Author: thorsten
Date: Sun Jan 1 23:41:08 2012
New Revision: 1226316
URL: http://svn.apache.org/viewvc?rev=1226316&view=rev
Log:
Adding a generic text serializer extening the xml based
Added:
cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/TextSerializer.java (with props)
cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/TextSerializerTest.java (with props)
Added: cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/TextSerializer.java
URL: http://svn.apache.org/viewvc/cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/TextSerializer.java?rev=1226316&view=auto
==============================================================================
--- cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/TextSerializer.java (added)
+++ cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/TextSerializer.java Sun Jan 1 23:41:08 2012
@@ -0,0 +1,110 @@
+/*
+ * 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 org.apache.cocoon.sax.util.XMLUtils;
+import org.xml.sax.Attributes;
+import org.xml.sax.Locator;
+import org.xml.sax.SAXException;
+
+/**
+ * Converts XML into plain text. It omits all XML tags and writes only character
+ * events to the output. Input document must have at least one element - root
+ * element - which should wrap all the text inside it.
+ *
+ */
+public class TextSerializer extends XMLSerializer {
+
+ /*
+ * Set to true after first XML element
+ */
+ private boolean hasRootElement;
+
+ private boolean hadNoRootElement;
+
+ private final static String ENCODING = "UTF-8";
+
+ private static final String TXT = "text";
+
+ public TextSerializer() {
+ super();
+ super.setOmitXmlDeclaration(true);
+ this.hasRootElement = false;
+ }
+ @Override
+ public void setDocumentLocator (Locator locator) {
+ // nothing
+ }
+ @Override
+ public void processingInstruction (String target, String data)
+ throws SAXException{
+ // nothing
+ }
+
+
+ @Override
+ public void startElement(String uri, String loc, String raw, Attributes a)
+ throws SAXException {
+ this.hasRootElement = true;
+ }
+
+ @Override
+ public void endElement(final String uri, final String name, final String raw)
+ throws SAXException {
+ // nothing
+ }
+
+ @Override
+ public void endDocument() throws SAXException {
+ if (this.hadNoRootElement) {
+ super.endElement("", "text", "text");
+ }
+ super.endDocument();
+ }
+
+ /**
+ * @throws SAXException
+ * if text is encountered before root element.
+ */
+ @Override
+ public void characters(char c[], int start, int len) throws SAXException {
+ if (!this.hasRootElement) {
+ this.hasRootElement = this.hadNoRootElement = true;
+ // getLogger().warn("Encountered text before root element. Creating <text> wrapper element.");
+ super.startElement("", "text", "text", XMLUtils.EMPTY_ATTRIBUTES);
+ }
+ super.characters(c, start, len);
+ }
+
+ @Override
+ public void recycle() {
+ this.hasRootElement = false;
+ super.recycle();
+ }
+
+ public static TextSerializer createPlainSerializer() {
+ TextSerializer serializer = null;
+ serializer = new TextSerializer();
+ serializer.setContentType("text/plain;charset=utf-8");
+ serializer.setEncoding(ENCODING);
+ serializer.setMethod(TXT);
+ return serializer;
+ }
+}
Propchange: cocoon/cocoon3/trunk/cocoon-sax/src/main/java/org/apache/cocoon/sax/component/TextSerializer.java
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svn:eol-style = native
Added: cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/TextSerializerTest.java
URL: http://svn.apache.org/viewvc/cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/TextSerializerTest.java?rev=1226316&view=auto
==============================================================================
--- cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/TextSerializerTest.java (added)
+++ cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/TextSerializerTest.java Sun Jan 1 23:41:08 2012
@@ -0,0 +1,27 @@
+package org.apache.cocoon.sax.component;
+
+import java.io.ByteArrayOutputStream;
+
+import org.junit.Test;
+
+import static org.apache.cocoon.pipeline.builder.PipelineBuilder.*;
+import static org.junit.Assert.*;
+
+public class TextSerializerTest {
+
+ @Test
+ public void functional() throws Exception{
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ newNonCachingPipeline()
+ .setStarter(new XMLGenerator("<x><y>1</y><z>2</z></x>"))
+ .setFinisher(new TextSerializer())
+ .withEmptyConfiguration()
+ .setup(baos)
+ .execute();
+
+ String data = new String(baos.toByteArray());
+ assertEquals("12",data);
+ }
+
+}
Propchange: cocoon/cocoon3/trunk/cocoon-sax/src/test/java/org/apache/cocoon/sax/component/TextSerializerTest.java
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svn:eol-style = native
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