org.apache.axiom.util.stax.XMLStreamWriterWriter Maven / Gradle / Ivy
/*
* 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.util.stax;
import java.io.IOException;
import java.io.Writer;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
/**
* {@link Writer} implementation that writes data as
* {@link javax.xml.stream.XMLStreamConstants#CHARACTERS} events to an {@link XMLStreamWriter}.
* Note that this class
*
* - doesn't buffer the data;
* - ignores calls to {@link #flush()} and {@link #close()};
* - is not thread-safe (synchronized).
*
* Any {@link XMLStreamException} occurring in the underlying {@link XMLStreamWriter} will
* be wrapped using {@link XMLStreamIOException}.
*/
public class XMLStreamWriterWriter extends Writer {
private final XMLStreamWriter writer;
/**
* Constructor.
*
* @param writer the XML stream writer to write the events to
*/
public XMLStreamWriterWriter(XMLStreamWriter writer) {
this.writer = writer;
}
@Override
public void write(char[] cbuf, int off, int len) throws IOException {
try {
writer.writeCharacters(cbuf, off, len);
} catch (XMLStreamException ex) {
throw new XMLStreamIOException(ex);
}
}
@Override
public void write(String str, int off, int len) throws IOException {
write(str.substring(off, off+len));
}
@Override
public void write(String str) throws IOException {
try {
writer.writeCharacters(str);
} catch (XMLStreamException ex) {
throw new XMLStreamIOException(ex);
}
}
@Override
public void write(int c) throws IOException {
write(new char[] { (char)c });
}
@Override
public void flush() throws IOException {
// Do nothing
}
@Override
public void close() throws IOException {
// Do nothing
}
}