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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 org.eclipse.bpmn2.Bpmn2Package;
import org.eclipse.bpmn2.Expression;
import org.eclipse.bpmn2.ResourceParameter;
import org.eclipse.bpmn2.ResourceParameterBinding;

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

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

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

/**
 * 
 * An implementation of the model object 'Resource Parameter Binding'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.eclipse.bpmn2.impl.ResourceParameterBindingImpl#getExpression Expression}
 *   {@link org.eclipse.bpmn2.impl.ResourceParameterBindingImpl#getParameterRef Parameter Ref}
 * 
 *
 * @generated
 */
public class ResourceParameterBindingImpl extends BaseElementImpl implements ResourceParameterBinding {
	/**
	 * The cached value of the '{@link #getExpression() Expression}' containment reference.
	 * 
	 * 
	 * @see #getExpression()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected Expression expression;

	/**
	 * The cached value of the '{@link #getParameterRef() Parameter Ref}' reference.
	 * 
	 * 
	 * @see #getParameterRef()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected ResourceParameter parameterRef;

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

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Expression getExpression() {
		return expression;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetExpression(Expression newExpression, NotificationChain msgs) {
		Expression oldExpression = expression;
		expression = newExpression;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
					Bpmn2Package.RESOURCE_PARAMETER_BINDING__EXPRESSION, oldExpression, newExpression);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setExpression(Expression newExpression) {
		if (newExpression != expression) {
			NotificationChain msgs = null;
			if (expression != null)
				msgs = ((InternalEObject) expression).eInverseRemove(this,
						EOPPOSITE_FEATURE_BASE - Bpmn2Package.RESOURCE_PARAMETER_BINDING__EXPRESSION, null, msgs);
			if (newExpression != null)
				msgs = ((InternalEObject) newExpression).eInverseAdd(this,
						EOPPOSITE_FEATURE_BASE - Bpmn2Package.RESOURCE_PARAMETER_BINDING__EXPRESSION, null, msgs);
			msgs = basicSetExpression(newExpression, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.RESOURCE_PARAMETER_BINDING__EXPRESSION,
					newExpression, newExpression));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public ResourceParameter getParameterRef() {
		if (parameterRef != null && parameterRef.eIsProxy()) {
			InternalEObject oldParameterRef = (InternalEObject) parameterRef;
			parameterRef = (ResourceParameter) eResolveProxy(oldParameterRef);
			if (parameterRef != oldParameterRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							Bpmn2Package.RESOURCE_PARAMETER_BINDING__PARAMETER_REF, oldParameterRef, parameterRef));
			}
		}
		return parameterRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public ResourceParameter basicGetParameterRef() {
		return parameterRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setParameterRef(ResourceParameter newParameterRef) {
		ResourceParameter oldParameterRef = parameterRef;
		parameterRef = newParameterRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					Bpmn2Package.RESOURCE_PARAMETER_BINDING__PARAMETER_REF, oldParameterRef, parameterRef));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case Bpmn2Package.RESOURCE_PARAMETER_BINDING__EXPRESSION:
			return basicSetExpression(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case Bpmn2Package.RESOURCE_PARAMETER_BINDING__EXPRESSION:
			return getExpression();
		case Bpmn2Package.RESOURCE_PARAMETER_BINDING__PARAMETER_REF:
			if (resolve)
				return getParameterRef();
			return basicGetParameterRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case Bpmn2Package.RESOURCE_PARAMETER_BINDING__EXPRESSION:
			setExpression((Expression) newValue);
			return;
		case Bpmn2Package.RESOURCE_PARAMETER_BINDING__PARAMETER_REF:
			setParameterRef((ResourceParameter) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case Bpmn2Package.RESOURCE_PARAMETER_BINDING__EXPRESSION:
			setExpression((Expression) null);
			return;
		case Bpmn2Package.RESOURCE_PARAMETER_BINDING__PARAMETER_REF:
			setParameterRef((ResourceParameter) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case Bpmn2Package.RESOURCE_PARAMETER_BINDING__EXPRESSION:
			return expression != null;
		case Bpmn2Package.RESOURCE_PARAMETER_BINDING__PARAMETER_REF:
			return parameterRef != null;
		}
		return super.eIsSet(featureID);
	}

} //ResourceParameterBindingImpl