RelationalSwitch.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package orgomg.cwm.resource.relational.util;

import java.util.List;

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

import orgomg.cwm.foundation.datatypes.TypeAlias;

import orgomg.cwm.foundation.keysindexes.Index;
import orgomg.cwm.foundation.keysindexes.IndexedFeature;
import orgomg.cwm.foundation.keysindexes.KeyRelationship;
import orgomg.cwm.foundation.keysindexes.UniqueKey;

import orgomg.cwm.objectmodel.behavioral.BehavioralFeature;
import orgomg.cwm.objectmodel.behavioral.Method;
import orgomg.cwm.objectmodel.behavioral.Parameter;

import orgomg.cwm.objectmodel.core.Attribute;
import orgomg.cwm.objectmodel.core.Classifier;
import orgomg.cwm.objectmodel.core.Constraint;
import orgomg.cwm.objectmodel.core.DataType;
import orgomg.cwm.objectmodel.core.Element;
import orgomg.cwm.objectmodel.core.Feature;
import orgomg.cwm.objectmodel.core.ModelElement;
import orgomg.cwm.objectmodel.core.Namespace;
import orgomg.cwm.objectmodel.core.StructuralFeature;

import orgomg.cwm.objectmodel.instance.DataValue;
import orgomg.cwm.objectmodel.instance.Extent;
import orgomg.cwm.objectmodel.instance.Instance;

import orgomg.cwm.resource.relational.*;

/**
 * <!-- 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 orgomg.cwm.resource.relational.RelationalPackage
 * @generated
 */
public class RelationalSwitch<T> {
	/**
	 * The cached model package
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected static RelationalPackage modelPackage;

