EmployeeProject.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.tools.workbench.mappingsmodel.db.MWTable;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.relational.MWTableDescriptor;
import org.eclipse.persistence.tools.workbench.mappingsmodel.mapping.MWObjectTypeConverter;
import org.eclipse.persistence.tools.workbench.mappingsmodel.mapping.relational.MWRelationalDirectMapMapping;
import org.eclipse.persistence.tools.workbench.mappingsmodel.project.MWTransactionalProjectDefaultsPolicy;

//Support for RelationalDirectMapMapping was added in 10.1.3.
public class EmployeeProject extends LegacyEmployeeProject {

    public EmployeeProject() {
        super();
    }

    @Override
    protected void legacyRemoveExtraAttributesFromEmployeeClass() {
        //override to do nothing
    }

    @Override
    public void initializeDescriptors() {
        super.initializeDescriptors();
        getProject().getDefaultsPolicy().addAdvancedPolicyDefault(MWTransactionalProjectDefaultsPolicy.RETURNING_POLICY);
    }

    @Override
    public void initializeEmployeeDescriptor() {
        super.initializeEmployeeDescriptor();
        MWTableDescriptor employeeDescriptor = getEmployeeDescriptor();
        MWTable emailTable = database().tableNamed("EMAIL_ADDRESS");

        //direct map mappings
        MWRelationalDirectMapMapping fooMapMapping =
            (MWRelationalDirectMapMapping) employeeDescriptor.addDirectMapMapping(employeeDescriptor.getMWClass().attributeNamed("emailAddressMap"));
        fooMapMapping.setTargetTable(emailTable);
        fooMapMapping.setReference(emailTable.referenceNamed("EMAIL_ADDRESS_EMPLOYEE"));
        fooMapMapping.setDirectKeyColumn(emailTable.columnNamed("DESCRIPTION"));
        MWObjectTypeConverter objectTypeConverter = fooMapMapping.setObjectTypeConverter();
        try {
            objectTypeConverter.addValuePair("foo", "foo");
        } catch (MWObjectTypeConverter.ConversionValueException e) {
            //shoulnd't happen
        }
        fooMapMapping.setDirectValueColumn(emailTable.columnNamed("ADDRESS"));
        fooMapMapping.setSerializedObjectDirectKeyConverter();

        //TODO proxy indirection, when runtime supports it
//        MWRelationalTransformationMapping mapping = (MWRelationalTransformationMapping) employeeDescriptor.mappingNamed("normalHours");
//        mapping.setUseProxyIndirection();

//        MWOneToOneMapping oneToOneMapping = (MWOneToOneMapping) employeeDescriptor.mappingNamed("address");
//        oneToOneMapping.setUseProxyIndirection();

    }

    public void initializeEmailTable() {
        MWTable emailTable = database().addTable("EMAIL_ADDRESS");
        addPrimaryKeyField(emailTable,"EMP_ID", "integer");
        addField(emailTable,"DESCRIPTION", "integer");
        addField(emailTable,"ADDRESS", "varchar");
    }


    @Override
    protected void initializeDatabase() {
        super.initializeDatabase();

        initializeEmailTable();

        //create references

        MWTable employeeTable = database().tableNamed("EMPLOYEE");
        MWTable emailTable = database().tableNamed("EMAIL_ADDRESS");

        addReferenceOnDB("EMAIL_ADDRESS_EMPLOYEE", emailTable, employeeTable, "EMP_ID", "EMP_ID");
    }
}