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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.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.ItemDefinition;
import org.omg.bpmn.bpmn2.Signal;

/**
 * 
 * An implementation of the model object 'Signal'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.omg.bpmn.bpmn2.impl.SignalImpl#getName Name}
 *   {@link org.omg.bpmn.bpmn2.impl.SignalImpl#getStructureRef Structure Ref}
 * 
 *
 * @generated
 */
public class SignalImpl extends RootElementImpl implements Signal {
	/**
	 * 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;

	/**
	 * The cached value of the '{@link #getStructureRef() Structure Ref}' reference.
	 * 
	 * 
	 * @see #getStructureRef()
	 * @generated
	 * @ordered
	 */
	protected ItemDefinition structureRef;

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

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

	/**
	 * 
	 * 
	 * @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.SIGNAL__NAME, oldName, name));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public ItemDefinition getStructureRef() {
		if (structureRef != null && structureRef.eIsProxy()) {
			InternalEObject oldStructureRef = (InternalEObject)structureRef;
			structureRef = (ItemDefinition)eResolveProxy(oldStructureRef);
			if (structureRef != oldStructureRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, Bpmn2Package.SIGNAL__STRUCTURE_REF, oldStructureRef, structureRef));
			}
		}
		return structureRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public ItemDefinition basicGetStructureRef() {
		return structureRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setStructureRef(ItemDefinition newStructureRef) {
		ItemDefinition oldStructureRef = structureRef;
		structureRef = newStructureRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.SIGNAL__STRUCTURE_REF, oldStructureRef, structureRef));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case Bpmn2Package.SIGNAL__NAME:
				return getName();
			case Bpmn2Package.SIGNAL__STRUCTURE_REF:
				if (resolve) return getStructureRef();
				return basicGetStructureRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case Bpmn2Package.SIGNAL__NAME:
				setName((String)newValue);
				return;
			case Bpmn2Package.SIGNAL__STRUCTURE_REF:
				setStructureRef((ItemDefinition)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case Bpmn2Package.SIGNAL__NAME:
				setName(NAME_EDEFAULT);
				return;
			case Bpmn2Package.SIGNAL__STRUCTURE_REF:
				setStructureRef((ItemDefinition)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case Bpmn2Package.SIGNAL__NAME:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
			case Bpmn2Package.SIGNAL__STRUCTURE_REF:
				return structureRef != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * 
	 * 
	 * @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();
	}

} //SignalImpl