/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jbpm.pvm.internal.wire.binding;
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import org.jbpm.pvm.internal.util.XmlUtil;
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import org.jbpm.pvm.internal.wire.Descriptor;
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import org.jbpm.pvm.internal.wire.operation.FieldOperation;
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import org.jbpm.pvm.internal.wire.xml.WireParser;
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import org.jbpm.pvm.internal.xml.Parse;
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import org.jbpm.pvm.internal.xml.Parser;
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import org.w3c.dom.Element;
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/** parses a field injection operation.
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*
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* See schema docs for more details.
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*
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* @author Tom Baeyens
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* @author Guillaume Porcher (documentation)
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*/
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public class FieldBinding extends WireOperationBinding {
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public FieldBinding() {
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super("field");
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}
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public Object parse(Element element, Parse parse, Parser parser) {
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FieldOperation fieldOperation = new FieldOperation();
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if (element.hasAttribute("name")) {
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fieldOperation.setFieldName(element.getAttribute("name"));
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} else {
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parse.addProblem("field must have name : "+XmlUtil.toString(element), element);
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}
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Element descriptorElement = XmlUtil.element(element);
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if (descriptorElement!=null) {
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Descriptor descriptor = (Descriptor) parser.parseElement(descriptorElement, parse, WireParser.CATEGORY_DESCRIPTOR);
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if (descriptor!=null) {
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fieldOperation.setDescriptor(descriptor);
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} else {
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parse.addProblem("unknown descriptor element "+descriptorElement.getTagName()+" inside field operation: "+XmlUtil.toString(element), element);
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}
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} else {
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parse.addProblem("field must have 1 descriptor element out of "+parser.getBindings().getTagNames(WireParser.CATEGORY_DESCRIPTOR)+" as content: "+XmlUtil.toString(element), element);
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}
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return fieldOperation;
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}
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}
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