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Commons JXPath example source code file (

This example Commons JXPath source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons JXPath tags/keywords

enumeration, enumeration, http, object, object, pagecontext, pagecontext, pagescopecontext, pagescopecontext, servlet, util

The Commons JXPath source code

 * 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.apache.commons.jxpath.servlet;

import java.util.Enumeration;

import javax.servlet.jsp.PageContext;

 * A lightweight wrapper for {@link PageContext} that restricts access
 * to attributes of the "page" scope.  This object is needed so that
 * XPath "foo" would lookup the attribute "foo" in all scopes, while
 * "$page/foo" would only look in the "page" scope.
 * @author Dmitri Plotnikov
 * @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
public class PageScopeContext {
    private PageContext pageContext;

     * Create a new PageScopeContext.
     * @param pageContext base
    public PageScopeContext(PageContext pageContext) {
        this.pageContext = pageContext;

     * Returns attributes of the pageContext declared in the "page" scope.
     * @return Enumeration of attribute names
    public Enumeration getAttributeNames() {
        return pageContext.getAttributeNamesInScope(PageContext.PAGE_SCOPE);

     * Get the value of the specified attribute.
     * @param attribute name
     * @return Object
    public Object getAttribute(String attribute) {
        return pageContext.getAttribute(attribute, PageContext.PAGE_SCOPE);

     * Set the specified attribute.
     * @param attribute to set
     * @param value to set
    public void setAttribute(String attribute, Object value) {
        pageContext.setAttribute(attribute, value, PageContext.PAGE_SCOPE);

Other Commons JXPath examples (source code examples)

Here is a short list of links related to this Commons JXPath source code file:

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