/**
 */
package org.eclipse.upr.bpmnprof.impl;

import java.lang.reflect.InvocationTargetException;

import java.util.Map;

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

import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.DiagnosticChain;
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.plugin.EcorePlugin;

import org.eclipse.emf.ecore.util.EObjectValidator;

import org.eclipse.uml2.uml.InformationFlow;

import org.eclipse.upr.bpmnprof.BPMNMessage;
import org.eclipse.upr.bpmnprof.BpmnprofPackage;
import org.eclipse.upr.bpmnprof.InteractionNode;
import org.eclipse.upr.bpmnprof.MessageFlow;

import org.eclipse.upr.bpmnprof.util.BpmnprofValidator;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Message Flow</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.MessageFlowImpl#getBase_InformationFlow <em>Base Information Flow</em>}</li>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.MessageFlowImpl#getSourceRef <em>Source Ref</em>}</li>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.MessageFlowImpl#getTargetRef <em>Target Ref</em>}</li>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.MessageFlowImpl#getMessageRef <em>Message Ref</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class MessageFlowImpl extends BaseElementImpl implements MessageFlow {
	/**
	 * The cached value of the '{@link #getBase_InformationFlow() <em>Base Information Flow</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBase_InformationFlow()
	 * @generated
	 * @ordered
	 */
	protected InformationFlow base_InformationFlow;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return BpmnprofPackage.eINSTANCE.getMessageFlow();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public InformationFlow getBase_InformationFlow() {
		if (base_InformationFlow != null && base_InformationFlow.eIsProxy()) {
			InternalEObject oldBase_InformationFlow = (InternalEObject)base_InformationFlow;
			base_InformationFlow = (InformationFlow)eResolveProxy(oldBase_InformationFlow);
			if (base_InformationFlow != oldBase_InformationFlow) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BpmnprofPackage.MESSAGE_FLOW__BASE_INFORMATION_FLOW, oldBase_InformationFlow, base_InformationFlow));
			}
		}
		return base_InformationFlow;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public InformationFlow basicGetBase_InformationFlow() {
		return base_InformationFlow;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBase_InformationFlow(InformationFlow newBase_InformationFlow) {
		InformationFlow oldBase_InformationFlow = base_InformationFlow;
		base_InformationFlow = newBase_InformationFlow;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BpmnprofPackage.MESSAGE_FLOW__BASE_INFORMATION_FLOW, oldBase_InformationFlow, base_InformationFlow));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public InteractionNode getSourceRef() {
		InteractionNode sourceRef = basicGetSourceRef();
		return sourceRef != null && sourceRef.eIsProxy() ? (InteractionNode)eResolveProxy((InternalEObject)sourceRef) : sourceRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public InteractionNode basicGetSourceRef() {
		// TODO: implement this method to return the 'Source Ref' reference
		// -> do not perform proxy resolution
		// Ensure that you remove @generated or mark it @generated NOT
		throw new UnsupportedOperationException();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setSourceRef(InteractionNode newSourceRef) {
		// TODO: implement this method to set the 'Source Ref' reference
		// Ensure that you remove @generated or mark it @generated NOT
		throw new UnsupportedOperationException();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public InteractionNode getTargetRef() {
		InteractionNode targetRef = basicGetTargetRef();
		return targetRef != null && targetRef.eIsProxy() ? (InteractionNode)eResolveProxy((InternalEObject)targetRef) : targetRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public InteractionNode basicGetTargetRef() {
		// TODO: implement this method to return the 'Target Ref' reference
		// -> do not perform proxy resolution
		// Ensure that you remove @generated or mark it @generated NOT
		throw new UnsupportedOperationException();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setTargetRef(InteractionNode newTargetRef) {
		// TODO: implement this method to set the 'Target Ref' reference
		// Ensure that you remove @generated or mark it @generated NOT
		throw new UnsupportedOperationException();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BPMNMessage getMessageRef() {
		BPMNMessage messageRef = basicGetMessageRef();
		return messageRef != null && messageRef.eIsProxy() ? (BPMNMessage)eResolveProxy((InternalEObject)messageRef) : messageRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BPMNMessage basicGetMessageRef() {
		// TODO: implement this method to return the 'Message Ref' reference
		// -> do not perform proxy resolution
		// Ensure that you remove @generated or mark it @generated NOT
		throw new UnsupportedOperationException();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setMessageRef(BPMNMessage newMessageRef) {
		// TODO: implement this method to set the 'Message Ref' reference
		// Ensure that you remove @generated or mark it @generated NOT
