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* Copyright (c) 2012, Project: FP7-ICT-257930 Aniketos
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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package eu.aniketos.mtm.implementation;
import java.util.Vector;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.emf.ecore.EObject;
import es.esi.gemde.modeltransformator.ModelTransformatorPlugin;
import eu.aniketos.mtm.ITransformation;
import eu.aniketos.mtm.bpmnimport.ImportBpmnUtil;
import eu.aniketos.mtm.consumerpolicies.consumerpolicies.Policy;
import eu.aniketos.mtm.mapping.MappingType;
import eu.aniketos.mtm.transform.Mapping2BpmnTransformer;
import eu.aniketos.mtm.util.MappingManager;
import eu.aniketos.mtm.utils.ModelingUtils;
import eu.aniketos.mtm.utils.Utils;
/**
* It implements the methods of the Model Transformation Module (MTM) interface. It translates
* the Security Requirements Specification (SRS) model derived from the Socio-technical
* Security Modelling Tool into a format that can be exploited by the other Aniketos
* platform components. The output formats generated are the following ones: BPMN activiti model,
* the mapping model between the SRS and the BPMN activiti, and the consumer policies written
* in conspec format.
*
* @author Tecnalia
*
*/
public class Transformation implements ITransformation {
public final static String BPMN_EXTENSION = "activiti";
public final static String MAPPING_EXTENSION = "mapping";
public final static String MTM_BPMN_EXTENSION = "bpmn";
private final String MOFSCRIPT_NAME = "MOFScript";
@Override
public boolean transform(MappingType mappingModel, String path) {
Mapping2BpmnTransformer m2b = new Mapping2BpmnTransformer();
if(mappingModel != null){
String activitiCompletePath = getActivitiPathSuggestion(path);
String bpmnCompletePath = Utils.replaceExtension(activitiCompletePath, MTM_BPMN_EXTENSION);
String parentPath = Utils.getPath(bpmnCompletePath);
m2b.transform(MappingManager.getInstance().getRootObject(mappingModel), parentPath, Utils.getFileName(bpmnCompletePath));
// save mapping after activiti file creation
saveMappingModel(mappingModel, getMappingPathSuggestion(bpmnCompletePath));
try {
IFile diagramFile = Utils.getIFile(bpmnCompletePath);
String processName = Utils.getFileNameWithoutExt(bpmnCompletePath);
ImportBpmnUtil.createDiagram(processName, bpmnCompletePath, null, diagramFile.getParent(), mappingModel);
} catch(Exception e) {
e.printStackTrace();
}
Utils.refreshPath(path);
Utils.openFile(activitiCompletePath);
// remove .bpmn
try {
Utils.getIFile(bpmnCompletePath).delete(true, null);
} catch (CoreException e) {
e.printStackTrace();
}
return true;
}
else{
return false;
}
}
@Override
public boolean generateConsumerPolicy(Policy policy, String path) {
ModelingUtils utils = ModelingUtils.configure(null, null, null);
if (policy == null) {
return false;
}
else{
String transformationName = utils.getTransformationFromPolicy(policy);
if (transformationName == null) {
return false;
}
else{
// Generate Conspec file
Vector<EObject> inputs = new Vector<EObject>();
inputs.add(policy);
try {
ModelTransformatorPlugin.getService().executeTransformation(inputs, transformationName, MOFSCRIPT_NAME, path);
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
}
}
/**
* Suggests the same path and file name of the input for the BPMN activiti file, but changing the file extension.
* @param originPath The input file name (with path).
* @return The suggested file name (with path).
*/
private String getActivitiPathSuggestion(String originPath) {
return Utils.replaceExtension(originPath, BPMN_EXTENSION);
}
/**
* Suggests the same path and file name of the input for the mapping file, but changing the file extension.
* @param originPath The input file name (with path).
* @return The suggested file name (with path).
*/
private String getMappingPathSuggestion(String originPath) {
return Utils.replaceExtension(originPath, MAPPING_EXTENSION);
}
/**
* Saves the involved mapping model in the specified file (overwrites it if existing).
* @param path The target file path.
* @return True when correctly saved, else false.
*/
private boolean saveMappingModel(MappingType mappingModel, String path) {
try {
MappingManager.getInstance().saveMappingType(mappingModel, path);
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
}