/**
* 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.hadoop.gateway.filter.rewrite.impl.form;
import java.io.IOException;
import java.io.Writer;
import java.net.URLEncoder;
public class FormWriter {
private static final String DEFFAULT_FORM_ENCODING = "UTF-8";
private Writer writer;
boolean first;
public FormWriter( Writer writer ) {
this.writer = writer;
this.first = true;
}
public void writePair( FormPair pair ) throws IOException {
if( first ) {
first = false;
} else {
writer.write( "&" );
}
writer.write( URLEncoder.encode( pair.getName(), DEFFAULT_FORM_ENCODING ) );
writer.write( "=" );
writer.write( URLEncoder.encode( pair.getValue(), DEFFAULT_FORM_ENCODING ) );
}
}