package org.apache.maven.index.treeview;
   
   /*
    * 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.util.HashMap;
  import java.util.Map;
  
  import org.apache.maven.index.ArtifactInfoFilter;
  import org.apache.maven.index.Field;
  import org.apache.maven.index.MAVEN;
  import org.apache.maven.index.context.IndexingContext;
  
  public class TreeViewRequest
  {
      private final TreeNodeFactory factory;
  
      private final String path;
  
      private final ArtifactInfoFilter artifactInfoFilter;
  
      private final Map<Field, String> fieldHints;
  
      private final IndexingContext indexingContext;
  
      public TreeViewRequest( final TreeNodeFactory factory, final String path, final IndexingContext ctx )
      {
          this( factory, path, null, null, ctx );
      }
  
      public TreeViewRequest( final TreeNodeFactory factory, final String path, final Map<Field, String> hints,
                              final ArtifactInfoFilter artifactInfoFilter, final IndexingContext ctx )
      {
          this.factory = factory;
  
          this.path = path;
  
          this.fieldHints = new HashMap<Field, String>();
  
          if ( hints != null && hints.size() != 0 )
          {
              this.fieldHints.putAll( hints );
          }
  
          this.artifactInfoFilter = artifactInfoFilter;
  
          this.indexingContext = ctx;
      }
  
      public TreeNodeFactory getFactory()
      {
          return factory;
      }
  
      public String getPath()
      {
          return path;
      }
  
      public ArtifactInfoFilter getArtifactInfoFilter()
      {
          return artifactInfoFilter;
      }
  
      public void addFieldHint( Field field, String hint )
      {
          fieldHints.put( field, hint );
      }
  
      public void removeFieldHint( Field field )
      {
          fieldHints.remove( field );
      }
  
      public boolean hasFieldHints()
      {
          return fieldHints.size() > 0 && ( hasFieldHint( MAVEN.GROUP_ID ) );
      }
  
      public boolean hasFieldHint( Field... fields )
      {
          for ( Field f : fields )
          {
             if ( !fieldHints.containsKey( f ) )
             {
                 return false;
             }
         }
 
         return true;
     }
 
     public String getFieldHint( Field field )
     {
         return fieldHints.get( field );
     }
 
     public Map<Field, String> getFieldHints()
     {
         return fieldHints;
     }
 
     public IndexingContext getIndexingContext()
     {
         return indexingContext;
     }
 }