	/**
	 * Creates an instance of the switch.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public RelationalSwitch() {
		if (modelPackage == null) {
			modelPackage = RelationalPackage.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 RelationalPackage.CATALOG: {
				Catalog catalog = (Catalog)theEObject;
				T result = caseCatalog(catalog);
				if (result == null) result = casePackage(catalog);
				if (result == null) result = caseNamespace(catalog);
				if (result == null) result = caseModelElement(catalog);
				if (result == null) result = caseElement(catalog);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.SCHEMA: {
				Schema schema = (Schema)theEObject;
				T result = caseSchema(schema);
				if (result == null) result = casePackage(schema);
				if (result == null) result = caseNamespace(schema);
				if (result == null) result = caseModelElement(schema);
				if (result == null) result = caseElement(schema);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.COLUMN_SET: {
				ColumnSet columnSet = (ColumnSet)theEObject;
				T result = caseColumnSet(columnSet);
				if (result == null) result = caseClass(columnSet);
				if (result == null) result = caseClassifier(columnSet);
				if (result == null) result = caseNamespace(columnSet);
				if (result == null) result = caseModelElement(columnSet);
				if (result == null) result = caseElement(columnSet);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.NAMED_COLUMN_SET: {
				NamedColumnSet namedColumnSet = (NamedColumnSet)theEObject;
				T result = caseNamedColumnSet(namedColumnSet);
				if (result == null) result = caseColumnSet(namedColumnSet);
				if (result == null) result = caseClass(namedColumnSet);
				if (result == null) result = caseClassifier(namedColumnSet);
				if (result == null) result = caseNamespace(namedColumnSet);
				if (result == null) result = caseModelElement(namedColumnSet);
				if (result == null) result = caseElement(namedColumnSet);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.TABLE: {
				Table table = (Table)theEObject;
				T result = caseTable(table);
				if (result == null) result = caseNamedColumnSet(table);
				if (result == null) result = caseColumnSet(table);
				if (result == null) result = caseClass(table);
				if (result == null) result = caseClassifier(table);
				if (result == null) result = caseNamespace(table);
				if (result == null) result = caseModelElement(table);
				if (result == null) result = caseElement(table);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.VIEW: {
				View view = (View)theEObject;
				T result = caseView(view);
				if (result == null) result = caseNamedColumnSet(view);
				if (result == null) result = caseColumnSet(view);
				if (result == null) result = caseClass(view);
				if (result == null) result = caseClassifier(view);
				if (result == null) result = caseNamespace(view);
				if (result == null) result = caseModelElement(view);
				if (result == null) result = caseElement(view);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.QUERY_COLUMN_SET: {
				QueryColumnSet queryColumnSet = (QueryColumnSet)theEObject;
				T result = caseQueryColumnSet(queryColumnSet);
				if (result == null) result = caseColumnSet(queryColumnSet);
				if (result == null) result = caseClass(queryColumnSet);
				if (result == null) result = caseClassifier(queryColumnSet);
				if (result == null) result = caseNamespace(queryColumnSet);
				if (result == null) result = caseModelElement(queryColumnSet);
				if (result == null) result = caseElement(queryColumnSet);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.SQL_DATA_TYPE: {
				SQLDataType sqlDataType = (SQLDataType)theEObject;
				T result = caseSQLDataType(sqlDataType);
				if (result == null) result = caseClassifier(sqlDataType);
				if (result == null) result = caseNamespace(sqlDataType);
				if (result == null) result = caseModelElement(sqlDataType);
				if (result == null) result = caseElement(sqlDataType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.SQL_DISTINCT_TYPE: {
				SQLDistinctType sqlDistinctType = (SQLDistinctType)theEObject;
				T result = caseSQLDistinctType(sqlDistinctType);
				if (result == null) result = caseSQLDataType(sqlDistinctType);
				if (result == null) result = caseTypeAlias(sqlDistinctType);
				if (result == null) result = caseDataType(sqlDistinctType);
				if (result == null) result = caseClassifier(sqlDistinctType);
				if (result == null) result = caseNamespace(sqlDistinctType);
				if (result == null) result = caseModelElement(sqlDistinctType);
				if (result == null) result = caseElement(sqlDistinctType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.SQL_SIMPLE_TYPE: {
				SQLSimpleType sqlSimpleType = (SQLSimpleType)theEObject;
				T result = caseSQLSimpleType(sqlSimpleType);
				if (result == null) result = caseSQLDataType(sqlSimpleType);
				if (result == null) result = caseDataType(sqlSimpleType);
				if (result == null) result = caseClassifier(sqlSimpleType);
				if (result == null) result = caseNamespace(sqlSimpleType);
				if (result == null) result = caseModelElement(sqlSimpleType);
				if (result == null) result = caseElement(sqlSimpleType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.SQL_STRUCTURED_TYPE: {
				SQLStructuredType sqlStructuredType = (SQLStructuredType)theEObject;
				T result = caseSQLStructuredType(sqlStructuredType);
				if (result == null) result = caseClass(sqlStructuredType);
