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[MNG-4747] Javaagent not usable since 3.0-alpha 

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@982405 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Benjamin Bentmann 2010-08-04 21:11:43 +00:00
parent 09117ae465
commit 46de558b61
1 changed files with 68 additions and 51 deletions
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119
maven-core/src/main/java/org/apache/maven/classrealm/DefaultClassRealmManager.java
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@ -62,11 +62,55 @@ public class DefaultClassRealmManager
@Requirement
protected PlexusContainer container;
private ClassRealm mavenRealm;
private ClassWorld getClassWorld()
{
return ( (MutablePlexusContainer) container ).getClassWorld();
}
private ClassRealm newRealm( String id )
{
ClassWorld world = getClassWorld();
synchronized ( world )
{
String realmId = id;
Random random = new Random();
while ( true )
{
try
{
ClassRealm classRealm = world.newRealm( realmId, null );
if ( logger.isDebugEnabled() )
{
logger.debug( "Created new class realm " + realmId );
}
return classRealm;
}
catch ( DuplicateRealmException e )
{
realmId = id + '-' + random.nextInt();
}
}
}
}
private synchronized ClassRealm getMavenRealm()
{
if ( mavenRealm == null )
{
mavenRealm = newRealm( "maven.api" );
importMavenApi( mavenRealm );
mavenRealm.setParentClassLoader( ClassLoader.getSystemClassLoader() );
}
return mavenRealm;
}
/**
* Creates a new class realm with the specified parent and imports.
*
@ -108,35 +152,7 @@ public class DefaultClassRealmManager
ClassRealmRequest request = new DefaultClassRealmRequest( type, parent, imports, constituents );
ClassRealm classRealm;
ClassWorld world = getClassWorld();
synchronized ( world )
{
String realmId = baseRealmId;
Random random = new Random();
while ( true )
{
try
{
classRealm = world.newRealm( realmId, null );
if ( logger.isDebugEnabled() )
{
logger.debug( "Created new class realm " + realmId );
}
break;
}
catch ( DuplicateRealmException e )
{
realmId = baseRealmId + '-' + random.nextInt();
}
}
}
ClassRealm classRealm = newRealm( baseRealmId );
if ( parent != null )
{
@ -144,8 +160,7 @@ public class DefaultClassRealmManager
}
else
{
classRealm.setParentRealm( getCoreRealm() );
importMavenApi( classRealm );
classRealm.setParentRealm( getMavenRealm() );
}
for ( ClassRealmManagerDelegate delegate : getDelegates() )
@ -240,33 +255,35 @@ public class DefaultClassRealmManager
*/
private void importMavenApi( ClassRealm importingRealm )
{
ClassRealm coreRealm = getCoreRealm();
// maven-*
importingRealm.importFromParent( "org.apache.maven" );
importingRealm.importFrom( coreRealm, "org.apache.maven" );
// plexus-classworlds
importingRealm.importFromParent( "org.codehaus.plexus.classworlds" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.classworlds" );
// classworlds (for legacy code)
importingRealm.importFromParent( "org.codehaus.classworlds" );
importingRealm.importFrom( coreRealm, "org.codehaus.classworlds" );
// plexus-container, plexus-component-annotations
importingRealm.importFromParent( "org.codehaus.plexus.component" );
importingRealm.importFromParent( "org.codehaus.plexus.configuration" );
importingRealm.importFromParent( "org.codehaus.plexus.container" );
importingRealm.importFromParent( "org.codehaus.plexus.context" );
importingRealm.importFromParent( "org.codehaus.plexus.lifecycle" );
importingRealm.importFromParent( "org.codehaus.plexus.logging" );
importingRealm.importFromParent( "org.codehaus.plexus.personality" );
importingRealm.importFromParent( "org.codehaus.plexus.ComponentRegistry" );
importingRealm.importFromParent( "org.codehaus.plexus.ContainerConfiguration" );
importingRealm.importFromParent( "org.codehaus.plexus.DefaultComponentRegistry" );
importingRealm.importFromParent( "org.codehaus.plexus.DefaultContainerConfiguration" );
importingRealm.importFromParent( "org.codehaus.plexus.DefaultPlexusContainer" );
importingRealm.importFromParent( "org.codehaus.plexus.DuplicateChildContainerException" );
importingRealm.importFromParent( "org.codehaus.plexus.MutablePlexusContainer" );
importingRealm.importFromParent( "org.codehaus.plexus.PlexusConstants" );
importingRealm.importFromParent( "org.codehaus.plexus.PlexusContainer" );
importingRealm.importFromParent( "org.codehaus.plexus.PlexusContainerException" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.component" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.configuration" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.container" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.context" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.lifecycle" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.logging" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.personality" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.ComponentRegistry" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.ContainerConfiguration" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.DefaultComponentRegistry" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.DefaultContainerConfiguration" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.DefaultPlexusContainer" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.DuplicateChildContainerException" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.MutablePlexusContainer" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.PlexusConstants" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.PlexusContainer" );
importingRealm.importFrom( coreRealm, "org.codehaus.plexus.PlexusContainerException" );
}
public ClassRealm getCoreRealm()