root / trunk / extensions / extWFS2 / src-test / com / iver / cit / gvsig / gui / panels / TestValidationOfFilter.java @ 15728
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package com.iver.cit.gvsig.gui.panels; |
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import java.text.DateFormat; |
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import java.text.ParseException; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.StringTokenizer; |
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import javax.swing.JOptionPane; |
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import junit.framework.TestCase; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.sqlQueryValidation.SQLQueryValidation; |
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import com.iver.utiles.stringNumberUtilities.StringNumberUtilities; |
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/**
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* This class tests a simply version of the method of validation a filter
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*
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* @author Pablo Piqueras Bartolom? (p_queras@hotmail.com)
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*/
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public class TestValidationOfFilter extends TestCase{ |
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Map allFieldsAndValuesKnownOfCurrentLayer;
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Set _operatorSymbols = null; |
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String query;
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/*
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* (non-Javadoc)
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* @see junit.framework.TestCase#setUp()
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*/
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protected void setUp() throws Exception { |
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super.setUp();
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// Add some fields as example
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allFieldsAndValuesKnownOfCurrentLayer = new HashMap(); |
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allFieldsAndValuesKnownOfCurrentLayer.put("gid", new HashMap()); |
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allFieldsAndValuesKnownOfCurrentLayer.put("entity", new HashMap()); |
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allFieldsAndValuesKnownOfCurrentLayer.put("layer", new HashMap()); |
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allFieldsAndValuesKnownOfCurrentLayer.put("elevation", new HashMap()); |
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allFieldsAndValuesKnownOfCurrentLayer.put("color", new HashMap()); |
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allFieldsAndValuesKnownOfCurrentLayer.put("codigo", new HashMap()); |
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allFieldsAndValuesKnownOfCurrentLayer.put("tipo", new HashMap()); |
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allFieldsAndValuesKnownOfCurrentLayer.put("fecha", new HashMap()); |
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allFieldsAndValuesKnownOfCurrentLayer.put("id", new HashMap()); |
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// At beginning: no query
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query = new String(); |
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} |
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/*
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* (non-Javadoc)
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* @see junit.framework.TestCase#tearDown()
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*/
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protected void tearDown() throws Exception { |
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super.tearDown();
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} |
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///// TESTS /////
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/**
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* A test (Correct)
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*/
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public void test1() { |
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query = new String("\"codigo\" = 'Canal d'Elx'"); |
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System.out.println("Test 1: \n? Es v?lida '" + query + "' ? "); |
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if (validateExpression(query))
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System.out.println("Si."); |
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else
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System.out.println("No."); |
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} |
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/**
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* A test (Correct)
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*/
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public void test2() { |
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query = new String("\"codigo\" = 'R?o de Bu?ol'"); |
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System.out.println("Test 2: \n? Es v?lida '" + query + "' ? "); |
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if (validateExpression(query))
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System.out.println("Si."); |
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else
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System.out.println("No."); |
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} |
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/**
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* A test (Correct)
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*/
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public void test3() { |
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query = new String("\"codigo\" = 'els Banys de la Tia Joana'"); |
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System.out.println("Test 3: \n? Es v?lida '" + query + "' ? "); |
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if (validateExpression(query))
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System.out.println("Si."); |
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else
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System.out.println("No."); |
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} |
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/**
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* A test (Correct)
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*/
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public void test4() { |
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query = new String("\"codigo\" = 'Barranc d'Adell'"); |
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System.out.println("Test 4: \n? Es v?lida '" + query + "' ? "); |
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if (validateExpression(query))
