/*
* 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 org.jbpm.pvm.internal.svc.RetryInterceptor;
import org.jbpm.pvm.internal.tx.jta.JtaRetryInterceptor;
import org.jbpm.pvm.internal.util.XmlUtil;
import org.jbpm.pvm.internal.wire.descriptor.ProvidedObjectDescriptor;
import org.jbpm.pvm.internal.xml.Parse;
import org.jbpm.pvm.internal.xml.Parser;
import org.w3c.dom.Element;
/** parses a descriptor for creating a {@link RetryInterceptor}.
*
* See schema docs for more details.
*
* @author Tom Baeyens
*/
public class RetryInterceptorBinding extends WireInterceptorBinding {
public RetryInterceptorBinding() {
super("retry-interceptor");
}
public Object parse(Element element, Parse parse, Parser parser) {
RetryInterceptor retryInterceptor = null;
String type = XmlUtil.attribute(element, "type");
if ("jta".equals(type)) {
retryInterceptor = new JtaRetryInterceptor();
} else {
retryInterceptor = new RetryInterceptor();
}
if (element.hasAttribute("retries")) {
String retriesText = element.getAttribute("retries");
try {
int retries = Integer.parseInt(retriesText);
retryInterceptor.setRetries(retries);
} catch (NumberFormatException e) {
parse.addProblem("couldn't parse retries "+retriesText, element);
}
}
if (element.hasAttribute("delay")) {
String delayText = element.getAttribute("delay");
try {
long delay = Long.parseLong(delayText);
retryInterceptor.setDelay(delay);
} catch (NumberFormatException e) {
parse.addProblem("couldn't parse delay "+delayText, element);
}
}
if (element.hasAttribute("delay-factor")) {
String delayFactorText = element.getAttribute("delay-factor");
try {
long delayFactor = Long.parseLong(delayFactorText);
retryInterceptor.setDelayFactor(delayFactor);
} catch (NumberFormatException e) {
parse.addProblem("couldn't parse delay-factor "+delayFactorText, element);
}
}
return new ProvidedObjectDescriptor(retryInterceptor);
}
}