| /** |
| * Copyright (c) 2002-2006 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.compare.rcp.ui.internal.structuremergeviewer.nodes; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| 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.EObject; |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.emf.ecore.impl.MinimalEObjectImpl; |
| import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.ecore.util.InternalEList; |
| import org.eclipse.emf.edit.tree.TreeNode; |
| import org.eclipse.emf.edit.tree.TreePackage; |
| |
| /** |
| * <!-- begin-user-doc --> An implementation of the model object '<em><b>Node</b></em>'. <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * </p> |
| * <ul> |
| * <li>{@link org.eclipse.emf.edit.tree.impl.TreeNodeImpl#getParent <em>Parent</em>}</li> |
| * <li>{@link org.eclipse.emf.edit.tree.impl.TreeNodeImpl#getChildren <em>Children</em>}</li> |
| * <li>{@link org.eclipse.emf.edit.tree.impl.TreeNodeImpl#getData <em>Data</em>}</li> |
| * </ul> |
| * <p> |
| * This class is an exact copy of org.eclipse.emf.edit.tree.impl.TreeNodeImpl, but inherits from |
| * MinimalEObjectImpl.Container instead of from EObjectImpl to improve efficiency in memory consumtion. |
| * </p> |
| * |
| * @generated |
| */ |
| public class TreeNodeImpl extends MinimalEObjectImpl.Container implements TreeNode { |
| /** |
| * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @see #getChildren() |
| * @generated |
| * @ordered |
| */ |
| protected EList<TreeNode> children; |
| |
| /** |
| * The cached value of the '{@link #getData() <em>Data</em>}' reference. <!-- begin-user-doc --> <!-- |
| * end-user-doc --> |
| * |
| * @see #getData() |
| * @generated |
| * @ordered |
| */ |
| protected EObject data; |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated modifiable |
| */ |
| protected TreeNodeImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return TreePackage.Literals.TREE_NODE; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public TreeNode getParent() { |
| if (eContainerFeatureID() != TreePackage.TREE_NODE__PARENT) { |
| return null; |
| } |
| return (TreeNode)eInternalContainer(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public NotificationChain basicSetParent(TreeNode newParent, NotificationChain msgs) { |
| msgs = eBasicSetContainer((InternalEObject)newParent, TreePackage.TREE_NODE__PARENT, msgs); |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public void setParent(TreeNode newParent) { |
| if (newParent != eInternalContainer() |
| || (eContainerFeatureID() != TreePackage.TREE_NODE__PARENT && newParent != null)) { |
| if (EcoreUtil.isAncestor(this, newParent)) { |
| throw new IllegalArgumentException("Recursive containment not allowed for " + toString()); |
| } |
| NotificationChain msgs = null; |
| if (eInternalContainer() != null) { |
| msgs = eBasicRemoveFromContainer(msgs); |
| } |
| if (newParent != null) { |
| msgs = ((InternalEObject)newParent).eInverseAdd(this, TreePackage.TREE_NODE__CHILDREN, |
| TreeNode.class, msgs); |
| } |
| msgs = basicSetParent(newParent, msgs); |
| if (msgs != null) { |
| msgs.dispatch(); |
| } |
| } else if (eNotificationRequired()) { |
| eNotify(new ENotificationImpl(this, Notification.SET, TreePackage.TREE_NODE__PARENT, newParent, |
| newParent)); |
| } |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public EList<TreeNode> getChildren() { |
| if (children == null) { |
| children = new EObjectContainmentWithInverseEList<TreeNode>(TreeNode.class, this, |
| TreePackage.TREE_NODE__CHILDREN, TreePackage.TREE_NODE__PARENT); |
| } |
| return children; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public EObject getData() { |
| if (data != null && data.eIsProxy()) { |
| InternalEObject oldData = (InternalEObject)data; |
| data = eResolveProxy(oldData); |
| if (data != oldData) { |
| if (eNotificationRequired()) { |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, TreePackage.TREE_NODE__DATA, |
| oldData, data)); |
| } |
| } |
| } |
| return data; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public EObject basicGetData() { |
| return data; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public void setData(EObject newData) { |
| EObject oldData = data; |
| data = newData; |
| if (eNotificationRequired()) { |
| eNotify(new ENotificationImpl(this, Notification.SET, TreePackage.TREE_NODE__DATA, oldData, |
| data)); |
| } |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) { |
| switch (featureID) { |
| case TreePackage.TREE_NODE__PARENT: |
| if (eInternalContainer() != null) { |
| msgs = eBasicRemoveFromContainer(msgs); |
| } |
| return basicSetParent((TreeNode)otherEnd, msgs); |
| case TreePackage.TREE_NODE__CHILDREN: |
| return ((InternalEList<InternalEObject>)(InternalEList<?>)getChildren()).basicAdd(otherEnd, |
| msgs); |
| } |
| return super.eInverseAdd(otherEnd, featureID, msgs); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) { |
| switch (featureID) { |
| case TreePackage.TREE_NODE__PARENT: |
| return basicSetParent(null, msgs); |
| case TreePackage.TREE_NODE__CHILDREN: |
| return ((InternalEList<?>)getChildren()).basicRemove(otherEnd, msgs); |
| } |
| return super.eInverseRemove(otherEnd, featureID, msgs); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) { |
| switch (eContainerFeatureID()) { |
| case TreePackage.TREE_NODE__PARENT: |
| return eInternalContainer().eInverseRemove(this, TreePackage.TREE_NODE__CHILDREN, |
| TreeNode.class, msgs); |
| } |
| return super.eBasicRemoveFromContainerFeature(msgs); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case TreePackage.TREE_NODE__PARENT: |
| return getParent(); |
| case TreePackage.TREE_NODE__CHILDREN: |
| return getChildren(); |
| case TreePackage.TREE_NODE__DATA: |
| if (resolve) { |
| return getData(); |
| } |
| return basicGetData(); |
| } |
| 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 TreePackage.TREE_NODE__PARENT: |
| setParent((TreeNode)newValue); |
| return; |
| case TreePackage.TREE_NODE__CHILDREN: |
| getChildren().clear(); |
| getChildren().addAll((Collection<? extends TreeNode>)newValue); |
| return; |
| case TreePackage.TREE_NODE__DATA: |
| setData((EObject)newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case TreePackage.TREE_NODE__PARENT: |
| setParent((TreeNode)null); |
| return; |
| case TreePackage.TREE_NODE__CHILDREN: |
| getChildren().clear(); |
| return; |
| case TreePackage.TREE_NODE__DATA: |
| setData((EObject)null); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case TreePackage.TREE_NODE__PARENT: |
| return getParent() != null; |
| case TreePackage.TREE_NODE__CHILDREN: |
| return children != null && !children.isEmpty(); |
| case TreePackage.TREE_NODE__DATA: |
| return data != null; |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| } // TreeNodeImpl |