				if (result == null) result = caseSQLDataType(sqlStructuredType);
				if (result == null) result = caseClassifier(sqlStructuredType);
				if (result == null) result = caseNamespace(sqlStructuredType);
				if (result == null) result = caseModelElement(sqlStructuredType);
				if (result == null) result = caseElement(sqlStructuredType);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.COLUMN: {
				Column column = (Column)theEObject;
				T result = caseColumn(column);
				if (result == null) result = caseAttribute(column);
				if (result == null) result = caseStructuralFeature(column);
				if (result == null) result = caseFeature(column);
				if (result == null) result = caseModelElement(column);
				if (result == null) result = caseElement(column);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.PROCEDURE: {
				Procedure procedure = (Procedure)theEObject;
				T result = caseProcedure(procedure);
				if (result == null) result = caseMethod(procedure);
				if (result == null) result = caseBehavioralFeature(procedure);
				if (result == null) result = caseFeature(procedure);
				if (result == null) result = caseModelElement(procedure);
				if (result == null) result = caseElement(procedure);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.TRIGGER: {
				Trigger trigger = (Trigger)theEObject;
				T result = caseTrigger(trigger);
				if (result == null) result = caseModelElement(trigger);
				if (result == null) result = caseElement(trigger);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.SQL_INDEX: {
				SQLIndex sqlIndex = (SQLIndex)theEObject;
				T result = caseSQLIndex(sqlIndex);
				if (result == null) result = caseIndex(sqlIndex);
				if (result == null) result = caseModelElement(sqlIndex);
				if (result == null) result = caseElement(sqlIndex);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.UNIQUE_CONSTRAINT: {
				UniqueConstraint uniqueConstraint = (UniqueConstraint)theEObject;
				T result = caseUniqueConstraint(uniqueConstraint);
				if (result == null) result = caseUniqueKey(uniqueConstraint);
				if (result == null) result = caseModelElement(uniqueConstraint);
				if (result == null) result = caseElement(uniqueConstraint);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.FOREIGN_KEY: {
				ForeignKey foreignKey = (ForeignKey)theEObject;
				T result = caseForeignKey(foreignKey);
				if (result == null) result = caseKeyRelationship(foreignKey);
				if (result == null) result = caseModelElement(foreignKey);
				if (result == null) result = caseElement(foreignKey);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.SQL_INDEX_COLUMN: {
				SQLIndexColumn sqlIndexColumn = (SQLIndexColumn)theEObject;
				T result = caseSQLIndexColumn(sqlIndexColumn);
				if (result == null) result = caseIndexedFeature(sqlIndexColumn);
				if (result == null) result = caseModelElement(sqlIndexColumn);
				if (result == null) result = caseElement(sqlIndexColumn);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.PRIMARY_KEY: {
				PrimaryKey primaryKey = (PrimaryKey)theEObject;
				T result = casePrimaryKey(primaryKey);
				if (result == null) result = caseUniqueConstraint(primaryKey);
				if (result == null) result = caseUniqueKey(primaryKey);
				if (result == null) result = caseModelElement(primaryKey);
				if (result == null) result = caseElement(primaryKey);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.ROW: {
				Row row = (Row)theEObject;
				T result = caseRow(row);
				if (result == null) result = caseObject(row);
				if (result == null) result = caseInstance(row);
				if (result == null) result = caseModelElement(row);
				if (result == null) result = caseElement(row);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.COLUMN_VALUE: {
				ColumnValue columnValue = (ColumnValue)theEObject;
				T result = caseColumnValue(columnValue);
				if (result == null) result = caseDataValue(columnValue);
				if (result == null) result = caseInstance(columnValue);
				if (result == null) result = caseModelElement(columnValue);
				if (result == null) result = caseElement(columnValue);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.CHECK_CONSTRAINT: {
				CheckConstraint checkConstraint = (CheckConstraint)theEObject;
				T result = caseCheckConstraint(checkConstraint);
				if (result == null) result = caseConstraint(checkConstraint);
				if (result == null) result = caseModelElement(checkConstraint);
				if (result == null) result = caseElement(checkConstraint);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.ROW_SET: {
				RowSet rowSet = (RowSet)theEObject;
				T result = caseRowSet(rowSet);
				if (result == null) result = caseExtent(rowSet);
				if (result == null) result = casePackage(rowSet);
				if (result == null) result = caseNamespace(rowSet);
				if (result == null) result = caseModelElement(rowSet);
				if (result == null) result = caseElement(rowSet);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			case RelationalPackage.SQL_PARAMETER: {
				SQLParameter sqlParameter = (SQLParameter)theEObject;
				T result = caseSQLParameter(sqlParameter);
				if (result == null) result = caseParameter(sqlParameter);
				if (result == null) result = caseModelElement(sqlParameter);
				if (result == null) result = caseElement(sqlParameter);
				if (result == null) result = defaultCase(theEObject);
				return result;
			}
			default: return defaultCase(theEObject);
		}
	}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

} //RelationalSwitch