/*
    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.
   =================== DO NOT EDIT THIS FILE ====================
   Generated by Modello 2.4.0,
   any modifications will be overwritten.
   ==============================================================
   */
  
  package org.apache.maven.model;
  
  /**
   * Describes a build extension to utilise.
   * 
   * @version $Revision$ $Date$
   */
  @SuppressWarnings( "all" )
  public class Extension
      implements java.io.Serializable, java.lang.Cloneable, org.apache.maven.model.InputLocationTracker
  {
  
        //--------------------------/
       //- Class/Member Variables -/
      //--------------------------/
  
      /**
       * The group ID of the extension's artifact.
       */
      private String groupId;
  
      /**
       * The artifact ID of the extension.
       */
      private String artifactId;
  
      /**
       * The version of the extension.
       */
      private String version;
  
      /**
       * Field locations.
       */
      private java.util.Map<Object, InputLocation> locations;
  
      /**
       * Field location.
       */
      private InputLocation location;
  
      /**
       * Field groupIdLocation.
       */
      private InputLocation groupIdLocation;
  
      /**
       * Field artifactIdLocation.
       */
      private InputLocation artifactIdLocation;
  
      /**
       * Field versionLocation.
       */
      private InputLocation versionLocation;
  
  
        //-----------/
       //- Methods -/
      //-----------/
  
      /**
       * Method clone.
       * 
       * @return Extension
       */
      public Extension clone()
      {
          try
          {
              Extension copy = (Extension) super.clone();
  
              if ( copy.locations != null )
              {
                  copy.locations = new java.util.LinkedHashMap( copy.locations );
              }
 
             return copy;
         }
         catch ( java.lang.Exception ex )
         {
             throw (java.lang.RuntimeException) new java.lang.UnsupportedOperationException( getClass().getName()
                 + " does not support clone()" ).initCause( ex );
         }
     } //-- Extension clone()
 
     /**
      * Get the artifact ID of the extension.
      * 
      * @return String
      */
     public String getArtifactId()
     {
         return this.artifactId;
     } //-- String getArtifactId()
 
     /**
      * Get the group ID of the extension's artifact.
      * 
      * @return String
      */
     public String getGroupId()
     {
         return this.groupId;
     } //-- String getGroupId()
 
     /**
      * 
      * 
      * @param key a key object.
      * @return InputLocation
      */
     public InputLocation getLocation( Object key )
     {
         if ( key instanceof String )
         {
             switch ( ( String ) key )
             {
                 case "" :
                 {
                     return this.location;
                 }
                 case "groupId" :
                 {
                     return groupIdLocation;
                 }
                 case "artifactId" :
                 {
                     return artifactIdLocation;
                 }
                 case "version" :
                 {
                     return versionLocation;
                 }
                 default :
                 {
                     return getOtherLocation( key );
                 }
                 }
             }
             else
             {
                 return getOtherLocation( key );
             }
     } //-- InputLocation getLocation( Object )
 
     /**
      * 
      * 
      * @param key a key object.
      * @param location a location object.
      */
     public void setLocation( Object key, InputLocation location )
     {
         if ( key instanceof String )
         {
             switch ( ( String ) key )
             {
                 case "" :
                 {
                     this.location = location;
                     return;
                 }
                 case "groupId" :
                 {
                     groupIdLocation = location;
                     return;
                 }
                 case "artifactId" :
                 {
                     artifactIdLocation = location;
                     return;
                 }
                 case "version" :
                 {
                     versionLocation = location;
                     return;
                 }
                 default :
                 {
                     setOtherLocation( key, location );
                     return;
                 }
             }
         }
         else
         {
             setOtherLocation( key, location );
         }
     } //-- void setLocation( Object, InputLocation )
 
     /**
      * 
      * 
      * @param key a key object.
      * @param location a location object.
      */
     public void setOtherLocation( Object key, InputLocation location )
     {
         if ( location != null )
         {
             if ( this.locations == null )
             {
                 this.locations = new java.util.LinkedHashMap<Object, InputLocation>();
             }
             this.locations.put( key, location );
         }
     } //-- void setOtherLocation( Object, InputLocation )
 
     /**
      * 
      * 
      * @param key a key object.
      * @return InputLocation
      */
     private InputLocation getOtherLocation( Object key )
     {
         return ( locations != null ) ? locations.get( key ) : null;
     } //-- InputLocation getOtherLocation( Object )
 
     /**
      * Get the version of the extension.
      * 
      * @return String
      */
     public String getVersion()
     {
         return this.version;
     } //-- String getVersion()
 
     /**
      * Set the artifact ID of the extension.
      * 
      * @param artifactId a artifactId object.
      */
     public void setArtifactId( String artifactId )
     {
         this.artifactId = artifactId;
     } //-- void setArtifactId( String )
 
     /**
      * Set the group ID of the extension's artifact.
      * 
      * @param groupId a groupId object.
      */
     public void setGroupId( String groupId )
     {
         this.groupId = groupId;
     } //-- void setGroupId( String )
 
     /**
      * Set the version of the extension.
      * 
      * @param version a version object.
      */
     public void setVersion( String version )
     {
         this.version = version;
     } //-- void setVersion( String )
 
     
             
     /**
      * @see java.lang.Object#equals(java.lang.Object)
      */
     public boolean equals( Object o )
     {
         if ( this == o )
         {
             return true;
         }
 
         if ( !( o instanceof Extension ) )
         {
             return false;
         }
 
         Extension e = (Extension) o;
 
         if ( !equal( e.getArtifactId(), getArtifactId() ) )
         {
             return false;
         }
         else if ( !equal( e.getGroupId(), getGroupId() ) )
         {
             return false;
         }
         else if ( !equal( e.getVersion(), getVersion() ) )
         {
             return false;
         }
         return true;
     }
 
     private static <T> boolean equal( T obj1, T obj2 )
     {
         return ( obj1 != null ) ? obj1.equals( obj2 ) : obj2 == null;
     }
 
     /**
      * @see java.lang.Object#hashCode()
      */
     public int hashCode()
     {
         int result = 17;
         result = 37 * result + ( getArtifactId() != null ? getArtifactId().hashCode() : 0 );
         result = 37 * result + ( getGroupId() != null ? getGroupId().hashCode() : 0 );
         result = 37 * result + ( getVersion() != null ? getVersion().hashCode() : 0 );
         return result;
     }
             
           
 }