nodeelementlabelimpl.java

对eclipse gef进行封装,可以生成图形化编辑器

/**
 * <copyright>
 * </copyright>
 *
 * $Id: NodeElementLabelImpl.java,v 1.1 2006/12/30 02:45:06 niegy Exp $
 */
package com.primeton.studio.gef.core.impl;

import com.primeton.studio.gef.core.CorePackage;
import com.primeton.studio.gef.core.NodeElement;
import com.primeton.studio.gef.core.NodeElementLabel;

import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Node Element Label</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link com.primeton.studio.gef.core.impl.NodeElementLabelImpl#getNode <em>Node</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class NodeElementLabelImpl extends NodeElementImpl implements NodeElementLabel {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static final String copyright = "";

	/**
	 * The cached value of the '{@link #getNode() <em>Node</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getNode()
	 * @generated
	 * @ordered
	 */
	protected NodeElement node = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected NodeElementLabelImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EClass eStaticClass() {
		return CorePackage.Literals.NODE_ELEMENT_LABEL;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NodeElement getNode() {
		if (node != null && node.eIsProxy()) {
			InternalEObject oldNode = (InternalEObject)node;
			node = (NodeElement)eResolveProxy(oldNode);
			if (node != oldNode) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, CorePackage.NODE_ELEMENT_LABEL__NODE, oldNode, node));
			}
		}
		return node;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NodeElement basicGetNode() {
		return node;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setNode(NodeElement newNode) {
		NodeElement oldNode = node;
		node = newNode;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CorePackage.NODE_ELEMENT_LABEL__NODE, oldNode, node));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case CorePackage.NODE_ELEMENT_LABEL__NODE:
				if (resolve) return getNode();
				return basicGetNode();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case CorePackage.NODE_ELEMENT_LABEL__NODE:
				setNode((NodeElement)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case CorePackage.NODE_ELEMENT_LABEL__NODE:
				setNode((NodeElement)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case CorePackage.NODE_ELEMENT_LABEL__NODE:
				return node != null;
		}
		return super.eIsSet(featureID);
	}

} //NodeElementLabelImpl