plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/impl/EAnnotationImpl.java

/**
 * Copyright (c) 2002-2006 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   IBM - Initial API and implementation
 */
package org.eclipse.emf.ecore.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.BasicEList;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.EMap;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EModelElement;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.EcoreEMap;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>EAnnotation</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.emf.ecore.impl.EAnnotationImpl#getSource <em>Source</em>}</li>
 *   <li>{@link org.eclipse.emf.ecore.impl.EAnnotationImpl#getDetails <em>Details</em>}</li>
 *   <li>{@link org.eclipse.emf.ecore.impl.EAnnotationImpl#getEModelElement <em>EModel Element</em>}</li>
 *   <li>{@link org.eclipse.emf.ecore.impl.EAnnotationImpl#getContents <em>Contents</em>}</li>
 *   <li>{@link org.eclipse.emf.ecore.impl.EAnnotationImpl#getReferences <em>References</em>}</li>
 * </ul>
 *
 * @generated
 */
public class EAnnotationImpl extends EModelElementImpl implements EAnnotation
{
  /**
   * The default value of the '{@link #getSource() <em>Source</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getSource()
   * @generated
   * @ordered
   */
  protected static final String SOURCE_EDEFAULT = null;

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

  /**
   * The cached value of the '{@link #getDetails() <em>Details</em>}' map.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getDetails()
   * @generated
   * @ordered
   */
  protected EMap<String, String> details;

  /**
   * The cached value of the '{@link #getContents() <em>Contents</em>}' containment reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getContents()
   * @generated
   * @ordered
   */
  protected EList<EObject> contents;

  /**
   * The cached value of the '{@link #getReferences() <em>References</em>}' reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getReferences()
   * @generated
   * @ordered
   */
  protected EList<EObject> references;

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setSourceGen(String newSource)
  {
    String oldSource = source;
    source = newSource;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, EcorePackage.EANNOTATION__SOURCE, oldSource, source));
  }
  
  public void setSource(String newSource)
  {
    setSourceGen(newSource == null ? null : newSource.intern());
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated NOT
   */
  public EMap<String, String> getDetails()
  {
    if (details == null)
    {
      details = 
        new EcoreEMap<String, String>(EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY, EStringToStringMapEntryImpl.class, this, EcorePackage.EANNOTATION__DETAILS)
        {
          private static final long serialVersionUID = 1L;