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System.out.println("Si."); |
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else
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System.out.println("No."); |
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} |
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/**
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* A test (Correct)
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*/
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public void test5() { |
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query = new String("\"codigo\" = 'els Banys de la Tia Joana' or \"fecha\" = Date(25-ene-2007) or \"fecha\" = Date(03-mar-2008) or \"codigo\" = 'Barranc d'Adell'"); |
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System.out.println("Test 5: \n? Es v?lida '" + query + "' ? "); |
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if (validateExpression(query))
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System.out.println("Si."); |
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else
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System.out.println("No."); |
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} |
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/**
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* A test (Correct)
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*/
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public void test6() { |
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query = new String(""); // Without query |
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System.out.println("Test 6: \n? Es v?lida '" + query + "' ? "); |
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if (validateExpression(query))
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System.out.println("Si."); |
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else
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System.out.println("No."); |
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} |
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/**
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* A test (Correct)
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*/
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public void test7() { |
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query = new String("\"id\" = '354' and \"id\" > '697'"); |
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System.out.println("Test 7: \n? Es v?lida '" + query + "' ? "); |
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if (validateExpression(query))
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System.out.println("Si."); |
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else
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System.out.println("No."); |
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} |
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/**
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* A test (Correct)
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*/
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public void test8() { |
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query = new String("\"elevation\" = 354 and \"elevation\" > 697"); |
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System.out.println("Test 8: \n? Es v?lida '" + query + "' ? "); |
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if (validateExpression(query))
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System.out.println("Si."); |
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else
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System.out.println("No."); |
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} |
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/**
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* A test (Correct)
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*/
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public void test9() { |
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String query = "SELECT r.name, f.id FROM room r, flat f WHERE (r.user_name LIKE 'P%') AND (r.flat = f.id) AND (r.color_wall LIKE 'white') AND (r.height < 2.20)"; |
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System.out.println("Test 9: \n?Es v?lida '" + query + "' ?"); |
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SQLQueryValidation sqlQueryValidation = new SQLQueryValidation(query, false); |
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if (sqlQueryValidation.validateQuery()) {
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System.out.println("Yes."); |
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} |
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else {
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System.out.println("No."); |
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System.out.println(sqlQueryValidation.getErrorPositionAsMessage());
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System.out.println(sqlQueryValidation.getErrorMessage());
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fail(); |
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} |
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} |
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/**
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* A test (Correct)
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*/
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public void test10() { |
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String query = "SELECT * FROM House"; |
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System.out.println("Test 10: \n?Es v?lida '" + query + "' ?"); |
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SQLQueryValidation sqlQueryValidation = new SQLQueryValidation(query, false); |
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if (sqlQueryValidation.validateQuery()) {
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System.out.println("Yes."); |
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} |
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else {
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System.out.println("No."); |
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System.out.println(sqlQueryValidation.getErrorPositionAsMessage());
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System.out.println(sqlQueryValidation.getErrorMessage());
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fail(); |
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} |
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} |
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/**
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* A test (Incorrect)
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*/
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public void test11() { |
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String query = "SELECT a* FROM House"; |
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System.out.println("Test 11: \n?Es v?lida '" + query + "' ?"); |
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SQLQueryValidation sqlQueryValidation = new SQLQueryValidation(query, false); |
