MessageValidator.java

/* 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.validation.validator.impl;

import java.util.List;

import org.activiti.bpmn.model.BpmnModel;
import org.activiti.bpmn.model.Message;
import org.activiti.validation.ValidationError;
import org.activiti.validation.validator.Problems;
import org.activiti.validation.validator.ValidatorImpl;
import org.apache.commons.lang3.StringUtils;

/**
 * @author jbarrez
 */
public class MessageValidator extends ValidatorImpl {

	@Override
	public void validate(BpmnModel bpmnModel, List<ValidationError> errors) {
		if (bpmnModel.getMessages() != null && !bpmnModel.getMessages().isEmpty()) {
			for (Message message : bpmnModel.getMessages()) {
				
				// Item ref
				if (StringUtils.isNotEmpty(message.getItemRef())) {
	        if (!bpmnModel.getItemDefinitions().containsKey(message.getItemRef())) {
	        	addError(errors, Problems.MESSAGE_INVALID_ITEM_REF, null, message, "Item reference is invalid: not found");
	        } 
	      }
				
			}
		}
	}

}