/*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*
* This software is open source.
* See the bottom of this file for the licence.
*/
package org.dom4j;
import junit.textui.TestRunner;
import java.io.File;
import org.dom4j.io.SAXReader;
/**
* TestEmbeddedHandler
*
* @author <a href="mailto:franz.beil@temis-group.com">FB </a>
*/
public class EmbeddedHandlerTest extends AbstractTestCase {
private static final int MAIN_READER = 0;
private static final int ON_END_READER = 1;
protected String[] testDocuments = {"xml/test/FranzBeilMain.xml"};
private StringBuffer[] results = {new StringBuffer(), new StringBuffer()};
protected int test;
public static void main(String[] args) {
TestRunner.run(EmbeddedHandlerTest.class);
}
// ---------------------------------------------
// Test case(s)
// ---------------------------------------------
public void testMainReader() throws Exception {
test = MAIN_READER;
readDocuments();
}
public void testOnEndReader() throws Exception {
test = ON_END_READER;
readDocuments();
}
public void testBothReaders() throws Exception {
testMainReader();
testOnEndReader();
if (!results[MAIN_READER].toString().equals(
results[ON_END_READER].toString())) {
StringBuffer msg = new StringBuffer();
msg.append("Results of tests should be equal!\n");
msg.append("Results testMainReader():\n"
+ results[MAIN_READER].toString());
msg.append("Results testOnEndReader():\n"
+ results[ON_END_READER].toString());
throw new Exception(msg.toString());
}
}
// ---------------------------------------------
// Implementation methods
// ---------------------------------------------
private void readDocuments() throws Exception {
for (int i = 0; i < testDocuments.length; i++) {
File testDoc = getFile(testDocuments[i]);
String mainDir = testDoc.getParent();
SAXReader reader = new SAXReader();
ElementHandler mainHandler = new MainHandler(mainDir);
reader.addHandler("/main/import", mainHandler);
getDocument(testDocuments[i], reader);
}
}
// Handler classes
// ---------------------------------------------
class MainHandler implements ElementHandler {
private SAXReader mainReader;
private String mainDir;
public MainHandler(String dir) {
mainReader = new SAXReader();
mainDir = dir;
mainReader.addHandler("/import/stuff", new EmbeddedHandler());
}
public void onStart(ElementPath path) {
}
public void onEnd(ElementPath path) {
String href = path.getCurrent().attribute("href").getValue();
Element importRef = path.getCurrent();
Element parentElement = importRef.getParent();
SAXReader onEndReader = new SAXReader();
onEndReader.addHandler("/import/stuff", new EmbeddedHandler());
File file = new File(mainDir + File.separator + href);
Element importElement = null;
try {
if (test == MAIN_READER) {
importElement = mainReader.read(file).getRootElement();
} else if (test == ON_END_READER) {
importElement = onEndReader.read(file).getRootElement();
}
} catch (Exception e) {
// too bad that it's not possible to throw the exception at the
// caller
e.printStackTrace();
}
// prune and replace
importRef.detach();
parentElement.add(importElement);
}
}
public class EmbeddedHandler implements ElementHandler {
public void onStart(ElementPath path) {
results[test].append(path.getCurrent().attribute("name").getValue()
+ "\n");
}
public void onEnd(ElementPath path) {
}
}
}
/*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and
* notices. Redistributions must also contain a copy of this document.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name "DOM4J" must not be used to endorse or promote products derived
* from this Software without prior written permission of MetaStuff, Ltd. For
* written permission, please contact dom4j-info@metastuff.com.
*
* 4. Products derived from this Software may not be called "DOM4J" nor may
* "DOM4J" appear in their names without prior written permission of MetaStuff,
* Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
*
* 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
*
* THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*/