MapProject.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.testing.oxm.mappings.onetomany.keyonsource.eis.map;

import java.util.Vector;
import org.eclipse.persistence.eis.interactions.XQueryInteraction;
import org.eclipse.persistence.descriptors.ClassDescriptor;

import org.eclipse.persistence.eis.EISLogin;
import org.eclipse.persistence.eis.adapters.xmlfile.XMLFilePlatform;
import org.eclipse.persistence.eis.adapters.xmlfile.XMLFileEISConnectionSpec;
import org.eclipse.persistence.eis.mappings.EISCompositeCollectionMapping;
import org.eclipse.persistence.eis.mappings.EISDirectMapping;
import org.eclipse.persistence.eis.mappings.EISOneToManyMapping;
import org.eclipse.persistence.eis.EISDescriptor;

import org.eclipse.persistence.queries.ReadAllQuery;

public class MapProject extends org.eclipse.persistence.sessions.Project {

  public MapProject() {
    addDescriptor(getEmployeeDescriptor());
    addDescriptor(getProjectDescriptor());

    EISLogin login = new EISLogin(new XMLFilePlatform());
        login.setConnectionSpec(new XMLFileEISConnectionSpec());
        login.setProperty("directory", "./org/eclipse/persistence/testing/oxm/mappings/onetomany/keyonsource/eis/map/");
        setLogin(login);
  }


  private EISDescriptor getEmployeeDescriptor() {
    EISDescriptor descriptor = new EISDescriptor();
    descriptor.setJavaClass(Employee.class);
    descriptor.setDataTypeName("employee");
    descriptor.setPrimaryKeyFieldName("first-name/text()");

    EISDirectMapping firstNameMapping = new EISDirectMapping();
    firstNameMapping.setAttributeName("firstName");
    firstNameMapping.setXPath("first-name/text()");
    descriptor.addMapping(firstNameMapping);

        EISOneToManyMapping projectMapping = new EISOneToManyMapping();
        projectMapping.setAttributeName("projects");
    projectMapping.setReferenceClass(Project.class);
        projectMapping.setForeignKeyGroupingElement("project");
        projectMapping.setIsForeignKeyRelationship(true);
        projectMapping.useMapClass(java.util.TreeMap.class, "getType");
        projectMapping.dontUseIndirection();
        XQueryInteraction projectInteraction = new XQueryInteraction();
    projectInteraction.setFunctionName("read-projects");
    projectInteraction.setProperty("fileName", "project.xml");
    projectInteraction.setXQueryString("project[@id='#project-id/text()']");
    projectInteraction.setOutputResultPath("result");
    projectMapping.setSelectionCall(projectInteraction);
        projectMapping.addForeignKeyFieldName("project-id/text()", "@id");

    descriptor.addMapping(projectMapping);

    // Insert
        XQueryInteraction insertCall = new XQueryInteraction();
        insertCall.setFunctionName("insert");
        insertCall.setProperty("fileName", "employee.xml");
        insertCall.setXQueryString("employee");
        descriptor.getQueryManager().setInsertCall(insertCall);

    // Read object
        XQueryInteraction readObjectCall = new XQueryInteraction();
        readObjectCall.setFunctionName("read");
        readObjectCall.setProperty("fileName", "employee.xml");
        readObjectCall.setXQueryString("employee[first-name='#first-name/text()']");
        readObjectCall.setOutputResultPath("result");
        descriptor.getQueryManager().setReadObjectCall(readObjectCall);

        // Read all
        XQueryInteraction readAllCall = new XQueryInteraction();
        readAllCall.setFunctionName("read-all");
        readAllCall.setProperty("fileName", "employee.xml");
        readAllCall.setXQueryString("employee");
        readAllCall.setOutputResultPath("result");
        descriptor.getQueryManager().setReadAllCall(readAllCall);

  // Delete
    XQueryInteraction deleteCall = new XQueryInteraction();
    deleteCall.setFunctionName("delete");
    deleteCall.setProperty("fileName", "employee.xml");
        deleteCall.setXQueryString("employee[first-name='#first-name/text()']");
    descriptor.getQueryManager().setDeleteCall(deleteCall);

      //Update
    XQueryInteraction updateCall = new XQueryInteraction();
    updateCall.setFunctionName("update");
    updateCall.setProperty("fileName", "employee.xml");
        updateCall.setXQueryString("employee[first-name='#first-name/text()']");
    descriptor.getQueryManager().setUpdateCall(updateCall);
    return descriptor;
  }

  private ClassDescriptor getProjectDescriptor() {
    EISDescriptor descriptor = new EISDescriptor();
    descriptor.setJavaClass(Project.class);
    descriptor.setDataTypeName("project");
    descriptor.setPrimaryKeyFieldName("@id");

    EISDirectMapping nameMapping = new EISDirectMapping();
    nameMapping.setAttributeName("name");
    nameMapping.setXPath("name/text()");
    descriptor.addMapping(nameMapping);

    EISDirectMapping idMapping = new EISDirectMapping();
    idMapping.setAttributeName("id");
    idMapping.setXPath("@id");
    descriptor.addMapping(idMapping);

        EISDirectMapping typeMapping = new EISDirectMapping();
    typeMapping.setAttributeName("type");
    typeMapping.setXPath("type/text()");
    descriptor.addMapping(typeMapping);

    // Insert
        XQueryInteraction insertCall = new XQueryInteraction();
        insertCall.setXQueryString("project");
        insertCall.setFunctionName("insert");
        insertCall.setProperty("fileName", "project.xml");
        descriptor.getQueryManager().setInsertCall(insertCall);

        // Read object
        XQueryInteraction readObjectCall = new XQueryInteraction();
        readObjectCall.setFunctionName("read");
        readObjectCall.setProperty("fileName", "project.xml");
        readObjectCall.setXQueryString("project[@id='#@id']");
        readObjectCall.setOutputResultPath("result");
        descriptor.getQueryManager().setReadObjectCall(readObjectCall);

        // Read all
        XQueryInteraction readAllCall = new XQueryInteraction();
        readAllCall.setFunctionName("read-all");
        readAllCall.setProperty("fileName", "project.xml");
        readAllCall.setXQueryString("project");
        readAllCall.setOutputResultPath("result");
        descriptor.getQueryManager().setReadAllCall(readAllCall);
        // Delete
    XQueryInteraction deleteCall = new XQueryInteraction();
    deleteCall.setFunctionName("delete");
    readAllCall.setProperty("fileName", "project.xml");
    readObjectCall.setXQueryString("project[@id='#@id']");
    descriptor.getQueryManager().setDeleteCall(deleteCall);

      //Update
    XQueryInteraction updateCall = new XQueryInteraction();
    updateCall.setFunctionName("update");
    readAllCall.setProperty("fileName", "project.xml");
    readObjectCall.setXQueryString("project[@id='#@id']");
    descriptor.getQueryManager().setUpdateCall(updateCall);

    return descriptor;
  }
}