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[MNG-1898] improve the diagnostics and switch on it0094 

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@379426 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brett Leslie Porter 2006-02-21 11:25:51 +00:00
parent 73ba7305ce
commit 89e6008e13
2 changed files with 48 additions and 22 deletions
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2
maven-core-it/integration-tests.txt
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@ -1,4 +1,4 @@
# it0094 currently fails. It is testing MNG-1898 it0094 currently fails. It is testing MNG-1898
it0092 it0092
# it0091 currrently fails. Not sure if there is an associated JIRA. # it0091 currrently fails. Not sure if there is an associated JIRA.
it0090 it0090

68
maven-core-it/it0094/mojo/src/main/java/org/codehaus/mojo/kodo/Enhance.java
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@ -16,23 +16,21 @@
package org.codehaus.mojo.kodo; package org.codehaus.mojo.kodo;
import java.lang.reflect.Field;
import java.net.URL;
import java.net.URLClassLoader;
import javax.xml.parsers.SAXParserFactory;
import org.apache.maven.plugin.AbstractMojo; import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.MojoExecutionException;
import org.apache.xerces.jaxp.SAXParserFactoryImpl; import org.apache.xerces.jaxp.SAXParserFactoryImpl;
import org.codehaus.classworlds.ClassRealm; import org.codehaus.classworlds.ClassRealm;
import javax.xml.parsers.SAXParserFactory;
import java.lang.reflect.Field;
import java.net.URL;
import java.net.URLClassLoader;
/** /**
* Goal that enhances persistant classes * Goal that enhances persistant classes
* *
* @requiresDependancyResolution test * @requiresDependancyResolution test
* @goal enhance * @goal enhance
*
* @phase compile * @phase compile
*/ */
public class Enhance public class Enhance
@ -55,21 +53,21 @@ public class Enhance
setupClassloader(); setupClassloader();
originalLoader = Thread.currentThread().getContextClassLoader(); originalLoader = Thread.currentThread().getContextClassLoader();
System.out.println( originalLoader.getClass() ); System.out.println( originalLoader.getClass() );
SAXParserFactoryImpl spi = new SAXParserFactoryImpl(); SAXParserFactoryImpl spi = new SAXParserFactoryImpl();
SAXParserFactory spf = SAXParserFactory.newInstance(); SAXParserFactory spf = SAXParserFactory.newInstance();
this.getLog().info( spf.toString() ); this.getLog().info( spf.toString() );
String t = "org/apache/xerces/jaxp/SAXParserFactoryImpl.class"; String t = "org/apache/xerces/jaxp/SAXParserFactoryImpl.class";
this.getLog().info(t); this.getLog().info( t );
URL url = originalLoader.getResource(t); URL url = originalLoader.getResource( t );
//URL url = spf.getClass().getClassLoader().getResource("javax/xml/parsers/SAXParserFactory.class"); //URL url = spf.getClass().getClassLoader().getResource("javax/xml/parsers/SAXParserFactory.class");
this.getLog().info("Loaded from: "+url.toString()); this.getLog().info( "Loaded from: " + url.toString() );
} }
/** /**
* Adds nessessary items to the classloader. * Adds nessessary items to the classloader.
* *
* @return ClassLoader original Classloader. * @return ClassLoader original Classloader.
* @throws MojoExecutionException * @throws MojoExecutionException
*/ */
@ -79,26 +77,54 @@ public class Enhance
URLClassLoader loader = null; URLClassLoader loader = null;
ClassLoader originalLoader = Thread.currentThread().getContextClassLoader(); ClassLoader originalLoader = Thread.currentThread().getContextClassLoader();
this.getLog().info( originalLoader.toString() ); this.getLog().info( "orig classloader:" );
printURLClassPath( Thread.currentThread().getContextClassLoader(), "" );
URL[] urls = new URL[0]; URL[] urls = new URL[0];
loader = new URLClassLoader( urls, originalLoader ); loader = new URLClassLoader( urls, originalLoader );
Thread.currentThread().setContextClassLoader( loader ); Thread.currentThread().setContextClassLoader( loader );
printURLClassPath(); this.getLog().info( "new classloader:" );
printURLClassPath( Thread.currentThread().getContextClassLoader(), "" );
return originalLoader; return originalLoader;
} }
public void printURLClassPath() public void printURLClassPath( ClassLoader sysClassLoader, String s )
throws MojoExecutionException
{ {
//Get the Classloader //Get the Classloader
ClassLoader sysClassLoader = Thread.currentThread().getContextClassLoader();
//Get the URLs //Get the URLs
URL[] urls = ( (URLClassLoader) sysClassLoader ).getURLs(); URL[] urls;
this.getLog().info( "Added to Classpath:" ); if ( sysClassLoader instanceof URLClassLoader )
{
urls = ( (URLClassLoader) sysClassLoader ).getURLs();
}
else
{
try
{
Field f = sysClassLoader.getClass().getDeclaredField( "realm" );
f.setAccessible( true );
ClassRealm r = (ClassRealm) f.get( sysClassLoader );
urls = r.getConstituents();
}
catch ( NoSuchFieldException e )
{
throw new MojoExecutionException( "mee ", e );
}
catch ( IllegalAccessException e )
{
throw new MojoExecutionException( "mee ", e );
}
}
for ( int i = 0; i < urls.length; i++ ) for ( int i = 0; i < urls.length; i++ )
{ {
this.getLog().info( urls[i].getFile() ); this.getLog().info( s + urls[i].getFile() );
}
if ( sysClassLoader.getParent() != null )
{
printURLClassPath( sysClassLoader.getParent(), s + " " );
} }
} }