/**
 * Copyright (c) 2014 Fraunhofer FOKUS
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 * Max Bureck
 */
package org.eclipse.upr.bpmnprof.impl;

import java.lang.reflect.InvocationTargetException;

import java.util.Collection;
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.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.EObjectValidator;

import org.eclipse.uml2.uml.ObjectFlow;

import org.eclipse.upr.bpmnprof.Assignment;
import org.eclipse.upr.bpmnprof.BpmnprofPackage;
import org.eclipse.upr.bpmnprof.DataAssociation;
import org.eclipse.upr.bpmnprof.FormalExpression;
import org.eclipse.upr.bpmnprof.ItemAwareElement;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Data Association</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.DataAssociationImpl#getBase_ObjectFlow <em>Base Object Flow</em>}</li>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.DataAssociationImpl#getSourceRef <em>Source Ref</em>}</li>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.DataAssociationImpl#getTargetRef <em>Target Ref</em>}</li>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.DataAssociationImpl#getTransformation <em>Transformation</em>}</li>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.DataAssociationImpl#getAssignment <em>Assignment</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class DataAssociationImpl extends BaseElementImpl implements DataAssociation {
	/**
	 * The cached value of the '{@link #getBase_ObjectFlow() <em>Base Object Flow</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBase_ObjectFlow()
	 * @generated
	 * @ordered
	 */
	protected ObjectFlow base_ObjectFlow;