          @Override
          protected void ensureEntryDataExists()
          {
            if (entryData == null)
            {
              // Ensure that this race condition is thread safe; it doesn't matter who wins the race.
              //
              BasicEList<Entry<String, String>> [] result = newEntryData(2 * size + 1);
              for (Entry<String, String> entry  : delegateEList)
              {
                int hash = entry.getHash();
                int index =  (hash & 0x7FFFFFFF) % result.length;
                BasicEList<Entry<String, String>> eList = result[index];
                if (eList == null)
                {
                  eList = result[index] = newList();
                }
                eList.add(entry);
              }
              entryData = result;
            }
          }
        };
    }
    return details;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EModelElement getEModelElement()
  {
    if (eContainerFeatureID() != EcorePackage.EANNOTATION__EMODEL_ELEMENT) return null;
    return (EModelElement)eInternalContainer();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetEModelElement(EModelElement newEModelElement, NotificationChain msgs)
  {
    msgs = eBasicSetContainer((InternalEObject)newEModelElement, EcorePackage.EANNOTATION__EMODEL_ELEMENT, msgs);
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setEModelElement(EModelElement newEModelElement)
  {
    if (newEModelElement != eInternalContainer() || (eContainerFeatureID() != EcorePackage.EANNOTATION__EMODEL_ELEMENT && newEModelElement != null))
    {
      if (EcoreUtil.isAncestor(this, newEModelElement))
        throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
      NotificationChain msgs = null;
      if (eInternalContainer() != null)
        msgs = eBasicRemoveFromContainer(msgs);
      if (newEModelElement != null)
        msgs = ((InternalEObject)newEModelElement).eInverseAdd(this, EcorePackage.EMODEL_ELEMENT__EANNOTATIONS, EModelElement.class, msgs);
      msgs = basicSetEModelElement(newEModelElement, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, EcorePackage.EANNOTATION__EMODEL_ELEMENT, newEModelElement, newEModelElement));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<EObject> getContents()
  {
    if (contents == null)
    {
      contents = new EObjectContainmentEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__CONTENTS);
    }
    return contents;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<EObject> getReferences()
  {
    if (references == null)
    {
      references = new EObjectResolvingEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__REFERENCES);
    }
    return references;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @SuppressWarnings("unchecked")
  @Override
  public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case EcorePackage.EANNOTATION__EANNOTATIONS:
        return ((InternalEList<InternalEObject>)(InternalEList<?>)getEAnnotations()).basicAdd(otherEnd, msgs);
      case EcorePackage.EANNOTATION__EMODEL_ELEMENT:
        if (eInternalContainer() != null)
          msgs = eBasicRemoveFromContainer(msgs);
        return basicSetEModelElement((EModelElement)otherEnd, msgs);
    }
    return eDynamicInverseAdd(otherEnd, featureID, msgs);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case EcorePackage.EANNOTATION__EANNOTATIONS:
        return ((InternalEList<?>)getEAnnotations()).basicRemove(otherEnd, msgs);
      case EcorePackage.EANNOTATION__DETAILS:
        return ((InternalEList<?>)getDetails()).basicRemove(otherEnd, msgs);
      case EcorePackage.EANNOTATION__EMODEL_ELEMENT:
        return basicSetEModelElement(null, msgs);
      case EcorePackage.EANNOTATION__CONTENTS:
        return ((InternalEList<?>)getContents()).basicRemove(otherEnd, msgs);
    }
    return eDynamicInverseRemove(otherEnd, featureID, msgs);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs)
  {
    switch (eContainerFeatureID())
    {
      case EcorePackage.EANNOTATION__EMODEL_ELEMENT:
        return eInternalContainer().eInverseRemove(this, EcorePackage.EMODEL_ELEMENT__EANNOTATIONS, EModelElement.class, msgs);
    }
    return eDynamicBasicRemoveFromContainer(msgs);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
    switch (featureID)
    {
      case EcorePackage.EANNOTATION__EANNOTATIONS:
        return getEAnnotations();
      case EcorePackage.EANNOTATION__SOURCE:
        return getSource();
      case EcorePackage.EANNOTATION__DETAILS:
        if (coreType) return getDetails();
        else return getDetails().map();
      case EcorePackage.EANNOTATION__EMODEL_ELEMENT:
        return getEModelElement();
      case EcorePackage.EANNOTATION__CONTENTS:
        return getContents();
      case EcorePackage.EANNOTATION__REFERENCES:
        return getReferences();
    }
    return eDynamicGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @SuppressWarnings("unchecked")
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case EcorePackage.EANNOTATION__EANNOTATIONS:
        getEAnnotations().clear();
        getEAnnotations().addAll((Collection<? extends EAnnotation>)newValue);
        return;
      case EcorePackage.EANNOTATION__SOURCE:
        setSource((String)newValue);
        return;
      case EcorePackage.EANNOTATION__DETAILS:
        ((EStructuralFeature.Setting)getDetails()).set(newValue);
        return;
      case EcorePackage.EANNOTATION__EMODEL_ELEMENT:
        setEModelElement((EModelElement)newValue);
        return;
      case EcorePackage.EANNOTATION__CONTENTS:
        getContents().clear();
        getContents().addAll((Collection<? extends EObject>)newValue);
        return;
      case EcorePackage.EANNOTATION__REFERENCES:
        getReferences().clear();
        getReferences().addAll((Collection<? extends EObject>)newValue);
        return;
    }
    eDynamicSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case EcorePackage.EANNOTATION__EANNOTATIONS:
        getEAnnotations().clear();
        return;
      case EcorePackage.EANNOTATION__SOURCE:
        setSource(SOURCE_EDEFAULT);
        return;
      case EcorePackage.EANNOTATION__DETAILS:
        getDetails().clear();
        return;
      case EcorePackage.EANNOTATION__EMODEL_ELEMENT:
        setEModelElement((EModelElement)null);
        return;
      case EcorePackage.EANNOTATION__CONTENTS:
        getContents().clear();
        return;
      case EcorePackage.EANNOTATION__REFERENCES:
        getReferences().clear();
        return;
    }
    eDynamicUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case EcorePackage.EANNOTATION__EANNOTATIONS:
        return eAnnotations != null && !eAnnotations.isEmpty();
      case EcorePackage.EANNOTATION__SOURCE:
        return SOURCE_EDEFAULT == null ? source != null : !SOURCE_EDEFAULT.equals(source);
      case EcorePackage.EANNOTATION__DETAILS:
        return details != null && !details.isEmpty();
      case EcorePackage.EANNOTATION__EMODEL_ELEMENT:
        return getEModelElement() != null;
      case EcorePackage.EANNOTATION__CONTENTS:
        return contents != null && !contents.isEmpty();
      case EcorePackage.EANNOTATION__REFERENCES:
        return references != null && !references.isEmpty();
    }
    return eDynamicIsSet(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(" (source: ");
    result.append(source);
    result.append(')');
    return result.toString();
  }

} //EAnnotationImpl