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Posted to cvs@cocoon.apache.org by re...@apache.org on 2009/12/21 14:17:49 UTC

svn commit: r892810 - in /cocoon/cocoon3/trunk: cocoon-sax/src/main/java/org/apache/cocoon/sax/component/ cocoon-sax/src/main/java/org/apache/cocoon/sax/util/ cocoon-sax/src/test/java/org/apache/cocoon/sax/component/ cocoon-sitemap/src/main/resources/M...

Author: reinhard
Date: Mon Dec 21 13:17:48 2009
New Revision: 892810

URL: http://svn.apache.org/viewvc?rev=892810&view=rev
Log:
static factory methods for XMLSerializer (xml, xhtml, html4) and use them in Spring
make the XMLSerializer more easily configurable
don't allow passing null properties
unit tests


Added:
    cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/XMLSerializerTest.java   (with props)
Modified:
    cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/XMLSerializer.java
    cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/util/TransformationUtils.java
    cocoon/cocoon3/trunk/cocoon-sitemap/src/main/resources/META-INF/cocoon/spring/cocoon-pipeline-component.xml

Modified: cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/XMLSerializer.java
URL: http://svn.apache.org/viewvc/cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/XMLSerializer.java?rev=892810&r1=892809&r2=892810&view=diff
==============================================================================
--- cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/XMLSerializer.java (original)
+++ cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/XMLSerializer.java Mon Dec 21 13:17:48 2009
@@ -22,6 +22,7 @@
 import java.util.Map;
 import java.util.Properties;
 
+import javax.xml.transform.OutputKeys;
 import javax.xml.transform.TransformerConfigurationException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.sax.SAXTransformerFactory;
@@ -30,7 +31,7 @@
 
 import org.apache.cocoon.pipeline.SetupException;
 import org.apache.cocoon.pipeline.caching.CacheKey;
-import org.apache.cocoon.pipeline.caching.SimpleCacheKey;
+import org.apache.cocoon.pipeline.caching.ParameterCacheKey;
 import org.apache.cocoon.pipeline.component.CachingPipelineComponent;
 import org.apache.cocoon.sax.AbstractSAXSerializer;
 
@@ -44,13 +45,101 @@
     private TransformerHandler transformerHandler;
 
     public XMLSerializer() {
+        this(new Properties());
     }
 
     public XMLSerializer(Properties format) {
         super();
+
+        if (format == null) {
+            throw new SetupException("No format properites passed as argument.");
+        }
+
+        this.format = format;
+    }
+
+    public CacheKey constructCacheKey() {
+        return new ParameterCacheKey("format", this.format);
+    }
+
+    public XMLSerializer setCDataSectionElements(String cdataSectionElements) {
+        if (cdataSectionElements == null || "".equals(cdataSectionElements)) {
+            throw new SetupException("A ... has to be passed as argument.");
+        }
+
+        this.format.put(OutputKeys.CDATA_SECTION_ELEMENTS, cdataSectionElements);
+        return this;
+    }
+
+    public XMLSerializer setDoctypePublic(String doctypePublic) {
+        if (doctypePublic == null || "".equals(doctypePublic)) {
+            throw new SetupException("A doctype-public has to be passed as argument.");
+        }
+
+        this.format.put(OutputKeys.DOCTYPE_PUBLIC, doctypePublic);
+        return this;
+    }
+
+    public XMLSerializer setDoctypeSystem(String doctypeSystem) {
+        if (doctypeSystem == null || "".equals(doctypeSystem)) {
+            throw new SetupException("A doctype-system has to be passed as argument.");
+        }
+
+        this.format.put(OutputKeys.DOCTYPE_SYSTEM, doctypeSystem);
+        return this;
+    }
+
+    public XMLSerializer setEncoding(String encoding) {
+        if (encoding == null || "".equals(encoding)) {
+            throw new SetupException("A encoding has to be passed as argument.");
+        }
+
+        this.format.put(OutputKeys.ENCODING, encoding);
+        return this;
+    }
+
+    public void setFormat(Properties format) {
         this.format = format;
     }
 
