Package org.drools.lang.descr

Examples of org.drools.lang.descr.RuleDescr

897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
    }

    public void testLineNumberInAST() throws Exception {
        //also see testSimpleExpander to see how this works with an expander (should be the same).

        final RuleDescr rule = parseResource( "simple_rule.drl" ).rule();

        assertNotNull( rule );

        assertEquals( "simple_rule",
                      rule.getName() );

        assertEquals( 7,
                      rule.getConsequenceLine() );
        assertEquals( 2,
                      rule.getConsequencePattern() );

        final AndDescr lhs = rule.getLhs();

        assertNotNull( lhs );

        assertEquals( 3,
                      lhs.getDescrs().size() );
View Full Code Here
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
        assertEquals( expected,
                      rhs );
    }

    public void testLhsSemicolonDelim() throws Exception {
        final RuleDescr rule = parseResource( "lhs_semicolon_delim.drl" ).rule();

        assertNotNull( rule );

        assertEquals( "simple_rule",
                      rule.getName() );

        final AndDescr lhs = rule.getLhs();

        assertNotNull( lhs );

        assertEquals( 3,
                      lhs.getDescrs().size() );

        //System.err.println( lhs.getDescrs() );

        // Check first pattern
        final PatternDescr first = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( "foo3",
                      first.getIdentifier() );
        assertEquals( "Bar",
                      first.getObjectType() );

        assertEquals( 1,
                      first.getConstraint().getDescrs().size() );

        //LiteralDescr constraint = (LiteralDescr) first.getDescrs().get( 0 );
        AndDescr and = (AndDescr) first.getConstraint();
        FieldConstraintDescr fld = (FieldConstraintDescr) and.getDescrs().get( 0 );
        LiteralRestrictionDescr constraint = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertNotNull( constraint );

        assertEquals( "a",
                      fld.getFieldName() );
        assertEquals( "==",
                      constraint.getEvaluator() );
        assertEquals( "3",
                      constraint.getText() );

        // Check second pattern
        final PatternDescr second = (PatternDescr) lhs.getDescrs().get( 1 );
        assertEquals( "foo4",
                      second.getIdentifier() );
        assertEquals( "Bar",
                      second.getObjectType() );

        and = (AndDescr) second.getConstraint();
        assertEquals( 2,
                      and.getDescrs().size() );

        //System.err.println( second.getDescrs() );

        final FieldBindingDescr fieldBindingDescr = (FieldBindingDescr) and.getDescrs().get( 0 );
        assertEquals( "a",
                      fieldBindingDescr.getFieldName() );
        assertEquals( "a4",
                      fieldBindingDescr.getIdentifier() );

        fld = (FieldConstraintDescr) and.getDescrs().get( 1 );

        constraint = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertNotNull( constraint );

        assertEquals( "a",
                      fld.getFieldName() );
        assertEquals( "==",
                      constraint.getEvaluator() );
        assertEquals( "4",
                      constraint.getText() );

        // Check third pattern
        final PatternDescr third = (PatternDescr) lhs.getDescrs().get( 2 );
        assertNull( third.getIdentifier() );
        assertEquals( "Baz",
                      third.getObjectType() );

        assertEqualsIgnoreWhitespace( "if ( a == b ) { " + "  assert( foo3 );" + "} else {" + "  retract( foo4 );" + "}" + "  System.out.println( a4 );",
                                      (String) rule.getConsequence() );

        assertFalse( this.parser.hasErrors() );
    }
View Full Code Here
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
        assertFalse( this.parser.hasErrors() );
    }

    public void testNotNode() throws Exception {
        final RuleDescr rule = parseResource( "rule_not.drl" ).rule();

        assertNotNull( rule );
        assertEquals( "simple_rule",
                      rule.getName() );

        final AndDescr lhs = rule.getLhs();
        assertEquals( 1,
                      lhs.getDescrs().size() );
        final NotDescr not = (NotDescr) lhs.getDescrs().get( 0 );
        assertEquals( 1,
                      not.getDescrs().size() );
View Full Code Here
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
        final DRLParser parser = parseResource( "not_exist_with_brackets.drl" );

        parser.compilation_unit();
        final PackageDescr pkg = parser.getPackageDescr();

