/* | |
* 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.felix.webconsole.plugins.event.internal; | |
import java.util.Hashtable; | |
import java.util.StringTokenizer; | |
import javax.servlet.http.HttpServletRequest; | |
/** | |
* Java support for propeditor.js handling. | |
*/ | |
public class PropertiesEditorSupport | |
{ | |
private PropertiesEditorSupport() | |
{ | |
// prevent instantiation | |
} | |
/** | |
* Converts the properties from the request to a key-value hashtable. | |
* | |
* @param request the request to process | |
* @return the converted properties | |
*/ | |
public static final Hashtable convertProperties(HttpServletRequest request) | |
{ | |
String keys[] = request.getParameterValues("key"); //$NON-NLS-1$ | |
String vals[] = request.getParameterValues("val"); //$NON-NLS-1$ | |
String types[] = request.getParameterValues("type"); //$NON-NLS-1$ | |
final Hashtable properties = new Hashtable(); | |
synchronized (properties) | |
{ | |
for (int i = 0; keys != null && i < keys.length; i++) | |
{ | |
properties.put(keys[i], convert(vals[i], types[i])); | |
} | |
} | |
return properties; | |
} | |
private static final Object convert(String value, String type) | |
{ | |
if ("byte".equals(type)) //$NON-NLS-1$ | |
{ | |
return Byte.valueOf(value); | |
} | |
else if ("int".equals(type)) //$NON-NLS-1$ | |
{ | |
return Integer.valueOf(value); | |
} | |
else if ("long".equals(type)) //$NON-NLS-1$ | |
{ | |
return Long.valueOf(value); | |
} | |
else if ("float".equals(type)) //$NON-NLS-1$ | |
{ | |
return Float.valueOf(value); | |
} | |
else if ("double".equals(type)) //$NON-NLS-1$ | |
{ | |
return Double.valueOf(value); | |
} | |
else if ("string".equals(type)) //$NON-NLS-1$ | |
{ | |
return value.toString(); | |
} | |
else if ("char".equals(type)) //$NON-NLS-1$ | |
{ | |
return new Character(value.toString().charAt(0)); | |
} | |
else if ("byte array".equals(type)) //$NON-NLS-1$ | |
{ | |
return decodeHex(value.toString()); | |
} | |
else | |
{ | |
throw new IllegalArgumentException("Unsupported type!"); | |
} | |
} | |
private static final byte[] decodeHex(String data) | |
{ | |
final StringTokenizer tok = new StringTokenizer(data, "[]{},;: \t"); //$NON-NLS-1$ | |
final byte[] bs = new byte[tok.countTokens()]; | |
int i = 0; | |
while (tok.hasMoreTokens()) | |
{ | |
final String next = tok.nextToken(); | |
bs[i++] = Integer.decode(next).byteValue(); | |
} | |
return bs; | |
} | |
} |