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/*******************************************************************************
* Copyright (c) 2005, 2007 committers of openArchitectureWare 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:
* committers of openArchitectureWare - initial API and implementation
*******************************************************************************/
package org.eclipse.xand3.analyzation.typesystem.builtin;
import java.util.Collections;
import java.util.Set;
import org.eclipse.internal.xtend.type.baseimpl.OperationImpl;
import org.eclipse.xtend.expression.TypeSystem;
import org.eclipse.xtend.typesystem.Feature;
import org.eclipse.xtend.typesystem.Property;
import org.eclipse.xtend.typesystem.Type;
public final class PropertyTypeImpl extends BuiltinBaseType {
public PropertyTypeImpl(final TypeSystem ts, final String name) {
super(ts, name);
}
public boolean isInstance(final Object o) {
return o instanceof Property;
}
public Object newInstance() {
throw new UnsupportedOperationException();
}
@Override
public boolean isAbstract() {
return true;
}
@Override
public Set<Type> getSuperTypes() {
return Collections.singleton(getTypeSystem().getFeatureType());
}
@Override
public Feature[] getContributedFeatures() {
return new Feature[] {
new OperationImpl(this, "get", getTypeSystem().getObjectType(), new Type[] { getTypeSystem()
.getObjectType() }) {
@Override
public Object evaluateInternal(final Object target, final Object[] params) {
return ((Property) target).get(params[0]);
}
},
new OperationImpl(this, "set", getTypeSystem().getVoidType(), new Type[] {
getTypeSystem().getObjectType(), getTypeSystem().getObjectType() }) {
@Override
public Object evaluateInternal(final Object target, final Object[] params) {
((Property) target).set(params[0], params[1]);
return null;
}
}
};
}
}
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