/*
* Copyright (c) 2004-2005, Dennis M. Sosnoski All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following
* disclaimer. 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. Neither the name of
* JiBX nor the names of its contributors may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 THE COPYRIGHT OWNER OR 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.
*/
package org.jibx.maven;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.List;
import org.apache.maven.artifact.DependencyResolutionRequiredException;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.jibx.extras.DocumentComparator;
import org.jibx.extras.TestMultRoundtrip;
import org.jibx.extras.TestRoundtrip;
import org.jibx.runtime.JiBXException;
import org.xmlpull.v1.XmlPullParserException;
/**
* Compares two schemas or roundtrips a schema through a JiBX class and compares the results.
* If a mapped class is supplied, then the inFile is marshalled into the supplied class and then
* unmarshalled in the outFile (defaults to temp.xml) and compared with the original xml document.
* If no class is supplied, then the inFile is compared to the outFile XML files.
* <b>Note:</b> This mojo only runs in test scope.
*
* @author <a href="mailto:don@donandann.com">Don Corley</a>
* @goal document-compare
* @phase test
*/
public class DocumentCompareMojo extends AbstractJibxMojo {
//~ Instance fields ------------------------------------------------------------------------------------------------
/**
* Root class name to use to round-trip the document.
*
* @parameter expression="${mappedClass}"
*/
private String mappedClass;
/**
* The path to the source XML document to compare.
* NOTE: Relative paths start at ${basedir}.
*
* @parameter expression="${inFile}"
* @required
*/
private String inFile;
/**
* The path to the destination XML document to compare.
* NOTE: Relative paths start at ${basedir}; If this path is a filename, the directory is the same as inFile.
*
* @parameter expression="${outFile}"
*/
private String outFile;
//~ Methods --------------------------------------------------------------------------------------------------------
/**
* Run the comparison.
*/
public void execute() throws MojoExecutionException, MojoFailureException {
checkConfiguration();
if ("pom".equalsIgnoreCase(project.getPackaging()))
{
getLog().info("JiBX document compare does not run for pom packaging");
return; // Don't run if pom packaging
}
inFile = this.fixFilePath(inFile, null);
if (outFile != null)
{
String defaultOutPath = null;
if ((!outFile.contains(File.pathSeparator))
&& (!outFile.contains("/")))
{ // If the outFile has no path info, put it in the same directory as inFile
File fileIn = new File(inFile);
defaultOutPath = fileIn.getParent();
}
outFile = this.fixFilePath(outFile, defaultOutPath);
}
if (mappedClass != null)
{ // Run the TestRoundtrip
ClassLoader parent = this.addTestClasspath();
try {
if (outFile == null)
outFile = inFile;
if (!MyTestRoundtrip.runTest(mappedClass, null, inFile, outFile)) {
throw new MojoExecutionException("Class did not round-trip document on document-compare");
}
} catch (Exception e) {
Throwable cause = (e.getCause() != null) ? e.getCause() : e;
throw new MojoExecutionException(cause.getLocalizedMessage(), cause);
} finally {
Thread.currentThread().setContextClassLoader(parent); // Restore
}
}
else
{ // Run the DocumentComparator
if (outFile == null)
{
getLog().info("For JiBX document compare you must supply two documents or a class and a document");
return;
}
try {
File fileIn = new File(inFile);
File fileOut = new File(outFile);
// compare with output document to be matched
InputStreamReader brdr = new FileReader(fileIn);
InputStreamReader frdr = new FileReader(fileOut);
DocumentComparator comp = new DocumentComparator(System.err);
if (comp.compare(frdr, brdr))
getLog().info("JiBX document compare successful");
else
throw new MojoExecutionException("Documents are not equal on document-compare");
} catch (XmlPullParserException e) {
Throwable cause = (e.getCause() != null) ? e.getCause() : e;
throw new MojoExecutionException(cause.getLocalizedMessage(), cause);
} catch (FileNotFoundException e) {
Throwable cause = (e.getCause() != null) ? e.getCause() : e;
throw new MojoExecutionException(cause.getLocalizedMessage(), cause);
}
}
}
/**
* Verifies the plugins configuration and sets default values if needed.
* Note: Remember to call inherited methods first.
*/
protected void checkConfiguration() {
super.checkConfiguration();
}
/**
* Add the test class to the classpath.
* Why isn't this done automatically?
* @return The old classloader
*/
private ClassLoader addTestClasspath()
{
ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
List list = null;
try {
list = project.getTestClasspathElements();
} catch (DependencyResolutionRequiredException e) {
e.printStackTrace();
}
if ((list == null) || (list.size() == 0))
return oldClassLoader;
ClassLoader parent = oldClassLoader;
try {
URL[] urls = new URL[list.size()];
for (int i = 0; i < list.size(); i++)
{
urls[i] = new File(list.get(i).toString()).toURI().toURL();
}
// { new File(getProjectBasedir(this.project) + "/target/test-classes").toURI().toURL() };
if (parent == null) {
parent = TestMultRoundtrip.class.getClassLoader();
}
ClassLoader loader = new URLClassLoader(urls, parent);
Thread.currentThread().setContextClassLoader(loader);
} catch (MalformedURLException e1) {
e1.printStackTrace();
}
return oldClassLoader;
}
/**
* Note: this is a hack to increase the visibility of runTest so I can call it.
*/
public static class MyTestRoundtrip extends TestRoundtrip
{
/**
* Run the comparison.
*/
public static boolean runTest(String mname, String bname, String fin, String fout)
throws IOException, JiBXException, XmlPullParserException {
return TestRoundtrip.runTest(mname, bname, fin, fout);
};
}
}