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/*******************************************************************************
* Copyright (c) 2004 INRIA.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* Contributors:
* Frederic Jouault (INRIA) - initial API and implementation
* Dennis Wagelaar (Vrije Universiteit Brussel)
*******************************************************************************/
package org.eclipse.m2m.atl.engine.vm.nativelib;
import java.util.Set;
import org.eclipse.m2m.atl.common.ATLLogger;
import org.eclipse.m2m.atl.engine.vm.ModelLoader;
import org.eclipse.m2m.atl.engine.vm.StackFrame;
/**
* An ASMModel represents a model.
* This is an abstraction layer for concrete model handlers such as EMF or MDR.
* At the present time, there is no separate class for metamodels.
* Therefore some of the methods of ASMModel only apply to metamodels.
* TODO (for this class and ASMModelElement): separate metamodel-specific in
* ASMMetamodel and rename some methods.
*
* @author <a href="mailto:frederic.jouault@univ-nantes.fr">Frederic Jouault</a>
* @author <a href="mailto:dennis.wagelaar@vub.ac.be">Dennis Wagelaar</a>
*/
public abstract class ASMModel extends ASMOclAny {
private ModelLoader ml;
private boolean checkSameModel = true;
public ModelLoader getModelLoader() {
return ml;
}
public static ASMOclType myType = new ASMOclSimpleType("Model", getOclAnyType());
public ASMModel(String name, ASMModel metamodel, boolean isTarget, ModelLoader ml) {
super(myType);
this.name = name;
this.ml = ml;
if(metamodel == null) {
this.metamodel = this;
} else {
this.metamodel = metamodel;
}
this.isTarget = isTarget;
}
public String toString() {
return name + " : " + metamodel.name;
}
public Set getElementsByType(String typeName) {
return getElementsByType(getMetamodel().findModelElement(typeName));
}
public abstract Set getElementsByType(ASMModelElement type);
/** Finds a Classifier in a Metamodel. */
public abstract ASMModelElement findModelElement(String name);
public ASMModelElement newModelElement(String typeName) {
return newModelElement(null, typeName);
}
public ASMModelElement newModelElement(StackFrame frame, String typeName) {
ASMModelElement type = getMetamodel().findModelElement(typeName);
if(type == null) {
String msg = "No type named '" + typeName + "' in metamodel '" + metamodel.name + "'";
if(frame == null) {
ATLLogger.severe(msg);
} else {
frame.printStackTrace(msg);
}
}
return newModelElement(type);
}
public abstract ASMModelElement newModelElement(ASMModelElement type);
public String getName() {
return name;
}
public ASMModel getMetamodel() {
return metamodel;
}
public boolean isTarget() {
return isTarget;
}
public void setIsTarget(boolean isTarget) {
this.isTarget = isTarget;
}
/**
* Returns whether this model allows references to other models (inter-model references).
*
* @return Whether this model allows references to other models (inter-model references).
*/
public boolean isCheckSameModel() {
return checkSameModel;
}
/**
* Sets whether this model allows references to other models (inter-model references).
*
* @param checkSameModel
* whether this model allows references to other models (inter-model references).
*/
public void setCheckSameModel(boolean checkSameModel) {
this.checkSameModel = checkSameModel;
}
//TODO why re-implement get/set?
// public ASMOclAny get(StackFrame frame, String name) {
// logger.severe("ERROR !!!!!");
// return null;
// }
//
// public void set(StackFrame frame, String name, ASMOclAny value) {
// logger.severe("ERROR !!!!!");
// }
private String name;
private ASMModel metamodel;
private boolean isTarget;
}
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