1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.configuration.web; 19 20 import java.applet.Applet; 21 import java.util.Arrays; 22 import java.util.Iterator; 23 24 /** 25 * A configuration wrapper to read applet parameters. This configuration is 26 * read only, adding or removing a property will throw an 27 * UnsupportedOperationException. 28 * 29 * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a> 30 * @version $Id: AppletConfiguration.java 1211124 2011-12-06 20:56:16Z oheger $ 31 * @since 1.1 32 */ 33 public class AppletConfiguration extends BaseWebConfiguration 34 { 35 /** Stores the wrapped applet.*/ 36 protected Applet applet; 37 38 /** 39 * Create an AppletConfiguration using the initialization parameters of 40 * the specified Applet. 41 * 42 * @param applet the applet 43 */ 44 public AppletConfiguration(Applet applet) 45 { 46 this.applet = applet; 47 } 48 49 public Object getProperty(String key) 50 { 51 return handleDelimiters(applet.getParameter(key)); 52 } 53 54 public Iterator<String> getKeys() 55 { 56 String[][] paramsInfo = applet.getParameterInfo(); 57 String[] keys = new String[paramsInfo != null ? paramsInfo.length : 0]; 58 for (int i = 0; i < keys.length; i++) 59 { 60 keys[i] = paramsInfo[i][0]; 61 } 62 63 return Arrays.asList(keys).iterator(); 64 } 65 }