GlobalUserTaskImpl.java

/**
 * <copyright>
 * 
 * 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
 * 
 * </copyright>
 */
package org.eclipse.bpmn2.impl;

import java.util.Collection;
import java.util.List;

import org.eclipse.bpmn2.Bpmn2Package;
import org.eclipse.bpmn2.GlobalUserTask;
import org.eclipse.bpmn2.Rendering;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Global User Task</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.bpmn2.impl.GlobalUserTaskImpl#getRenderings <em>Renderings</em>}</li>
 *   <li>{@link org.eclipse.bpmn2.impl.GlobalUserTaskImpl#getImplementation <em>Implementation</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class GlobalUserTaskImpl extends GlobalTaskImpl implements
		GlobalUserTask {
	/**
	 * The cached value of the '{@link #getRenderings() <em>Renderings</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getRenderings()
	 * @generated
	 * @ordered
	 */
	protected EList<Rendering> renderings;

	/**
	 * The default value of the '{@link #getImplementation() <em>Implementation</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getImplementation()
	 * @generated
	 * @ordered
	 */
	protected static final String IMPLEMENTATION_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getImplementation() <em>Implementation</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getImplementation()
	 * @generated
	 * @ordered
	 */
	protected String implementation = IMPLEMENTATION_EDEFAULT;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return Bpmn2Package.Literals.GLOBAL_USER_TASK;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List<Rendering> getRenderings() {
		if (renderings == null) {
			renderings = new EObjectContainmentEList<Rendering>(
					Rendering.class, this,
					Bpmn2Package.GLOBAL_USER_TASK__RENDERINGS);
		}
		return renderings;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getImplementation() {
		return implementation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setImplementation(String newImplementation) {
		String oldImplementation = implementation;
		implementation = newImplementation;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					Bpmn2Package.GLOBAL_USER_TASK__IMPLEMENTATION,
					oldImplementation, implementation));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case Bpmn2Package.GLOBAL_USER_TASK__RENDERINGS:
			return ((InternalEList<?>) getRenderings()).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 Bpmn2Package.GLOBAL_USER_TASK__RENDERINGS:
			return getRenderings();
		case Bpmn2Package.GLOBAL_USER_TASK__IMPLEMENTATION:
			return getImplementation();
		}
		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 Bpmn2Package.GLOBAL_USER_TASK__RENDERINGS:
			getRenderings().clear();
			getRenderings().addAll((Collection<? extends Rendering>) newValue);
			return;
		case Bpmn2Package.GLOBAL_USER_TASK__IMPLEMENTATION:
			setImplementation((String) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case Bpmn2Package.GLOBAL_USER_TASK__RENDERINGS:
			getRenderings().clear();
			return;
		case Bpmn2Package.GLOBAL_USER_TASK__IMPLEMENTATION:
			setImplementation(IMPLEMENTATION_EDEFAULT);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case Bpmn2Package.GLOBAL_USER_TASK__RENDERINGS:
			return renderings != null && !renderings.isEmpty();
		case Bpmn2Package.GLOBAL_USER_TASK__IMPLEMENTATION:
			return IMPLEMENTATION_EDEFAULT == null ? implementation != null
					: !IMPLEMENTATION_EDEFAULT.equals(implementation);
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (implementation: ");
		result.append(implementation);
		result.append(')');
		return result.toString();
	}

} //GlobalUserTaskImpl