Statement_GlobalFunction_DeclarationImpl.java

/**
 */
package org.xtext.lua.lua.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.EDataTypeEList;

import org.xtext.lua.lua.Function;
import org.xtext.lua.lua.LuaPackage;
import org.xtext.lua.lua.Statement_GlobalFunction_Declaration;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Statement Global Function Declaration</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.xtext.lua.lua.impl.Statement_GlobalFunction_DeclarationImpl#getPrefix <em>Prefix</em>}</li>
 *   <li>{@link org.xtext.lua.lua.impl.Statement_GlobalFunction_DeclarationImpl#getFunctionName <em>Function Name</em>}</li>
 *   <li>{@link org.xtext.lua.lua.impl.Statement_GlobalFunction_DeclarationImpl#getFunction <em>Function</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class Statement_GlobalFunction_DeclarationImpl extends StatementImpl implements Statement_GlobalFunction_Declaration
{
  /**
   * The cached value of the '{@link #getPrefix() <em>Prefix</em>}' attribute list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getPrefix()
   * @generated
   * @ordered
   */
  protected EList<String> prefix;

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

  /**
   * The cached value of the '{@link #getFunctionName() <em>Function Name</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getFunctionName()
   * @generated
   * @ordered
   */
  protected String functionName = FUNCTION_NAME_EDEFAULT;

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<String> getPrefix()
  {
    if (prefix == null)
    {
      prefix = new EDataTypeEList<String>(String.class, this, LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__PREFIX);
    }
    return prefix;
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setFunctionName(String newFunctionName)
  {
    String oldFunctionName = functionName;
    functionName = newFunctionName;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION_NAME, oldFunctionName, functionName));
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetFunction(Function newFunction, NotificationChain msgs)
  {
    Function oldFunction = function;
    function = newFunction;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION, oldFunction, newFunction);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setFunction(Function newFunction)
  {
    if (newFunction != function)
    {
      NotificationChain msgs = null;
      if (function != null)
        msgs = ((InternalEObject)function).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION, null, msgs);
      if (newFunction != null)
        msgs = ((InternalEObject)newFunction).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION, null, msgs);
      msgs = basicSetFunction(newFunction, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION, newFunction, newFunction));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION:
        return basicSetFunction(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 LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__PREFIX:
        return getPrefix();
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION_NAME:
        return getFunctionName();
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION:
        return getFunction();
    }
    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 LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__PREFIX:
        getPrefix().clear();
        getPrefix().addAll((Collection<? extends String>)newValue);
        return;
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION_NAME:
        setFunctionName((String)newValue);
        return;
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION:
        setFunction((Function)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__PREFIX:
        getPrefix().clear();
        return;
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION_NAME:
        setFunctionName(FUNCTION_NAME_EDEFAULT);
        return;
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION:
        setFunction((Function)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__PREFIX:
        return prefix != null && !prefix.isEmpty();
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION_NAME:
        return FUNCTION_NAME_EDEFAULT == null ? functionName != null : !FUNCTION_NAME_EDEFAULT.equals(functionName);
      case LuaPackage.STATEMENT_GLOBAL_FUNCTION_DECLARATION__FUNCTION:
        return function != 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(" (prefix: ");
    result.append(prefix);
    result.append(", functionName: ");
    result.append(functionName);
    result.append(')');
    return result.toString();
  }

} //Statement_GlobalFunction_DeclarationImpl