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.File;
  import java.util.Iterator;
  import java.util.Map;
  import java.util.ResourceBundle;
  
  import net.sourceforge.pmd.cpd.Mark;
  import net.sourceforge.pmd.cpd.Match;
  import net.sourceforge.pmd.cpd.TokenEntry;
  
  import org.apache.maven.doxia.sink.Sink;
  import org.apache.maven.project.MavenProject;
  import org.codehaus.plexus.util.StringUtils;
  
  /**
   * Class that generated the CPD report.
   *
   * @author mperham
   * @version $Id: CpdReportGenerator.html 999063 2016-10-08 16:53:12Z adangel $
   */
  public class CpdReportGenerator
  {
      private Sink sink;
  
      private Map<File, PmdFileInfo> fileMap;
  
      private ResourceBundle bundle;
  
      private boolean aggregate;
  
      public CpdReportGenerator( Sink sink, Map<File, PmdFileInfo> fileMap, ResourceBundle bundle, boolean aggregate )
      {
          this.sink = sink;
          this.fileMap = fileMap;
          this.bundle = bundle;
          this.aggregate = aggregate;
      }
  
      /**
       * Method that returns the title of the CPD Report
       *
       * @return a String that contains the title
       */
      private String getTitle()
      {
          return bundle.getString( "report.cpd.title" );
      }
  
      /**
       * Method that generates the start of the CPD report.
       */
      public void beginDocument()
      {
          sink.head();
          sink.title();
          sink.text( getTitle() );
          sink.title_();
          sink.head_();
  
          sink.body();
  
          sink.section1();
          sink.sectionTitle1();
          sink.text( getTitle() );
          sink.sectionTitle1_();
  
          sink.paragraph();
          sink.text( bundle.getString( "report.cpd.cpdlink" ) + " " );
          sink.link( "http://pmd.sourceforge.net/cpd.html" );
          sink.text( "CPD" );
          sink.link_();
          sink.text( " " + AbstractPmdReport.getPmdVersion() + "." );
          sink.paragraph_();
  
          sink.section1_();
  
          // TODO overall summary
  
          sink.section1();
         sink.sectionTitle1();
         sink.text( bundle.getString( "report.cpd.dupes" ) );
         sink.sectionTitle1_();
 
         // TODO files summary
     }
 
     /**
      * Method that generates a line of CPD report according to a TokenEntry.
      */
     private void generateFileLine( TokenEntry tokenEntry )
     {
         // Get information for report generation
         String filename = tokenEntry.getTokenSrcID();
         File file = new File( filename );
         PmdFileInfo fileInfo = fileMap.get( file );
         File sourceDirectory = fileInfo.getSourceDirectory();
         filename = StringUtils.substring( filename, sourceDirectory.getAbsolutePath().length() + 1 );
         String xrefLocation = fileInfo.getXrefLocation();
         MavenProject projectFile = fileInfo.getProject();
         int line = tokenEntry.getBeginLine();
 
         sink.tableRow();
         sink.tableCell();
         sink.text( filename );
         sink.tableCell_();
         if ( aggregate )
         {
             sink.tableCell();
             sink.text( projectFile.getName() );
             sink.tableCell_();
         }
         sink.tableCell();
 
         if ( xrefLocation != null )
         {
             sink.link( xrefLocation + "/" + filename.replaceAll( "\\.java$", ".html" ).replace( '\\', '/' ) + "#L"
                 + line );
         }
         sink.text( String.valueOf( line ) );
         if ( xrefLocation != null )
         {
             sink.link_();
         }
 
         sink.tableCell_();
         sink.tableRow_();
     }
 
     /**
      * Method that generates the contents of the CPD report
      *
      * @param matches
      */
     @SuppressWarnings( "deprecation" )
     public void generate( Iterator<Match> matches )
     {
         beginDocument();
 
         if ( !matches.hasNext() )
         {
             sink.paragraph();
             sink.text( bundle.getString( "report.cpd.noProblems" ) );
             sink.paragraph_();
         }
 
         while ( matches.hasNext() )
         {
             Match match = matches.next();
 
             String code = match.getSourceCodeSlice();
 
             sink.table();
             sink.tableRow();
             sink.tableHeaderCell();
             sink.text( bundle.getString( "report.cpd.column.file" ) );
             sink.tableHeaderCell_();
             if ( aggregate )
             {
                 sink.tableHeaderCell();
                 sink.text( bundle.getString( "report.cpd.column.project" ) );
                 sink.tableHeaderCell_();
             }
             sink.tableHeaderCell();
             sink.text( bundle.getString( "report.cpd.column.line" ) );
             sink.tableHeaderCell_();
             sink.tableRow_();
 
             // Iterating on every token entry
             for ( Iterator<Mark> occurrences = match.iterator(); occurrences.hasNext(); )
             {
 
                 TokenEntry mark = occurrences.next().getToken();
                 generateFileLine( mark );
             }
 
             // Source snippet
             sink.tableRow();
 
             int colspan = 2;
             if ( aggregate )
             {
                 ++colspan;
             }
             // TODO Cleaner way to do this?
             sink.rawText( "<td colspan='" + colspan + "'>" );
             sink.verbatim( false );
             sink.text( code );
             sink.verbatim_();
             sink.rawText( "</td>" );
             sink.tableRow_();
             sink.table_();
         }
 
         sink.section1_();
         sink.body_();
         sink.flush();
         sink.close();
     }
 }