org.flowable.cmmn.converter.ProcessRefExpressionXmlConverter.java Source code

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Here is the source code for org.flowable.cmmn.converter.ProcessRefExpressionXmlConverter.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.flowable.cmmn.converter;

import javax.xml.stream.XMLStreamReader;

import org.apache.commons.lang3.StringUtils;
import org.flowable.cmmn.model.CmmnElement;
import org.flowable.cmmn.model.ProcessTask;

/**
 * @author Joram Barrez
 */
public class ProcessRefExpressionXmlConverter extends CaseElementXmlConverter {

    @Override
    public String getXMLElementName() {
        return CmmnXmlConstants.ELEMENT_PROCESS_REF_EXPRESSION;
    }

    @Override
    public boolean hasChildElements() {
        return false;
    }

    @Override
    protected CmmnElement convert(XMLStreamReader xtr, ConversionHelper conversionHelper) {
        String expression = xtr.getText();
        if (StringUtils.isNotEmpty(expression) && conversionHelper.getCurrentCmmnElement() instanceof ProcessTask) {
            ProcessTask processTask = (ProcessTask) conversionHelper.getCurrentCmmnElement();
            processTask.setProcessRefExpression(expression);
        }
        return null;
    }

}