+    public XMLSerializer setIndent(boolean indent) {
+        this.format.put(OutputKeys.INDENT, indent ? "yes" : "no");
+        return this;
+    }
+
+    public XMLSerializer setMediaType(String mediaType) {
+        if (mediaType == null || "".equals(mediaType)) {
+            throw new SetupException("A media-type has to be passed as argument.");
+        }
+
+        this.format.put(OutputKeys.MEDIA_TYPE, mediaType);
+        return this;
+    }
+
+    public XMLSerializer setMethod(String method) {
+        if (method == null || "".equals(method)) {
+            throw new SetupException("A method has to be passed as argument.");
+        }
+
+        this.format.put(OutputKeys.METHOD, method);
+        return this;
+    }
+
+    public XMLSerializer setOmitXmlDeclaration(boolean omitXmlDeclration) {
+        this.format.put(OutputKeys.OMIT_XML_DECLARATION, omitXmlDeclration ? "yes" : "no");
+        return this;
+    }
+
+    @Override
+    public void setOutputStream(OutputStream outputStream) {
+        this.transformerHandler.setResult(new StreamResult(outputStream));
+    }
+
+    public XMLSerializer setStandAlone(boolean standalone) {
+        this.format.put(OutputKeys.STANDALONE, standalone ? "yes" : "no");
+        return this;
+    }
+
     @Override
     public void setup(Map<String, Object> inputParameters) {
         try {
@@ -59,27 +148,60 @@
             throw new SetupException("Can't setup transformer handler for the serializer.", e);
         }
 
-        // set a default format because some transformer implementations run
+        // set a default method because some transformer implementations run
         // into NPEs if it is missing
-        if (this.format == null) {
-            this.format = new Properties();
+        if (!this.format.containsKey("format")) {
             this.format.put("method", "xml");
         }
+
         this.transformerHandler.getTransformer().setOutputProperties(this.format);
 
         this.setContentHandler(this.transformerHandler);
     }
 
-    public CacheKey constructCacheKey() {
-        return new SimpleCacheKey();
+    public XMLSerializer setVersion(String version) {
+        if (version == null || "".equals(version)) {
+            throw new SetupException("A version has to be passed as argument.");
+        }
+
+        this.format.put(OutputKeys.VERSION, version);
+        return this;
     }
 
-    public void setFormat(Properties format) {
-        this.format = format;
+    protected Properties getFormat() {
+        return this.format;
     }
 
-    @Override
-    public void setOutputStream(OutputStream outputStream) {
-        this.transformerHandler.setResult(new StreamResult(outputStream));
+    public static XMLSerializer createXHTMLSerializer() {
+        XMLSerializer serializer = new XMLSerializer();
+
+        serializer.setContentType("text/html;charset=utf-8");
+        serializer.setDoctypePublic("-//W3C//DTD XHTML 1.0 Strict//EN");
+        serializer.setDoctypeSystem("http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd");
+        serializer.setEncoding("UTF-8");
+        serializer.setMethod("xml");
+
+        return serializer;
+    }
+
+    public static XMLSerializer createHTML4Serializer() {
+        XMLSerializer serializer = new XMLSerializer();
+
+        serializer.setContentType("text/html;charset=utf-8");
+        serializer.setDoctypePublic("-//W3C//DTD HTML 4.01 Transitional//EN");
+        serializer.setEncoding("UTF-8");
+        serializer.setMethod("html");
+
+        return serializer;
+    }
+
+    public static XMLSerializer createXMLSerializer() {
+        XMLSerializer serializer = new XMLSerializer();
+
+        serializer.setContentType("text/xml");
+        serializer.setEncoding("UTF-8");
+        serializer.setMethod("xml");
+
+        return serializer;
     }
 }

Modified: cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/util/TransformationUtils.java
URL: http://svn.apache.org/viewvc/cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/util/TransformationUtils.java?rev=892810&r1=892809&r2=892810&view=diff
==============================================================================
--- cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/util/TransformationUtils.java (original)
+++ cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/util/TransformationUtils.java Mon Dec 21 13:17:48 2009
@@ -168,6 +168,10 @@
             xsltTransformer.setParameters(xsltParameters);
             pipeline.addComponent(xsltTransformer);
         }
+
+        if (outputProperties == null) {
+            outputProperties = new Properties();
+        }
         pipeline.addComponent(new XMLSerializer(outputProperties));
 
         pipeline.setup(outputStream, null);

