package org.apache.maven.reporting;

 /*

  * 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 org.apache.maven.doxia.sink.Sink;

 import org.apache.maven.doxia.siterenderer.RendererException;

 import org.apache.maven.reporting.sink.MultiPageSink;

 import org.apache.maven.reporting.sink.SinkFactory;

 import java.io.IOException;

 import java.util.ArrayList;

 import java.util.Iterator;

 import java.util.List;

 /**

  * @author <a href="evenisse@apache.org">Emmanuel Venisse</a>

  * @version $Id: MavenReport.java 163376 2005-02-23 00:06:06Z brett $

  */

 public abstract class AbstractMavenMultiPageReport

     extends AbstractMavenReport

 {

     private SinkFactory factory;

     private List sinks = new ArrayList();

     public void setSinkFactory( SinkFactory factory )

     {

         this.factory = factory;

     }

     public SinkFactory getSinkFactory()

     {

         return factory;

     }

     public boolean useDefaultSiteDescriptor()

     {

         return true;

     }

     public abstract boolean usePageLinkBar();

     private Sink getSink( String outputName )

         throws RendererException, IOException

     {

         return factory.getSink( outputName );

     }

     public MultiPageSink startPage( String outputName )

         throws RendererException, IOException

     {

         return new MultiPageSink( outputName, getSink( outputName ) );

     }

     public void endPage( MultiPageSink sink )

     {

         if ( usePageLinkBar() )

         {

             sinks.add( sink );

         }

         else

         {

             sink.closeSink();

         }

     }

     protected void closeReport()

     {

         if ( !sinks.isEmpty() )

         {

             for ( Iterator i = sinks.iterator(); i.hasNext(); )

             {

                 MultiPageSink currentSink = (MultiPageSink) i.next();

                 currentSink.paragraph();

                 for ( int counter = 1; counter <= sinks.size(); counter++ )

                 {

                     if ( counter > 1 )

                     {

                         currentSink.text( " " );

                     }

                     MultiPageSink sink = (MultiPageSink) sinks.get( counter - 1 );

                     sink.link( sink.getOutputName() + ".html" );

                     sink.text( String.valueOf( counter ) );

                     sink.link_();

                 }

                 currentSink.paragraph_();

                 currentSink.closeSink();

             }

         }

         super.closeReport();

     }

 }