query.java

来自「bpel执行引擎用来执行bpel业务流程」· Java 代码 · 共 41 行

/*
 * 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.ode.bpel.compiler.bom;

import org.w3c.dom.Element;

/**
 * A Query is nothing more than an expression with the expression-language in the "queryLanguage" attribute
 * rather than the "expressionLanguage" attribute.
 * 
 * @author Maciej Szefler - m s z e f l e r @ g m a i l . c o m
 *
 */
public class Query extends Expression {

    public Query(Element el) {
        super(el);
    }

    @Override
    public String getExpressionLanguage() {
        return getAttribute("queryLanguage", null);
    }
}