| 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.namespace.NamespaceContext; |
| 20 | import javax.xml.stream.XMLEventReader; |
| 21 | import javax.xml.stream.XMLEventWriter; |
| 22 | import javax.xml.stream.XMLStreamException; |
| 23 | import javax.xml.stream.events.XMLEvent; |
| 24 | |
| 25 | /** |
| 26 | * Delegates all functionality to the wrapped writer allowing |
| 27 | * subclasses to override only the methods they want to change. |
| 28 | * |
| 29 | * @author Robert Kasanicky |
| 30 | */ |
| 31 | abstract class AbstractEventWriterWrapper implements XMLEventWriter { |
| 32 | |
| 33 | protected XMLEventWriter wrappedEventWriter; |
| 34 | |
| 35 | public AbstractEventWriterWrapper(XMLEventWriter wrappedEventWriter) { |
| 36 | this.wrappedEventWriter = wrappedEventWriter; |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | public void add(XMLEvent event) throws XMLStreamException { |
| 41 | wrappedEventWriter.add(event); |
| 42 | } |
| 43 | |
| 44 | @Override |
| 45 | public void add(XMLEventReader reader) throws XMLStreamException { |
| 46 | wrappedEventWriter.add(reader); |
| 47 | } |
| 48 | |
| 49 | @Override |
| 50 | public void close() throws XMLStreamException { |
| 51 | wrappedEventWriter.close(); |
| 52 | } |
| 53 | |
| 54 | @Override |
| 55 | public void flush() throws XMLStreamException { |
| 56 | wrappedEventWriter.flush(); |
| 57 | } |
| 58 | |
| 59 | @Override |
| 60 | public NamespaceContext getNamespaceContext() { |
| 61 | return wrappedEventWriter.getNamespaceContext(); |
| 62 | } |
| 63 | |
| 64 | @Override |
| 65 | public String getPrefix(String uri) throws XMLStreamException { |
| 66 | return wrappedEventWriter.getPrefix(uri); |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | public void setDefaultNamespace(String uri) throws XMLStreamException { |
| 71 | wrappedEventWriter.setDefaultNamespace(uri); |
| 72 | } |
| 73 | |
| 74 | @Override |
| 75 | public void setNamespaceContext(NamespaceContext context) throws XMLStreamException { |
| 76 | wrappedEventWriter.setNamespaceContext(context); |
| 77 | } |
| 78 | |
| 79 | @Override |
| 80 | public void setPrefix(String prefix, String uri) throws XMLStreamException { |
| 81 | wrappedEventWriter.setPrefix(prefix, uri); |
| 82 | } |
| 83 | } |