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1   /*
2    * Copyright 2006-2007 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.batch.item.xml.stax;
18  
19  import javax.xml.stream.XMLEventReader;
20  import javax.xml.stream.XMLStreamException;
21  import javax.xml.stream.events.XMLEvent;
22  
23  /**
24   * Delegates all functionality to the wrapped reader allowing
25   * subclasses to override only the methods they want to change.
26   * 
27   * @author Robert Kasanicky
28   */
29  abstract class AbstractEventReaderWrapper implements XMLEventReader {
30  
31  	protected XMLEventReader wrappedEventReader;
32  	
33  	public AbstractEventReaderWrapper(XMLEventReader wrappedEventReader) {
34  		this.wrappedEventReader = wrappedEventReader;
35  	}
36  	
37      @Override
38  	public void close() throws XMLStreamException {
39  		wrappedEventReader.close();
40  		
41  	}
42  
43      @Override
44  	public String getElementText() throws XMLStreamException {
45  		return wrappedEventReader.getElementText();
46  	}
47  
48      @Override
49  	public Object getProperty(String name) throws IllegalArgumentException {
50  		return wrappedEventReader.getProperty(name);
51  	}
52  
53      @Override
54  	public boolean hasNext() {
55  		return wrappedEventReader.hasNext();
56  	}
57  
58      @Override
59  	public XMLEvent nextEvent() throws XMLStreamException {
60  		return wrappedEventReader.nextEvent();
61  	}
62  
63      @Override
64  	public XMLEvent nextTag() throws XMLStreamException {
65  		return wrappedEventReader.nextTag();
66  	}
67  
68      @Override
69  	public XMLEvent peek() throws XMLStreamException {
70  		return wrappedEventReader.peek();
71  	}
72  
73      @Override
74  	public Object next() {
75  		return wrappedEventReader.next();
76  	}
77  
78      @Override
79  	public void remove() {
80  		wrappedEventReader.remove();
81  	}
82  
83  }