LockingPolicyRuntimeProject.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 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.tools.workbench.test.models.projects;

import org.eclipse.persistence.descriptors.RelationalDescriptor;
import org.eclipse.persistence.descriptors.SelectedFieldsLockingPolicy;
import org.eclipse.persistence.mappings.DirectToFieldMapping;
import org.eclipse.persistence.mappings.converters.ObjectTypeConverter;
import org.eclipse.persistence.sequencing.TableSequence;
import org.eclipse.persistence.sessions.DatabaseLogin;
import org.eclipse.persistence.sessions.Project;


public class LockingPolicyRuntimeProject
{
    private Project runtimeProject;

    public LockingPolicyRuntimeProject()
    {
        super();
        this.initialize();
    }

    private void initialize()
    {
        this.runtimeProject = new Project();
        this.runtimeProject.setName("Locking");
        applyLogin();
        this.initializeDescriptors();
    }

    private void initializeDescriptors()
    {
        this.runtimeProject.addDescriptor(this.buildEmployeeDescriptor());
    }

    private RelationalDescriptor buildEmployeeDescriptor()
    {
        RelationalDescriptor descriptor = new RelationalDescriptor();
        descriptor.setJavaClassName("org.eclipse.persistence.tools.workbench.test.models.employee.Employee");
        descriptor.setTableName("EMPLOYEE");
        descriptor.addTableName("SALARY");
        descriptor.addPrimaryKeyFieldName("EMPLOYEE.EMP_ID");

        //force initialization
        descriptor.getQueryManager();

        descriptor.setShouldAlwaysRefreshCache(true);
        descriptor.setShouldDisableCacheHits(true);

        descriptor.setSequenceNumberFieldName("EMPLOYEE.EMP_ID");
        descriptor.setSequenceNumberName("EMP_SEQ");

        descriptor.setIsIsolated(false);
        descriptor.setIdentityMapClass(org.eclipse.persistence.internal.identitymaps.SoftCacheWeakIdentityMap.class);
        descriptor.setIdentityMapSize(100);

        SelectedFieldsLockingPolicy lockingPolicy = new SelectedFieldsLockingPolicy();
        lockingPolicy.addLockFieldName("EMPLOYEE.L_NAME");
        lockingPolicy.addLockFieldName("SALARY.SALARY");
        lockingPolicy.addLockFieldName("EMPLOYEE.GENDER");
        descriptor.setOptimisticLockingPolicy(lockingPolicy);

        // --- mappings ---

        DirectToFieldMapping empId = new DirectToFieldMapping();
        empId.setFieldName("EMPLOYEE.EMP_ID");
        empId.setAttributeName("id");
        descriptor.addMapping(empId);

        DirectToFieldMapping firstName = new DirectToFieldMapping();
        firstName.setFieldName("EMPLOYEE.F_NAME");
        firstName.setAttributeName("firstName");
        descriptor.addMapping(firstName);

        DirectToFieldMapping lastName = new DirectToFieldMapping();
        lastName.setFieldName("EMPLOYEE.L_NAME");
        lastName.setAttributeName("lastName");
        descriptor.addMapping(lastName);

        DirectToFieldMapping salary = new DirectToFieldMapping();
        salary.setFieldName("SALARY.SALARY");
        salary.setAttributeName("salary");
        descriptor.addMapping(salary);

        DirectToFieldMapping gender = new DirectToFieldMapping();
        gender.setFieldName("EMPLOYEE.GENDER");
        gender.setAttributeName("gender");

        ObjectTypeConverter genderConverter = new ObjectTypeConverter(gender);
        genderConverter.addConversionValue("M","Male");
        genderConverter.addConversionValue("F", "Female");
        gender.setConverter(genderConverter);
        descriptor.addMapping(gender);

        return descriptor;

    }

    public void applyLogin()
    {
        DatabaseLogin login = new DatabaseLogin();
        login.usePlatform(new org.eclipse.persistence.platform.database.MySQLPlatform());
        login.setDriverClassName(TestDatabases.mySQLDriverClassName());
        login.setConnectionString(TestDatabases.mySQLServerURL());
        login.setUserName(TestDatabases.userName());
        login.setPassword(TestDatabases.password());

        // Configuration properties.
        ((TableSequence) login.getDefaultSequence()).setPreallocationSize(50);
        login.setShouldCacheAllStatements(false);
        login.setUsesByteArrayBinding(true);
        login.setUsesStringBinding(false);
        if (login.shouldUseByteArrayBinding()) { // Can only be used with binding.
            login.setUsesStreamsForBinding(false);
        }
        login.setShouldForceFieldNamesToUpperCase(false);
        login.setShouldOptimizeDataConversion(true);
        login.setShouldTrimStrings(true);
        login.setUsesBatchWriting(false);
        if (login.shouldUseBatchWriting()) { // Can only be used with batch writing.
            login.setUsesJDBCBatchWriting(true);
        }
        login.setUsesExternalConnectionPooling(false);
        login.setUsesExternalTransactionController(false);
        this.runtimeProject.setLogin(login);
    }

    public Project getRuntimeProject() {
        return this.runtimeProject;
    }
}