- /*
- * Copyright 1999-2004 The Apache Software Foundation
- *
- * Licensed 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.jxpath.servlet;
-
- import java.util.ArrayList;
- import java.util.Enumeration;
-
- import org.apache.commons.jxpath.DynamicPropertyHandler;
-
- /**
- * Implementation of the DynamicPropertyHandler interface that provides
- * access to attributes of a PageScopeContext.
- *
- * @author Dmitri Plotnikov
- * @version $Revision: 1.6 $ $Date: 2004/05/08 15:10:49 $
- */
- public class PageScopeContextHandler implements DynamicPropertyHandler {
-
- private static final String[] STRING_ARRAY = new String[0];
-
- public String[] getPropertyNames(Object pageScope) {
- Enumeration e = ((PageScopeContext) pageScope).getAttributeNames();
- ArrayList list = new ArrayList(16);
- while (e.hasMoreElements()) {
- list.add(e.nextElement());
- }
- return (String[]) list.toArray(STRING_ARRAY);
- }
-
- public Object getProperty(Object pageScope, String property) {
- return ((PageScopeContext) pageScope).getAttribute(property);
- }
-
- public void setProperty(Object pageScope, String property, Object value) {
- ((PageScopeContext) pageScope).setAttribute(property, value);
- }
- }