GenDiagramElementTargetImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.gmf.codegen.gmfgen.impl;

import java.util.Collection;

import org.eclipse.emf.codegen.ecore.genmodel.GenClassifier;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.gmf.codegen.gmfgen.GMFGenPackage;
import org.eclipse.gmf.codegen.gmfgen.GenCommonBase;
import org.eclipse.gmf.codegen.gmfgen.GenDiagramElementTarget;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Gen Diagram Element Target</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.GenDiagramElementTargetImpl#getElement <em>Element</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class GenDiagramElementTargetImpl extends GenAuditableImpl implements GenDiagramElementTarget {
	/**
	 * The cached value of the '{@link #getElement() <em>Element</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getElement()
	 * @generated
	 * @ordered
	 */
	protected EList<GenCommonBase> element;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<GenCommonBase> getElement() {
		if (element == null) {
			element = new EObjectResolvingEList<GenCommonBase>(GenCommonBase.class, this, GMFGenPackage.GEN_DIAGRAM_ELEMENT_TARGET__ELEMENT);
		}
		return element;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public GenClassifier getContext() {
		if(getElement().isEmpty()) {
			return null;
		}
		return getElement().get(0).getDiagramRunTimeClass();
	}
	
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case GMFGenPackage.GEN_DIAGRAM_ELEMENT_TARGET__ELEMENT:
				return getElement();
		}
		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 GMFGenPackage.GEN_DIAGRAM_ELEMENT_TARGET__ELEMENT:
				getElement().clear();
				getElement().addAll((Collection<? extends GenCommonBase>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case GMFGenPackage.GEN_DIAGRAM_ELEMENT_TARGET__ELEMENT:
				getElement().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case GMFGenPackage.GEN_DIAGRAM_ELEMENT_TARGET__ELEMENT:
				return element != null && !element.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //GenDiagramElementTargetImpl