RuleImpl.java

/**
 */
package hu.bme.mit.incquery.cep.dsl.eventPatternLanguage.impl;

import hu.bme.mit.incquery.cep.dsl.eventPatternLanguage.EventPattern;
import hu.bme.mit.incquery.cep.dsl.eventPatternLanguage.EventPatternLanguagePackage;
import hu.bme.mit.incquery.cep.dsl.eventPatternLanguage.Rule;

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.EObjectResolvingEList;

import org.eclipse.xtext.xbase.XExpression;

/**
 * <!-- 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 hu.bme.mit.incquery.cep.dsl.eventPatternLanguage.impl.RuleImpl#getEventPatterns <em>Event Patterns</em>}</li>
 *   <li>{@link hu.bme.mit.incquery.cep.dsl.eventPatternLanguage.impl.RuleImpl#getActionHandler <em>Action Handler</em>}</li>
 *   <li>{@link hu.bme.mit.incquery.cep.dsl.eventPatternLanguage.impl.RuleImpl#getAction <em>Action</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class RuleImpl extends ModelElementImpl implements Rule
{
  /**
   * The cached value of the '{@link #getEventPatterns() <em>Event Patterns</em>}' reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getEventPatterns()
   * @generated
   * @ordered
   */
  protected EList<EventPattern> eventPatterns;

  /**
   * The default value of the '{@link #getActionHandler() <em>Action Handler</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getActionHandler()
   * @generated
   * @ordered
   */
  protected static final String ACTION_HANDLER_EDEFAULT = null;

  /**
   * The cached value of the '{@link #getActionHandler() <em>Action Handler</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getActionHandler()
   * @generated
   * @ordered
   */
  protected String actionHandler = ACTION_HANDLER_EDEFAULT;

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<EventPattern> getEventPatterns()
  {
    if (eventPatterns == null)
    {
      eventPatterns = new EObjectResolvingEList<EventPattern>(EventPattern.class, this, EventPatternLanguagePackage.RULE__EVENT_PATTERNS);
    }
    return eventPatterns;
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setActionHandler(String newActionHandler)
  {
    String oldActionHandler = actionHandler;
    actionHandler = newActionHandler;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, EventPatternLanguagePackage.RULE__ACTION_HANDLER, oldActionHandler, actionHandler));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public XExpression getAction()
  {
    return action;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetAction(XExpression newAction, NotificationChain msgs)
  {
    XExpression oldAction = action;
    action = newAction;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, EventPatternLanguagePackage.RULE__ACTION, oldAction, newAction);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setAction(XExpression newAction)
  {
    if (newAction != action)
    {
      NotificationChain msgs = null;
      if (action != null)
        msgs = ((InternalEObject)action).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - EventPatternLanguagePackage.RULE__ACTION, null, msgs);
      if (newAction != null)
        msgs = ((InternalEObject)newAction).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - EventPatternLanguagePackage.RULE__ACTION, null, msgs);
      msgs = basicSetAction(newAction, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, EventPatternLanguagePackage.RULE__ACTION, newAction, newAction));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case EventPatternLanguagePackage.RULE__ACTION:
        return basicSetAction(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 EventPatternLanguagePackage.RULE__EVENT_PATTERNS:
        return getEventPatterns();
      case EventPatternLanguagePackage.RULE__ACTION_HANDLER:
        return getActionHandler();
      case EventPatternLanguagePackage.RULE__ACTION:
        return getAction();
    }
    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 EventPatternLanguagePackage.RULE__EVENT_PATTERNS:
        getEventPatterns().clear();
        getEventPatterns().addAll((Collection<? extends EventPattern>)newValue);
        return;
      case EventPatternLanguagePackage.RULE__ACTION_HANDLER:
        setActionHandler((String)newValue);
        return;
      case EventPatternLanguagePackage.RULE__ACTION:
        setAction((XExpression)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case EventPatternLanguagePackage.RULE__EVENT_PATTERNS:
        getEventPatterns().clear();
        return;
      case EventPatternLanguagePackage.RULE__ACTION_HANDLER:
        setActionHandler(ACTION_HANDLER_EDEFAULT);
        return;
      case EventPatternLanguagePackage.RULE__ACTION:
        setAction((XExpression)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case EventPatternLanguagePackage.RULE__EVENT_PATTERNS:
        return eventPatterns != null && !eventPatterns.isEmpty();
      case EventPatternLanguagePackage.RULE__ACTION_HANDLER:
        return ACTION_HANDLER_EDEFAULT == null ? actionHandler != null : !ACTION_HANDLER_EDEFAULT.equals(actionHandler);
      case EventPatternLanguagePackage.RULE__ACTION:
        return action != 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(" (actionHandler: ");
    result.append(actionHandler);
    result.append(')');
    return result.toString();
  }

} //RuleImpl