/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.pvm.internal.wire.binding;
import java.util.List;
import org.jbpm.pvm.internal.util.XmlUtil;
import org.jbpm.pvm.internal.wire.descriptor.ArgDescriptor;
import org.jbpm.pvm.internal.wire.operation.InvokeOperation;
import org.jbpm.pvm.internal.xml.Parse;
import org.jbpm.pvm.internal.xml.Parser;
import org.w3c.dom.Element;
/** parses a descriptor for creating an {@link InvokeOperation invoke operation}.
*
* See schema docs for more details.
*
* @author Tom Baeyens
* @author Guillaume Porcher (documentation)
*/
public class InvokeBinding extends WireOperationBinding {
public InvokeBinding() {
super("invoke");
}
public Object parse(Element element, Parse parse, Parser parser) {
InvokeOperation invokeOperation = new InvokeOperation();
if (element.hasAttribute("method")) {
invokeOperation.setMethodName(element.getAttribute("method"));
} else {
parse.addProblem("invoke must have method : "+XmlUtil.toString(element), element);
}
List<Element> argElements = XmlUtil.elements(element, "arg");
Parser wireParser = (Parser) parser;
List<ArgDescriptor> argDescriptors = wireParser.parseArgs(argElements, parse);
invokeOperation.setArgDescriptors(argDescriptors);
return invokeOperation;
}
}