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if (sqlQueryValidation.validateQuery()) {
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System.out.println("Yes."); |
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} |
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else {
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System.out.println("No."); |
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System.out.println(sqlQueryValidation.getErrorPositionAsMessage());
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System.out.println(sqlQueryValidation.getErrorMessage());
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fail(); |
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} |
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} |
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/**
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* A test (Correct)
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*/
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public void test12() { |
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String query = "SELECT * FROM House"; |
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System.out.println("Test 12: \n?Es v?lida '" + query + "' ?"); |
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SQLQueryValidation sqlQueryValidation = new SQLQueryValidation(query, false); |
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if (sqlQueryValidation.validateQuery()) {
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System.out.println("Yes."); |
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} |
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else {
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System.out.println("No."); |
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System.out.println(sqlQueryValidation.getErrorPositionAsMessage());
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System.out.println(sqlQueryValidation.getErrorMessage());
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fail(); |
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} |
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} |
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/**
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* A test (Correct)
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*/
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public void test13() { |
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String query = "r.level = f.level AND r.user_name LIKE \'P%\'"; |
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System.out.println("Test 13: \n?Es v?lida '" + query + "' ?"); |
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SQLQueryValidation sqlQueryValidation = new SQLQueryValidation(query, true); |
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if (sqlQueryValidation.validateQuery()) {
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System.out.println("Yes."); |
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} |
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else {
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System.out.println("No."); |
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System.out.println(sqlQueryValidation.getErrorPositionAsMessage());
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System.out.println(sqlQueryValidation.getErrorMessage());
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fail(); |
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} |
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} |
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/**
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* A test (Incorrect)
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*/
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public void test14() { |
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String query = "r.level = f.level a e3 w q3 ?32 9'}97AND r.user_name LIKE \'P%\'"; |
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System.out.println("Test 15: \n?Es v?lida '" + query + "' ?"); |
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SQLQueryValidation sqlQueryValidation = new SQLQueryValidation(query, true); |
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if (sqlQueryValidation.validateQuery()) {
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System.out.println("Yes."); |
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} |
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else {
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System.out.println("No."); |
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System.out.println(sqlQueryValidation.getErrorPositionAsMessage());
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System.out.println(sqlQueryValidation.getErrorMessage());
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fail(); |
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} |
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} |
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/**
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* A test (Incorrect)
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*/
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public void test15() { |
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String query = "r.level = "; |
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System.out.println("Test 15: \n?Es v?lida '" + query + "' ?"); |
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SQLQueryValidation sqlQueryValidation = new SQLQueryValidation(query, true); |
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if (sqlQueryValidation.validateQuery()) {
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System.out.println("Yes."); |
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} |
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else {
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System.out.println("No."); |
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System.out.println(sqlQueryValidation.getErrorPositionAsMessage());
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System.out.println(sqlQueryValidation.getErrorMessage());
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fail(); |
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} |
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} |
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/**
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* A test (Correct)
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*/
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public void test16() { |
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String query = "r.level = 'el fondo d'Elx'"; |
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System.out.println("Test 16: \n?Es v?lida '" + query + "' ?"); |
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SQLQueryValidation sqlQueryValidation = new SQLQueryValidation(query, true); |
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if (sqlQueryValidation.validateQuery()) {
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System.out.println("Yes."); |
