/*
* 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.isis.viewer.restfulobjects.server.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
final class NOTUSED_InputStreamUtil {
private NOTUSED_InputStreamUtil() {
}
@SuppressWarnings("unused")
private static List<String> getArgs(final InputStream body) {
// will be sorted by arg
final Map<String, String> args = new TreeMap<String, String>();
if (body == null) {
return listOfValues(args);
}
try {
final InputStreamReader inputStreamReader = new InputStreamReader(body);
final BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String readLine = bufferedReader.readLine();
while (readLine != null) {
final String[] keyValuePairs = readLine.split("&");
for (final String keyValuePair : keyValuePairs) {
final String[] keyThenValue = keyValuePair.split("=");
args.put(keyThenValue[0], keyThenValue[1]);
}
readLine = bufferedReader.readLine();
}
return listOfValues(args);
} catch (final IOException ex) {
throw new RuntimeException(ex);
}
}
private static ArrayList<String> listOfValues(final Map<String, String> args) {
// returns the values in the order of the keys
return new ArrayList<String>(args.values());
}
}