ElementToDifferenceEntryImpl.java

/**
 * <copyright>
 * 
 * Copyright (c) 2010-2016  Thales Global Services S.A.S.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Thales Global Services S.A.S. - initial API and implementation
 * 
 * </copyright>
 */
package org.eclipse.emf.diffmerge.diffdata.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.BasicEMap;
import org.eclipse.emf.common.util.EMap;
import org.eclipse.emf.diffmerge.api.diff.IReferenceValuePresence;
import org.eclipse.emf.diffmerge.diffdata.DiffdataPackage;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Element To Difference Entry</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.diffmerge.diffdata.impl.ElementToDifferenceEntryImpl#getTypedKey <em>Key</em>}</li>
 *   <li>{@link org.eclipse.emf.diffmerge.diffdata.impl.ElementToDifferenceEntryImpl#getTypedValue <em>Value</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ElementToDifferenceEntryImpl extends EObjectImpl implements
BasicEMap.Entry<EObject, IReferenceValuePresence> {
  /**
   * The cached value of the '{@link #getTypedKey() <em>Key</em>}' reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getTypedKey()
   * @generated
   * @ordered
   */
  protected EObject key;

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EObject getTypedKey() {
    if (key != null && key.eIsProxy()) {
      InternalEObject oldKey = (InternalEObject) key;
      key = eResolveProxy(oldKey);
      if (key != oldKey) {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE,
              DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__KEY, oldKey, key));
      }
    }
    return key;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EObject basicGetTypedKey() {
    return key;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setTypedKey(EObject newKey) {
    EObject oldKey = key;
    key = newKey;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET,
          DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__KEY, oldKey, key));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public IReferenceValuePresence getTypedValue() {
    if (value != null && ((EObject) value).eIsProxy()) {
      InternalEObject oldValue = (InternalEObject) value;
      value = (IReferenceValuePresence) eResolveProxy(oldValue);
      if (value != oldValue) {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE,
              DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__VALUE, oldValue, value));
      }
    }
    return value;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public IReferenceValuePresence basicGetTypedValue() {
    return value;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setTypedValue(IReferenceValuePresence newValue) {
    IReferenceValuePresence oldValue = value;
    value = newValue;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET,
          DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__VALUE, oldValue, value));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType) {
    switch (featureID) {
    case DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__KEY:
      if (resolve)
        return getTypedKey();
      return basicGetTypedKey();
    case DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__VALUE:
      if (resolve)
        return getTypedValue();
      return basicGetTypedValue();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue) {
    switch (featureID) {
    case DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__KEY:
      setTypedKey((EObject) newValue);
      return;
    case DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__VALUE:
      setTypedValue((IReferenceValuePresence) newValue);
      return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID) {
    switch (featureID) {
    case DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__KEY:
      setTypedKey((EObject) null);
      return;
    case DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__VALUE:
      setTypedValue((IReferenceValuePresence) null);
      return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID) {
    switch (featureID) {
    case DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__KEY:
      return key != null;
    case DiffdataPackage.ELEMENT_TO_DIFFERENCE_ENTRY__VALUE:
      return value != null;
    }
    return super.eIsSet(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected int hash = -1;

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public int getHash() {
    if (hash == -1) {
      Object theKey = getKey();
      hash = (theKey == null ? 0 : theKey.hashCode());
    }
    return hash;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setHash(int hash) {
    this.hash = hash;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EObject getKey() {
    return getTypedKey();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setKey(EObject key) {
    setTypedKey(key);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public IReferenceValuePresence getValue() {
    return getTypedValue();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public IReferenceValuePresence setValue(IReferenceValuePresence value) {
    IReferenceValuePresence oldValue = getValue();
    setTypedValue(value);
    return oldValue;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @SuppressWarnings("unchecked")
  public EMap<EObject, IReferenceValuePresence> getEMap() {
    EObject container = eContainer();
    return container == null ? null
        : (EMap<EObject, IReferenceValuePresence>) container
            .eGet(eContainmentFeature());
  }

} //ElementToDifferenceEntryImpl