AppletConfiguration.java
- /*
- * 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.commons.configuration2.web;
- import java.applet.Applet;
- import java.util.Arrays;
- import java.util.Iterator;
- import java.util.Objects;
- /**
- * A configuration wrapper to read applet parameters. This configuration is read only, adding or removing a property
- * will throw an UnsupportedOperationException.
- *
- * @since 1.1
- */
- public class AppletConfiguration extends BaseWebConfiguration {
- /** Stores the wrapped applet. */
- protected Applet applet;
- /**
- * Create an AppletConfiguration using the initialization parameters of the specified Applet.
- *
- * @param applet the applet
- */
- public AppletConfiguration(final Applet applet) {
- this.applet = Objects.requireNonNull(applet, "applet");
- }
- @Override
- protected Iterator<String> getKeysInternal() {
- final String[][] paramsInfo = applet.getParameterInfo();
- final String[] keys = new String[paramsInfo != null ? paramsInfo.length : 0];
- if (paramsInfo != null) {
- for (int i = 0; i < keys.length; i++) {
- keys[i] = paramsInfo[i][0];
- }
- }
- return Arrays.asList(keys).iterator();
- }
- @Override
- protected Object getPropertyInternal(final String key) {
- return handleDelimiters(applet.getParameter(key));
- }
- }