/**
 */
package org.jboss.drools.util;

import java.util.List;

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

import org.jboss.drools.*;

/**
 * <!-- 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 org.jboss.drools.DroolsPackage
 * @generated
 */
public class DroolsSwitch<T> {
	/**
	 * The cached model package
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected static DroolsPackage modelPackage;

	/**
	 * Creates an instance of the switch.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DroolsSwitch() {
		if (modelPackage == null) {
			modelPackage = DroolsPackage.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 T 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 T doSwitch(EClass theEClass, EObject theEObject) {
		if (theEClass.eContainer() == modelPackage) {
			return doSwitch(theEClass.getClassifierID(), theEObject);
		}
		else {
			List<EClass> eSuperTypes = theEClass.getESuperTypes();
			return
				eSuperTypes.isEmpty() ?
					defaultCase(theEObject) :
					doSwitch(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 T doSwitch(int classifierID, EObject theEObject) {
		switch (classifierID) {
			case DroolsPackage.DOCUMENT_ROOT: {
				DocumentRoot documentRoot = (DocumentRoot)theEObject;
				T result = caseDocumentRoot(documentRoot);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case DroolsPackage.GLOBAL_TYPE: {
				GlobalType globalType = (GlobalType)theEObject;
				T result = caseGlobalType(globalType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case DroolsPackage.IMPORT_TYPE: {
				ImportType importType = (ImportType)theEObject;
				T result = caseImportType(importType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case DroolsPackage.METADATA_TYPE: {
				MetadataType metadataType = (MetadataType)theEObject;
				T result = caseMetadataType(metadataType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case DroolsPackage.METAENTRY_TYPE: {
				MetaentryType metaentryType = (MetaentryType)theEObject;
				T result = caseMetaentryType(metaentryType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case DroolsPackage.ON_ENTRY_SCRIPT_TYPE: {
				OnEntryScriptType onEntryScriptType = (OnEntryScriptType)theEObject;
				T result = caseOnEntryScriptType(onEntryScriptType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case DroolsPackage.ON_EXIT_SCRIPT_TYPE: {
				OnExitScriptType onExitScriptType = (OnExitScriptType)theEObject;
				T result = caseOnExitScriptType(onExitScriptType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			default: return defaultCase(theEObject);
		}
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Document Root</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 interpreting the object as an instance of '<em>Document Root</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseDocumentRoot(DocumentRoot object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Global Type</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 interpreting the object as an instance of '<em>Global Type</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseGlobalType(GlobalType object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Import Type</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 interpreting the object as an instance of '<em>Import Type</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseImportType(ImportType object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Metadata Type</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 interpreting the object as an instance of '<em>Metadata Type</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseMetadataType(MetadataType object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>Metaentry Type</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 interpreting the object as an instance of '<em>Metaentry Type</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseMetaentryType(MetaentryType object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>On Entry Script Type</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 interpreting the object as an instance of '<em>On Entry Script Type</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseOnEntryScriptType(OnEntryScriptType object) {
		return null;
	}

	/**
	 * Returns the result of interpreting the object as an instance of '<em>On Exit Script Type</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 interpreting the object as an instance of '<em>On Exit Script Type</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
	 * @generated
	 */
	public T caseOnExitScriptType(OnExitScriptType object) {
		return null;
	}

	/**
	 * Returns the result of interpreting 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 interpreting the object as an instance of '<em>EObject</em>'.
	 * @see #doSwitch(org.eclipse.emf.ecore.EObject)
	 * @generated
	 */
	public T defaultCase(EObject object) {
		return null;
	}

} //DroolsSwitch
