/*
* 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 java.util.ArrayList;
import java.util.StringTokenizer;
import javax.xml.namespace.QName;
import org.apache.ode.utils.NSContext;
import org.w3c.dom.Element;
/**
* BPEL correlation set declaration. A correlation set is--like a
* variable--declared in a scope-like construct (see {@link Scope}.
*/
public class CorrelationSet extends BpelObject {
private QName[] _props;
public CorrelationSet(Element el) {
super(el);
}
/**
* Get the name of this correlation set.
*
* @return correlation set name
*/
public String getName() {
return getAttribute("name", null);
}
/**
* Get the (ordered) set of properties that define this correlation set.
* Properties are returned by their qualified name.
*
* @return set of defining properties
*/
public QName[] getProperties() {
if (_props == null) {
StringTokenizer st = new StringTokenizer(getAttribute("properties", ""));
ArrayList<QName> al = new ArrayList<QName>();
NSContext nsc = getNamespaceContext();
for (; st.hasMoreTokens();) {
String token = st.nextToken();
if (token.startsWith("{")) {
String namespace = token.substring(1, token.indexOf("}"));
String localname = token.substring(token.indexOf("}") + 1, token.length());
al.add(new QName(namespace, localname));
} else {
al.add(nsc.derefQName(token));
}
}
_props = al.toArray(new QName[] {});
}
return _props;
}
}