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/*
 * Copyright (c) 2012 - 2024 Data In Motion and others.
 * All rights reserved. 
 * 
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * 
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *      Mark Hoffmann - initial API and implementation
 */
package org.omg.bpmn.bpmn2.impl;

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

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.omg.bpmn.bpmn2.Bpmn2Package;
import org.omg.bpmn.bpmn2.CallActivity;
import org.omg.bpmn.bpmn2.CallableElement;
import org.omg.bpmn.bpmn2.ConversationLink;
import org.omg.bpmn.bpmn2.InteractionNode;

/**
 * 
 * An implementation of the model object 'Call Activity'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.omg.bpmn.bpmn2.impl.CallActivityImpl#getIncomingConversationLinks Incoming Conversation Links}
 *   {@link org.omg.bpmn.bpmn2.impl.CallActivityImpl#getOutgoingConversationLinks Outgoing Conversation Links}
 *   {@link org.omg.bpmn.bpmn2.impl.CallActivityImpl#getCalledElementRef Called Element Ref}
 * 
 *
 * @generated
 */
public class CallActivityImpl extends ActivityImpl implements CallActivity {
	/**
	 * The cached value of the '{@link #getCalledElementRef() Called Element Ref}' reference.
	 * 
	 * 
	 * @see #getCalledElementRef()
	 * @generated
	 * @ordered
	 */
	protected CallableElement calledElementRef;

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

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getIncomingConversationLinks() {
		// TODO: implement this method to return the 'Incoming Conversation Links' reference list
		// Ensure that you remove @generated or mark it @generated NOT
		// The list is expected to implement org.eclipse.emf.ecore.util.InternalEList and org.eclipse.emf.ecore.EStructuralFeature.Setting
		// so it's likely that an appropriate subclass of org.eclipse.emf.ecore.util.EcoreEList should be used.
		throw new UnsupportedOperationException();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getOutgoingConversationLinks() {
		// TODO: implement this method to return the 'Outgoing Conversation Links' reference list
		// Ensure that you remove @generated or mark it @generated NOT
		// The list is expected to implement org.eclipse.emf.ecore.util.InternalEList and org.eclipse.emf.ecore.EStructuralFeature.Setting
		// so it's likely that an appropriate subclass of org.eclipse.emf.ecore.util.EcoreEList should be used.
		throw new UnsupportedOperationException();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public CallableElement getCalledElementRef() {
		if (calledElementRef != null && calledElementRef.eIsProxy()) {
			InternalEObject oldCalledElementRef = (InternalEObject)calledElementRef;
			calledElementRef = (CallableElement)eResolveProxy(oldCalledElementRef);
			if (calledElementRef != oldCalledElementRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, Bpmn2Package.CALL_ACTIVITY__CALLED_ELEMENT_REF, oldCalledElementRef, calledElementRef));
			}
		}
		return calledElementRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public CallableElement basicGetCalledElementRef() {
		return calledElementRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setCalledElementRef(CallableElement newCalledElementRef) {
		CallableElement oldCalledElementRef = calledElementRef;
		calledElementRef = newCalledElementRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.CALL_ACTIVITY__CALLED_ELEMENT_REF, oldCalledElementRef, calledElementRef));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case Bpmn2Package.CALL_ACTIVITY__INCOMING_CONVERSATION_LINKS:
				return getIncomingConversationLinks();
			case Bpmn2Package.CALL_ACTIVITY__OUTGOING_CONVERSATION_LINKS:
				return getOutgoingConversationLinks();
			case Bpmn2Package.CALL_ACTIVITY__CALLED_ELEMENT_REF:
				if (resolve) return getCalledElementRef();
				return basicGetCalledElementRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case Bpmn2Package.CALL_ACTIVITY__CALLED_ELEMENT_REF:
				setCalledElementRef((CallableElement)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case Bpmn2Package.CALL_ACTIVITY__CALLED_ELEMENT_REF:
				setCalledElementRef((CallableElement)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case Bpmn2Package.CALL_ACTIVITY__INCOMING_CONVERSATION_LINKS:
				return !getIncomingConversationLinks().isEmpty();
			case Bpmn2Package.CALL_ACTIVITY__OUTGOING_CONVERSATION_LINKS:
				return !getOutgoingConversationLinks().isEmpty();
			case Bpmn2Package.CALL_ACTIVITY__CALLED_ELEMENT_REF:
				return calledElementRef != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class baseClass) {
		if (baseClass == InteractionNode.class) {
			switch (derivedFeatureID) {
				case Bpmn2Package.CALL_ACTIVITY__INCOMING_CONVERSATION_LINKS: return Bpmn2Package.INTERACTION_NODE__INCOMING_CONVERSATION_LINKS;
				case Bpmn2Package.CALL_ACTIVITY__OUTGOING_CONVERSATION_LINKS: return Bpmn2Package.INTERACTION_NODE__OUTGOING_CONVERSATION_LINKS;
				default: return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class baseClass) {
		if (baseClass == InteractionNode.class) {
			switch (baseFeatureID) {
				case Bpmn2Package.INTERACTION_NODE__INCOMING_CONVERSATION_LINKS: return Bpmn2Package.CALL_ACTIVITY__INCOMING_CONVERSATION_LINKS;
				case Bpmn2Package.INTERACTION_NODE__OUTGOING_CONVERSATION_LINKS: return Bpmn2Package.CALL_ACTIVITY__OUTGOING_CONVERSATION_LINKS;
				default: return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

} //CallActivityImpl