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/*******************************************************************************
* Copyright (c) 2013, 2016 Willink Transformations and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* E.D.Willink - Initial API and implementation
*******************************************************************************/
package org.eclipse.qvtd.codegen.qvti.java;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.examples.codegen.cgmodel.CGElement;
import org.eclipse.ocl.examples.codegen.java.JavaConstants;
import org.eclipse.ocl.examples.codegen.java.JavaGlobalContext;
import org.eclipse.ocl.pivot.Property;
/**
* A QVTiGlobalContext maintains the Java-specific global context for generation of QVTi code.
*/
public class QVTiGlobalContext extends JavaGlobalContext<@NonNull QVTiCodeGenerator>
{
public static final @NonNull String MODELS_NAME = "models";
/**
* Map from an oppositeProperty that requites a cache to the global name of that cache.
*/
private /*@LazyNonNull*/ Map<@NonNull Property, @NonNull String> oppositeProperty2oppositeCacheName = null;
public QVTiGlobalContext(@NonNull QVTiCodeGenerator codeGenerator) {
super(codeGenerator);
nameManager.reserveName(JavaConstants.EXECUTOR_NAME, null);
nameManager.reserveName(JavaConstants.EVALUATION_CACHE_NAME, null);
nameManager.reserveName(MODELS_NAME, null);
}
public @NonNull String addOppositeProperty(@NonNull Property pivotProperty) {
assert !pivotProperty.isIsImplicit() && !pivotProperty.isIsComposite();
if (oppositeProperty2oppositeCacheName == null) {
oppositeProperty2oppositeCacheName = new HashMap<@NonNull Property, @NonNull String>();
}
if (!oppositeProperty2oppositeCacheName.containsKey(pivotProperty)) {
oppositeProperty2oppositeCacheName.put(pivotProperty, nameManager.getGlobalSymbolName(null, "OPPOSITE_OF_" + pivotProperty.getOwningClass().getName() + "_" + pivotProperty.getName()));
}
String name = oppositeProperty2oppositeCacheName.get(pivotProperty);
assert name != null;
return name;
}
@Override
protected @NonNull QVTiLocalContext createNestedContext(@NonNull CGElement cgScope) {
return new QVTiLocalContext(this, cgScope);
}
public @Nullable Map<@NonNull Property, @NonNull String> getOppositeProperties() {
return oppositeProperty2oppositeCacheName;
}
}
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