package org.apache.maven.plugin.pmd;

 /*

  * 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.io.IOException;

 import java.util.HashMap;

 import java.util.Map;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.plugin.MojoFailureException;

 import org.codehaus.plexus.util.xml.pull.XmlPullParser;

 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;

 /**

  * Fail the build if there were any PMD violations in the source code.

  *

  * @since 2.0

  * @version $Id: org.apache.maven.plugin.pmd.PmdViolationCheckMojo.html 816688 2012-05-08 15:14:44Z hboutemy $

  * @goal check

  * @phase verify

  * @execute goal="pmd"

  */

 public class PmdViolationCheckMojo

     extends AbstractPmdViolationCheckMojo

 {

     /**

      * What priority level to fail the build on. Failures at or above this level

      * will stop the build. Anything below will be warnings and will be

      * displayed in the build output if verbose=true. Note: Minimum Priority = 5

      * Maximum Priority = 0

      *

      * @parameter expression="${pmd.failurePriority}" default-value="5"

      * @required

      */

     private int failurePriority;

     /**

      * Skip the PMD checks.  Most useful on the command line

      * via "-Dpmd.skip=true".

      *

      * @parameter expression="${pmd.skip}" default-value="false"

      */

     private boolean skip;

     /** {@inheritDoc} */

     public void execute()

         throws MojoExecutionException, MojoFailureException

     {

         if ( !skip )

         {

             executeCheck( "pmd.xml", "violation", "PMD violation", failurePriority );

         }

     }

     /** {@inheritDoc} */

     protected void printError( Map item, String severity )

     {

         StringBuffer buff = new StringBuffer( 100 );

         buff.append( "PMD " + severity + ": " );

         if ( item.containsKey( "class" ) )

         {

             if ( item.containsKey( "package" ) )

             {

                 buff.append( item.get( "package" ) );

                 buff.append( "." );

             }

             buff.append( item.get( "class" ) );

         }

         else

         {

             buff.append( item.get( "filename" ) );

         }

         buff.append( ":" );

         buff.append( item.get( "beginline" ) );

         buff.append( " Rule:" ).append( item.get( "rule" ) );

         buff.append( " Priority:" ).append( item.get( "priority" ) );

         buff.append( " " ).append( item.get( "text" ) ).append( "." );

         this.getLog().info( buff.toString() );

     }

     /** {@inheritDoc} */

     protected Map getErrorDetails( XmlPullParser xpp )

         throws XmlPullParserException, IOException

     {

         int index = 0;

         int attributeCount = 0;

         HashMap msgs = new HashMap();

         attributeCount = xpp.getAttributeCount();

         while ( index < attributeCount )

         {

             msgs.put( xpp.getAttributeName( index ), xpp.getAttributeValue( index ) );

             index++;

         }

         // get the tag's text

         if ( xpp.next() == XmlPullParser.TEXT )

         {

             msgs.put( "text", xpp.getText().trim() );

         }

         return msgs;

     }

 }