/*

  * $Id$

  */

 package org.apache.maven.plugin.tools.model.io.xpp3;

   //---------------------------------/

  //- Imported classes and packages -/

 //---------------------------------/

 import java.io.Writer;

 import java.text.DateFormat;

 import java.util.Iterator;

 import java.util.Locale;

 import org.apache.maven.plugin.tools.model.Component;

 import org.apache.maven.plugin.tools.model.LifecycleExecution;

 import org.apache.maven.plugin.tools.model.Mojo;

 import org.apache.maven.plugin.tools.model.Parameter;

 import org.apache.maven.plugin.tools.model.PluginMetadata;

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

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

 /**

  * Class PluginMetadataXpp3Writer.

  * 

  * @version $Revision$ $Date$

  */

 public class PluginMetadataXpp3Writer {

       //--------------------------/

      //- Class/Member Variables -/

     //--------------------------/

     /**

      * Field NAMESPACE

      */

     private String NAMESPACE;

       //-----------/

      //- Methods -/

     //-----------/

     /**

      * Method write

      * 

      * @param writer

      * @param pluginMetadata

      */

     public void write(Writer writer, PluginMetadata pluginMetadata)

         throws java.io.IOException

     {

         XmlSerializer serializer = new MXSerializer();

         serializer.setProperty( "http://xmlpull.org/v1/doc/properties.html#serializer-indentation", "  " );

         serializer.setProperty( "http://xmlpull.org/v1/doc/properties.html#serializer-line-separator", "\n" );

         serializer.setOutput( writer );

         serializer.startDocument( pluginMetadata.getModelEncoding(), null );

         writePluginMetadata( pluginMetadata, "pluginMetadata", serializer );

         serializer.endDocument();

     } //-- void write(Writer, PluginMetadata) 

     /**

      * Method writeComponent

      * 

      * @param component

      * @param serializer

      * @param tagName

      */

     private void writeComponent(Component component, String tagName, XmlSerializer serializer)

         throws java.io.IOException

     {

         if ( component != null )

         {

             serializer.startTag( NAMESPACE, tagName );

             if ( component.getRole() != null )

             {

                 serializer.startTag( NAMESPACE, "role" ).text( component.getRole() ).endTag( NAMESPACE, "role" );

             }

             if ( component.getHint() != null )

             {

                 serializer.startTag( NAMESPACE, "hint" ).text( component.getHint() ).endTag( NAMESPACE, "hint" );

             }

             serializer.endTag( NAMESPACE, tagName );

         }

     } //-- void writeComponent(Component, String, XmlSerializer) 

     /**

      * Method writeLifecycleExecution

      * 

      * @param lifecycleExecution

      * @param serializer

      * @param tagName

      */

     private void writeLifecycleExecution(LifecycleExecution lifecycleExecution, String tagName, XmlSerializer serializer)

         throws java.io.IOException

     {

         if ( lifecycleExecution != null )

         {

             serializer.startTag( NAMESPACE, tagName );

             if ( lifecycleExecution.getLifecycle() != null )

             {

                 serializer.startTag( NAMESPACE, "lifecycle" ).text( lifecycleExecution.getLifecycle() ).endTag( NAMESPACE, "lifecycle" );

             }

             if ( lifecycleExecution.getPhase() != null )

             {

                 serializer.startTag( NAMESPACE, "phase" ).text( lifecycleExecution.getPhase() ).endTag( NAMESPACE, "phase" );

             }

             if ( lifecycleExecution.getGoal() != null )

             {

                 serializer.startTag( NAMESPACE, "goal" ).text( lifecycleExecution.getGoal() ).endTag( NAMESPACE, "goal" );

             }

             serializer.endTag( NAMESPACE, tagName );

         }

     } //-- void writeLifecycleExecution(LifecycleExecution, String, XmlSerializer) 

     /**

      * Method writeMojo

      * 

      * @param mojo

      * @param serializer

      * @param tagName

      */

     private void writeMojo(Mojo mojo, String tagName, XmlSerializer serializer)

         throws java.io.IOException

     {

         if ( mojo != null )

         {

             serializer.startTag( NAMESPACE, tagName );

             if ( mojo.getGoal() != null )

             {

                 serializer.startTag( NAMESPACE, "goal" ).text( mojo.getGoal() ).endTag( NAMESPACE, "goal" );

             }

             if ( mojo.getPhase() != null )

             {

                 serializer.startTag( NAMESPACE, "phase" ).text( mojo.getPhase() ).endTag( NAMESPACE, "phase" );

             }

             if ( mojo.isAggregator() != false )

             {

                 serializer.startTag( NAMESPACE, "aggregator" ).text( String.valueOf( mojo.isAggregator() ) ).endTag( NAMESPACE, "aggregator" );

             }

             if ( mojo.getRequiresDependencyResolution() != null )

             {

                 serializer.startTag( NAMESPACE, "requiresDependencyResolution" ).text( mojo.getRequiresDependencyResolution() ).endTag( NAMESPACE, "requiresDependencyResolution" );

             }

             if ( mojo.isRequiresProject() != false )

             {

                 serializer.startTag( NAMESPACE, "requiresProject" ).text( String.valueOf( mojo.isRequiresProject() ) ).endTag( NAMESPACE, "requiresProject" );

             }

             if ( mojo.isRequiresReports() != false )

             {

                 serializer.startTag( NAMESPACE, "requiresReports" ).text( String.valueOf( mojo.isRequiresReports() ) ).endTag( NAMESPACE, "requiresReports" );

             }

             if ( mojo.isRequiresOnline() != false )

             {

                 serializer.startTag( NAMESPACE, "requiresOnline" ).text( String.valueOf( mojo.isRequiresOnline() ) ).endTag( NAMESPACE, "requiresOnline" );

