org.eclipse.viatra2.gtasm.model/src/org/eclipse/viatra2/gtasmmodel/gtasm/metamodel/gt/impl/ContainmentConstraintImpl.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.gt.impl;

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

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.core.impl.GTASMElementImpl;

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

import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.enums.ContainmentMode;

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

import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.gt.ContainmentConstraint;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.gt.GtPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Containment Constraint</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.gt.impl.ContainmentConstraintImpl#getVariable <em>Variable</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.gt.impl.ContainmentConstraintImpl#getMode <em>Mode</em>}</li>
 *   <li>{@link org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.gt.impl.ContainmentConstraintImpl#getParent <em>Parent</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ContainmentConstraintImpl extends GTASMElementImpl implements ContainmentConstraint
{
  /**
   * <!-- 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 #getVariable() <em>Variable</em>}' reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getVariable()
   * @generated
   * @ordered
   */
  protected Variable variable;

  /**
   * The default value of the '{@link #getMode() <em>Mode</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getMode()
   * @generated
   * @ordered
   */
  protected static final ContainmentMode MODE_EDEFAULT = ContainmentMode.IN_LITERAL;

  /**
   * The cached value of the '{@link #getMode() <em>Mode</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getMode()
   * @generated
   * @ordered
   */
  protected ContainmentMode mode = MODE_EDEFAULT;

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Variable getVariable()
  {
    if (variable != null && variable.eIsProxy())
    {
      InternalEObject oldVariable = (InternalEObject)variable;
      variable = (Variable)eResolveProxy(oldVariable);
      if (variable != oldVariable)
      {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, GtPackage.CONTAINMENT_CONSTRAINT__VARIABLE, oldVariable, variable));
      }
    }
    return variable;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Variable basicGetVariable()
  {
    return variable;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setVariable(Variable newVariable)
  {
    Variable oldVariable = variable;
    variable = newVariable;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, GtPackage.CONTAINMENT_CONSTRAINT__VARIABLE, oldVariable, variable));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public ContainmentMode getMode()
  {
    return mode;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setMode(ContainmentMode newMode)
  {
    ContainmentMode oldMode = mode;
    mode = newMode == null ? MODE_EDEFAULT : newMode;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, GtPackage.CONTAINMENT_CONSTRAINT__MODE, oldMode, mode));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Term getParent()
  {
    return parent;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetParent(Term newParent, NotificationChain msgs)
  {
    Term oldParent = parent;
    parent = newParent;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, GtPackage.CONTAINMENT_CONSTRAINT__PARENT, oldParent, newParent);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setParent(Term newParent)
  {
    if (newParent != parent)
    {
      NotificationChain msgs = null;
      if (parent != null)
        msgs = ((InternalEObject)parent).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - GtPackage.CONTAINMENT_CONSTRAINT__PARENT, null, msgs);
      if (newParent != null)
        msgs = ((InternalEObject)newParent).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - GtPackage.CONTAINMENT_CONSTRAINT__PARENT, null, msgs);
      msgs = basicSetParent(newParent, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, GtPackage.CONTAINMENT_CONSTRAINT__PARENT, newParent, newParent));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case GtPackage.CONTAINMENT_CONSTRAINT__PARENT:
        return basicSetParent(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 GtPackage.CONTAINMENT_CONSTRAINT__VARIABLE:
        if (resolve) return getVariable();
        return basicGetVariable();
      case GtPackage.CONTAINMENT_CONSTRAINT__MODE:
        return getMode();
      case GtPackage.CONTAINMENT_CONSTRAINT__PARENT:
        return getParent();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case GtPackage.CONTAINMENT_CONSTRAINT__VARIABLE:
        setVariable((Variable)newValue);
        return;
      case GtPackage.CONTAINMENT_CONSTRAINT__MODE:
        setMode((ContainmentMode)newValue);
        return;
      case GtPackage.CONTAINMENT_CONSTRAINT__PARENT:
        setParent((Term)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case GtPackage.CONTAINMENT_CONSTRAINT__VARIABLE:
        setVariable((Variable)null);
        return;
      case GtPackage.CONTAINMENT_CONSTRAINT__MODE:
        setMode(MODE_EDEFAULT);
        return;
      case GtPackage.CONTAINMENT_CONSTRAINT__PARENT:
        setParent((Term)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case GtPackage.CONTAINMENT_CONSTRAINT__VARIABLE:
        return variable != null;
      case GtPackage.CONTAINMENT_CONSTRAINT__MODE:
        return mode != MODE_EDEFAULT;
      case GtPackage.CONTAINMENT_CONSTRAINT__PARENT:
        return parent != null;
    }
    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(" (mode: ");
    result.append(mode);
    result.append(')');
    return result.toString();
  }

} //ContainmentConstraintImpl