	/**
	 * The cached value of the '{@link #getAssignment() <em>Assignment</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAssignment()
	 * @generated
	 * @ordered
	 */
	protected EList<Assignment> assignment;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ObjectFlow getBase_ObjectFlow() {
		if (base_ObjectFlow != null && base_ObjectFlow.eIsProxy()) {
			InternalEObject oldBase_ObjectFlow = (InternalEObject)base_ObjectFlow;
			base_ObjectFlow = (ObjectFlow)eResolveProxy(oldBase_ObjectFlow);
			if (base_ObjectFlow != oldBase_ObjectFlow) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BpmnprofPackage.DATA_ASSOCIATION__BASE_OBJECT_FLOW, oldBase_ObjectFlow, base_ObjectFlow));
			}
		}
		return base_ObjectFlow;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ObjectFlow basicGetBase_ObjectFlow() {
		return base_ObjectFlow;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBase_ObjectFlow(ObjectFlow newBase_ObjectFlow) {
		ObjectFlow oldBase_ObjectFlow = base_ObjectFlow;
		base_ObjectFlow = newBase_ObjectFlow;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BpmnprofPackage.DATA_ASSOCIATION__BASE_OBJECT_FLOW, oldBase_ObjectFlow, base_ObjectFlow));
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ItemAwareElement 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(ItemAwareElement 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 FormalExpression getTransformation() {
		FormalExpression transformation = basicGetTransformation();
		return transformation != null && transformation.eIsProxy() ? (FormalExpression)eResolveProxy((InternalEObject)transformation) : transformation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public FormalExpression basicGetTransformation() {
		// TODO: implement this method to return the 'Transformation' 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 setTransformation(FormalExpression newTransformation) {
		// TODO: implement this method to set the 'Transformation' reference
		// Ensure that you remove @generated or mark it @generated NOT
		throw new UnsupportedOperationException();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Assignment> getAssignment() {
		if (assignment == null) {
			assignment = new EObjectResolvingEList<Assignment>(Assignment.class, this, BpmnprofPackage.DATA_ASSOCIATION__ASSIGNMENT);
		}
		return assignment;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean DataAssociationsource(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.DATA_ASSOCIATION__DATA_ASSOCIATIONSOURCE,
						 EcorePlugin.INSTANCE.getString("_UI_GenericInvariant_diagnostic", new Object[] { "DataAssociationsource", EObjectValidator.getObjectLabel(this, context) }),
						 new Object [] { this }));
			}
			return false;
		}
		return true;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean DataAssociationtransformation(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.DATA_ASSOCIATION__DATA_ASSOCIATIONTRANSFORMATION,
						 EcorePlugin.INSTANCE.getString("_UI_GenericInvariant_diagnostic", new Object[] { "DataAssociationtransformation", EObjectValidator.getObjectLabel(this, context) }),
						 new Object [] { this }));
			}
			return false;
		}
		return true;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean DataAssociationtarget(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.DATA_ASSOCIATION__DATA_ASSOCIATIONTARGET,
						 EcorePlugin.INSTANCE.getString("_UI_GenericInvariant_diagnostic", new Object[] { "DataAssociationtarget", 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.DATA_ASSOCIATION__BASE_OBJECT_FLOW:
				if (resolve) return getBase_ObjectFlow();
				return basicGetBase_ObjectFlow();
			case BpmnprofPackage.DATA_ASSOCIATION__SOURCE_REF:
				if (resolve) return getSourceRef();
				return basicGetSourceRef();
			case BpmnprofPackage.DATA_ASSOCIATION__TARGET_REF:
				if (resolve) return getTargetRef();
				return basicGetTargetRef();
			case BpmnprofPackage.DATA_ASSOCIATION__TRANSFORMATION:
				if (resolve) return getTransformation();
				return basicGetTransformation();
			case BpmnprofPackage.DATA_ASSOCIATION__ASSIGNMENT:
				return getAssignment();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case BpmnprofPackage.DATA_ASSOCIATION__BASE_OBJECT_FLOW:
				setBase_ObjectFlow((ObjectFlow)newValue);
				return;
			case BpmnprofPackage.DATA_ASSOCIATION__SOURCE_REF:
				setSourceRef((ItemAwareElement)newValue);
				return;
			case BpmnprofPackage.DATA_ASSOCIATION__TARGET_REF:
				setTargetRef((ItemAwareElement)newValue);
				return;
			case BpmnprofPackage.DATA_ASSOCIATION__TRANSFORMATION:
				setTransformation((FormalExpression)newValue);
				return;
			case BpmnprofPackage.DATA_ASSOCIATION__ASSIGNMENT:
				getAssignment().clear();
				getAssignment().addAll((Collection<? extends Assignment>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case BpmnprofPackage.DATA_ASSOCIATION__BASE_OBJECT_FLOW:
				setBase_ObjectFlow((ObjectFlow)null);
				return;
			case BpmnprofPackage.DATA_ASSOCIATION__SOURCE_REF:
				setSourceRef((ItemAwareElement)null);
				return;
			case BpmnprofPackage.DATA_ASSOCIATION__TARGET_REF:
				setTargetRef((ItemAwareElement)null);
				return;
			case BpmnprofPackage.DATA_ASSOCIATION__TRANSFORMATION:
				setTransformation((FormalExpression)null);
				return;
			case BpmnprofPackage.DATA_ASSOCIATION__ASSIGNMENT:
				getAssignment().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case BpmnprofPackage.DATA_ASSOCIATION__BASE_OBJECT_FLOW:
				return base_ObjectFlow != null;
			case BpmnprofPackage.DATA_ASSOCIATION__SOURCE_REF:
				return basicGetSourceRef() != null;
			case BpmnprofPackage.DATA_ASSOCIATION__TARGET_REF:
				return basicGetTargetRef() != null;
			case BpmnprofPackage.DATA_ASSOCIATION__TRANSFORMATION:
				return basicGetTransformation() != null;
			case BpmnprofPackage.DATA_ASSOCIATION__ASSIGNMENT:
				return assignment != null && !assignment.isEmpty();
		}
		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.DATA_ASSOCIATION___DATA_ASSOCIATIONSOURCE__DIAGNOSTICCHAIN_MAP:
				return DataAssociationsource((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case BpmnprofPackage.DATA_ASSOCIATION___DATA_ASSOCIATIONTRANSFORMATION__DIAGNOSTICCHAIN_MAP:
				return DataAssociationtransformation((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case BpmnprofPackage.DATA_ASSOCIATION___DATA_ASSOCIATIONTARGET__DIAGNOSTICCHAIN_MAP:
				return DataAssociationtarget((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
		}
		return super.eInvoke(operationID, arguments);
	}

} //DataAssociationImpl