org.eclipse.viatra2.gtasm.model/src/org/eclipse/viatra2/gtasmmodel/gtasm/metamodel/asm/definitions/impl/ASMFunctionImpl.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.definitions.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.EcoreUtil;
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.definitions.DefinitionsPackage;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.InitialValue;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.Machine;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.TypeConstant;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>ASM Function</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.impl.ASMFunctionImpl#getInitialValues <em>Initial Values</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.impl.ASMFunctionImpl#getArity <em>Arity</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.impl.ASMFunctionImpl#getNamespace <em>Namespace</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.impl.ASMFunctionImpl#getReturnType <em>Return Type</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.impl.ASMFunctionImpl#getArgumentTypes <em>Argument Types</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ASMFunctionImpl extends FunctionDefinitionImpl implements ASMFunction
{
  /**
   * <!-- 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 #getInitialValues() <em>Initial Values</em>}' containment reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getInitialValues()
   * @generated
   * @ordered
   */
  protected EList<InitialValue> initialValues;

  /**
   * The default value of the '{@link #getArity() <em>Arity</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getArity()
   * @generated
   * @ordered
   */
  protected static final int ARITY_EDEFAULT = 0;

  /**
   * The cached value of the '{@link #getArity() <em>Arity</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getArity()
   * @generated
   * @ordered
   */
  protected int arity = ARITY_EDEFAULT;

  /**
   * The cached value of the '{@link #getReturnType() <em>Return Type</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getReturnType()
   * @generated
   * @ordered
   */
  protected TypeConstant returnType;

