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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 java.util.Collection;

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;

import org.omg.bpmn.bpmn2.Bpmn2Package;
import org.omg.bpmn.bpmn2.ConversationLink;
import org.omg.bpmn.bpmn2.ConversationNode;
import org.omg.bpmn.bpmn2.CorrelationKey;
import org.omg.bpmn.bpmn2.InteractionNode;
import org.omg.bpmn.bpmn2.MessageFlow;
import org.omg.bpmn.bpmn2.Participant;

/**
 * 
 * An implementation of the model object 'Conversation Node'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.omg.bpmn.bpmn2.impl.ConversationNodeImpl#getIncomingConversationLinks Incoming Conversation Links}
 *   {@link org.omg.bpmn.bpmn2.impl.ConversationNodeImpl#getOutgoingConversationLinks Outgoing Conversation Links}
 *   {@link org.omg.bpmn.bpmn2.impl.ConversationNodeImpl#getParticipantRefs Participant Refs}
 *   {@link org.omg.bpmn.bpmn2.impl.ConversationNodeImpl#getMessageFlowRefs Message Flow Refs}
 *   {@link org.omg.bpmn.bpmn2.impl.ConversationNodeImpl#getCorrelationKeys Correlation Keys}
 *   {@link org.omg.bpmn.bpmn2.impl.ConversationNodeImpl#getName Name}
 * 
 *
 * @generated
 */
public class ConversationNodeImpl extends BaseElementImpl implements ConversationNode {
	/**
	 * The cached value of the '{@link #getParticipantRefs() Participant Refs}' reference list.
	 * 
	 * 
	 * @see #getParticipantRefs()
	 * @generated
	 * @ordered
	 */
	protected EList participantRefs;

	/**
	 * The cached value of the '{@link #getMessageFlowRefs() Message Flow Refs}' reference list.
	 * 
	 * 
	 * @see #getMessageFlowRefs()
	 * @generated
	 * @ordered
	 */
	protected EList messageFlowRefs;

	/**
	 * The cached value of the '{@link #getCorrelationKeys() Correlation Keys}' containment reference list.
	 * 
	 * 
	 * @see #getCorrelationKeys()
	 * @generated
	 * @ordered
	 */
	protected EList correlationKeys;

	/**
	 * The default value of the '{@link #getName() Name}' attribute.
	 * 
	 * 
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected static final String NAME_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getName() Name}' attribute.
	 * 
	 * 
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected String name = NAME_EDEFAULT;

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

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

	/**
	 * 
	 * 
	 * @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 EList getParticipantRefs() {
		if (participantRefs == null) {
			participantRefs = new EObjectResolvingEList(Participant.class, this, Bpmn2Package.CONVERSATION_NODE__PARTICIPANT_REFS);
		}
		return participantRefs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getMessageFlowRefs() {
		if (messageFlowRefs == null) {
			messageFlowRefs = new EObjectResolvingEList(MessageFlow.class, this, Bpmn2Package.CONVERSATION_NODE__MESSAGE_FLOW_REFS);
		}
		return messageFlowRefs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getCorrelationKeys() {
		if (correlationKeys == null) {
			correlationKeys = new EObjectContainmentEList(CorrelationKey.class, this, Bpmn2Package.CONVERSATION_NODE__CORRELATION_KEYS);
		}
		return correlationKeys;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public String getName() {
		return name;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setName(String newName) {
		String oldName = name;
		name = newName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.CONVERSATION_NODE__NAME, oldName, name));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case Bpmn2Package.CONVERSATION_NODE__CORRELATION_KEYS:
				return ((InternalEList)getCorrelationKeys()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case Bpmn2Package.CONVERSATION_NODE__INCOMING_CONVERSATION_LINKS:
				return getIncomingConversationLinks();
			case Bpmn2Package.CONVERSATION_NODE__OUTGOING_CONVERSATION_LINKS:
				return getOutgoingConversationLinks();
			case Bpmn2Package.CONVERSATION_NODE__PARTICIPANT_REFS:
				return getParticipantRefs();
			case Bpmn2Package.CONVERSATION_NODE__MESSAGE_FLOW_REFS:
				return getMessageFlowRefs();
			case Bpmn2Package.CONVERSATION_NODE__CORRELATION_KEYS:
				return getCorrelationKeys();
			case Bpmn2Package.CONVERSATION_NODE__NAME:
				return getName();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case Bpmn2Package.CONVERSATION_NODE__PARTICIPANT_REFS:
				getParticipantRefs().clear();
				getParticipantRefs().addAll((Collection)newValue);
				return;
			case Bpmn2Package.CONVERSATION_NODE__MESSAGE_FLOW_REFS:
				getMessageFlowRefs().clear();
				getMessageFlowRefs().addAll((Collection)newValue);
				return;
			case Bpmn2Package.CONVERSATION_NODE__CORRELATION_KEYS:
				getCorrelationKeys().clear();
				getCorrelationKeys().addAll((Collection)newValue);
				return;
			case Bpmn2Package.CONVERSATION_NODE__NAME:
				setName((String)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case Bpmn2Package.CONVERSATION_NODE__PARTICIPANT_REFS:
				getParticipantRefs().clear();
				return;
			case Bpmn2Package.CONVERSATION_NODE__MESSAGE_FLOW_REFS:
				getMessageFlowRefs().clear();
				return;
			case Bpmn2Package.CONVERSATION_NODE__CORRELATION_KEYS:
				getCorrelationKeys().clear();
				return;
			case Bpmn2Package.CONVERSATION_NODE__NAME:
				setName(NAME_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case Bpmn2Package.CONVERSATION_NODE__INCOMING_CONVERSATION_LINKS:
				return !getIncomingConversationLinks().isEmpty();
			case Bpmn2Package.CONVERSATION_NODE__OUTGOING_CONVERSATION_LINKS:
				return !getOutgoingConversationLinks().isEmpty();
			case Bpmn2Package.CONVERSATION_NODE__PARTICIPANT_REFS:
				return participantRefs != null && !participantRefs.isEmpty();
			case Bpmn2Package.CONVERSATION_NODE__MESSAGE_FLOW_REFS:
				return messageFlowRefs != null && !messageFlowRefs.isEmpty();
			case Bpmn2Package.CONVERSATION_NODE__CORRELATION_KEYS:
				return correlationKeys != null && !correlationKeys.isEmpty();
			case Bpmn2Package.CONVERSATION_NODE__NAME:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
		}
		return super.eIsSet(featureID);
	}

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (name: ");
		result.append(name);
		result.append(')');
		return result.toString();
	}

} //ConversationNodeImpl