EvidenceRelationImpl.java

/**
 * Copyright (c) 2011 Object Management Group (SAEM metamodel)
 * Copyright (c) 2010-2011 United States Government as represented by the Administrator for The National Aeronautics and Space Administration.  All Rights Reserved.  
 */

package net.certware.evidence.evidence.impl;

import net.certware.evidence.evidence.DomainAssertion;
import net.certware.evidence.evidence.EvidenceItem;
import net.certware.evidence.evidence.EvidencePackage;
import net.certware.evidence.evidence.EvidenceRelation;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Relation</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link net.certware.evidence.evidence.impl.EvidenceRelationImpl#getItem <em>Item</em>}</li>
 *   <li>{@link net.certware.evidence.evidence.impl.EvidenceRelationImpl#getAssertion <em>Assertion</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class EvidenceRelationImpl extends EvidenceEvaluationImpl implements EvidenceRelation {
	/**
	 * The cached value of the '{@link #getItem() <em>Item</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getItem()
	 * @generated
	 * @ordered
	 */
	protected EvidenceItem item;

	/**
	 * The cached value of the '{@link #getAssertion() <em>Assertion</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAssertion()
	 * @generated
	 * @ordered
	 */
	protected DomainAssertion assertion;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return EvidencePackage.Literals.EVIDENCE_RELATION;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EvidenceItem getItem() {
		if (item != null && item.eIsProxy()) {
			InternalEObject oldItem = (InternalEObject)item;
			item = (EvidenceItem)eResolveProxy(oldItem);
			if (item != oldItem) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, EvidencePackage.EVIDENCE_RELATION__ITEM, oldItem, item));
			}
		}
		return item;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EvidenceItem basicGetItem() {
		return item;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setItem(EvidenceItem newItem) {
		EvidenceItem oldItem = item;
		item = newItem;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, EvidencePackage.EVIDENCE_RELATION__ITEM, oldItem, item));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DomainAssertion getAssertion() {
		if (assertion != null && assertion.eIsProxy()) {
			InternalEObject oldAssertion = (InternalEObject)assertion;
			assertion = (DomainAssertion)eResolveProxy(oldAssertion);
			if (assertion != oldAssertion) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, EvidencePackage.EVIDENCE_RELATION__ASSERTION, oldAssertion, assertion));
			}
		}
		return assertion;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DomainAssertion basicGetAssertion() {
		return assertion;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAssertion(DomainAssertion newAssertion) {
		DomainAssertion oldAssertion = assertion;
		assertion = newAssertion;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, EvidencePackage.EVIDENCE_RELATION__ASSERTION, oldAssertion, assertion));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case EvidencePackage.EVIDENCE_RELATION__ITEM:
				if (resolve) return getItem();
				return basicGetItem();
			case EvidencePackage.EVIDENCE_RELATION__ASSERTION:
				if (resolve) return getAssertion();
				return basicGetAssertion();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case EvidencePackage.EVIDENCE_RELATION__ITEM:
				setItem((EvidenceItem)newValue);
				return;
			case EvidencePackage.EVIDENCE_RELATION__ASSERTION:
				setAssertion((DomainAssertion)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case EvidencePackage.EVIDENCE_RELATION__ITEM:
				setItem((EvidenceItem)null);
				return;
			case EvidencePackage.EVIDENCE_RELATION__ASSERTION:
				setAssertion((DomainAssertion)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case EvidencePackage.EVIDENCE_RELATION__ITEM:
				return item != null;
			case EvidencePackage.EVIDENCE_RELATION__ASSERTION:
				return assertion != null;
		}
		return super.eIsSet(featureID);
	}

} //EvidenceRelationImpl