/*
* 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.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package io.milton.zsync;
import io.milton.common.BufferingOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
/**
* An object used to create the relocStream portion of an Upload. <p/>
*
* The relocStream portion consists of a comma separated sequence of RelocateRanges,
* terminated by the LF character.
*
* @author Nick
*/
/**
*
* @author HP
*/
public class RelocWriter {
private final BufferingOutputStream relocOut;
private boolean first;
public RelocWriter(int buffersize) {
this.relocOut = new BufferingOutputStream(buffersize);
this.first = true;
}
public void add(RelocateRange reloc) throws UnsupportedEncodingException, IOException {
String relocString = reloc.getRelocation();
if (!first) {
relocString = ", " + relocString;
}
first = false;
relocOut.write(relocString.getBytes(Upload.CHARSET));
}
public InputStream getInputStream() throws IOException {
relocOut.write(Character.toString(Upload.LF).getBytes(Upload.CHARSET)[0]);
relocOut.close();
return relocOut.getInputStream();
}
}