plugins/org.eclipse.viatra2.gtasm.model/src/org/eclipse/viatra2/gtasmmodel/gtasm/metamodel/asm/definitions/impl/RuleImpl.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.core.impl.GTASMElementImpl;

import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.DefinitionsPackage;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.Machine;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.Rule;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.SymbolicRuleParameter;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.Variable;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Rule</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.impl.RuleImpl#getBody <em>Body</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.impl.RuleImpl#getSymParameters <em>Sym Parameters</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.impl.RuleImpl#getLocalVariables <em>Local Variables</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.impl.RuleImpl#getNamespace <em>Namespace</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class RuleImpl extends GTASMElementImpl implements Rule
{
  /**
   * <!-- 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 #getBody() <em>Body</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getBody()
   * @generated
   * @ordered
   */
  protected ASMRuleInvocation body;

  /**
   * The cached value of the '{@link #getSymParameters() <em>Sym Parameters</em>}' containment reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getSymParameters()
   * @generated
   * @ordered
   */
  protected EList<SymbolicRuleParameter> symParameters;

  /**
   * The cached value of the '{@link #getLocalVariables() <em>Local Variables</em>}' containment reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getLocalVariables()
   * @generated
   * @ordered
   */
  protected EList<Variable> localVariables;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public ASMRuleInvocation getBody()
  {
    return body;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetBody(ASMRuleInvocation newBody, NotificationChain msgs)
  {
    ASMRuleInvocation oldBody = body;
    body = newBody;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DefinitionsPackage.RULE__BODY, oldBody, newBody);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setBody(ASMRuleInvocation newBody)
  {
    if (newBody != body)
    {
      NotificationChain msgs = null;
      if (body != null)
        msgs = ((InternalEObject)body).eInverseRemove(this, SimpleRulesPackage.ASM_RULE_INVOCATION__ASM_RULE, ASMRuleInvocation.class, msgs);
      if (newBody != null)
        msgs = ((InternalEObject)newBody).eInverseAdd(this, SimpleRulesPackage.ASM_RULE_INVOCATION__ASM_RULE, ASMRuleInvocation.class, msgs);
      msgs = basicSetBody(newBody, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, DefinitionsPackage.RULE__BODY, newBody, newBody));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<SymbolicRuleParameter> getSymParameters()
  {
    if (symParameters == null)
    {
      symParameters = new EObjectContainmentEList<SymbolicRuleParameter>(SymbolicRuleParameter.class, this, DefinitionsPackage.RULE__SYM_PARAMETERS);
    }
    return symParameters;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<Variable> getLocalVariables()
  {
    if (localVariables == null)
    {
      localVariables = new EObjectContainmentEList<Variable>(Variable.class, this, DefinitionsPackage.RULE__LOCAL_VARIABLES);
    }
    return localVariables;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Machine getNamespace()
  {
    if (eContainerFeatureID() != DefinitionsPackage.RULE__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.RULE__NAMESPACE, msgs);
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setNamespace(Machine newNamespace)
  {
    if (newNamespace != eInternalContainer() || (eContainerFeatureID() != DefinitionsPackage.RULE__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_RULE_DEFINITIONS, Machine.class, msgs);
      msgs = basicSetNamespace(newNamespace, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, DefinitionsPackage.RULE__NAMESPACE, newNamespace, newNamespace));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case DefinitionsPackage.RULE__BODY:
        if (body != null)
          msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DefinitionsPackage.RULE__BODY, null, msgs);
        return basicSetBody((ASMRuleInvocation)otherEnd, msgs);
      case DefinitionsPackage.RULE__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.RULE__BODY:
        return basicSetBody(null, msgs);
      case DefinitionsPackage.RULE__SYM_PARAMETERS:
        return ((InternalEList<?>)getSymParameters()).basicRemove(otherEnd, msgs);
      case DefinitionsPackage.RULE__LOCAL_VARIABLES:
        return ((InternalEList<?>)getLocalVariables()).basicRemove(otherEnd, msgs);
      case DefinitionsPackage.RULE__NAMESPACE:
        return basicSetNamespace(null, msgs);
    }
    return super.eInverseRemove(otherEnd, featureID, msgs);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs)
  {
    switch (eContainerFeatureID())
    {
      case DefinitionsPackage.RULE__NAMESPACE:
        return eInternalContainer().eInverseRemove(this, DefinitionsPackage.MACHINE__ASM_RULE_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.RULE__BODY:
        return getBody();
      case DefinitionsPackage.RULE__SYM_PARAMETERS:
        return getSymParameters();
      case DefinitionsPackage.RULE__LOCAL_VARIABLES:
        return getLocalVariables();
      case DefinitionsPackage.RULE__NAMESPACE:
        return getNamespace();
    }
    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.RULE__BODY:
        setBody((ASMRuleInvocation)newValue);
        return;
      case DefinitionsPackage.RULE__SYM_PARAMETERS:
        getSymParameters().clear();
        getSymParameters().addAll((Collection<? extends SymbolicRuleParameter>)newValue);
        return;
      case DefinitionsPackage.RULE__LOCAL_VARIABLES:
        getLocalVariables().clear();
        getLocalVariables().addAll((Collection<? extends Variable>)newValue);
        return;
      case DefinitionsPackage.RULE__NAMESPACE:
        setNamespace((Machine)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case DefinitionsPackage.RULE__BODY:
        setBody((ASMRuleInvocation)null);
        return;
      case DefinitionsPackage.RULE__SYM_PARAMETERS:
        getSymParameters().clear();
        return;
      case DefinitionsPackage.RULE__LOCAL_VARIABLES:
        getLocalVariables().clear();
        return;
      case DefinitionsPackage.RULE__NAMESPACE:
        setNamespace((Machine)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case DefinitionsPackage.RULE__BODY:
        return body != null;
      case DefinitionsPackage.RULE__SYM_PARAMETERS:
        return symParameters != null && !symParameters.isEmpty();
      case DefinitionsPackage.RULE__LOCAL_VARIABLES:
        return localVariables != null && !localVariables.isEmpty();
      case DefinitionsPackage.RULE__NAMESPACE:
        return getNamespace() != null;
    }
    return super.eIsSet(featureID);
  }

} //RuleImpl