/*
* Copyright 2013 the original author or authors.
*
* Licensed 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.grails.encoder;
import org.grails.charsequences.CharSequences;
import java.io.IOException;
import java.io.Writer;
/**
* An EncodedAppender implementation that writes to a java.io.Writer.
*
* @author Lari Hotari
* @since 2.3
*/
public class WriterEncodedAppender extends AbstractEncodedAppender {
private Writer target;
/**
* Default constructor.
*
* @param target the target writer
*/
public WriterEncodedAppender(Writer target) {
this.target = target;
}
/* (non-Javadoc)
* @see AbstractEncodedAppender#flush()
*/
@Override
public void flush() throws IOException {
target.flush();
}
/* (non-Javadoc)
* @see AbstractEncodedAppender#write(EncodingState, char[], int, int)
*/
@Override
protected void write(EncodingState encodingState, char[] b, int off, int len) throws IOException {
target.write(b, off, len);
}
/* (non-Javadoc)
* @see AbstractEncodedAppender#write(EncodingState, java.lang.String, int, int)
*/
@Override
protected void write(EncodingState encodingState, String str, int off, int len) throws IOException {
target.write(str, off, len);
}
/* (non-Javadoc)
* @see AbstractEncodedAppender#appendCharSequence(EncodingState, java.lang.CharSequence, int, int)
*/
@Override
protected void appendCharSequence(EncodingState encodingState, CharSequence csq, int start, int end) throws IOException {
CharSequences.writeCharSequence(target, csq, start, end);
}
/* (non-Javadoc)
* @see EncodedAppender#close()
*/
public void close() throws IOException {
target.close();
}
@Override
protected EncodingState createNewEncodingState(Encoder encoder, EncodingState encodingState) {
return null;
}
}