/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.queries.inmemory; | |
import java.util.Vector; | |
import java.util.Enumeration; | |
import org.eclipse.persistence.queries.*; | |
import org.eclipse.persistence.expressions.*; | |
import org.eclipse.persistence.testing.framework.*; | |
import org.eclipse.persistence.testing.models.employee.domain.*; | |
public class MemoryQueryForFunctionsAcrossOneToManyAcrossOneToOneMapping extends TestCase { | |
protected Employee employee; | |
protected ReadAllQuery queryAll; | |
protected ReadObjectQuery queryObject; | |
protected java.util.Vector allEmployees; | |
protected java.util.Vector employees; | |
/** | |
* This tests in-memory querying across one to many across one to one mappings using functions | |
* Creation date: (2/7/01 5:14:19 PM) | |
*/ | |
public MemoryQueryForFunctionsAcrossOneToManyAcrossOneToOneMapping() { | |
super(); | |
} | |
/** | |
* This method was created in VisualAge. | |
*/ | |
public void reset() { | |
//clear the cache. | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
} | |
/** | |
* This method was created in VisualAge. | |
* | |
*/ | |
public void setup() { | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
allEmployees = new Vector(); | |
employees = new Vector(); | |
Vector managedEmps = new Vector(); | |
Vector emps = new Vector(); | |
Vector addressVector = new Vector(); | |
queryAll = new ReadAllQuery(); | |
queryAll.setReferenceClass(Employee.class); | |
queryAll.setSelectionCriteria(new ExpressionBuilder().anyOf("managedEmployees").get("address").get("city").toUpperCase().greaterThan("MONTREAL")); | |
getSession().removeQuery("getAllEmployees"); | |
getSession().addQuery("getAllEmployees", queryAll); | |
allEmployees = (Vector)getSession().executeQuery("getAllEmployees"); | |
for (Enumeration enumtr = allEmployees.elements(); enumtr.hasMoreElements();) { | |
Object anEmp = enumtr.nextElement(); | |
managedEmps = ((Employee)anEmp).getManagedEmployees(); | |
//employees.addAll(managedEmps); | |
for (Enumeration enum2 = managedEmps.elements(); enum2.hasMoreElements();) { | |
Object aNewEmp = enum2.nextElement(); | |
Object address = ((Employee)aNewEmp).getAddress(); | |
emps = ((Employee)aNewEmp).getManagedEmployees(); | |
addressVector.add(address); | |
//trigger all the value holders of managedEmployees' addresses | |
} | |
//Object addr = ((Employee) anEmp).getAddress(); | |
//addressVector.add(addr); | |
//trigger all the value holders of managedEmployees | |
} | |
} | |
/** | |
* This method was created in VisualAge. | |
*/ | |
public void test() { | |
//all the employees with address city greater than montreal should be | |
//in the cache right now. | |
queryObject = new ReadObjectQuery(); | |
queryObject.setReferenceClass(Employee.class); | |
queryObject.checkCacheOnly();//read from cache only | |
ExpressionBuilder bldr = new ExpressionBuilder(); | |
Expression exp = bldr.anyOf("managedEmployees").get("address").get("city").toUpperCase().equal("OTTAWA"); | |
queryObject.setSelectionCriteria(exp); | |
employee = (Employee)getSession().executeQuery(queryObject); | |
} | |
} |