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o Fixing license 

o Prevent a NPE with a better exception.


git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@163211 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Trygve Laugstol 2004-10-24 12:16:23 +00:00
parent f279ac17c2
commit 985d5c867c
1 changed files with 26 additions and 15 deletions
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41
maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginManager.java
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@ -1,16 +1,28 @@
package org.apache.maven.plugin;
/*
* Copyright 2001-2004 The Apache Software Foundation. Licensed 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.
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed 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 java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.DefaultArtifact;
import org.apache.maven.artifact.MavenMetadataSource;
@ -22,6 +34,7 @@ import org.apache.maven.artifact.resolver.filter.ExclusionSetFilter;
import org.apache.maven.plugin.descriptor.MojoDescriptor;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.apache.maven.plugin.descriptor.PluginDescriptorBuilder;
import org.codehaus.plexus.ArtifactEnabledContainer;
import org.codehaus.plexus.PlexusConstants;
import org.codehaus.plexus.PlexusContainer;
@ -35,13 +48,6 @@ import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable;
import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
import org.codehaus.plexus.util.dag.CycleDetectedException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class DefaultPluginManager
extends AbstractLogEnabled
implements PluginManager, ComponentDiscoveryListener, Initializable, Contextualizable
@ -183,6 +189,11 @@ public class DefaultPluginManager
// Now, we need to resolve the plugins for this goal's prereqs.
MojoDescriptor mojoDescriptor = getMojoDescriptor( goalName );
if ( mojoDescriptor == null )
{
throw new Exception( "Could not find a mojo descriptor for goal: '" + goalName + "'." );
}
List prereqs = mojoDescriptor.getPrereqs();
if ( prereqs != null )