/*******************************************************************************
 * 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.testing.framework.*;
import org.eclipse.persistence.testing.models.employee.domain.*;
import org.eclipse.persistence.queries.*;
import org.eclipse.persistence.expressions.*;

/**
 * Test 1-m in-memory querying.
 */
public class MemoryQueryAcrossOneToManyAcrossOneToOneMapping extends TestCase {
    protected Employee employee;
    protected ReadAllQuery queryAll;
    protected ReadObjectQuery queryObject;
    protected java.util.Vector allEmployees;
    protected java.util.Vector employees;
    protected java.util.Vector phones;
    protected java.util.Vector verifyEmp;
    protected java.util.Vector verifyPhone;

    public MemoryQueryAcrossOneToManyAcrossOneToOneMapping() {
        super();
    }

    public void reset() {
        //clear the cache.
        getSession().getIdentityMapAccessor().initializeAllIdentityMaps();
    }

    public void setup() {
        allEmployees = new Vector();
        employees = new Vector();
        phones = new Vector();
        Vector allOtherEmps = new Vector();
        Vector address = new Vector();
        Vector managedEmp = new Vector();
        Vector managedEmpVector = new Vector();
        Vector allAddresses = new Vector();
        Vector allEmps = new Vector();
        Vector allAdds = new Vector();
        queryAll = new ReadAllQuery();
        queryAll.setReferenceClass(Employee.class);
        queryAll.setSelectionCriteria(new ExpressionBuilder().anyOf("managedEmployees").get("address").get("city").notEqual("Ottawa"));
        getSession().removeQuery("getAllEmployees");
        getSession().addQuery("getAllEmployees", queryAll);
        allEmployees = (Vector)getSession().executeQuery("getAllEmployees");
        for (Enumeration enumtr = allEmployees.elements(); enumtr.hasMoreElements();) {
            employees = ((Employee)enumtr.nextElement()).getManagedEmployees();
            allEmps.addAll(employees);
            //trigger all the value holders of employees who have managedEmployees
        }

        for (Enumeration enum2 = allEmps.elements(); enum2.hasMoreElements();) {
            Address anotherAddress = ((Employee)enum2.nextElement()).getAddress();
            allAddresses.add(anotherAddress);

            //trigger all the value holders of managed employees' address
        }
        for (Enumeration enum3 = allEmps.elements(); enum3.hasMoreElements();) {
            managedEmpVector = ((Employee)enum3.nextElement()).getManagedEmployees();
            managedEmp.addAll(managedEmpVector);

            //trigger all the value holders of managed employees' managed employees
        }
        verifyEmp = allEmps;
        for (Enumeration enum2 = managedEmp.elements(); enum2.hasMoreElements();) {
            Address anAddress = ((Employee)enum2.nextElement()).getAddress();
            address.add(anAddress);
            //trigger all the value holders of managers' addresses
        }
        for (Enumeration enum4 = managedEmp.elements(); enum4.hasMoreElements();) {
            Vector otherEmployees = ((Employee)enum4.nextElement()).getManagedEmployees();
            allOtherEmps.add(otherEmployees);

            //trigger all the value holders of managed employees' managedEmps
        }
    }

    public void test() {
        //all the employees with area code 905 phonenumbers 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").equal("Perth");
        queryObject.setSelectionCriteria(exp);
        employee = (Employee)getSession().executeQuery(queryObject);

    }
}