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o Added missing error message 

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@814682 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Benjamin Bentmann 2009-09-14 15:09:29 +00:00
parent 8edb01d911
commit 6f2797b973
1 changed files with 59 additions and 1 deletions
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58
maven-plugin-api/src/main/java/org/apache/maven/plugin/MojoNotFoundException.java
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@ -1,5 +1,28 @@
package org.apache.maven.plugin; package org.apache.maven.plugin;
/*
* 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 java.util.Iterator;
import java.util.List;
import org.apache.maven.plugin.descriptor.MojoDescriptor;
import org.apache.maven.plugin.descriptor.PluginDescriptor; import org.apache.maven.plugin.descriptor.PluginDescriptor;
public class MojoNotFoundException public class MojoNotFoundException
@ -11,6 +34,8 @@ public class MojoNotFoundException
public MojoNotFoundException( String goal, PluginDescriptor pluginDescriptor ) public MojoNotFoundException( String goal, PluginDescriptor pluginDescriptor )
{ {
super( toMessage( goal, pluginDescriptor ) );
this.goal = goal; this.goal = goal;
this.pluginDescriptor = pluginDescriptor; this.pluginDescriptor = pluginDescriptor;
} }
@ -24,4 +49,37 @@ public class MojoNotFoundException
{ {
return pluginDescriptor; return pluginDescriptor;
} }
private static String toMessage( String goal, PluginDescriptor pluginDescriptor )
{
StringBuilder buffer = new StringBuilder( 256 );
buffer.append( "Could not find goal " ).append( goal );
if ( pluginDescriptor != null )
{
buffer.append( " in plugin " ).append( pluginDescriptor.getId() );
buffer.append( " among available goals " );
List<MojoDescriptor> mojos = pluginDescriptor.getMojos();
if ( mojos != null )
{
for ( Iterator<MojoDescriptor> it = mojos.iterator(); it.hasNext(); )
{
MojoDescriptor mojo = it.next();
if ( mojo != null )
{
buffer.append( mojo.getGoal() );
}
if ( it.hasNext() )
{
buffer.append( ", " );
}
}
}
}
return buffer.toString();
}
} }