/**
 * File: Test_1.java
 */



import edu.uga.cs.lsdis.semdisds.IBlankNode;
import edu.uga.cs.lsdis.semdisds.IExtendedIterator;
import edu.uga.cs.lsdis.semdisds.IInstanceNode;
import edu.uga.cs.lsdis.semdisds.ILiteral;
import edu.uga.cs.lsdis.semdisds.ILiteralRange;
import edu.uga.cs.lsdis.semdisds.ILiteralStatement;
import edu.uga.cs.lsdis.semdisds.IOntologyModel;
import edu.uga.cs.lsdis.semdisds.IResource;
import edu.uga.cs.lsdis.semdisds.IResourceStatement;
import edu.uga.cs.lsdis.semdisds.ISchemaClass;
import edu.uga.cs.lsdis.semdisds.ISchemaDatatypeProperty;
import edu.uga.cs.lsdis.semdisds.ISchemaObjectProperty;
import edu.uga.cs.lsdis.semdisds.ISchemaProperty;
import edu.uga.cs.lsdis.semdisds.ITypeOfStatement;

import edu.uga.cs.lsdis.semdis.model.UgaOntologyModel;

import java.util.Map;
import java.util.Set;


/**
 * Test of Implementation of SemDis API
 *
 *
 * @version 0.1
 * @author  Boanerges Aleman-Meza
 * @created 2006-03-17
 *
 *
 */


public class Test_1 {


  /************************************************************
   * Command-line testing purposes only
   * @param  args  self-explanatory
   */
  public static void main( String[] args ) {

    boolean flag = false;
    IOntologyModel ontologyModel = new UgaOntologyModel();
    ILiteral literal = null;

    // load stuff
    ontologyModel.loadOntology( "file:///c://temp//2005-10-04__phase2_statements.rdf" );
    ontologyModel.loadOntology( "file:///c://temp//2005-10-04__phase2_schema.rdf" );

    System.err.println( "------------------------------------------------------------------------------" );
    System.err.println( "Classes:" );
    for( ISchemaClass schemaClass : ontologyModel.getSchemaClasses() ) {
      System.err.println( " " + schemaClass + " (" + schemaClass.getInstancesCount() + " instances)" );

      // output the literals
      for( ILiteralStatement literalStatement : schemaClass.getLiterals() ) {
        literal = literalStatement.getObject();
        System.err.println( "   '" + literal + "' (" + literalStatement.getPredicate().getShortName() + ")" );
      }; // for

      // output the parents
      flag = false;
      for( ISchemaClass ancestorSchemaClass : schemaClass.getParents() ) {
        System.err.print( flag == true ? "" : "   parents:  " );
        flag = true;
        System.err.print( "   " + ancestorSchemaClass.getShortName() );
      }; // for
      System.err.print( flag == true ? "\n" : "" );

      // output the ancestors
      flag = false;
      for( ISchemaClass ancestorSchemaClass : schemaClass.getAncestors() ) {
        System.err.print( flag == true ? "" : "   ancestors:" );
        flag = true;
        System.err.print( "   " + ancestorSchemaClass.getShortName() );
      }; // for
      System.err.print( flag == true ? "\n" : "" );

      // output the children
      flag = false;
      for( ISchemaClass childSchemaClass : schemaClass.getChildren() ) {
        System.err.print( flag == true ? "" : "   children: " );
        flag = true;
        System.err.print( "   " + childSchemaClass.getShortName() );
      }; // for
      System.err.print( flag == true ? "\n" : "" );

      // output incoming edges
      for( IResourceStatement resourceStatement : schemaClass.getIncomingEdges() ) {
        System.err.println( "   <--" + resourceStatement.getPredicate().getShortName()
            + "<-- " + resourceStatement.getSubject().getShortName() );
      }; // for

      // output outgoing edges
      for( IResourceStatement resourceStatement : schemaClass.getOutgoingEdges() ) {
        System.err.println( "   -->" + resourceStatement.getPredicate().getShortName()
            + "--> " + resourceStatement.getObject().getShortName() );
      }; // for
    }; // for

    System.err.println( "------------------------------------------------------------------------------" );
    System.err.println( "Instances for each class:" );
    for( ISchemaClass schemaClass : ontologyModel.getSchemaClasses() ) {
      System.err.println( " " + schemaClass + " (" + schemaClass.getInstancesCount() + " instances)" );

      // output direct instances
      flag = false;
      for( IInstanceNode instanceNode : schemaClass.getInstances() ) {
        System.err.print( flag == true ? "" : "   direct: " );
        flag = true;
        System.err.print( "   " + instanceNode.getShortName() );
      }; // for
      System.err.print( flag == true ? "\n" : "" );

      // output subtype instances
      flag = false;
      for( IInstanceNode instanceNode : schemaClass.getSubTypeInstances() ) {
        System.err.print( flag == true ? "" : "   subtype:" );
        flag = true;
        System.err.print( "   " + instanceNode.getShortName() );
      }; // for
      System.err.print( flag == true ? "\n" : "" );

    }; // for

    System.err.println( "------------------------------------------------------------------------------" );
    System.err.println( "Properties:" );
    for( ISchemaProperty schemaProperty : ontologyModel.getSchemaProperties() ) {
      System.err.println( " " + schemaProperty.getURI() );

      // output the parents
      flag = false;
      for( ISchemaProperty ancestorSchemaProperty : schemaProperty.getParents() ) {
        System.err.print( flag == true ? "" : "   parents:  " );
        flag = true;
        System.err.print( "   " + ancestorSchemaProperty.getShortName() );
      }; // for
      System.err.print( flag == true ? "\n" : "" );

    }; // for

    System.err.println( "------------------------------------------------------------------------------" );
    outputClassHierarchy( System.err, ontologyModel );

  }; // main


  /**
   * Outputs the hierarchy of classes
   * @param  output  the print-stream to output to
   * @param  ontologyModel  the ontology model
   */
  public static void outputClassHierarchy( java.io.PrintStream output, IOntologyModel ontologyModel ) {
    output.println( "Classes Hierarchy:" );

    IExtendedIterator extendedIterator = null;

    for( ISchemaClass schemaClass : ontologyModel.getSchemaClasses() ) {
      extendedIterator = schemaClass.getParents();
      if( extendedIterator.size() > 0 ) {
        outputClassHierarchyAux( output, schemaClass, " " );
      }; // if
    }; // for

    output.flush();
  }; // outputClassHierarchy


  /**
   * Outputs the hierarchy of classes (auxiliary method)
   * @param  output  the print-stream to output to
   * @param  ontologyModel  the ontology model
   */
  public static void outputClassHierarchyAux( java.io.PrintStream output, ISchemaClass schemaClass, String spaces ) {
    if( spaces == null ) {
      spaces = "";
    }; // if

    output.println( spaces + schemaClass );
    for( ISchemaClass childSchemaClass : schemaClass.getChildren() ) {
      outputClassHierarchyAux( output, childSchemaClass, spaces + "    " );
    }; // for
  }; // outputClassHierarchyAux


}; // class Test_1