coreswitch.java

对eclipse gef进行封装,可以生成图形化编辑器

/**
 * <copyright>
 * </copyright>
 *
 * $Id: CoreSwitch.java,v 1.6 2006/12/30 02:45:06 niegy Exp $
 */
package com.primeton.studio.gef.core.util;

import com.primeton.studio.gef.core.*;

import java.util.List;

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

/**
 * <!-- begin-user-doc -->
 * The <b>Switch</b> for the model's inheritance hierarchy.
 * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
 * to invoke the <code>caseXXX</code> method for each class of the model,
 * starting with the actual class of the object
 * and proceeding up the inheritance hierarchy
 * until a non-null result is returned,
 * which is the result of the switch.
 * <!-- end-user-doc -->
 * @see com.primeton.studio.gef.core.CorePackage
 * @generated
 */
public class CoreSwitch {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static final String copyright = "";

	/**
	 * The cached model package
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @generated
	 */
    protected static CorePackage modelPackage;

	/**
	 * Creates an instance of the switch.
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @generated
	 */
    public CoreSwitch() {
		if (modelPackage == null) {
			modelPackage = CorePackage.eINSTANCE;
		}
	}

	/**
	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @return the first non-null result returned by a <code>caseXXX</code> call.
	 * @generated
	 */
    public Object doSwitch(EObject theEObject) {
		return doSwitch(theEObject.eClass(), theEObject);
	}

	/**
	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @return the first non-null result returned by a <code>caseXXX</code> call.
	 * @generated
	 */
    protected Object doSwitch(EClass theEClass, EObject theEObject) {
		if (theEClass.eContainer() == modelPackage) {
			return doSwitch(theEClass.getClassifierID(), theEObject);
		}
		else {
			List eSuperTypes = theEClass.getESuperTypes();
			return
				eSuperTypes.isEmpty() ?
					defaultCase(theEObject) :
					doSwitch((EClass)eSuperTypes.get(0), theEObject);
		}
	}

	/**
	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @return the first non-null result returned by a <code>caseXXX</code> call.
	 * @generated
	 */
    protected Object doSwitch(int classifierID, EObject theEObject) {
		switch (classifierID) {
			case CorePackage.NODE: {
				Node node = (Node)theEObject;
				Object result = caseNode(node);
				if (result == null) result = caseElement(node);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case CorePackage.DIAGRAM: {
				Diagram diagram = (Diagram)theEObject;
				Object result = caseDiagram(diagram);
				if (result == null) result = caseNode(diagram);
				if (result == null) result = caseElement(diagram);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case CorePackage.ELEMENT: {
				Element element = (Element)theEObject;
				Object result = caseElement(element);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case CorePackage.CONNECTION: {
				Connection connection = (Connection)theEObject;
				Object result = caseConnection(connection);
				if (result == null) result = caseElement(connection);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case CorePackage.SIZE: {
				Size size = (Size)theEObject;
				Object result = caseSize(size);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case CorePackage.LOCATION: {
				Location location = (Location)theEObject;
				Object result = caseLocation(location);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case CorePackage.NOTE: {
				Note note = (Note)theEObject;
				Object result = caseNote(note);
				if (result == null) result = caseNodeElement(note);
				if (result == null) result = caseNode(note);
				if (result == null) result = caseElement(note);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case CorePackage.GROUP_NODE: {
				GroupNode groupNode = (GroupNode)theEObject;
				Object result = caseGroupNode(groupNode);
				if (result == null) result = caseNodeElement(groupNode);
				if (result == null) result = caseNode(groupNode);
				if (result == null) result = caseElement(groupNode);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case CorePackage.NODE_ELEMENT: {
				NodeElement nodeElement = (NodeElement)theEObject;
				Object result = caseNodeElement(nodeElement);
				if (result == null) result = caseNode(nodeElement);
				if (result == null) result = caseElement(nodeElement);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case CorePackage.NODE_ELEMENT_LABEL: {
				NodeElementLabel nodeElementLabel = (NodeElementLabel)theEObject;
				Object result = caseNodeElementLabel(nodeElementLabel);
				if (result == null) result = caseNodeElement(nodeElementLabel);
				if (result == null) result = caseNode(nodeElementLabel);
				if (result == null) result = caseElement(nodeElementLabel);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			default: return defaultCase(theEObject);
		}
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Node</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Node</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseNode(Node object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Diagram</em>'.
	 * <!-- begin-user-doc -->
     * This implementation returns null;
     * returning a non-null result will terminate the switch.
     * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Diagram</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
    public Object caseDiagram(Diagram object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Element</em>'.
	 * <!-- begin-user-doc -->
     * This implementation returns null;
     * returning a non-null result will terminate the switch.
     * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Element</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
    public Object caseElement(Element object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Connection</em>'.
	 * <!-- begin-user-doc -->
     * This implementation returns null;
     * returning a non-null result will terminate the switch.
     * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Connection</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
    public Object caseConnection(Connection object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Size</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Size</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseSize(Size object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Location</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Location</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseLocation(Location object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Note</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Note</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseNote(Note object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Group Node</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Group Node</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseGroupNode(GroupNode object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Node Element</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Node Element</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseNodeElement(NodeElement object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>Node Element Label</em>'.
	 * <!-- begin-user-doc -->
	 * This implementation returns null;
	 * returning a non-null result will terminate the switch.
	 * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>Node Element Label</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public Object caseNodeElementLabel(NodeElementLabel object) {
		return null;
	}

	/**
	 * Returns the result of interpretting the object as an instance of '<em>EObject</em>'.
	 * <!-- begin-user-doc -->
     * This implementation returns null;
     * returning a non-null result will terminate the switch, but this is the last case anyway.
     * <!-- end-user-doc -->
	 * @param object the target of the switch.
	 * @return the result of interpretting the object as an instance of '<em>EObject</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject)
	 * @generated
	 */
    public Object defaultCase(EObject object) {
		return null;
	}

} //CoreSwitch