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[MNG-4296] allow core extensions configure new classrealms 

Submitted by: Igor Fedorenko



git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@803811 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Benjamin Bentmann 2009-08-13 09:03:07 +00:00
parent d198f32117
commit 6e302e26c9
2 changed files with 54 additions and 0 deletions
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34
maven-core/src/main/java/org/apache/maven/classrealm/ClassRealmManagerDelegate.java Normal file
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@ -0,0 +1,34 @@
package org.apache.maven.classrealm;
/*
* 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.
*/
import org.codehaus.plexus.classworlds.realm.ClassRealm;
/**
* ClassRealmManagerDelegate is used to perform addition configuration of
* class realms created by ClassRealmManager.
*
* @author igor
*/
public interface ClassRealmManagerDelegate
{
void setupRealm( ClassRealm classRealm );
}

20
maven-core/src/main/java/org/apache/maven/classrealm/DefaultClassRealmManager.java
View File

@ -19,6 +19,8 @@
* under the License.
*/
import java.util.Collections;
import java.util.List;
import java.util.Random;
import org.apache.maven.artifact.ArtifactUtils;
@ -31,6 +33,7 @@
import org.codehaus.plexus.classworlds.realm.DuplicateRealmException;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.logging.Logger;
/**
@ -93,6 +96,11 @@ private ClassRealm createRealm( String baseRealmId )
importMavenApi( classRealm );
for ( ClassRealmManagerDelegate delegate : getDelegates() )
{
delegate.setupRealm( classRealm );
}
return classRealm;
}
}
@ -178,4 +186,16 @@ private String getKey( Plugin plugin )
return "plugin>" + plugin.getGroupId() + ":" + plugin.getArtifactId() + ":" + version;
}
private List<ClassRealmManagerDelegate> getDelegates()
{
try
{
return container.lookupList( ClassRealmManagerDelegate.class );
}
catch ( ComponentLookupException e )
{
return Collections.emptyList();
}
}
}