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} |
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else {
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System.out.println("No."); |
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System.out.println(sqlQueryValidation.getErrorPositionAsMessage());
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System.out.println(sqlQueryValidation.getErrorMessage());
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fail(); |
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} |
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} |
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/**
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* A test (Correct)
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*/
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public void test17() { |
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String query = "r.level = 'el fondo dElx'"; |
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System.out.println("Test 17: \n?Es v?lida '" + query + "' ?"); |
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SQLQueryValidation sqlQueryValidation = new SQLQueryValidation(query, true); |
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if (sqlQueryValidation.validateQuery()) {
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System.out.println("Yes."); |
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} |
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else {
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System.out.println("No."); |
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System.out.println(sqlQueryValidation.getErrorPositionAsMessage());
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System.out.println(sqlQueryValidation.getErrorMessage());
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fail(); |
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} |
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} |
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///// END TESTS /////
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///// METHODS RELATED WITH THE VALIDATION OF THE QUERY /////
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/**
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* Checks the filter expression if it's correct
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*
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* @param query The query expression to analyze
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* @return True if it's valid or false if not
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*/
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private boolean validateExpression(String query) { |
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// If it's an empty query -> ok
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if (query.trim().length() == 0) |
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return true; |
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// Replace all Date(dd-mmm-yyyy) format to ddd-mmm-yyyy (characters will replaced to spaces)
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int index = 0; |
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String query_copy = new String(query); |
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while ((index = query_copy.indexOf("Date(", index)) != -1) { |
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if (index > 0) { |
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if ((query_copy.charAt(index-1) != ' ') && (query_copy.charAt(index-1) != '(')) |
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break;
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} |
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if (((index + 16) < query_copy.length()) && (query_copy.charAt(index + 16) == ')')) { // +17 is the length of Date(dd-mmm-yyyy) |
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if ((index + 17) < query_copy.length()) { |
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query_copy = query_copy.substring(0, index) + " " + query_copy.substring(index+6, index+16) + " " + query_copy.substring(index+17); |
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} |
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else {
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query_copy = query_copy.substring(0, index) + " " + query_copy.substring(index+6, index+16); |
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} |
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} |
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} |
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SQLQueryValidation sQLQueryValidation = new SQLQueryValidation(query_copy, true); |
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// Tries to validate the query, and if fails shows a message
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if (!sQLQueryValidation.validateQuery()) {
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JOptionPane.showMessageDialog(null, PluginServices.getText(null, "filter_with_an_incorrect_format") + ": " + PluginServices.getText(null, "finded") + " " + sQLQueryValidation.getTokenThatProducedTheSyntacticError() + " " + PluginServices.getText(null, "in") + " " + sQLQueryValidation.getErrorPositionAsMessage() + ".", PluginServices.getText(null, "error_validating_filter_query"), JOptionPane.ERROR_MESSAGE); |
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return false; |
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} |
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else {
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// Analyzes tokens in query
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StringTokenizer tokens = new StringTokenizer(query, " "); |
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String token, token_aux;
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boolean finish = false; |
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while (tokens.hasMoreTokens()) {
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token = tokens.nextToken().trim(); |
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if (token.charAt(0) == '\'') { |
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if (token.charAt(token.length() -1) != '\'') { |
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while (!finish) {
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if (!tokens.hasMoreTokens()) {
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JOptionPane.showMessageDialog(null, PluginServices.getText(null, "filter_with_an_incorrect_format") + ": " + PluginServices.getText(null, "the_token") + " " + token + " " + PluginServices.getText(null, "has_bad_format"), PluginServices.getText(null, "error_validating_filter_query"), JOptionPane.ERROR_MESSAGE); |
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return false; |
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} |
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else {
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token_aux = tokens.nextToken().trim(); |
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token += " " + token_aux;
