/*
* 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;
import org.w3c.dom.Node;
/**
* BOM representation of a BPEL expression language expression.
*/
public class Expression extends BpelObject {
public Expression(Element el) {
super(el);
}
/**
* Get the expression language for this expression.
*
* @return expression langauge URI or <code>null</code> if none specified
*/
public String getExpressionLanguage() {
return getAttribute("expressionLanguage", null);
}
public Node getExpression(){
getElement().normalize();
for (Node n = getElement().getFirstChild(); n != null; n = n.getNextSibling())
switch (n.getNodeType()) {
case Node.TEXT_NODE:
case Node.ELEMENT_NODE:
case Node.CDATA_SECTION_NODE:
return n;
}
return null;
}
}