TreePackageImpl.java

/**
 * Copyright (c) 2002-2006 IBM Corporation and others.
 * 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: 
 *   IBM - Initial API and implementation
 */
package org.eclipse.emf.edit.tree.impl;


import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.impl.EPackageImpl;
import org.eclipse.emf.edit.tree.TreeFactory;
import org.eclipse.emf.edit.tree.TreeNode;
import org.eclipse.emf.edit.tree.TreePackage;


/**
 * <!-- begin-user-doc -->
 * An implementation of the model <b>Package</b>.
 * <!-- end-user-doc -->
 * @generated
 */
public class TreePackageImpl extends EPackageImpl implements TreePackage
{
  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  private EClass treeNodeEClass = null;

  /**
   * Creates an instance of the model <b>Package</b>, registered with
   * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
   * package URI value.
   * <p>Note: the correct way to create the package is via the static
   * factory method {@link #init init()}, which also performs
   * initialization of the package, or returns the registered package,
   * if one already exists.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see org.eclipse.emf.ecore.EPackage.Registry
   * @see org.eclipse.emf.edit.tree.TreePackage#eNS_URI
   * @see #init()
   * @generated
   */
  private TreePackageImpl()
  {
    super(eNS_URI, TreeFactory.eINSTANCE);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  private static boolean isInited = false;

  /**
   * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
   * 
   * <p>This method is used to initialize {@link TreePackage#eINSTANCE} when that field is accessed.
   * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #eNS_URI
   * @see #createPackageContents()
   * @see #initializePackageContents()
   * @generated
   */
  public static TreePackage init()
  {
    if (isInited) return (TreePackage)EPackage.Registry.INSTANCE.getEPackage(TreePackage.eNS_URI);

    // Obtain or create and register package
    TreePackageImpl theTreePackage = (TreePackageImpl)(EPackage.Registry.INSTANCE.get(eNS_URI) instanceof TreePackageImpl ? EPackage.Registry.INSTANCE.get(eNS_URI) : new TreePackageImpl());

    isInited = true;

    // Initialize simple dependencies
    EcorePackage.eINSTANCE.eClass();

    // Create package meta-data objects
    theTreePackage.createPackageContents();

    // Initialize created meta-data
    theTreePackage.initializePackageContents();

    // Mark meta-data to indicate it can't be changed
    theTreePackage.freeze();

  
    // Update the registry and return the package
    EPackage.Registry.INSTANCE.put(TreePackage.eNS_URI, theTreePackage);
    return theTreePackage;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EClass getTreeNode()
  {
    return treeNodeEClass;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EReference getTreeNode_Parent()
  {
    return (EReference)treeNodeEClass.getEStructuralFeatures().get(0);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EReference getTreeNode_Children()
  {
    return (EReference)treeNodeEClass.getEStructuralFeatures().get(1);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EReference getTreeNode_Data()
  {
    return (EReference)treeNodeEClass.getEStructuralFeatures().get(2);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public TreeFactory getTreeFactory()
  {
    return (TreeFactory)getEFactoryInstance();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  private boolean isCreated = false;
 
  /**
   * Creates the meta-model objects for the package.  This method is
   * guarded to have no affect on any invocation but its first.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void createPackageContents()
  {
    if (isCreated) return;
    isCreated = true;

    // Create classes and their features
    treeNodeEClass = createEClass(TREE_NODE);
    createEReference(treeNodeEClass, TREE_NODE__PARENT);
    createEReference(treeNodeEClass, TREE_NODE__CHILDREN);
    createEReference(treeNodeEClass, TREE_NODE__DATA);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  private boolean isInitialized = false;

  /**
   * Complete the initialization of the package and its meta-model.  This
   * method is guarded to have no affect on any invocation but its first.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void initializePackageContents()
  {
    if (isInitialized) return;
    isInitialized = true;

    // Initialize package
    setName(eNAME);
    setNsPrefix(eNS_PREFIX);
    setNsURI(eNS_URI);

    // Obtain other dependent packages
    EcorePackage theEcorePackage = (EcorePackage)EPackage.Registry.INSTANCE.getEPackage(EcorePackage.eNS_URI);

    // Create type parameters

    // Set bounds for type parameters

    // Add supertypes to classes

    // Initialize classes and features; add operations and parameters
    initEClass(treeNodeEClass, TreeNode.class, "TreeNode", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
    initEReference(getTreeNode_Parent(), this.getTreeNode(), this.getTreeNode_Children(), "parent", null, 0, 1, TreeNode.class, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
    initEReference(getTreeNode_Children(), this.getTreeNode(), this.getTreeNode_Parent(), "children", null, 0, -1, TreeNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
    initEReference(getTreeNode_Data(), theEcorePackage.getEObject(), null, "data", null, 1, 1, TreeNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

    // Create resource
    createResource(eNS_URI);
  }

} //TreePackageImpl