
+ }
+ }
+
+ /** {@inheritDoc} */
+ public void characters(char[] ch, int start, int length) throws SAXException {
+ content.append(ch, start, length);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void endDocument() throws SAXException {
+ if (listener != null) {
+ listener.notifyObjectBuilt(getObject());
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Object getObject() {
+ return returnedObject;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void setObjectBuiltListener(ObjectBuiltListener listener) {
+ this.listener = listener;
+ }
+
+}
Added: xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandlerFactory.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandlerFactory.java?view=auto&rev=561757
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandlerFactory.java (added)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/extensions/AFPExtensionHandlerFactory.java Wed Aug 1 03:39:58 2007
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+
+/* $Id: $ */
+
+package org.apache.fop.render.afp.extensions;
+
+import org.apache.fop.util.ContentHandlerFactory;
+import org.xml.sax.ContentHandler;
+
+/**
+ * Factory for the ContentHandler that handles serialized AFPPageSetup instances.
+ */
+public class AFPExtensionHandlerFactory implements ContentHandlerFactory {
+
+ private static final String[] NAMESPACES = new String[] {AFPPageSetup.CATEGORY};
+
+ /** {@inheritDoc} */
+ public String[] getSupportedNamespaces() {
+ return NAMESPACES;
+ }
+
+ /** {@inheritDoc} */
+ public ContentHandler createContentHandler() {
+ return new AFPExtensionHandler();
+ }
+}
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