/*******************************************************************************
 * Copyright (c) 1998, 2008 Oracle. 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.keyontarget.eis.ownedtoexternalroot;

import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.eis.EISDescriptor;
import org.eclipse.persistence.eis.EISLogin;
import org.eclipse.persistence.eis.interactions.XQueryInteraction;
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.mappings.EISOneToOneMapping;

import org.eclipse.persistence.testing.oxm.mappings.onetomany.keyontarget.*;

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

  public OwnedToExternalRootProject() {
    addDescriptor(getTeamDescriptor());
    addDescriptor(getEmployeeDescriptor());
    addDescriptor(getProjectDescriptor());
    
    EISLogin login = new EISLogin(new XMLFilePlatform());
    login.setConnectionSpec(new XMLFileEISConnectionSpec());
    login.setProperty("directory", "./org/eclipse/persistence/testing/oxm/mappings/onetomany/keyontarget/eis/ownedtoexternalroot/");
    setLogin(login);
  }

  private EISDescriptor getTeamDescriptor() {
    EISDescriptor descriptor = new EISDescriptor();
    descriptor.setJavaClass(Team.class);
    descriptor.setDataTypeName("team");
    descriptor.setPrimaryKeyFieldName("@id");

    EISDirectMapping idMapping = new EISDirectMapping();
    idMapping.setAttributeName("id");
    idMapping.setXPath("@id");
    descriptor.addMapping(idMapping);
    
    EISCompositeCollectionMapping employeesMapping = new EISCompositeCollectionMapping();
    employeesMapping.setAttributeName("employees"); 
    employeesMapping.useCollectionClass(java.util.Vector.class);
    employeesMapping.setReferenceClass(Employee.class);
    employeesMapping.setXPath("employee");
    descriptor.addMapping(employeesMapping);

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

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

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

	  // Delete
    XQueryInteraction deleteCall = new XQueryInteraction();
    deleteCall.setFunctionName("delete");
    deleteCall.setProperty("fileName", "team.xml");
    deleteCall.setXQueryString("team[@id='#@id']");
    descriptor.getQueryManager().setDeleteCall(deleteCall);

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

  private EISDescriptor getEmployeeDescriptor() {
    EISDescriptor descriptor = new EISDescriptor();
    descriptor.setJavaClass(Employee.class);
    descriptor.descriptorIsAggregate();
    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.setReferenceClass(Project.class);
    projectMapping.setAttributeName("projects");
    projectMapping.dontUseIndirection();
    XQueryInteraction projectInteraction = new XQueryInteraction();	
		projectInteraction.setFunctionName("read-projects");
		projectInteraction.setProperty("fileName", "project.xml");
   projectInteraction.setXQueryString("project[leader/text()='#first-name/text()']");
		projectInteraction.setOutputResultPath("result");
		projectMapping.setSelectionCall(projectInteraction);
 
    descriptor.addMapping(projectMapping); 
    

    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);
    
 /*	can't have backpointer since leader is composite
		EISOneToOneMapping leaderMapping = new EISOneToOneMapping();
    leaderMapping.setReferenceClass(Employee.class);
    leaderMapping.setAttributeName("leader");
    leaderMapping.dontUseIndirection();
        
    XQueryInteraction leaderInteraction = new XQueryInteraction();	
		leaderInteraction.setFunctionName("read-leader");
		leaderInteraction.setProperty("fileName", "employee.xml");
		leaderInteraction.setXQueryString("employee[first-name='#leader']");
		leaderInteraction.setOutputResultPath("result");
		leaderMapping.setSelectionCall(leaderInteraction);
		leaderMapping.addForeignKeyFieldName("leader","first-name");
       
    descriptor.addMapping(leaderMapping);
		*/
    
   
     // 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.setXQueryString("company[name/text()='#name/text()']");

    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;
  }
}

