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/*
* 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.tuscany.sca.binding.ws.axis2.format;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javax.activation.DataSource;
import org.apache.axiom.om.OMElement;
import org.apache.tuscany.sca.binding.ws.axis2.transport.base.streams.ReaderInputStream;
/**
* Data source that represents the text of a given {@link OMElement}.
* <p>
* The expression
* <pre>new TextFromElementDataSource(element, charset, contentType)</pre>
* produces a DataSource implementation that is equivalent to
* <pre>new ByteArrayDataSource(element.getText().getBytes(charset), contentType)</pre>
* but that is more efficient.
*/
public class TextFromElementDataSource implements DataSource {
private final OMElement element;
private final String charset;
private final String contentType;
public TextFromElementDataSource(OMElement element, String charset, String contentType) {
this.element = element;
this.charset = charset;
this.contentType = contentType;
}
public String getContentType() {
return contentType;
}
public String getName() {
return null;
}
public InputStream getInputStream() throws IOException {
return new ReaderInputStream(ElementHelper.getTextAsStream(element, true), charset);
}
public OutputStream getOutputStream() throws IOException {
throw new UnsupportedOperationException();
}
}
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