/* 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.editor.language.json.converter;
import java.util.Map;
import org.activiti.bpmn.model.BaseElement;
import org.activiti.bpmn.model.FieldExtension;
import org.activiti.bpmn.model.FlowElement;
import org.activiti.bpmn.model.ImplementationType;
import org.activiti.bpmn.model.ServiceTask;
import org.apache.commons.lang.StringUtils;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.node.ObjectNode;
/**
* @author Tijs Rademakers
*/
public class ServiceTaskJsonConverter extends BaseBpmnJsonConverter {
public static void fillTypes(Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap,
Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap) {
fillJsonTypes(convertersToBpmnMap);
fillBpmnTypes(convertersToJsonMap);
}
public static void fillJsonTypes(Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap) {
convertersToBpmnMap.put(STENCIL_TASK_SERVICE, ServiceTaskJsonConverter.class);
}
public static void fillBpmnTypes(Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap) {
convertersToJsonMap.put(ServiceTask.class, ServiceTaskJsonConverter.class);
}
protected String getStencilId(FlowElement flowElement) {
// TODO should have a better mapper in place
if ((flowElement instanceof ServiceTask) && JenkinsTaskJsonConverter.XML_JENKINSTASK_DELEGATE_CLASS.equals(((ServiceTask) flowElement).getImplementation())){
return new JenkinsTaskJsonConverter().getStencilId(flowElement);
}
return STENCIL_TASK_SERVICE;
}
protected void convertElementToJson(ObjectNode propertiesNode, FlowElement flowElement) {
ServiceTask serviceTask = (ServiceTask) flowElement;
if ("mail".equalsIgnoreCase(serviceTask.getType())) {
setPropertyFieldValue(PROPERTY_MAILTASK_TO, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_FROM, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_SUBJECT, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_CC, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_BCC, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_TEXT, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_HTML, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_CHARSET, serviceTask, propertiesNode);
} else {
if (ImplementationType.IMPLEMENTATION_TYPE_CLASS.equals(serviceTask.getImplementationType())) {
propertiesNode.put(PROPERTY_SERVICETASK_CLASS, serviceTask.getImplementation());
} else if (ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION.equals(serviceTask.getImplementationType())) {
propertiesNode.put(PROPERTY_SERVICETASK_EXPRESSION, serviceTask.getImplementation());
} else if (ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION.equals(serviceTask.getImplementationType())) {
propertiesNode.put(PROPERTY_SERVICETASK_DELEGATE_EXPRESSION, serviceTask.getImplementation());
}
addFieldExtensions(serviceTask.getFieldExtensions(), propertiesNode);
}
// TODO should have a better mapper in place
if (JenkinsTaskJsonConverter.XML_JENKINSTASK_DELEGATE_CLASS.equals(serviceTask.getImplementation())){
new JenkinsTaskJsonConverter().convertElementToJson(propertiesNode,flowElement);
}
}
protected FlowElement convertJsonToElement(JsonNode elementNode, JsonNode modelNode, Map<String, JsonNode> shapeMap) {
ServiceTask task = new ServiceTask();
if (StringUtils.isNotEmpty(getPropertyValueAsString(PROPERTY_SERVICETASK_CLASS, elementNode))) {
task.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);
task.setImplementation(getPropertyValueAsString(PROPERTY_SERVICETASK_CLASS, elementNode));
} else if (StringUtils.isNotEmpty(getPropertyValueAsString(PROPERTY_SERVICETASK_EXPRESSION, elementNode))) {
task.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION);
task.setImplementation(getPropertyValueAsString(PROPERTY_SERVICETASK_EXPRESSION, elementNode));
} else if (StringUtils.isNotEmpty(getPropertyValueAsString(PROPERTY_SERVICETASK_DELEGATE_EXPRESSION, elementNode))) {
task.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
task.setImplementation(getPropertyValueAsString(PROPERTY_SERVICETASK_DELEGATE_EXPRESSION, elementNode));
}
JsonNode fieldsNode = getProperty(PROPERTY_SERVICETASK_FIELDS, elementNode);
if (fieldsNode != null) {
JsonNode itemsArrayNode = fieldsNode.get(EDITOR_PROPERTIES_GENERAL_ITEMS);
if (itemsArrayNode != null) {
for (JsonNode itemNode : itemsArrayNode) {
JsonNode nameNode = itemNode.get(PROPERTY_SERVICETASK_FIELD_NAME);
if (nameNode != null && StringUtils.isNotEmpty(nameNode.asText())) {
FieldExtension field = new FieldExtension();
field.setFieldName(nameNode.asText());
if (StringUtils.isNotEmpty(getValueAsString(PROPERTY_SERVICETASK_FIELD_VALUE, itemNode))) {
field.setStringValue(getValueAsString(PROPERTY_SERVICETASK_FIELD_VALUE, itemNode));
} else if (StringUtils.isNotEmpty(getValueAsString(PROPERTY_SERVICETASK_FIELD_EXPRESSION, itemNode))) {
field.setExpression(getValueAsString(PROPERTY_SERVICETASK_FIELD_EXPRESSION, itemNode));
}
task.getFieldExtensions().add(field);
}
}
}
}
return task;
}
protected void setPropertyFieldValue(String name, ServiceTask task, ObjectNode propertiesNode) {
for (FieldExtension extension : task.getFieldExtensions()) {
if (name.substring(8).equalsIgnoreCase(extension.getFieldName())) {
if (StringUtils.isNotEmpty(extension.getStringValue())) {
setPropertyValue(name, extension.getStringValue(), propertiesNode);
} else if (StringUtils.isNotEmpty(extension.getExpression())) {
setPropertyValue(name, extension.getExpression(), propertiesNode);
}
}
}
}
}