Package org.activiti.workflow.simple.alfresco.conversion

Source Code of org.activiti.workflow.simple.alfresco.conversion.AlfrescoEmailStepConverter

/* 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.workflow.simple.alfresco.conversion;

import org.activiti.bpmn.model.ServiceTask;
import org.activiti.workflow.simple.alfresco.conversion.script.ScriptServiceTaskBuilder;
import org.activiti.workflow.simple.alfresco.step.AlfrescoEmailStepDefinition;
import org.activiti.workflow.simple.converter.ConversionConstants;
import org.activiti.workflow.simple.converter.WorkflowDefinitionConversion;
import org.activiti.workflow.simple.converter.step.BaseStepDefinitionConverter;
import org.activiti.workflow.simple.definition.StepDefinition;

public class AlfrescoEmailStepConverter extends BaseStepDefinitionConverter<AlfrescoEmailStepDefinition, ServiceTask> {

  private static final long serialVersionUID = 1L;

  @Override
  public Class<? extends StepDefinition> getHandledClass() {
    return AlfrescoEmailStepDefinition.class;
  }

  @Override
  protected ServiceTask createProcessArtifact(AlfrescoEmailStepDefinition stepDefinition,
    WorkflowDefinitionConversion conversion) {
   
    ScriptServiceTaskBuilder builder = new ScriptServiceTaskBuilder();
    builder.addLine("var mail = actions.create('mail');");
    addMailActionParameter("to", getSafeJsString(stepDefinition.getTo()), builder);
    addMailActionParameter("cc", getSafeJsString(stepDefinition.getCc()), builder);
    addMailActionParameter("from", getSafeJsString(stepDefinition.getFrom()), builder);
    addMailActionParameter("subject", getSafeJsString(stepDefinition.getSubject()), builder);
    addMailActionParameter("text", getSafeJsString(stepDefinition.getBody()), builder);
    builder.addLine("mail.execute(bpm_package);");
   
    // Build the actual task and add it to the process
    ServiceTask serviceTask = builder.build();
    serviceTask.setName(stepDefinition.getName());
    serviceTask.setId(conversion.getUniqueNumberedId(ConversionConstants.SERVICE_TASK_ID_PREFIX));
    addFlowElement(conversion, serviceTask, true);
    return serviceTask;
  }
 
  protected String getSafeJsString(String string) {
    if(string != null) {
      string = string.replace("'", "\\'");
    }
    return string;
  }
 
  protected void addMailActionParameter(String name, String value, ScriptServiceTaskBuilder builder) {
    builder.addLine("mail.parameters." + name + "='" + getSafeScriptLiteral(value) + "';");
  }
 
  protected String getSafeScriptLiteral(String value) {
    if(value != null) {
      return value.replace("\n", "\\n\\\n");
    } else {
      return "";
    }
  }
}
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