org.activiti.bpmn.converter.parser.SubProcessParser.java Source code

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Here is the source code for org.activiti.bpmn.converter.parser.SubProcessParser.java

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/* Licensed 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.activiti.bpmn.converter.parser;

import java.util.List;

import javax.xml.stream.XMLStreamReader;

import org.activiti.bpmn.constants.BpmnXMLConstants;
import org.activiti.bpmn.converter.util.BpmnXMLUtil;
import org.activiti.bpmn.model.EventSubProcess;
import org.activiti.bpmn.model.Process;
import org.activiti.bpmn.model.SubProcess;
import org.activiti.bpmn.model.Transaction;
import org.apache.commons.lang3.StringUtils;

/**
 * @author Tijs Rademakers
 */
public class SubProcessParser implements BpmnXMLConstants {

    public void parse(XMLStreamReader xtr, List<SubProcess> activeSubProcessList, Process activeProcess) {
        SubProcess subProcess = null;
        if (ELEMENT_TRANSACTION.equalsIgnoreCase(xtr.getLocalName())) {
            subProcess = new Transaction();
        } else if (ATTRIBUTE_VALUE_TRUE.equalsIgnoreCase(xtr.getAttributeValue(null, ATTRIBUTE_TRIGGERED_BY))) {
            subProcess = new EventSubProcess();
        } else {
            subProcess = new SubProcess();
        }
        BpmnXMLUtil.addXMLLocation(subProcess, xtr);
        activeSubProcessList.add(subProcess);

        subProcess.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
        subProcess.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));

        boolean async = false;
        String asyncString = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_ACTIVITY_ASYNCHRONOUS);
        if (ATTRIBUTE_VALUE_TRUE.equalsIgnoreCase(asyncString)) {
            async = true;
        }

        boolean notExclusive = false;
        String exclusiveString = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_ACTIVITY_EXCLUSIVE);
        if (ATTRIBUTE_VALUE_FALSE.equalsIgnoreCase(exclusiveString)) {
            notExclusive = true;
        }

        subProcess.setAsynchronous(async);
        subProcess.setNotExclusive(notExclusive);
        if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_DEFAULT))) {
            subProcess.setDefaultFlow(xtr.getAttributeValue(null, ATTRIBUTE_DEFAULT));
        }

        if (activeSubProcessList.size() > 1) {
            activeSubProcessList.get(activeSubProcessList.size() - 2).addFlowElement(subProcess);

        } else {
            activeProcess.addFlowElement(subProcess);
        }
    }
}