             }

             if ( mojo.isInheritByDefault() != false )

             {

                 serializer.startTag( NAMESPACE, "inheritByDefault" ).text( String.valueOf( mojo.isInheritByDefault() ) ).endTag( NAMESPACE, "inheritByDefault" );

             }

             if ( mojo.isRequiresDirectInvocation() != false )

             {

                 serializer.startTag( NAMESPACE, "requiresDirectInvocation" ).text( String.valueOf( mojo.isRequiresDirectInvocation() ) ).endTag( NAMESPACE, "requiresDirectInvocation" );

             }

             if ( mojo.getExecution() != null )

             {

                 writeLifecycleExecution( (LifecycleExecution) mojo.getExecution(), "execution", serializer );

             }

             if ( mojo.getComponents() != null && mojo.getComponents().size() > 0 )

             {

                 serializer.startTag( NAMESPACE, "components" );

                 for ( Iterator iter = mojo.getComponents().iterator(); iter.hasNext(); )

                 {

                     Component o = (Component) iter.next();

                     writeComponent( o, "component", serializer );

                 }

                 serializer.endTag( NAMESPACE, "components" );

             }

             if ( mojo.getParameters() != null && mojo.getParameters().size() > 0 )

             {

                 serializer.startTag( NAMESPACE, "parameters" );

                 for ( Iterator iter = mojo.getParameters().iterator(); iter.hasNext(); )

                 {

                     Parameter o = (Parameter) iter.next();

                     writeParameter( o, "parameter", serializer );

                 }

                 serializer.endTag( NAMESPACE, "parameters" );

             }

             if ( mojo.getDescription() != null )

             {

                 serializer.startTag( NAMESPACE, "description" ).text( mojo.getDescription() ).endTag( NAMESPACE, "description" );

             }

             if ( mojo.getDeprecation() != null )

             {

                 serializer.startTag( NAMESPACE, "deprecated" ).text( mojo.getDeprecation() ).endTag( NAMESPACE, "deprecated" );

             }

             if ( mojo.getCall() != null )

             {

                 serializer.startTag( NAMESPACE, "call" ).text( mojo.getCall() ).endTag( NAMESPACE, "call" );

             }

             serializer.endTag( NAMESPACE, tagName );

         }

     } //-- void writeMojo(Mojo, String, XmlSerializer) 

     /**

      * Method writeParameter

      * 

      * @param parameter

      * @param serializer

      * @param tagName

      */

     private void writeParameter(Parameter parameter, String tagName, XmlSerializer serializer)

         throws java.io.IOException

     {

         if ( parameter != null )

         {

             serializer.startTag( NAMESPACE, tagName );

             if ( parameter.getName() != null )

             {

                 serializer.startTag( NAMESPACE, "name" ).text( parameter.getName() ).endTag( NAMESPACE, "name" );

             }

             if ( parameter.getAlias() != null )

             {

                 serializer.startTag( NAMESPACE, "alias" ).text( parameter.getAlias() ).endTag( NAMESPACE, "alias" );

             }

             if ( parameter.getProperty() != null )

             {

                 serializer.startTag( NAMESPACE, "property" ).text( parameter.getProperty() ).endTag( NAMESPACE, "property" );

             }

             if ( parameter.isRequired() != false )

             {

                 serializer.startTag( NAMESPACE, "required" ).text( String.valueOf( parameter.isRequired() ) ).endTag( NAMESPACE, "required" );

             }

             if ( parameter.isReadonly() != false )

             {

                 serializer.startTag( NAMESPACE, "readonly" ).text( String.valueOf( parameter.isReadonly() ) ).endTag( NAMESPACE, "readonly" );

             }

             if ( parameter.getExpression() != null )

             {

                 serializer.startTag( NAMESPACE, "expression" ).text( parameter.getExpression() ).endTag( NAMESPACE, "expression" );

             }

             if ( parameter.getDefaultValue() != null )

             {

                 serializer.startTag( NAMESPACE, "defaultValue" ).text( parameter.getDefaultValue() ).endTag( NAMESPACE, "defaultValue" );

             }

             if ( parameter.getType() != null )

             {

                 serializer.startTag( NAMESPACE, "type" ).text( parameter.getType() ).endTag( NAMESPACE, "type" );

             }

             if ( parameter.getDescription() != null )

             {

                 serializer.startTag( NAMESPACE, "description" ).text( parameter.getDescription() ).endTag( NAMESPACE, "description" );

             }

             if ( parameter.getDeprecation() != null )

             {

                 serializer.startTag( NAMESPACE, "deprecated" ).text( parameter.getDeprecation() ).endTag( NAMESPACE, "deprecated" );

             }

             serializer.endTag( NAMESPACE, tagName );

         }

     } //-- void writeParameter(Parameter, String, XmlSerializer) 

     /**

      * Method writePluginMetadata

      * 

      * @param pluginMetadata

      * @param serializer

      * @param tagName

      */

     private void writePluginMetadata(PluginMetadata pluginMetadata, String tagName, XmlSerializer serializer)

         throws java.io.IOException

     {

         if ( pluginMetadata != null )

         {

             serializer.startTag( NAMESPACE, tagName );

             if ( pluginMetadata.getMojos() != null && pluginMetadata.getMojos().size() > 0 )

             {

                 serializer.startTag( NAMESPACE, "mojos" );

                 for ( Iterator iter = pluginMetadata.getMojos().iterator(); iter.hasNext(); )

                 {

                     Mojo o = (Mojo) iter.next();

                     writeMojo( o, "mojo", serializer );

                 }

                 serializer.endTag( NAMESPACE, "mojos" );

             }

             serializer.endTag( NAMESPACE, tagName );

         }

     } //-- void writePluginMetadata(PluginMetadata, String, XmlSerializer) 

 }