GenChildNodeImpl.java

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

import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.gmf.codegen.gmfgen.GMFGenPackage;
import org.eclipse.gmf.codegen.gmfgen.GenChildContainer;
import org.eclipse.gmf.codegen.gmfgen.GenChildNode;
import org.eclipse.gmf.codegen.gmfgen.GenDiagram;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Gen Child Node</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.GenChildNodeImpl#getDiagram <em>Diagram</em>}</li>
 *   <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.GenChildNodeImpl#getContainers <em>Containers</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class GenChildNodeImpl extends GenNodeImpl implements GenChildNode {
	/**
	 * The cached value of the '{@link #getContainers() <em>Containers</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getContainers()
	 * @generated
	 * @ordered
	 */
	protected EList<GenChildContainer> containers;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GenDiagram getDiagram() {
		if (eContainerFeatureID() != GMFGenPackage.GEN_CHILD_NODE__DIAGRAM) return null;
		return (GenDiagram)eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<GenChildContainer> getContainers() {
		if (containers == null) {
			containers = new EObjectWithInverseResolvingEList.ManyInverse<GenChildContainer>(GenChildContainer.class, this, GMFGenPackage.GEN_CHILD_NODE__CONTAINERS, GMFGenPackage.GEN_CHILD_CONTAINER__CHILD_NODES);
		}
		return containers;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
		@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case GMFGenPackage.GEN_CHILD_NODE__DIAGRAM:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return eBasicSetContainer(otherEnd, GMFGenPackage.GEN_CHILD_NODE__DIAGRAM, msgs);
			case GMFGenPackage.GEN_CHILD_NODE__CONTAINERS:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getContainers()).basicAdd(otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case GMFGenPackage.GEN_CHILD_NODE__DIAGRAM:
				return eBasicSetContainer(null, GMFGenPackage.GEN_CHILD_NODE__DIAGRAM, msgs);
			case GMFGenPackage.GEN_CHILD_NODE__CONTAINERS:
				return ((InternalEList<?>)getContainers()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case GMFGenPackage.GEN_CHILD_NODE__DIAGRAM:
				return eInternalContainer().eInverseRemove(this, GMFGenPackage.GEN_DIAGRAM__CHILD_NODES, GenDiagram.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case GMFGenPackage.GEN_CHILD_NODE__DIAGRAM:
				return getDiagram();
			case GMFGenPackage.GEN_CHILD_NODE__CONTAINERS:
				return getContainers();
		}
		return super.eGet(featureID, resolve, coreType);
	}

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

} //GenChildNodeImpl