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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.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.util.EObjectWithInverseEList;
import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.omg.bpmn.bpmn2.Bpmn2Package;
import org.omg.bpmn.bpmn2.FlowNode;
import org.omg.bpmn.bpmn2.Lane;
import org.omg.bpmn.bpmn2.SequenceFlow;

/**
 * 
 * An implementation of the model object 'Flow Node'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.omg.bpmn.bpmn2.impl.FlowNodeImpl#getIncoming Incoming}
 *   {@link org.omg.bpmn.bpmn2.impl.FlowNodeImpl#getLanes Lanes}
 *   {@link org.omg.bpmn.bpmn2.impl.FlowNodeImpl#getOutgoing Outgoing}
 * 
 *
 * @generated
 */
public abstract class FlowNodeImpl extends FlowElementImpl implements FlowNode {
	/**
	 * The cached value of the '{@link #getIncoming() Incoming}' reference list.
	 * 
	 * 
	 * @see #getIncoming()
	 * @generated
	 * @ordered
	 */
	protected EList incoming;

	/**
	 * The cached value of the '{@link #getLanes() Lanes}' reference list.
	 * 
	 * 
	 * @see #getLanes()
	 * @generated
	 * @ordered
	 */
	protected EList lanes;

	/**
	 * The cached value of the '{@link #getOutgoing() Outgoing}' reference list.
	 * 
	 * 
	 * @see #getOutgoing()
	 * @generated
	 * @ordered
	 */
	protected EList outgoing;

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

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getIncoming() {
		if (incoming == null) {
			incoming = new EObjectWithInverseEList(SequenceFlow.class, this, Bpmn2Package.FLOW_NODE__INCOMING, Bpmn2Package.SEQUENCE_FLOW__TARGET_REF);
		}
		return incoming;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getLanes() {
		if (lanes == null) {
			lanes = new EObjectWithInverseResolvingEList.ManyInverse(Lane.class, this, Bpmn2Package.FLOW_NODE__LANES, Bpmn2Package.LANE__FLOW_NODE_REFS);
		}
		return lanes;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EList getOutgoing() {
		if (outgoing == null) {
			outgoing = new EObjectWithInverseEList(SequenceFlow.class, this, Bpmn2Package.FLOW_NODE__OUTGOING, Bpmn2Package.SEQUENCE_FLOW__SOURCE_REF);
		}
		return outgoing;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case Bpmn2Package.FLOW_NODE__INCOMING:
				return ((InternalEList)(InternalEList)getIncoming()).basicAdd(otherEnd, msgs);
			case Bpmn2Package.FLOW_NODE__LANES:
				return ((InternalEList)(InternalEList)getLanes()).basicAdd(otherEnd, msgs);
			case Bpmn2Package.FLOW_NODE__OUTGOING:
				return ((InternalEList)(InternalEList)getOutgoing()).basicAdd(otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case Bpmn2Package.FLOW_NODE__INCOMING:
				return ((InternalEList)getIncoming()).basicRemove(otherEnd, msgs);
			case Bpmn2Package.FLOW_NODE__LANES:
				return ((InternalEList)getLanes()).basicRemove(otherEnd, msgs);
			case Bpmn2Package.FLOW_NODE__OUTGOING:
				return ((InternalEList)getOutgoing()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case Bpmn2Package.FLOW_NODE__INCOMING:
				return getIncoming();
			case Bpmn2Package.FLOW_NODE__LANES:
				return getLanes();
			case Bpmn2Package.FLOW_NODE__OUTGOING:
				return getOutgoing();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case Bpmn2Package.FLOW_NODE__INCOMING:
				getIncoming().clear();
				getIncoming().addAll((Collection)newValue);
				return;
			case Bpmn2Package.FLOW_NODE__LANES:
				getLanes().clear();
				getLanes().addAll((Collection)newValue);
				return;
			case Bpmn2Package.FLOW_NODE__OUTGOING:
				getOutgoing().clear();
				getOutgoing().addAll((Collection)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case Bpmn2Package.FLOW_NODE__INCOMING:
				getIncoming().clear();
				return;
			case Bpmn2Package.FLOW_NODE__LANES:
				getLanes().clear();
				return;
			case Bpmn2Package.FLOW_NODE__OUTGOING:
				getOutgoing().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case Bpmn2Package.FLOW_NODE__INCOMING:
				return incoming != null && !incoming.isEmpty();
			case Bpmn2Package.FLOW_NODE__LANES:
				return lanes != null && !lanes.isEmpty();
			case Bpmn2Package.FLOW_NODE__OUTGOING:
				return outgoing != null && !outgoing.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //FlowNodeImpl