/*******************************************************************************
 * Copyright (c) 1998, 2011 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.keyonsource.eis.indirection;

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;
import org.eclipse.persistence.testing.oxm.mappings.onetomany.keyonsource.Project;
import org.eclipse.persistence.testing.oxm.mappings.onetomany.keyonsource.eis.indirection.Employee;

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

  public IndirectionProject() {
    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/indirection/");
		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); 
		
		EISDirectMapping lastNameMapping = new EISDirectMapping();
    lastNameMapping.setAttributeName("lastName");
    lastNameMapping.setXPath("last-name/text()");
    descriptor.addMapping(lastNameMapping); 

		EISOneToManyMapping projectMapping = new EISOneToManyMapping();
		projectMapping.setAttributeName("projects");
    projectMapping.setReferenceClass(Project.class);
		projectMapping.setForeignKeyGroupingElement("project");
		projectMapping.setIsForeignKeyRelationship(true);
		XQueryInteraction projectInteraction = new XQueryInteraction();	
    projectInteraction.setFunctionName("read-projects");
    projectInteraction.setProperty("fileName", "project.xml");
    projectInteraction.setXQueryString("project[@id='#project-id/text()' and name/text()='#project-name/text()']");
    projectInteraction.setOutputResultPath("result");
    projectMapping.setSelectionCall(projectInteraction);
		descriptor.getQueryManager().setReadAllQuery(new ReadAllQuery(projectInteraction));		
		projectMapping.addForeignKeyFieldName("project-id/text()", "@id");	
		projectMapping.addForeignKeyFieldName("project-name/text()", "name/text()");		
    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);
    
    // 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;
  }
}
