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Kie Workbench - Common - Stunner - BPMN Definition Set - GWT Support for Eclipse EMF/XMI
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/**
 * 
 * 
 * Copyright (c) 2010 SAP AG.
 * 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:
 *    Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
 * 
 * 
 */
package org.eclipse.bpmn2.impl;

import com.google.gwt.user.client.rpc.GwtTransient;

import java.util.Collection;

import org.eclipse.bpmn2.Bpmn2Package;
import org.eclipse.bpmn2.LinkEventDefinition;

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.InternalEObject;

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

import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * 
 * An implementation of the model object 'Link Event Definition'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.eclipse.bpmn2.impl.LinkEventDefinitionImpl#getSource Source}
 *   {@link org.eclipse.bpmn2.impl.LinkEventDefinitionImpl#getTarget Target}
 *   {@link org.eclipse.bpmn2.impl.LinkEventDefinitionImpl#getName Name}
 * 
 *
 * @generated
 */
public class LinkEventDefinitionImpl extends EventDefinitionImpl implements LinkEventDefinition {
	/**
	 * The cached value of the '{@link #getSource() Source}' reference list.
	 * 
	 * 
	 * @see #getSource()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected EList source;

	/**
	 * The cached value of the '{@link #getTarget() Target}' reference.
	 * 
	 * 
	 * @see #getTarget()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected LinkEventDefinition target;

	/**
	 * The default value of the '{@link #getName() Name}' attribute.
	 * 
	 * 
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected static final String NAME_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getName() Name}' attribute.
	 * 
	 * 
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected String name = NAME_EDEFAULT;

	/**
	 * 
	 * 
	 * @generated
	 */
	protected LinkEventDefinitionImpl() {
		super();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return Bpmn2Package.Literals.LINK_EVENT_DEFINITION;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getSource() {
		if (source == null) {
			source = new EObjectWithInverseResolvingEList(LinkEventDefinition.class, this,
					Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE, Bpmn2Package.LINK_EVENT_DEFINITION__TARGET);
		}
		return source;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public LinkEventDefinition getTarget() {
		if (target != null && target.eIsProxy()) {
			InternalEObject oldTarget = (InternalEObject) target;
			target = (LinkEventDefinition) eResolveProxy(oldTarget);
			if (target != oldTarget) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							Bpmn2Package.LINK_EVENT_DEFINITION__TARGET, oldTarget, target));
			}
		}
		return target;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public LinkEventDefinition basicGetTarget() {
		return target;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetTarget(LinkEventDefinition newTarget, NotificationChain msgs) {
		LinkEventDefinition oldTarget = target;
		target = newTarget;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
					Bpmn2Package.LINK_EVENT_DEFINITION__TARGET, oldTarget, newTarget);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setTarget(LinkEventDefinition newTarget) {
		if (newTarget != target) {
			NotificationChain msgs = null;
			if (target != null)
				msgs = ((InternalEObject) target).eInverseRemove(this, Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE,
						LinkEventDefinition.class, msgs);
			if (newTarget != null)
				msgs = ((InternalEObject) newTarget).eInverseAdd(this, Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE,
						LinkEventDefinition.class, msgs);
			msgs = basicSetTarget(newTarget, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.LINK_EVENT_DEFINITION__TARGET, newTarget,
					newTarget));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public String getName() {
		return name;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setName(String newName) {
		String oldName = name;
		name = newName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.LINK_EVENT_DEFINITION__NAME, oldName,
					name));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE:
			return ((InternalEList) (InternalEList) getSource()).basicAdd(otherEnd, msgs);
		case Bpmn2Package.LINK_EVENT_DEFINITION__TARGET:
			if (target != null)
				msgs = ((InternalEObject) target).eInverseRemove(this, Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE,
						LinkEventDefinition.class, msgs);
			return basicSetTarget((LinkEventDefinition) otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE:
			return ((InternalEList) getSource()).basicRemove(otherEnd, msgs);
		case Bpmn2Package.LINK_EVENT_DEFINITION__TARGET:
			return basicSetTarget(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE:
			return getSource();
		case Bpmn2Package.LINK_EVENT_DEFINITION__TARGET:
			if (resolve)
				return getTarget();
			return basicGetTarget();
		case Bpmn2Package.LINK_EVENT_DEFINITION__NAME:
			return getName();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE:
			getSource().clear();
			getSource().addAll((Collection) newValue);
			return;
		case Bpmn2Package.LINK_EVENT_DEFINITION__TARGET:
			setTarget((LinkEventDefinition) newValue);
			return;
		case Bpmn2Package.LINK_EVENT_DEFINITION__NAME:
			setName((String) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE:
			getSource().clear();
			return;
		case Bpmn2Package.LINK_EVENT_DEFINITION__TARGET:
			setTarget((LinkEventDefinition) null);
			return;
		case Bpmn2Package.LINK_EVENT_DEFINITION__NAME:
			setName(NAME_EDEFAULT);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case Bpmn2Package.LINK_EVENT_DEFINITION__SOURCE:
			return source != null && !source.isEmpty();
		case Bpmn2Package.LINK_EVENT_DEFINITION__TARGET:
			return target != null;
		case Bpmn2Package.LINK_EVENT_DEFINITION__NAME:
			return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
		}
		return super.eIsSet(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (name: ");
		result.append(name);
		result.append(')');
		return result.toString();
	}

} //LinkEventDefinitionImpl