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if (token_aux.charAt(token_aux.length() -1) == '\'') |
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finish = true;
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} |
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} |
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finish = false;
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} |
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} |
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if (token.charAt(0) == '\"') { |
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if (token.charAt(token.length() -1) != '\"') { |
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while (!finish) {
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if (!tokens.hasMoreTokens()) {
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JOptionPane.showMessageDialog(null, PluginServices.getText(null, "filter_with_an_incorrect_format") + ": " + PluginServices.getText(null, "the_token") + " " + token + " " + PluginServices.getText(null, "has_bad_format"), PluginServices.getText(null, "error_validating_filter_query"), JOptionPane.ERROR_MESSAGE); |
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return false; |
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} |
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else {
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token_aux = tokens.nextToken().trim(); |
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token += " " + token_aux;
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if (token_aux.charAt(token_aux.length() -1) == '\"') |
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finish = true;
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} |
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} |
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finish = false;
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} |
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} |
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// Tries to find an invalid token
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if (token.length() > 0) { |
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// Validates if a supposed field exists
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if ( (token.length() > 2) && (token.charAt(0) == '\"') && (token.charAt(token.length()-1) == '\"') ) { |
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if (! this.isAField(token.substring(1, token.length()-1))) { |
| 490 |
JOptionPane.showMessageDialog(null, PluginServices.getText(null, "filter_with_an_incorrect_format") + ": " + PluginServices.getText(null, "the_token") + " " + token + " " + PluginServices.getText(null, "isnt_a_field_of_layer"), PluginServices.getText(null, "error_validating_filter_query"), JOptionPane.ERROR_MESSAGE); |
| 491 |
return false; |
| 492 |
} |
| 493 |
} |
| 494 |
else {
|
| 495 |
// If it's an string -> ignore
|
| 496 |
if (! ((token.charAt(0) == token.charAt(token.length() - 1)) && (token.charAt(0) == '\''))) { |
| 497 |
|
| 498 |
// If it's a date -> ignore
|
| 499 |
int returnValue = validateDate(token);
|
| 500 |
|
| 501 |
if (returnValue == 1) { |
| 502 |
JOptionPane.showMessageDialog(null, PluginServices.getText(null, "filter_with_an_incorrect_format") + ": " + PluginServices.getText(null, "incorrect_format_on_date") + " " + token.substring(5, 16) + " .", PluginServices.getText(null, "error_validating_filter_query"), JOptionPane.ERROR_MESSAGE); |
| 503 |
return false; |
| 504 |
} |
| 505 |
|
| 506 |
if (returnValue == 2) { |
| 507 |
// Else -> Checks if the current token is a valid number or symbol
|
| 508 |
if ((! StringNumberUtilities.isNumber(token)) && (! this.isAnOperatorNameOrSymbol(token, getAllOperatorSymbols()))) { |
| 509 |
JOptionPane.showMessageDialog(null, PluginServices.getText(null, "filter_with_an_incorrect_format") + ": " + PluginServices.getText(null, "not_valid_token") + ": " + token, PluginServices.getText(null, "error_validating_filter_query"), JOptionPane.ERROR_MESSAGE); |
| 510 |
return false; |
| 511 |
} |
| 512 |
} |
| 513 |
} |
| 514 |
} |
| 515 |
} |
| 516 |
} |
| 517 |
|
| 518 |
// If has validate all tokens -> query validated
|
| 519 |
return true; |
| 520 |
} |
| 521 |
} |
| 522 |
|
| 523 |
/**
|
| 524 |
* Returns true if there is a field with the same name as 'text'
|
| 525 |
*
|
| 526 |
* @param text An string
|
| 527 |
* @return A boolean value
|
| 528 |
*/
|
| 529 |
private boolean isAField(String text) { |
| 530 |
return this.allFieldsAndValuesKnownOfCurrentLayer.containsKey(text); |
| 531 |
} |
| 532 |
|
| 533 |
|
| 534 |
/**
|
| 535 |
* Returns true if there is the 'text' is a symbol or a operator name
|
| 536 |
*
|
| 537 |
* @param text An string
|
| 538 |
* @return A boolean value
|
| 539 |
*/
|
| 540 |
private boolean isAnOperatorNameOrSymbol(String text, Set operatorNamesAndSymbols) { |
| 541 |
// We will ignore the case sensitive (all the rest of operators are in lower case)
|
| 542 |
return operatorNamesAndSymbols.contains(text.toLowerCase());
|
| 543 |
} |
| 544 |
|
| 545 |
|
| 546 |
/**
|
| 547 |
* Validates if a text has a correct date format as Date(dd-mmm-yyyy) (Ex. Date(03-feb-2004) )
|
| 548 |
*
|
| 549 |
* @param text
|
| 550 |
* @return 0 -> if has a date format; 1 -> if it's a date that has a but format; 2 -> if it isn't a date
|
| 551 |
*/
|
| 552 |
private int validateDate(String text) { |
| 553 |
// If it's a date -> check if format is correct (Ex. Date(01-feb-2004) )
|
| 554 |
if ( ((text.length() == 17) && (text.startsWith("Date(")) && (text.endsWith(")"))) && (text.charAt(7) == '-') && (text.charAt(11) == '-') ) { |
| 555 |
if ( (StringNumberUtilities.isNaturalNumber(text.substring(5, 7))) && (StringNumberUtilities.isNaturalNumber(text.substring(12, 16))) ) { |
| 556 |
try {
|
| 557 |
// If can parse the date -> date with a correct format
|
| 558 |
DateFormat.getDateInstance().parse(text.substring(5, 16)); |
| 559 |
return 0; |
| 560 |
} catch (ParseException e) { |
| 561 |
// If can't parse the date -> date with an incorrect format
|
| 562 |
return 1; |
| 563 |
} |
| 564 |
} |
| 565 |
else {
|
| 566 |
return 1; |
| 567 |
} |
| 568 |
} |
| 569 |
|
| 570 |
return 2; |
| 571 |
} |
| 572 |
|
| 573 |
///// END METHODS RELATED WITH THE VALIDATION OF THE QUERY /////
|
| 574 |
|
| 575 |
///// OTHER METHOD AUXILIARS /////
|
| 576 |
private Set getAllOperatorSymbols() { |
| 577 |
if (_operatorSymbols == null) { |
| 578 |
// Add some operations as example
|
| 579 |
_operatorSymbols = new HashSet(); |
| 580 |
_operatorSymbols.add("and");
|
| 581 |
// operatorSymbols.add("Date");
|
| 582 |
_operatorSymbols.add("<>"); // In SQL this is the formal operator |
| 583 |
_operatorSymbols.add("!="); // This operator is also supported |
| 584 |
_operatorSymbols.add("=");
|
| 585 |
_operatorSymbols.add(">=");
|
| 586 |
_operatorSymbols.add("<=");
|
| 587 |
_operatorSymbols.add(">");
|
| 588 |
_operatorSymbols.add("not");
|
| 589 |
_operatorSymbols.add("or");
|
| 590 |
_operatorSymbols.add("(");
|
| 591 |
_operatorSymbols.add(")");
|
| 592 |
_operatorSymbols.add("<");
|
| 593 |
} |
| 594 |
|
| 595 |
return _operatorSymbols;
|
| 596 |
} |
| 597 |
|
| 598 |
///// END OTHER METHOD AUXILIARS /////
|
| 599 |
} |