/** 
 * Project    : KANT (LMT)
 * Source Name: SyntaxQuant.java
 * Copyright  : Copyright (c) LTI, Carnegie Mellon University
 * Description: Class for Syntax quantifier
 * @version     1.0 (created by jko - 10/01/01)
 **/

package lmt;

import java.sql.*;
import java.util.*;

public class SyntaxQuant extends Syntax{
 	
  /** constructor 
   * @param concept_id string representing concept_id
   **/	
  SyntaxQuant(SQLConnection con, String concept_id) {
    super(con, concept_id);
  }
			
  /** Get all syntaxs which have the concept_id. 
   * @param concept_id a string representing concept_id
   * @return Vector all quantifers adverbs fetched from the database.
   **/
  public static SyntaxQuant fetchSyntax(SQLConnection con, String concept_id) {
    SyntaxQuant syntax = new SyntaxQuant(con, concept_id);
		
    String sql = "SELECT * FROM LMT_QUANTIFIER WHERE";
    sql += " CONCEPT_ID = '" + concept_id + "'";
    Debug.debug("-- fetchSyntaxQuant: " + sql);		
		
    try {
      SQLConnection.Result r = con.query(sql);
      if (r!=null &&r.hasData()){
	syntax.setConceptID(r.rs.getString(1));
	syntax.setAbbreviation(r.rs.getString(2));
	syntax.setActive(r.rs.getString(3));
      }
      if (r!=null) r.close();
    } catch (SQLException E) {
      Debug.debug("SQLException: " + E.getMessage());
    }	
		
    return syntax;
  }

  public int insert() {
    String sql = makeInsertQuery();
    Debug.debug("-- SyntaxQuant insertion : " + sql);		
    return con.insert(sql);
  }
	
  public int update() {
    // check where this exists. If not, insert this 
    if (!isExistent()) {
      return insert();
    }
					
    String sql = makeUpdateQuery();
    Debug.debug("-- SyntaxQuant update : " + sql);		
    return con.update(sql);
  }	
	
  public boolean isExistent() {		
    String sql = "SELECT * FROM LMT_QUANTIFIER WHERE ";
    sql += " concept_id = '" + concept_id + "'";		
    return con.isExistent(sql);
  }		
	
  /** make the query 
   * @return String[] array including SQL 
   **/	
  public void makeQuery(Vector queryVector) {
    String sql = ( isExistent() ? makeUpdateQuery() : makeInsertQuery() );
    queryVector.addElement(sql);
  }				
	
  String makeInsertQuery() {
    String sql = "INSERT INTO LMT_QUANTIFIER VALUES (";
    sql += "'" + concept_id + "',";
    sql += "'" + abbreviation + "',";
    sql += "'T')";
    return sql;
  }
	
  String makeUpdateQuery(){
    String sql;		
    sql = "UPDATE LMT_QUANTIFIER SET";
    sql += " abbreviation = '" + abbreviation + "'";
    sql += " WHERE concept_id = '" + concept_id + "'";
    return sql;		
  }
}