/**
* Copyright (c) 2003-2010 IBM Corporation 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:
* IBM - Initial API and implementation
*/
package org.eclipse.emf.ecore.change.impl;
import com.google.gwt.user.client.rpc.GwtTransient;
import java.util.Collection;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.BasicEMap;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.EMap;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.change.ChangePackage;
import org.eclipse.emf.ecore.change.FeatureChange;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>EObject To Changes Map Entry</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.emf.ecore.change.impl.EObjectToChangesMapEntryImpl#getTypedKey <em>Key</em>}</li>
* <li>{@link org.eclipse.emf.ecore.change.impl.EObjectToChangesMapEntryImpl#getTypedValue <em>Value</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class EObjectToChangesMapEntryImpl extends EObjectImpl implements BasicEMap.Entry<EObject,EList<FeatureChange>>
{
/**
* The bit of {@link #eFlags} that is used to represent if key is a proxy.
*/
protected static final int EPROXY_KEY = ELAST_EOBJECT_FLAG << 1;
/**
* The cached value of the '{@link #getTypedKey() <em>Key</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTypedKey()
* @generated
* @ordered
*/
@GwtTransient
protected EObject key;
/**
* The cached value of the '{@link #getTypedValue() <em>Value</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTypedValue()
* @generated
* @ordered
*/
@GwtTransient
protected EList<FeatureChange> value;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EObjectToChangesMapEntryImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EObject getTypedKeyGen()
{
if (key != null && key.eIsProxy())
{
InternalEObject oldKey = (InternalEObject)key;
key = eResolveProxy(oldKey);
if (key != oldKey)
{
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key));
}
}
return key;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EObject getTypedKey()
{
if ((eFlags & EPROXY_KEY) != 0)
{
EObject newKey = getTypedKeyGen();
if (!newKey.eIsProxy())
{
eFlags &= ~EPROXY_KEY;
}
}
return key;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EObject basicGetTypedKey()
{
return key;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTypedKeyGen(EObject newKey)
{
EObject oldKey = key;
key = newKey;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public void setTypedKey(EObject newKey)
{
setTypedKeyGen(newKey);
if (key != null)
{
eFlags |= EPROXY_KEY;
}
else
{
eFlags &= ~EPROXY_KEY;
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<FeatureChange> getTypedValue()
{
if (value == null)
{
value = new EObjectContainmentEList<FeatureChange>(FeatureChange.class, this, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE);
}
return value;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
{
switch (featureID)
{
case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE:
return ((InternalEList<?>)getTypedValue()).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 ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY:
if (resolve) return getTypedKey();
return basicGetTypedKey();
case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE:
return getTypedValue();
}
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 ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY:
setTypedKey((EObject)newValue);
return;
case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE:
getTypedValue().clear();
getTypedValue().addAll((Collection<? extends FeatureChange>)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY:
setTypedKey((EObject)null);
return;
case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE:
getTypedValue().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY:
return key != null;
case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE:
return value != null && !value.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@GwtTransient
protected int hash = -1;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public int getHash()
{
if (hash == -1)
{
Object theKey = getKey();
hash = (theKey == null ? 0 : theKey.hashCode());
}
return hash;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setHash(int hash)
{
this.hash = hash;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EObject getKey()
{
return getTypedKey();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setKey(EObject key)
{
setTypedKey(key);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<FeatureChange> getValue()
{
return getTypedValue();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<FeatureChange> setValue(EList<FeatureChange> value)
{
EList<FeatureChange> oldValue = getValue();
getTypedValue().clear();
getTypedValue().addAll(value);
return oldValue;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
public EMap<EObject, EList<FeatureChange>> getEMap()
{
EObject container = eContainer();
return container == null ? null : (EMap<EObject, EList<FeatureChange>>)container.eGet(eContainmentFeature());
}
} //EObjectToChangesMapEntryImpl