| /* |
| * 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. |
| */ |
| package org.apache.axiom.om.ds; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.nio.charset.Charset; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| |
| import org.apache.axiom.blob.Blob; |
| import org.apache.axiom.om.OMDataSourceExt; |
| import org.apache.axiom.util.stax.WrappedTextNodeStreamReader; |
| |
| /** |
| * {@link WrappedTextNodeOMDataSource} that pulls the text data from a {@link Blob} object. |
| * The {@link #getObject()} method returns the {@link Blob} instance. |
| */ |
| public class WrappedTextNodeOMDataSourceFromBlob extends WrappedTextNodeOMDataSource { |
| private final Blob binaryData; |
| private final Charset charset; |
| |
| public WrappedTextNodeOMDataSourceFromBlob( |
| QName wrapperElementName, Blob binaryData, Charset charset) { |
| super(wrapperElementName); |
| this.binaryData = binaryData; |
| this.charset = charset; |
| } |
| |
| @Override |
| public XMLStreamReader getReader() throws XMLStreamException { |
| InputStream is; |
| try { |
| is = binaryData.getInputStream(); |
| } catch (IOException ex) { |
| throw new XMLStreamException(ex); |
| } |
| return new WrappedTextNodeStreamReader( |
| wrapperElementName, new InputStreamReader(is, charset)); |
| } |
| |
| @Override |
| public Object getObject() { |
| return binaryData; |
| } |
| |
| @Override |
| public boolean isDestructiveRead() { |
| return false; |
| } |
| |
| @Override |
| public OMDataSourceExt copy() { |
| return new WrappedTextNodeOMDataSourceFromBlob( |
| wrapperElementName, binaryData, charset); |
| } |
| } |