EdgeImpl.java

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

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

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.js.graph.transformation.Edge;
import org.js.graph.transformation.Node;
import org.js.graph.transformation.TransformationPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Edge</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.js.graph.transformation.impl.EdgeImpl#getName <em>Name</em>}</li>
 *   <li>{@link org.js.graph.transformation.impl.EdgeImpl#getSource <em>Source</em>}</li>
 *   <li>{@link org.js.graph.transformation.impl.EdgeImpl#getTarget <em>Target</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class EdgeImpl extends MinimalEObjectImpl.Container implements Edge {
	/**
    * The default value of the '{@link #getName() <em>Name</em>}' attribute.
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @see #getName()
    * @generated
    * @ordered
    */
	protected static final String NAME_EDEFAULT = "";

	/**
    * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @see #getName()
    * @generated
    * @ordered
    */
	protected String name = NAME_EDEFAULT;

	/**
    * The cached value of the '{@link #getSource() <em>Source</em>}' reference.
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @see #getSource()
    * @generated
    * @ordered
    */
	protected Node source;

	/**
    * The cached value of the '{@link #getTarget() <em>Target</em>}' reference.
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @see #getTarget()
    * @generated
    * @ordered
    */
	protected Node target;

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

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

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public String getName() {
      return name;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public void setName(String newName) {
      String oldName = name;
      name = newName;
      if (eNotificationRequired())
         eNotify(new ENotificationImpl(this, Notification.SET, TransformationPackage.EDGE__NAME, oldName, name));
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public Node getSource() {
      if (source != null && source.eIsProxy()) {
         InternalEObject oldSource = (InternalEObject)source;
         source = (Node)eResolveProxy(oldSource);
         if (source != oldSource) {
            if (eNotificationRequired())
               eNotify(new ENotificationImpl(this, Notification.RESOLVE, TransformationPackage.EDGE__SOURCE, oldSource, source));
         }
      }
      return source;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public Node basicGetSource() {
      return source;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public NotificationChain basicSetSource(Node newSource, NotificationChain msgs) {
      Node oldSource = source;
      source = newSource;
      if (eNotificationRequired()) {
         ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, TransformationPackage.EDGE__SOURCE, oldSource, newSource);
         if (msgs == null) msgs = notification; else msgs.add(notification);
      }
      return msgs;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public void setSource(Node newSource) {
      if (newSource != source) {
         NotificationChain msgs = null;
         if (source != null)
            msgs = ((InternalEObject)source).eInverseRemove(this, TransformationPackage.NODE__OUT, Node.class, msgs);
         if (newSource != null)
            msgs = ((InternalEObject)newSource).eInverseAdd(this, TransformationPackage.NODE__OUT, Node.class, msgs);
         msgs = basicSetSource(newSource, msgs);
         if (msgs != null) msgs.dispatch();
      }
      else if (eNotificationRequired())
         eNotify(new ENotificationImpl(this, Notification.SET, TransformationPackage.EDGE__SOURCE, newSource, newSource));
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public Node getTarget() {
      if (target != null && target.eIsProxy()) {
         InternalEObject oldTarget = (InternalEObject)target;
         target = (Node)eResolveProxy(oldTarget);
         if (target != oldTarget) {
            if (eNotificationRequired())
               eNotify(new ENotificationImpl(this, Notification.RESOLVE, TransformationPackage.EDGE__TARGET, oldTarget, target));
         }
      }
      return target;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public Node basicGetTarget() {
      return target;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public NotificationChain basicSetTarget(Node newTarget, NotificationChain msgs) {
      Node oldTarget = target;
      target = newTarget;
      if (eNotificationRequired()) {
         ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, TransformationPackage.EDGE__TARGET, oldTarget, newTarget);
         if (msgs == null) msgs = notification; else msgs.add(notification);
      }
      return msgs;
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	public void setTarget(Node newTarget) {
      if (newTarget != target) {
         NotificationChain msgs = null;
         if (target != null)
            msgs = ((InternalEObject)target).eInverseRemove(this, TransformationPackage.NODE__IN, Node.class, msgs);
         if (newTarget != null)
            msgs = ((InternalEObject)newTarget).eInverseAdd(this, TransformationPackage.NODE__IN, Node.class, msgs);
         msgs = basicSetTarget(newTarget, msgs);
         if (msgs != null) msgs.dispatch();
      }
      else if (eNotificationRequired())
         eNotify(new ENotificationImpl(this, Notification.SET, TransformationPackage.EDGE__TARGET, newTarget, newTarget));
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
      switch (featureID) {
         case TransformationPackage.EDGE__SOURCE:
            if (source != null)
               msgs = ((InternalEObject)source).eInverseRemove(this, TransformationPackage.NODE__OUT, Node.class, msgs);
            return basicSetSource((Node)otherEnd, msgs);
         case TransformationPackage.EDGE__TARGET:
            if (target != null)
               msgs = ((InternalEObject)target).eInverseRemove(this, TransformationPackage.NODE__IN, Node.class, msgs);
            return basicSetTarget((Node)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 TransformationPackage.EDGE__SOURCE:
            return basicSetSource(null, msgs);
         case TransformationPackage.EDGE__TARGET:
            return basicSetTarget(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.EDGE__NAME:
            return getName();
         case TransformationPackage.EDGE__SOURCE:
            if (resolve) return getSource();
            return basicGetSource();
         case TransformationPackage.EDGE__TARGET:
            if (resolve) return getTarget();
            return basicGetTarget();
      }
      return super.eGet(featureID, resolve, coreType);
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	@Override
	public void eSet(int featureID, Object newValue) {
      switch (featureID) {
         case TransformationPackage.EDGE__NAME:
            setName((String)newValue);
            return;
         case TransformationPackage.EDGE__SOURCE:
            setSource((Node)newValue);
            return;
         case TransformationPackage.EDGE__TARGET:
            setTarget((Node)newValue);
            return;
      }
      super.eSet(featureID, newValue);
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	@Override
	public void eUnset(int featureID) {
      switch (featureID) {
         case TransformationPackage.EDGE__NAME:
            setName(NAME_EDEFAULT);
            return;
         case TransformationPackage.EDGE__SOURCE:
            setSource((Node)null);
            return;
         case TransformationPackage.EDGE__TARGET:
            setTarget((Node)null);
            return;
      }
      super.eUnset(featureID);
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	@Override
	public boolean eIsSet(int featureID) {
      switch (featureID) {
         case TransformationPackage.EDGE__NAME:
            return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
         case TransformationPackage.EDGE__SOURCE:
            return source != null;
         case TransformationPackage.EDGE__TARGET:
            return target != null;
      }
      return super.eIsSet(featureID);
   }

	/**
    * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
    * @generated
    */
	@Override
	public String toString() {
      if (eIsProxy()) return super.toString();

      StringBuffer result = new StringBuffer(super.toString());
      result.append(" (name: ");
      result.append(name);
      result.append(')');
      return result.toString();
   }

} //EdgeImpl