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/*******************************************************************************
* Copyright (c) 2013 CEA LIST.
* 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:
* Cedric Dumoulin - cedric.dumoulin@lifl.fr
******************************************************************************/
/**
*/
package org.eclipse.papyrus.layers.stackmodel.layers.impl;
import java.lang.reflect.InvocationTargetException;
import java.util.Collection;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.papyrus.layers.stackmodel.LayersException;
import org.eclipse.papyrus.layers.stackmodel.layers.LayerExpression;
import org.eclipse.papyrus.layers.stackmodel.layers.LayerOperator;
import org.eclipse.papyrus.layers.stackmodel.layers.LayersContainer;
import org.eclipse.papyrus.layers.stackmodel.layers.LayersPackage;
import org.eclipse.papyrus.layers.stackmodel.layers.LayersStack;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Layer Operator</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.papyrus.layers.stackmodel.layers.impl.LayerOperatorImpl#getLayers <em>Layers</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public abstract class LayerOperatorImpl extends LayerExpressionImpl implements LayerOperator {
/**
* The cached value of the '{@link #getLayers() <em>Layers</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLayers()
* @generated
* @ordered
*/
protected EList<LayerExpression> layers;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected LayerOperatorImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return LayersPackage.Literals.LAYER_OPERATOR;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<LayerExpression> getLayers() {
if (layers == null) {
layers = new EObjectContainmentEList<LayerExpression>(LayerExpression.class, this, LayersPackage.LAYER_OPERATOR__LAYERS);
}
return layers;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public void addLayer(LayerExpression layer) {
// getLayers().add(layer);
// Add layer on top of the stack.
getLayers().add(0, layer);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case LayersPackage.LAYER_OPERATOR__LAYERS:
return ((InternalEList<?>)getLayers()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case LayersPackage.LAYER_OPERATOR__LAYERS:
return getLayers();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case LayersPackage.LAYER_OPERATOR__LAYERS:
getLayers().clear();
getLayers().addAll((Collection<? extends LayerExpression>)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case LayersPackage.LAYER_OPERATOR__LAYERS:
getLayers().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case LayersPackage.LAYER_OPERATOR__LAYERS:
return layers != null && !layers.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eDerivedOperationID(int baseOperationID, Class<?> baseClass) {
if (baseClass == LayersContainer.class) {
switch (baseOperationID) {
case LayersPackage.LAYERS_CONTAINER___ADD_LAYER__LAYEREXPRESSION: return LayersPackage.LAYER_OPERATOR___ADD_LAYER__LAYEREXPRESSION;
default: return -1;
}
}
return super.eDerivedOperationID(baseOperationID, baseClass);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException {
switch (operationID) {
case LayersPackage.LAYER_OPERATOR___ADD_LAYER__LAYEREXPRESSION:
addLayer((LayerExpression)arguments.get(0));
return null;
}
return super.eInvoke(operationID, arguments);
}
/**
* Get the LayersStack that own directly or indirectly this Layer.
* Throw an exception if no {@link LayersStack} can be found.
* <br>
* Lookup is done recursively in parent containers.
*
* @see org.eclipse.papyrus.layers.stackmodel.layers.impl.LayerExpressionImpl#getLayersStack()
*
* @return
* @throws NotFoundException
*/
// @Override
// public LayersStack getLayersStack() throws NotFoundException {
// // TODO: performance improvment. It is possible to avoid the lookup
// // by caching the LayersStack, or by setting a corresponding property
// // in the model
// return (LayersStack)ECoreUtils.lookupAncestorOfType(this, LayersPackage.eINSTANCE.getLayersStack());
// }
/**
* Propagate the change to children
* @see org.eclipse.papyrus.layers.stackmodel.layers.impl.LayerExpressionImpl#setIsBranchEnabled(boolean)
*
* @param newIsBranchEnabled
*/
@Override
public void setIsBranchEnabled(boolean newIsBranchEnabled) {
// First, set the value.
super.setIsBranchEnabled(newIsBranchEnabled);
// Now, propagate
boolean value = isBranchEnabled();
for( LayerExpression layer : getLayers() ) {
layer.setIsBranchEnabled(value);
}
}
/**
* Set the value then propagate to children nodes.
*
* @see org.eclipse.papyrus.layers.stackmodel.layers.impl.LayerExpressionImpl#setOwningLayersStack(org.eclipse.papyrus.layers.stackmodel.layers.LayersStack)
*
* @param newOwningLayersStack
*/
@Override
public void setOwningLayersStack(LayersStack newOwningLayersStack) {
// Set the value
super.setOwningLayersStack(newOwningLayersStack);
// Now propagate to children
LayersStack value = getOwningLayersStack();
for( LayerExpression layer : getLayers() ) {
layer.setOwningLayersStack(value);
}
}
/**
* <!-- begin-user-doc -->
* Start this element after its reloading by EMF
* This method is called recursively by the parent of this element.
*
* <!-- end-user-doc -->
* @throws LayersException
* @generated NOT
*/
@Override
public void attach() throws LayersException {
// Try to attach this Layer
super.attach();
// attach children
for( LayerExpression l : getLayers()) {
l.attach();
}
}
/**
*
* @see org.eclipse.papyrus.layers.stackmodel.layers.impl.LayerExpressionImpl#detach()
*
* @throws LayersException
*/
@Override
public void detach() throws LayersException {
// Detach this Layer
super.detach();
// detach children
for( LayerExpression l : getLayers()) {
l.detach();
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @deprecated unless we need it again
* @generated NOT
*/
public void attachToLayersStack(LayersStack owningLayersStack) {
// the owning stack
setOwningLayersStack(owningLayersStack);
// Ensure child is started, if any
for( LayerExpression l : getLayers()) {
l.attachToLayersStack(owningLayersStack);
}
// Start local behaviors
startBehaviors();
}
} //LayerOperatorImpl
|
