plugins/org.eclipse.epf.uma/src/org/eclipse/epf/uma/impl/StateImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id: StateImpl.java,v 1.5 2006/09/07 00:06:20 klow Exp $
 */
package org.eclipse.epf.uma.impl;

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

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.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.epf.uma.Region;
import org.eclipse.epf.uma.State;
import org.eclipse.epf.uma.StateMachine;
import org.eclipse.epf.uma.UmaPackage;
import org.eclipse.epf.uma.WorkProduct;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>State</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.epf.uma.impl.StateImpl#getWorkProduct <em>Work Product</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.StateImpl#getRegion <em>Region</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.StateImpl#getSubmachine <em>Submachine</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class StateImpl extends VertexImpl implements State {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * The cached value of the '{@link #getWorkProduct() <em>Work Product</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getWorkProduct()
	 * @generated
	 * @ordered
	 */
	protected EList workProduct = null;

	/**
	 * The cached value of the '{@link #getRegion() <em>Region</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getRegion()
	 * @generated
	 * @ordered
	 */
	protected EList region = null;

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

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

		//UMA-->
		reassignDefaultValues();
		//UMA<--
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List getWorkProduct() {
		if (workProduct == null) {
			workProduct = new EObjectResolvingEList(WorkProduct.class, this,
					UmaPackage.STATE__WORK_PRODUCT);
		}
		return workProduct;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List getRegion() {
		if (region == null) {
			region = new EObjectContainmentWithInverseEList.Resolving(
					Region.class, this, UmaPackage.STATE__REGION,
					UmaPackage.REGION__STATE);
		}
		return region;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public StateMachine getSubmachine() {
		if (submachine != null && ((EObject) submachine).eIsProxy()) {
			InternalEObject oldSubmachine = (InternalEObject) submachine;
			submachine = (StateMachine) eResolveProxy(oldSubmachine);
			if (submachine != oldSubmachine) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							UmaPackage.STATE__SUBMACHINE, oldSubmachine,
							submachine));
			}
		}
		return submachine;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public StateMachine basicGetSubmachine() {
		return submachine;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setSubmachine(StateMachine newSubmachine) {
		StateMachine oldSubmachine = submachine;
		submachine = newSubmachine;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					UmaPackage.STATE__SUBMACHINE, oldSubmachine, submachine));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case UmaPackage.STATE__REGION:
			return ((InternalEList) getRegion()).basicAdd(otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case UmaPackage.STATE__REGION:
			return ((InternalEList) getRegion()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case UmaPackage.STATE__WORK_PRODUCT:
			return getWorkProduct();
		case UmaPackage.STATE__REGION:
			return getRegion();
		case UmaPackage.STATE__SUBMACHINE:
			if (resolve)
				return getSubmachine();
			return basicGetSubmachine();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case UmaPackage.STATE__WORK_PRODUCT:
			getWorkProduct().clear();
			getWorkProduct().addAll((Collection) newValue);
			return;
		case UmaPackage.STATE__REGION:
			getRegion().clear();
			getRegion().addAll((Collection) newValue);
			return;
		case UmaPackage.STATE__SUBMACHINE:
			setSubmachine((StateMachine) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
		case UmaPackage.STATE__WORK_PRODUCT:
			getWorkProduct().clear();
			return;
		case UmaPackage.STATE__REGION:
			getRegion().clear();
			return;
		case UmaPackage.STATE__SUBMACHINE:
			setSubmachine((StateMachine) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		//UMA-->
		EStructuralFeature feature = getFeatureWithOverridenDefaultValue(featureID);
		if (feature != null) {
			return isFeatureWithOverridenDefaultValueSet(feature);
		}
		//UMA<--		
		switch (featureID) {
		case UmaPackage.STATE__WORK_PRODUCT:
			return workProduct != null && !workProduct.isEmpty();
		case UmaPackage.STATE__REGION:
			return region != null && !region.isEmpty();
		case UmaPackage.STATE__SUBMACHINE:
			return submachine != null;
		}
		return super.eIsSet(featureID);
	}

} //StateImpl