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Commit e76e3cf7 authored by Vincent Aravantinos's avatar Vincent Aravantinos
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adds compositor base for constraint instance containers

refs 2708
parent 47cb971b
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/*--------------------------------------------------------------------------+
$Id$
| |
| Copyright 2011 ForTISS GmbH |
| |
| 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.fortiss.tooling.base.compose;
import static org.eclipse.emf.ecore.util.EcoreUtil.delete;
import static org.fortiss.tooling.base.utils.ConstraintsBaseUtils.removeFromConstraintInstanceContainer;
import org.eclipse.emf.ecore.EObject;
import org.fortiss.tooling.base.model.base.ConstraintInstanceContainer;
import org.fortiss.tooling.kernel.extension.IElementCompositor;
import org.fortiss.tooling.kernel.extension.data.IElementCompositionContext;
import org.fortiss.tooling.kernel.extension.data.Prototype;
import org.fortiss.tooling.kernel.model.constraints.ConstraintInstance;
import org.fortiss.tooling.kernel.model.constraints.IConstraintInstanceContainer;
/**
* {@link IElementCompositor} implementation for {@link ConstraintInstanceContainer}s.
*
* @author hoelzl
* @author $Author$
* @version $Rev$
* @ConQAT.Rating YELLOW Hash: A67C7B2EE1682BEC369EEF27FF1FF200
*/
public class ConstraintInstanceContainerCompositor<CIC extends IConstraintInstanceContainer>
implements IElementCompositor<CIC> {
/** {@inheritDoc} */
@Override
public boolean canCompose(CIC container, EObject contained, IElementCompositionContext context) {
return contained instanceof ConstraintInstance;
}
/** {@inheritDoc} */
@Override
public boolean compose(CIC container, EObject contained, IElementCompositionContext context) {
ConstraintInstance c = (ConstraintInstance)contained;
container.getConstraintInstances().add(c);
return true;
}
/** {@inheritDoc} */
@Override
public boolean canComposePrototype(Prototype prototype) {
// As of now constraints should never be added by prototype.
return false;
}
/** {@inheritDoc} */
@Override
public boolean canDecompose(EObject contained) {
return contained instanceof ConstraintInstance;
}
/** {@inheritDoc} */
@Override
public boolean decompose(EObject contained) {
removeFromConstraintInstanceContainer((ConstraintInstance)contained);
delete(contained);
return true;
}
}
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