org.eclipse.bpmn2/src/org/eclipse/bpmn2/impl/ChoreographyActivityImpl.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.ChoreographyActivity;
import org.eclipse.bpmn2.ChoreographyLoopType;
import org.eclipse.bpmn2.CorrelationKey;
import org.eclipse.bpmn2.Participant;
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.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Choreography Activity</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.bpmn2.impl.ChoreographyActivityImpl#getParticipantRefs <em>Participant Refs</em>}</li>
 *   <li>{@link org.eclipse.bpmn2.impl.ChoreographyActivityImpl#getCorrelationKeys <em>Correlation Keys</em>}</li>
 *   <li>{@link org.eclipse.bpmn2.impl.ChoreographyActivityImpl#getInitiatingParticipantRef <em>Initiating Participant Ref</em>}</li>
 *   <li>{@link org.eclipse.bpmn2.impl.ChoreographyActivityImpl#getLoopType <em>Loop Type</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class ChoreographyActivityImpl extends FlowNodeImpl implements ChoreographyActivity {
    /**
     * The cached value of the '{@link #getParticipantRefs() <em>Participant Refs</em>}' reference list.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getParticipantRefs()
     * @generated
     * @ordered
     */
    protected EList<Participant> participantRefs;

    /**
     * The cached value of the '{@link #getCorrelationKeys() <em>Correlation Keys</em>}' containment reference list.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getCorrelationKeys()
     * @generated
     * @ordered
     */
    protected EList<CorrelationKey> correlationKeys;

    /**
     * The cached value of the '{@link #getInitiatingParticipantRef() <em>Initiating Participant Ref</em>}' reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getInitiatingParticipantRef()
     * @generated
     * @ordered
     */
    protected Participant initiatingParticipantRef;

    /**
     * The default value of the '{@link #getLoopType() <em>Loop Type</em>}' attribute.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getLoopType()
     * @generated
     * @ordered
     */
    protected static final ChoreographyLoopType LOOP_TYPE_EDEFAULT = ChoreographyLoopType.NONE;

    /**
     * The cached value of the '{@link #getLoopType() <em>Loop Type</em>}' attribute.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getLoopType()
     * @generated
     * @ordered
     */
    protected ChoreographyLoopType loopType = LOOP_TYPE_EDEFAULT;

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public List<Participant> getParticipantRefs() {
        if (participantRefs == null) {
            participantRefs = new EObjectResolvingEList<Participant>(Participant.class, this, Bpmn2Package.CHOREOGRAPHY_ACTIVITY__PARTICIPANT_REFS);
        }
        return participantRefs;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public List<CorrelationKey> getCorrelationKeys() {
        if (correlationKeys == null) {
            correlationKeys = new EObjectContainmentEList<CorrelationKey>(CorrelationKey.class, this, Bpmn2Package.CHOREOGRAPHY_ACTIVITY__CORRELATION_KEYS);
        }
        return correlationKeys;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Participant getInitiatingParticipantRef() {
        if (initiatingParticipantRef != null && initiatingParticipantRef.eIsProxy()) {
            InternalEObject oldInitiatingParticipantRef = (InternalEObject)initiatingParticipantRef;
            initiatingParticipantRef = (Participant)eResolveProxy(oldInitiatingParticipantRef);
            if (initiatingParticipantRef != oldInitiatingParticipantRef) {
                if (eNotificationRequired())
                    eNotify(new ENotificationImpl(this, Notification.RESOLVE, Bpmn2Package.CHOREOGRAPHY_ACTIVITY__INITIATING_PARTICIPANT_REF, oldInitiatingParticipantRef, initiatingParticipantRef));
            }
        }
        return initiatingParticipantRef;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Participant basicGetInitiatingParticipantRef() {
        return initiatingParticipantRef;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setInitiatingParticipantRef(Participant newInitiatingParticipantRef) {
        Participant oldInitiatingParticipantRef = initiatingParticipantRef;
        initiatingParticipantRef = newInitiatingParticipantRef;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.CHOREOGRAPHY_ACTIVITY__INITIATING_PARTICIPANT_REF, oldInitiatingParticipantRef, initiatingParticipantRef));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public ChoreographyLoopType getLoopType() {
        return loopType;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setLoopType(ChoreographyLoopType newLoopType) {
        ChoreographyLoopType oldLoopType = loopType;
        loopType = newLoopType == null ? LOOP_TYPE_EDEFAULT : newLoopType;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.CHOREOGRAPHY_ACTIVITY__LOOP_TYPE, oldLoopType, loopType));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__CORRELATION_KEYS:
                return ((InternalEList<?>)getCorrelationKeys()).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.CHOREOGRAPHY_ACTIVITY__PARTICIPANT_REFS:
                return getParticipantRefs();
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__CORRELATION_KEYS:
                return getCorrelationKeys();
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__INITIATING_PARTICIPANT_REF:
                if (resolve)
                    return getInitiatingParticipantRef();
                return basicGetInitiatingParticipantRef();
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__LOOP_TYPE:
                return getLoopType();
        }
        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.CHOREOGRAPHY_ACTIVITY__PARTICIPANT_REFS:
                getParticipantRefs().clear();
                getParticipantRefs().addAll((Collection<? extends Participant>)newValue);
                return;
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__CORRELATION_KEYS:
                getCorrelationKeys().clear();
                getCorrelationKeys().addAll((Collection<? extends CorrelationKey>)newValue);
                return;
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__INITIATING_PARTICIPANT_REF:
                setInitiatingParticipantRef((Participant)newValue);
                return;
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__LOOP_TYPE:
                setLoopType((ChoreographyLoopType)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset(int featureID) {
        switch (featureID) {
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__PARTICIPANT_REFS:
                getParticipantRefs().clear();
                return;
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__CORRELATION_KEYS:
                getCorrelationKeys().clear();
                return;
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__INITIATING_PARTICIPANT_REF:
                setInitiatingParticipantRef((Participant)null);
                return;
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__LOOP_TYPE:
                setLoopType(LOOP_TYPE_EDEFAULT);
                return;
        }
        super.eUnset(featureID);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public boolean eIsSet(int featureID) {
        switch (featureID) {
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__PARTICIPANT_REFS:
                return participantRefs != null && !participantRefs.isEmpty();
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__CORRELATION_KEYS:
                return correlationKeys != null && !correlationKeys.isEmpty();
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__INITIATING_PARTICIPANT_REF:
                return initiatingParticipantRef != null;
            case Bpmn2Package.CHOREOGRAPHY_ACTIVITY__LOOP_TYPE:
                return loopType != LOOP_TYPE_EDEFAULT;
        }
        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(" (loopType: ");
        result.append(loopType);
        result.append(')');
        return result.toString();
    }

} //ChoreographyActivityImpl