  /**
   * The cached value of the '{@link #getArgumentTypes() <em>Argument Types</em>}' containment reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getArgumentTypes()
   * @generated
   * @ordered
   */
  protected EList<TypeConstant> argumentTypes;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<InitialValue> getInitialValues()
  {
    if (initialValues == null)
    {
      initialValues = new EObjectContainmentEList<InitialValue>(InitialValue.class, this, DefinitionsPackage.ASM_FUNCTION__INITIAL_VALUES);
    }
    return initialValues;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public int getArity()
  {
    return arity;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setArity(int newArity)
  {
    int oldArity = arity;
    arity = newArity;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, DefinitionsPackage.ASM_FUNCTION__ARITY, oldArity, arity));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Machine getNamespace()
  {
    if (eContainerFeatureID() != DefinitionsPackage.ASM_FUNCTION__NAMESPACE) return null;
    return (Machine)eContainer();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetNamespace(Machine newNamespace, NotificationChain msgs)
  {
    msgs = eBasicSetContainer((InternalEObject)newNamespace, DefinitionsPackage.ASM_FUNCTION__NAMESPACE, msgs);
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setNamespace(Machine newNamespace)
  {
    if (newNamespace != eInternalContainer() || (eContainerFeatureID() != DefinitionsPackage.ASM_FUNCTION__NAMESPACE && newNamespace != null))
    {
      if (EcoreUtil.isAncestor(this, newNamespace))
        throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
      NotificationChain msgs = null;
      if (eInternalContainer() != null)
        msgs = eBasicRemoveFromContainer(msgs);
      if (newNamespace != null)
        msgs = ((InternalEObject)newNamespace).eInverseAdd(this, DefinitionsPackage.MACHINE__ASM_FUNCTION_DEFINITIONS, Machine.class, msgs);
      msgs = basicSetNamespace(newNamespace, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, DefinitionsPackage.ASM_FUNCTION__NAMESPACE, newNamespace, newNamespace));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public TypeConstant getReturnType()
  {
    return returnType;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetReturnType(TypeConstant newReturnType, NotificationChain msgs)
  {
    TypeConstant oldReturnType = returnType;
    returnType = newReturnType;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DefinitionsPackage.ASM_FUNCTION__RETURN_TYPE, oldReturnType, newReturnType);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setReturnType(TypeConstant newReturnType)
  {
    if (newReturnType != returnType)
    {
      NotificationChain msgs = null;
      if (returnType != null)
        msgs = ((InternalEObject)returnType).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DefinitionsPackage.ASM_FUNCTION__RETURN_TYPE, null, msgs);
      if (newReturnType != null)
        msgs = ((InternalEObject)newReturnType).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DefinitionsPackage.ASM_FUNCTION__RETURN_TYPE, null, msgs);
      msgs = basicSetReturnType(newReturnType, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, DefinitionsPackage.ASM_FUNCTION__RETURN_TYPE, newReturnType, newReturnType));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<TypeConstant> getArgumentTypes()
  {
    if (argumentTypes == null)
    {
      argumentTypes = new EObjectContainmentEList<TypeConstant>(TypeConstant.class, this, DefinitionsPackage.ASM_FUNCTION__ARGUMENT_TYPES);
    }
    return argumentTypes;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case DefinitionsPackage.ASM_FUNCTION__NAMESPACE:
        if (eInternalContainer() != null)
          msgs = eBasicRemoveFromContainer(msgs);
        return basicSetNamespace((Machine)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 DefinitionsPackage.ASM_FUNCTION__INITIAL_VALUES:
        return ((InternalEList<?>)getInitialValues()).basicRemove(otherEnd, msgs);
      case DefinitionsPackage.ASM_FUNCTION__NAMESPACE:
        return basicSetNamespace(null, msgs);
      case DefinitionsPackage.ASM_FUNCTION__RETURN_TYPE:
        return basicSetReturnType(null, msgs);
      case DefinitionsPackage.ASM_FUNCTION__ARGUMENT_TYPES:
        return ((InternalEList<?>)getArgumentTypes()).basicRemove(otherEnd, msgs);
    }
    return super.eInverseRemove(otherEnd, featureID, msgs);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs)
  {
    switch (eContainerFeatureID())
    {
      case DefinitionsPackage.ASM_FUNCTION__NAMESPACE:
        return eInternalContainer().eInverseRemove(this, DefinitionsPackage.MACHINE__ASM_FUNCTION_DEFINITIONS, Machine.class, msgs);
    }
    return super.eBasicRemoveFromContainerFeature(msgs);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
    switch (featureID)
    {
      case DefinitionsPackage.ASM_FUNCTION__INITIAL_VALUES:
        return getInitialValues();
      case DefinitionsPackage.ASM_FUNCTION__ARITY:
        return getArity();
      case DefinitionsPackage.ASM_FUNCTION__NAMESPACE:
        return getNamespace();
      case DefinitionsPackage.ASM_FUNCTION__RETURN_TYPE:
        return getReturnType();
      case DefinitionsPackage.ASM_FUNCTION__ARGUMENT_TYPES:
        return getArgumentTypes();
    }
    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 DefinitionsPackage.ASM_FUNCTION__INITIAL_VALUES:
        getInitialValues().clear();
        getInitialValues().addAll((Collection<? extends InitialValue>)newValue);
        return;
      case DefinitionsPackage.ASM_FUNCTION__ARITY:
        setArity((Integer)newValue);
        return;
      case DefinitionsPackage.ASM_FUNCTION__NAMESPACE:
        setNamespace((Machine)newValue);
        return;
      case DefinitionsPackage.ASM_FUNCTION__RETURN_TYPE:
        setReturnType((TypeConstant)newValue);
        return;
      case DefinitionsPackage.ASM_FUNCTION__ARGUMENT_TYPES:
        getArgumentTypes().clear();
        getArgumentTypes().addAll((Collection<? extends TypeConstant>)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case DefinitionsPackage.ASM_FUNCTION__INITIAL_VALUES:
        getInitialValues().clear();
        return;
      case DefinitionsPackage.ASM_FUNCTION__ARITY:
        setArity(ARITY_EDEFAULT);
        return;
      case DefinitionsPackage.ASM_FUNCTION__NAMESPACE:
        setNamespace((Machine)null);
        return;
      case DefinitionsPackage.ASM_FUNCTION__RETURN_TYPE:
        setReturnType((TypeConstant)null);
        return;
      case DefinitionsPackage.ASM_FUNCTION__ARGUMENT_TYPES:
        getArgumentTypes().clear();
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case DefinitionsPackage.ASM_FUNCTION__INITIAL_VALUES:
        return initialValues != null && !initialValues.isEmpty();
      case DefinitionsPackage.ASM_FUNCTION__ARITY:
        return arity != ARITY_EDEFAULT;
      case DefinitionsPackage.ASM_FUNCTION__NAMESPACE:
        return getNamespace() != null;
      case DefinitionsPackage.ASM_FUNCTION__RETURN_TYPE:
        return returnType != null;
      case DefinitionsPackage.ASM_FUNCTION__ARGUMENT_TYPES:
        return argumentTypes != null && !argumentTypes.isEmpty();
    }
    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(" (arity: ");
    result.append(arity);
    result.append(')');
    return result.toString();
  }

} //ASMFunctionImpl