RolesImpl.java

/**
 */
package org.js.graph.transformation.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
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.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.js.graph.transformation.ArrivingRole;
import org.js.graph.transformation.ExistingRole;
import org.js.graph.transformation.Roles;
import org.js.graph.transformation.TransformationPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Roles</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.js.graph.transformation.impl.RolesImpl#getExistingRoles <em>Existing Roles</em>}</li>
 *   <li>{@link org.js.graph.transformation.impl.RolesImpl#getArrivingRole <em>Arriving Role</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class RolesImpl extends MinimalEObjectImpl.Container implements Roles {
	/**
    * The cached value of the '{@link #getExistingRoles() <em>Existing Roles</em>}' containment reference list.
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @see #getExistingRoles()
    * @generated
    * @ordered
    */
	protected EList<ExistingRole> existingRoles;

	/**
    * The cached value of the '{@link #getArrivingRole() <em>Arriving Role</em>}' containment reference.
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @see #getArrivingRole()
    * @generated
    * @ordered
    */
	protected ArrivingRole arrivingRole;

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

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

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public EList<ExistingRole> getExistingRoles() {
      if (existingRoles == null) {
         existingRoles = new EObjectContainmentEList<ExistingRole>(ExistingRole.class, this, TransformationPackage.ROLES__EXISTING_ROLES);
      }
      return existingRoles;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public ArrivingRole getArrivingRole() {
      return arrivingRole;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public NotificationChain basicSetArrivingRole(ArrivingRole newArrivingRole, NotificationChain msgs) {
      ArrivingRole oldArrivingRole = arrivingRole;
      arrivingRole = newArrivingRole;
      if (eNotificationRequired()) {
         ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, TransformationPackage.ROLES__ARRIVING_ROLE, oldArrivingRole, newArrivingRole);
         if (msgs == null) msgs = notification; else msgs.add(notification);
      }
      return msgs;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public void setArrivingRole(ArrivingRole newArrivingRole) {
      if (newArrivingRole != arrivingRole) {
         NotificationChain msgs = null;
         if (arrivingRole != null)
            msgs = ((InternalEObject)arrivingRole).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - TransformationPackage.ROLES__ARRIVING_ROLE, null, msgs);
         if (newArrivingRole != null)
            msgs = ((InternalEObject)newArrivingRole).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - TransformationPackage.ROLES__ARRIVING_ROLE, null, msgs);
         msgs = basicSetArrivingRole(newArrivingRole, msgs);
         if (msgs != null) msgs.dispatch();
      }
      else if (eNotificationRequired())
         eNotify(new ENotificationImpl(this, Notification.SET, TransformationPackage.ROLES__ARRIVING_ROLE, newArrivingRole, newArrivingRole));
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
      switch (featureID) {
         case TransformationPackage.ROLES__EXISTING_ROLES:
            return ((InternalEList<?>)getExistingRoles()).basicRemove(otherEnd, msgs);
         case TransformationPackage.ROLES__ARRIVING_ROLE:
            return basicSetArrivingRole(null, msgs);
      }
      return super.eInverseRemove(otherEnd, featureID, msgs);
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
      switch (featureID) {
         case TransformationPackage.ROLES__EXISTING_ROLES:
            return getExistingRoles();
         case TransformationPackage.ROLES__ARRIVING_ROLE:
            return getArrivingRole();
      }
      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 TransformationPackage.ROLES__EXISTING_ROLES:
            getExistingRoles().clear();
            getExistingRoles().addAll((Collection<? extends ExistingRole>)newValue);
            return;
         case TransformationPackage.ROLES__ARRIVING_ROLE:
            setArrivingRole((ArrivingRole)newValue);
            return;
      }
      super.eSet(featureID, newValue);
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	@Override
	public void eUnset(int featureID) {
      switch (featureID) {
         case TransformationPackage.ROLES__EXISTING_ROLES:
            getExistingRoles().clear();
            return;
         case TransformationPackage.ROLES__ARRIVING_ROLE:
            setArrivingRole((ArrivingRole)null);
            return;
      }
      super.eUnset(featureID);
   }

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

} //RolesImpl