Added: cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/XMLSerializerTest.java
URL: http://svn.apache.org/viewvc/cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/XMLSerializerTest.java?rev=892810&view=auto
==============================================================================
--- cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/XMLSerializerTest.java (added)
+++ cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/XMLSerializerTest.java Mon Dec 21 13:17:48 2009
@@ -0,0 +1,88 @@
+/*
+ * 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.sax.component;
+
+import static org.junit.Assert.*;
+
+import java.util.Properties;
+
+import javax.xml.transform.OutputKeys;
+
+import org.apache.cocoon.pipeline.SetupException;
+import org.junit.Test;
+
+public class XMLSerializerTest {
+
+    @Test
+    public void outputPropertiesAvailable() {
+        XMLSerializer serializer = new XMLSerializer();
+        assertNotNull(serializer.getFormat());
+    }
+
+    @Test(expected = SetupException.class)
+    public void outputPropertiesAvailable2() {
+        new XMLSerializer(null);
+    }
+
+    @Test
+    public void outputPropertiesSpecificMethods() {
+        XMLSerializer serializer = new XMLSerializer();
+        Properties format = serializer.getFormat();
+        assertNotNull(format);
+        assertEquals(0, format.size());
+
+        serializer.setCDataSectionElements("p");
+        assertEquals(1, format.size());
+        assertEquals("p", format.getProperty(OutputKeys.CDATA_SECTION_ELEMENTS));
+
+        serializer.setMediaType("media");
+        assertEquals(2, format.size());
+        assertEquals("media", format.getProperty(OutputKeys.MEDIA_TYPE));
+
+        serializer.setOmitXmlDeclaration(true);
+        assertEquals(3, format.size());
+        assertEquals("yes", format.getProperty(OutputKeys.OMIT_XML_DECLARATION));
+
+        serializer.setDoctypePublic("foo");
+        assertEquals(4, format.size());
+        assertEquals("foo", format.getProperty(OutputKeys.DOCTYPE_PUBLIC));
+
+        serializer.setDoctypeSystem("bar");
+        assertEquals(5, format.size());
+        assertEquals("bar", format.getProperty(OutputKeys.DOCTYPE_SYSTEM));
+
+        serializer.setIndent(true);
+        assertEquals(6, format.size());
+        assertEquals("yes", format.getProperty(OutputKeys.INDENT));
+
+        serializer.setEncoding("utf-8");
+        assertEquals(7, format.size());
+        assertEquals("utf-8", format.getProperty(OutputKeys.ENCODING));
+
+        serializer.setVersion("1.0");
+        assertEquals(8, format.size());
+        assertEquals("1.0", format.getProperty(OutputKeys.VERSION));
+
+        serializer.setStandAlone(true);
+        assertEquals(9, format.size());
+        assertEquals("yes", format.getProperty(OutputKeys.STANDALONE));
+
+        serializer.setMethod("abc");
+        assertEquals(10, format.size());
+        assertEquals("abc", format.getProperty(OutputKeys.METHOD));
+    }
+}

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Modified: cocoon/cocoon3/trunk/cocoon-sitemap/src/main/resources/META-INF/cocoon/spring/cocoon-pipeline-component.xml
URL: http://svn.apache.org/viewvc/cocoon/cocoon3/trunk/cocoon-sitemap/src/main/resources/META-INF/cocoon/spring/cocoon-pipeline-component.xml?rev=892810&r1=892809&r2=892810&view=diff
==============================================================================
--- cocoon/cocoon3/trunk/cocoon-sitemap/src/main/resources/META-INF/cocoon/spring/cocoon-pipeline-component.xml (original)
+++ cocoon/cocoon3/trunk/cocoon-sitemap/src/main/resources/META-INF/cocoon/spring/cocoon-pipeline-component.xml Mon Dec 21 13:17:48 2009
@@ -25,38 +25,14 @@
     class="org.apache.cocoon.sitemap.spring.PrototypePipelineComponentFactory">
   </bean>
 
-  <bean name="serializer:xhtml" class="org.apache.cocoon.sax.component.XMLSerializer" scope="prototype">
-    <property name="contentType" value="text/html;charset=utf-8" />
-    <property name="format">
-      <props>
-        <prop key="doctype-public">-//W3C//DTD XHTML 1.0 Strict//EN</prop>
-        <prop key="doctype-system">http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd</prop>
-        <prop key="encoding">UTF-8</prop>
-        <prop key="method">xml</prop>
-      </props>
-    </property>
-  </bean>
+  <bean name="serializer:xhtml" class="org.apache.cocoon.sax.component.XMLSerializer" scope="prototype"
+    factory-method="createXHTMLSerializer" />
 
-  <bean name="serializer:xml" class="org.apache.cocoon.sax.component.XMLSerializer" scope="prototype">
-    <property name="contentType" value="text/xml" />
-    <property name="format">
-      <props>
-        <prop key="encoding">UTF-8</prop>
-        <prop key="method">xml</prop>
-      </props>
-    </property>
-  </bean>  
+  <bean name="serializer:xml" class="org.apache.cocoon.sax.component.XMLSerializer" scope="prototype" 
+    factory-method="createXMLSerializer" />
   
-  <bean name="serializer:html" class="org.apache.cocoon.sax.component.XMLSerializer" scope="prototype">
-    <property name="contentType" value="text/html;charset=utf-8" />
-    <property name="format">
-      <props>
-        <prop key="doctype-public">-//W3C//DTD HTML 4.01 Transitional//EN</prop>
-        <prop key="encoding">UTF-8</prop>
-        <prop key="method">html</prop>
-      </props>
-    </property>
-  </bean>  
+  <bean name="serializer:html" class="org.apache.cocoon.sax.component.XMLSerializer" scope="prototype" 
+    factory-method="createHTML4Serializer" />
 
   <bean name="generator:url" class="org.apache.cocoon.sax.component.SAXGenerator" scope="prototype" />