plugins/org.eclipse.viatra2.gtasm.model/src/org/eclipse/viatra2/gtasmmodel/gtasm/metamodel/asm/simpleRules/impl/RuleUpdateASMFunctionImpl.java

/**
 *  * Copyright (c) 2006-2010 Istvan Rath and Daniel Varro
 *  * 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:
 *  *    Istvan Rath, Daniel Varro - initial API and implementation
 * 
 */
package org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.simpleRules.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.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.ASMFunction;

import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.simpleRules.RuleUpdateASMFunction;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.simpleRules.SimpleRulesPackage;

import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.terms.Term;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Rule Update ASM Function</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.simpleRules.impl.RuleUpdateASMFunctionImpl#getLocations <em>Locations</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.simpleRules.impl.RuleUpdateASMFunctionImpl#getFunction <em>Function</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class RuleUpdateASMFunctionImpl extends RuleUpdateImpl implements RuleUpdateASMFunction
{
  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public static final String copyright = " * Copyright (c) 2006-2010 Istvan Rath and Daniel Varro\r\n * All rights reserved. This program and the accompanying materials\r\n * are made available under the terms of the Eclipse Public License v1.0\r\n * which accompanies this distribution, and is available at\r\n * http://www.eclipse.org/legal/epl-v10.html\r\n *\r\n * Contributors:\r\n *    Istvan Rath, Daniel Varro - initial API and implementation\r\n";

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

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<Term> getLocations()
  {
    if (locations == null)
    {
      locations = new EObjectContainmentEList<Term>(Term.class, this, SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__LOCATIONS);
    }
    return locations;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public ASMFunction getFunction()
  {
    if (function != null && function.eIsProxy())
    {
      InternalEObject oldFunction = (InternalEObject)function;
      function = (ASMFunction)eResolveProxy(oldFunction);
      if (function != oldFunction)
      {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__FUNCTION, oldFunction, function));
      }
    }
    return function;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public ASMFunction basicGetFunction()
  {
    return function;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setFunction(ASMFunction newFunction)
  {
    ASMFunction oldFunction = function;
    function = newFunction;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__FUNCTION, oldFunction, function));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__LOCATIONS:
        return ((InternalEList<?>)getLocations()).basicRemove(otherEnd, 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 SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__LOCATIONS:
        return getLocations();
      case SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__FUNCTION:
        if (resolve) return getFunction();
        return basicGetFunction();
    }
    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 SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__LOCATIONS:
        getLocations().clear();
        getLocations().addAll((Collection<? extends Term>)newValue);
        return;
      case SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__FUNCTION:
        setFunction((ASMFunction)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__LOCATIONS:
        getLocations().clear();
        return;
      case SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__FUNCTION:
        setFunction((ASMFunction)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__LOCATIONS:
        return locations != null && !locations.isEmpty();
      case SimpleRulesPackage.RULE_UPDATE_ASM_FUNCTION__FUNCTION:
        return function != null;
    }
    return super.eIsSet(featureID);
  }

} //RuleUpdateASMFunctionImpl