/**
* 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.mahout.utils.io;
import java.io.IOException;
import java.io.Writer;
/**
* Implementation of the {@link WrappedWriter} interface based on {@link java.io.Writer}.
*/
public class IOWriterWrapper implements WrappedWriter {
private final Writer writer;
public IOWriterWrapper(Writer writer) {
this.writer = writer;
}
/** Writes a new key and value, separating them with one space. The value must end with a
* new line or some other delimiter, as it is not automatically added by this method
*/
@Override
public void write(String key, String value) throws IOException {
writer.write(key + ' ' + value);
}
@Override
public void close() throws IOException {
writer.close();
}
}