Commons JXPath example source code file (JXPathCompiledExpression.java)

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

Java - Commons JXPath tags/keywords

class, compiledexpression, expression, iterator, jxpathcompiledexpression, jxpathcontextreferenceimpl, jxpathcontextreferenceimpl, object, object, pointer, pointer, string, string, util

The Commons JXPath JXPathCompiledExpression.java 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
 *
 *     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.ri;

import java.util.Iterator;

import org.apache.commons.jxpath.ri.compiler.Expression;
import org.apache.commons.jxpath.CompiledExpression;
import org.apache.commons.jxpath.JXPathContext;
import org.apache.commons.jxpath.Pointer;

/**
 * RI of CompiledExpression.
 *
 * @author Dmitri Plotnikov
 * @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
 */
public class JXPathCompiledExpression implements CompiledExpression {

    private String xpath;
    private Expression expression;

    /**
     * Create a new JXPathCompiledExpression.
     * @param xpath source
     * @param expression compiled
     */
    public JXPathCompiledExpression(String xpath, Expression expression) {
        this.xpath = xpath;
        this.expression = expression;
    }

    /**
     * Get the source expression.
     * @return String
     */
    protected String getXPath() {
        return xpath;
    }

    /**
     * Get the compiled expression.
     * @return Expression
     */
    protected Expression getExpression() {
        return expression;
    }

    public String toString() {
        return xpath;
    }

    public Object getValue(JXPathContext context) {
        return ((JXPathContextReferenceImpl) context).
                    getValue(xpath, expression);
    }

    public Object getValue(JXPathContext context, Class requiredType) {
        return ((JXPathContextReferenceImpl) context).
                    getValue(xpath, expression, requiredType);
    }

    public void setValue(JXPathContext context, Object value) {
        ((JXPathContextReferenceImpl) context).
                    setValue(xpath, expression, value);
    }

    public Pointer createPath(JXPathContext context) {
        return ((JXPathContextReferenceImpl) context).
                    createPath(xpath, expression);
    }

    public Pointer createPathAndSetValue(JXPathContext context, Object value) {
        return ((JXPathContextReferenceImpl) context).
                    createPathAndSetValue(xpath, expression, value);
    }

    public Iterator iterate(JXPathContext context) {
        return ((JXPathContextReferenceImpl) context).
                    iterate(xpath, expression);
    }

    public Pointer getPointer(JXPathContext context, String xpath) {
        return ((JXPathContextReferenceImpl) context).
                    getPointer(xpath, expression);
    }

    public Iterator iteratePointers(JXPathContext context) {
        return ((JXPathContextReferenceImpl) context).
                    iteratePointers(xpath, expression);
    }

    public void removePath(JXPathContext context) {
        ((JXPathContextReferenceImpl) context).removePath(xpath, expression);
    }

    public void removeAll(JXPathContext context) {
        ((JXPathContextReferenceImpl) context).removeAll(xpath, expression);
    }
}