svn commit: r535930 - in /cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main: java/org/apache/cocoon/servletservice/postable/components/ resources/META-INF/cocoon/spring/

[gk...@apache.org]

Author: gkossakowski
Date: Mon May  7 10:13:36 2007
New Revision: 535930

URL: http://svn.apache.org/viewvc?view=rev&rev=535930
Log:
COCOON-2050: Implementation of ServletServiceSerializer.

Added:
    cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/java/org/apache/cocoon/servletservice/postable/components/ServletServiceSerializer.java   (with props)
    cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/resources/META-INF/cocoon/spring/cocoon-servlet-service-serializer.xml   (with props)

Added: cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/java/org/apache/cocoon/servletservice/postable/components/ServletServiceSerializer.java
URL: http://svn.apache.org/viewvc/cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/java/org/apache/cocoon/servletservice/postable/components/ServletServiceSerializer.java?view=auto&rev=535930
==============================================================================
--- cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/java/org/apache/cocoon/servletservice/postable/components/ServletServiceSerializer.java (added)
+++ cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/java/org/apache/cocoon/servletservice/postable/components/ServletServiceSerializer.java Mon May  7 10:13:36 2007
@@ -0,0 +1,97 @@
+/*
+ * 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.cocoon.servletservice.postable.components;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.Map;
+
+import org.apache.avalon.framework.parameters.ParameterException;
+import org.apache.avalon.framework.parameters.Parameters;
+import org.apache.cocoon.ProcessingException;
+import org.apache.cocoon.components.source.util.SourceUtil;
+import org.apache.cocoon.environment.SourceResolver;
+import org.apache.cocoon.serialization.AbstractSerializer;
+import org.apache.cocoon.servletservice.postable.PostableSource;
+import org.apache.cocoon.sitemap.SitemapModelComponent;
+import org.apache.cocoon.util.avalon.CLLoggerWrapper;
+import org.apache.cocoon.xml.SaxBuffer;
+import org.apache.cocoon.xml.XMLUtils;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.excalibur.source.SourceException;
+import org.xml.sax.SAXException;
+
+public class ServletServiceSerializer extends AbstractSerializer implements SitemapModelComponent {
+
+	private Log logger = LogFactory.getLog(getClass());
+
+	private PostableSource servletSource;
+
+	private SaxBuffer saxBuffer;
+	
+	public void init() {
+        this.enableLogging(new CLLoggerWrapper(this.logger));
+    }
+
+	public void setup(SourceResolver resolver, Map objectModel, String src, Parameters par) throws ProcessingException, SAXException, IOException {
+		String service;
+		try {
+			service = par.getParameter("service");
+		} catch (ParameterException e) {
+			throw new ProcessingException(e);
+		}
+
+		try {
+			servletSource = (PostableSource) resolver.resolveURI(service);
+		} catch (ClassCastException e) {
+			throw new ProcessingException("Resolved '" + service + "' to source that is not postable. Use servlet: protocol for service calls.");
+		} catch (SourceException se) {
+			throw SourceUtil.handle("Error during resolving of '" + service + "'.", se);
+		}
+
+		if (logger.isDebugEnabled()) {
+			logger.debug("Source " + service + " resolved to " + servletSource.getURI());
+		}
+
+		saxBuffer = new SaxBuffer();
+		setConsumer(saxBuffer);
+	}
+
+	public void endDocument() throws SAXException {
+		super.endDocument();
+
+		String serializedXML;
+		try {
+			serializedXML = XMLUtils.serialize(saxBuffer, XMLUtils.createPropertiesForXML(false));
+		} catch (ProcessingException e) {
+			throw new SAXException("Exception occured while serializing content of sax buffer", e);
+		}
+		try {
+			IOUtils.copy(new StringReader(serializedXML), servletSource.getOutputStream());
+		} catch (IOException e) {
+			throw new SAXException("Exception occured while writing to the output stream of source '" + servletSource.getURI() + "'", e);
+		}
+		try {
+			IOUtils.copy(servletSource.getInputStream(), super.output);
+		} catch (Exception e) {
+			throw new SAXException("Exception occured while copying response from the service to the output stream", e);
+		}
+	}
+
+}

Propchange: cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/java/org/apache/cocoon/servletservice/postable/components/ServletServiceSerializer.java
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Added: cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/resources/META-INF/cocoon/spring/cocoon-servlet-service-serializer.xml
URL: http://svn.apache.org/viewvc/cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/resources/META-INF/cocoon/spring/cocoon-servlet-service-serializer.xml?view=auto&rev=535930
==============================================================================
--- cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/resources/META-INF/cocoon/spring/cocoon-servlet-service-serializer.xml (added)
+++ cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/resources/META-INF/cocoon/spring/cocoon-servlet-service-serializer.xml Mon May  7 10:13:36 2007
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  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.
+-->
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
+
+  <bean name="org.apache.cocoon.serialization.Serializer/servletService"
+      class="org.apache.cocoon.servletservice.postable.components.ServletServiceSerializer" init-method="init" scope="prototype"/>
+</beans>

Propchange: cocoon/trunk/core/cocoon-servlet-service/cocoon-servlet-service-components/src/main/resources/META-INF/cocoon/spring/cocoon-servlet-service-serializer.xml
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