		throw new UnsupportedOperationException();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean MessageFlowsourceRef(DiagnosticChain diagnostics, Map<Object, Object> context) {
		// TODO: implement this method
		// -> specify the condition that violates the invariant
		// -> verify the details of the diagnostic, including severity and message
		// Ensure that you remove @generated or mark it @generated NOT
		if (false) {
			if (diagnostics != null) {
				diagnostics.add
					(new BasicDiagnostic
						(Diagnostic.ERROR,
						 BpmnprofValidator.DIAGNOSTIC_SOURCE,
						 BpmnprofValidator.MESSAGE_FLOW__MESSAGE_FLOWSOURCE_REF,
						 EcorePlugin.INSTANCE.getString("_UI_GenericInvariant_diagnostic", new Object[] { "MessageFlowsourceRef", EObjectValidator.getObjectLabel(this, context) }),
						 new Object [] { this }));
			}
			return false;
		}
		return true;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean MessageFlowtargetRef(DiagnosticChain diagnostics, Map<Object, Object> context) {
		// TODO: implement this method
		// -> specify the condition that violates the invariant
		// -> verify the details of the diagnostic, including severity and message
		// Ensure that you remove @generated or mark it @generated NOT
		if (false) {
			if (diagnostics != null) {
				diagnostics.add
					(new BasicDiagnostic
						(Diagnostic.ERROR,
						 BpmnprofValidator.DIAGNOSTIC_SOURCE,
						 BpmnprofValidator.MESSAGE_FLOW__MESSAGE_FLOWTARGET_REF,
						 EcorePlugin.INSTANCE.getString("_UI_GenericInvariant_diagnostic", new Object[] { "MessageFlowtargetRef", EObjectValidator.getObjectLabel(this, context) }),
						 new Object [] { this }));
			}
			return false;
		}
		return true;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean MessageFlowmessageRef(DiagnosticChain diagnostics, Map<Object, Object> context) {
		// TODO: implement this method
		// -> specify the condition that violates the invariant
		// -> verify the details of the diagnostic, including severity and message
		// Ensure that you remove @generated or mark it @generated NOT
		if (false) {
			if (diagnostics != null) {
				diagnostics.add
					(new BasicDiagnostic
						(Diagnostic.ERROR,
						 BpmnprofValidator.DIAGNOSTIC_SOURCE,
						 BpmnprofValidator.MESSAGE_FLOW__MESSAGE_FLOWMESSAGE_REF,
						 EcorePlugin.INSTANCE.getString("_UI_GenericInvariant_diagnostic", new Object[] { "MessageFlowmessageRef", EObjectValidator.getObjectLabel(this, context) }),
						 new Object [] { this }));
			}
			return false;
		}
		return true;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case BpmnprofPackage.MESSAGE_FLOW__BASE_INFORMATION_FLOW:
				if (resolve) return getBase_InformationFlow();
				return basicGetBase_InformationFlow();
			case BpmnprofPackage.MESSAGE_FLOW__SOURCE_REF:
				if (resolve) return getSourceRef();
				return basicGetSourceRef();
			case BpmnprofPackage.MESSAGE_FLOW__TARGET_REF:
				if (resolve) return getTargetRef();
				return basicGetTargetRef();
			case BpmnprofPackage.MESSAGE_FLOW__MESSAGE_REF:
				if (resolve) return getMessageRef();
				return basicGetMessageRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case BpmnprofPackage.MESSAGE_FLOW__BASE_INFORMATION_FLOW:
				setBase_InformationFlow((InformationFlow)newValue);
				return;
			case BpmnprofPackage.MESSAGE_FLOW__SOURCE_REF:
				setSourceRef((InteractionNode)newValue);
				return;
			case BpmnprofPackage.MESSAGE_FLOW__TARGET_REF:
				setTargetRef((InteractionNode)newValue);
				return;
			case BpmnprofPackage.MESSAGE_FLOW__MESSAGE_REF:
				setMessageRef((BPMNMessage)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case BpmnprofPackage.MESSAGE_FLOW__BASE_INFORMATION_FLOW:
				setBase_InformationFlow((InformationFlow)null);
				return;
			case BpmnprofPackage.MESSAGE_FLOW__SOURCE_REF:
				setSourceRef((InteractionNode)null);
				return;
			case BpmnprofPackage.MESSAGE_FLOW__TARGET_REF:
				setTargetRef((InteractionNode)null);
				return;
			case BpmnprofPackage.MESSAGE_FLOW__MESSAGE_REF:
				setMessageRef((BPMNMessage)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case BpmnprofPackage.MESSAGE_FLOW__BASE_INFORMATION_FLOW:
				return base_InformationFlow != null;
			case BpmnprofPackage.MESSAGE_FLOW__SOURCE_REF:
				return basicGetSourceRef() != null;
			case BpmnprofPackage.MESSAGE_FLOW__TARGET_REF:
				return basicGetTargetRef() != null;
			case BpmnprofPackage.MESSAGE_FLOW__MESSAGE_REF:
				return basicGetMessageRef() != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	@SuppressWarnings("unchecked")
	public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException {
		switch (operationID) {
			case BpmnprofPackage.MESSAGE_FLOW___MESSAGE_FLOWSOURCE_REF__DIAGNOSTICCHAIN_MAP:
				return MessageFlowsourceRef((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case BpmnprofPackage.MESSAGE_FLOW___MESSAGE_FLOWTARGET_REF__DIAGNOSTICCHAIN_MAP:
				return MessageFlowtargetRef((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case BpmnprofPackage.MESSAGE_FLOW___MESSAGE_FLOWMESSAGE_REF__DIAGNOSTICCHAIN_MAP:
				return MessageFlowmessageRef((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
		}
		return super.eInvoke(operationID, arguments);
	}

} //MessageFlowImpl