/**
 * Copyright (c) 2005-2006 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *   IBM - Initial API and implementation
 */
package org.eclipse.emf.mapping.ecore2xml.impl;

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

import org.eclipse.emf.common.util.BasicEMap;
import org.eclipse.emf.common.util.EMap;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.ENamedElement;
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;
import org.eclipse.emf.mapping.ecore2xml.Ecore2XMLPackage;
import org.eclipse.emf.mapping.ecore2xml.XMLInfo;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>ENamed Element To XML Info Map Entry</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.emf.mapping.ecore2xml.impl.ENamedElementToXMLInfoMapEntryImpl#getTypedKey <em>Key</em>}</li>
 *   <li>{@link org.eclipse.emf.mapping.ecore2xml.impl.ENamedElementToXMLInfoMapEntryImpl#getTypedValue <em>Value</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ENamedElementToXMLInfoMapEntryImpl extends EObjectImpl implements BasicEMap.Entry<ENamedElement,XMLInfo>
{
  
  /**
   * The cached value of the '{@link #getTypedKey() <em>Key</em>}' reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getTypedKey()
   * @generated
   * @ordered
   */
  protected ENamedElement key;
  
  /**
   * The cached value of the '{@link #getTypedValue() <em>Value</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getTypedValue()
   * @generated
   * @ordered
   */
  protected XMLInfo value;
  
  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected ENamedElementToXMLInfoMapEntryImpl()
  {
    super();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  protected EClass eStaticClass()
  {
    return Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public ENamedElement getTypedKey()
  {
    if (key != null && key.eIsProxy())
    {
      InternalEObject oldKey = (InternalEObject)key;
      key = (ENamedElement)eResolveProxy(oldKey);
      if (key != oldKey)
      {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY, oldKey, key));
      }
    }
    return key;
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setTypedKey(ENamedElement newKey)
  {
    ENamedElement oldKey = key;
    key = newKey;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY, oldKey, key));
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetTypedValue(XMLInfo newValue, NotificationChain msgs)
  {
    XMLInfo oldValue = value;
    value = newValue;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE, oldValue, newValue);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setTypedValue(XMLInfo newValue)
  {
    if (newValue != value)
    {
      NotificationChain msgs = null;
      if (value != null)
        msgs = ((InternalEObject)value).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE, null, msgs);
      if (newValue != null)
        msgs = ((InternalEObject)newValue).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE, null, msgs);
      msgs = basicSetTypedValue(newValue, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE, newValue, newValue));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE:
        return basicSetTypedValue(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 Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY:
        if (resolve) return getTypedKey();
        return basicGetTypedKey();
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE:
        return getTypedValue();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY:
        setTypedKey((ENamedElement)newValue);
        return;
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE:
        setTypedValue((XMLInfo)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY:
        setTypedKey((ENamedElement)null);
        return;
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE:
        setTypedValue((XMLInfo)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY:
        return key != null;
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_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 ENamedElement getKey()
  {
    return getTypedKey();
  }

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

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

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

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

} //ENamedElementToXMLInfoMapEntryImpl
