/*
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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.svc.RetryInterceptor;
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import org.jbpm.pvm.internal.tx.JtaRetryInterceptor;
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import org.jbpm.pvm.internal.util.XmlUtil;
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import org.jbpm.pvm.internal.wire.descriptor.ProvidedObjectDescriptor;
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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 descriptor for creating a {@link RetryInterceptor}.
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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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*/
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public class RetryInterceptorBinding extends WireInterceptorBinding {
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public RetryInterceptorBinding() {
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super("retry-interceptor");
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}
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public Object parse(Element element, Parse parse, Parser parser) {
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RetryInterceptor retryInterceptor = null;
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String type = XmlUtil.attribute(element, "type");
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if ("jta".equals(type)) {
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retryInterceptor = new JtaRetryInterceptor();
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} else {
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retryInterceptor = new RetryInterceptor();
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}
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if (element.hasAttribute("retries")) {
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String retriesText = element.getAttribute("retries");
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try {
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int retries = Integer.parseInt(retriesText);
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retryInterceptor.setRetries(retries);
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} catch (NumberFormatException e) {
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parse.addProblem("couldn't parse retries "+retriesText, element);
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}
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}
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if (element.hasAttribute("delay")) {
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String delayText = element.getAttribute("delay");
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try {
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long delay = Long.parseLong(delayText);
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retryInterceptor.setDelay(delay);
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} catch (NumberFormatException e) {
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parse.addProblem("couldn't parse delay "+delayText, element);
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}
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}
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if (element.hasAttribute("delay-factor")) {
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String delayFactorText = element.getAttribute("delay-factor");
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try {
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long delayFactor = Long.parseLong(delayFactorText);
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retryInterceptor.setDelayFactor(delayFactor);
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} catch (NumberFormatException e) {
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parse.addProblem("couldn't parse delay-factor "+delayFactorText, element);
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}
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}
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return new ProvidedObjectDescriptor(retryInterceptor);
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}
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}
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