package org.apache.maven.index;

 /*

  * 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.ArrayList;

 import java.util.Collection;

 import java.util.Collections;

 import java.util.List;

 public class Field

 {

     public static final String NOT_PRESENT = "N/P";

     private final Field parent;

     private final String namespace;

     private final String fieldName;

     private final String description;

     private final List<IndexerField> indexerFields;

     public Field( final Field parent, final String namespace, final String name, final String description )

     {

         this.parent = parent;

         this.namespace = namespace;

         this.fieldName = name;

         this.description = description;

         this.indexerFields = new ArrayList<IndexerField>();

     }

     public Field getParent()

     {

         return parent;

     }

     public String getNamespace()

     {

         return namespace;

     }

     public String getFieldName()

     {

         return fieldName;

     }

     public String getDescription()

     {

         return description;

     }

     public Collection<IndexerField> getIndexerFields()

     {

         return Collections.unmodifiableList( indexerFields );

     }

     public boolean addIndexerField( IndexerField field )

     {

         return indexerFields.add( field );

     }

     public boolean removeIndexerField( IndexerField field )

     {

         return indexerFields.remove( field );

     }

     public String getFQN()

     {

         return getNamespace() + getFieldName();

     }

     public String toString()

     {

         return getFQN() + " (with " + getIndexerFields().size() + " registered index fields)";

     }

 }