Coverage report

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org.apache.portals.graffito.jcr.persistence.impl.ObjectIterator
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 1   
 /*
 2   
  * Copyright 2004-2005 The Apache Software Foundation or its licensors,
 3   
  *                     as applicable.
 4   
  *
 5   
  * Licensed under the Apache License, Version 2.0 (the "License");
 6   
  * you may not use this file except in compliance with the License.
 7   
  * You may obtain a copy of the License at
 8   
  *
 9   
  *      http://www.apache.org/licenses/LICENSE-2.0
 10   
  *
 11   
  * Unless required by applicable law or agreed to in writing, software
 12   
  * distributed under the License is distributed on an "AS IS" BASIS,
 13   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14   
  * See the License for the specific language governing permissions and
 15   
  * limitations under the License.
 16   
  */
 17   
 
 18   
 package org.apache.portals.graffito.jcr.persistence.impl;
 19   
 
 20   
 import java.util.Iterator;
 21   
 
 22   
 import javax.jcr.Node;
 23   
 import javax.jcr.NodeIterator;
 24   
 import javax.jcr.Session;
 25   
 
 26   
 import org.apache.portals.graffito.jcr.persistence.objectconverter.ObjectConverter;
 27   
 
 28   
 
 29   
 /**
 30   
  * ObjectIterator is a wrapper class for JCR NodeIterator
 31   
  *
 32   
  * @author <a href="mailto:christophe.lombart@gmail.com">Christophe Lombart</a>
 33   
  *
 34   
  */
 35   
 public class ObjectIterator implements Iterator
 36   
 {
 37   
 
 38   
 	private NodeIterator nodeIterator;
 39   
 
 40   
 	private Class objectClass;
 41   
 
 42   
 	private Session session;
 43   
 
 44   
 	private ObjectConverter objectConverter;
 45   
 
 46   
 
 47   
 	/**
 48   
 	 * Constructor
 49   
 	 *
 50   
 	 * @param iterator JCR node iterator
 51   
 	 * @param objectClass the object class used to instantiate the objects
 52   
 	 * @param converter The object converter
 53   
 	 * @param session the JCR session
 54   
 	 */
 55   
 	public ObjectIterator(NodeIterator iterator, Class objectClass, ObjectConverter converter, Session session)
 56  0 
 	{
 57  0 
 		nodeIterator = iterator;
 58  0 
 		this.objectClass = objectClass;
 59  0 
 		objectConverter = converter;
 60  0 
 		this.session = session;
 61  0 
 	}
 62   
 
 63   
 	/**
 64   
 	 *
 65   
 	 * @see java.util.Iterator#hasNext()
 66   
 	 */
 67   
 	public boolean hasNext()
 68   
 	{
 69  0 
 		return nodeIterator.hasNext();
 70   
 	}
 71   
 
 72   
 	/**
 73   
 	 *
 74   
 	 * @see java.util.Iterator#next()
 75   
 	 */
 76   
 	public Object next()
 77   
 	{
 78   
 
 79   
 		try
 80   
 		{
 81  0 
 			Node node = nodeIterator.nextNode();
 82  0 
 			return objectConverter.getObject(session, objectClass, node.getPath());
 83   
 		}
 84  0 
 		catch (Exception e)
 85   
 		{
 86  0 
            return null;
 87   
 		}
 88   
 
 89   
 	}
 90   
 
 91   
 	/**
 92   
 	 *
 93   
 	 * @see java.util.Iterator#remove()
 94   
 	 */
 95   
 	public void remove()
 96   
 	{
 97  0 
 		nodeIterator.remove();
 98  0 
 	}
 99   
 
 100   
 }

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