        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );

        assertNotNull( rule );
        assertEquals( "simple_rule",
                      rule.getName() );

        final AndDescr lhs = rule.getLhs();
        assertEquals( 2,
                      lhs.getDescrs().size() );
        final NotDescr not = (NotDescr) lhs.getDescrs().get( 0 );
        assertEquals( 1,
                      not.getDescrs().size() );
View Full Code Here
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
        parser.compilation_unit();

        final PackageDescr pack = parser.getPackageDescr();
        assertEquals( 4,
                      pack.getRules().size() ); //as queries are rules
        RuleDescr rule = (RuleDescr) pack.getRules().get( 0 );
        assertEquals( "bar",
                      rule.getName() );

        QueryDescr query = (QueryDescr) pack.getRules().get( 1 );
        assertEquals( "simple_query",
                      query.getName() );

        rule = (RuleDescr) pack.getRules().get( 2 );
        assertEquals( "bar2",
                      rule.getName() );

        query = (QueryDescr) pack.getRules().get( 3 );
        assertEquals( "simple_query2",
                      query.getName() );
View Full Code Here
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
        final List rules = pkg.getRules();

        assertEquals( 2,
                      rules.size() );

        final RuleDescr rule0 = (RuleDescr) rules.get( 0 );
        assertEquals( "Like Stilton",
                      rule0.getName() );

        final RuleDescr rule1 = (RuleDescr) rules.get( 1 );
        assertEquals( "Like Cheddar",
                      rule1.getName() );

        //checkout the first rule
        AndDescr lhs = rule1.getLhs();
        assertNotNull( lhs );
        assertEquals( 1,
                      lhs.getDescrs().size() );
        assertEqualsIgnoreWhitespace( "System.out.println(\"I like \" + t);",
                                      (String) rule0.getConsequence() );

        // Check first pattern
        PatternDescr first = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( "Cheese",
                      first.getObjectType() );

        //checkout the second rule
        lhs = rule1.getLhs();
        assertNotNull( lhs );
        assertEquals( 1,
                      lhs.getDescrs().size() );
        assertEqualsIgnoreWhitespace( "System.out.println(\"I like \" + t);",
                                      (String) rule1.getConsequence() );

        // Check first pattern
        first = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( "Cheese",
                      first.getObjectType() );
View Full Code Here
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
                                               this.getReader( "complex.dsl" ) );

        assertFalse( parser.getErrors().toString(),
                     parser.hasErrors() );

        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final OrDescr or = (OrDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 2,
                      or.getDescrs().size() );
        assertNotNull( (String) rule.getConsequence() );

    }
View Full Code Here
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
                                               this.getReader( "multiple_constraints.dsl" ) );

        assertFalse( parser.getErrors().toString(),
                     parser.hasErrors() );

        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 2,
                      rule.getLhs().getDescrs().size() );

        PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( "Person",
                      pattern.getObjectType() );

        assertEquals( 2,
                      pattern.getConstraint().getDescrs().size() );
        assertEquals( "age",
                      ((FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 0 )).getFieldName() );
        assertEquals( "location",
                      ((FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 1 )).getFieldName() );

        pattern = (PatternDescr) rule.getLhs().getDescrs().get( 1 );
        assertEquals( "Bar",
                      pattern.getObjectType() );

        assertNotNull( (String) rule.getConsequence() );

    }
View Full Code Here
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
                                               this.getReader( "multiple_constraints.dsl" ) );

        assertFalse( parser.getErrors().toString(),
                     parser.hasErrors() );

        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( "Person",
                      pattern.getObjectType() );

        assertEquals( 2,
                      pattern.getConstraint().getDescrs().size() );
        assertEquals( "age",
                      ((FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 0 )).getFieldName() );
        assertEquals( "location",
                      ((FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 1 )).getFieldName() );

        assertNotNull( (String) rule.getConsequence() );

    }
View Full Code Here
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
    public void testBasicBinding() throws Exception {
        final DRLParser parser = parseResource( "basic_binding.drl" );
        parser.compilation_unit();

        final PackageDescr pkg = parser.getPackageDescr();
        final RuleDescr ruleDescr = (RuleDescr) pkg.getRules().get( 0 );

        final AndDescr lhs = ruleDescr.getLhs();
        assertEquals( 1,
                      lhs.getDescrs().size() );
        final PatternDescr cheese = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( 1,
                      cheese.getConstraint().getDescrs().size() );
View Full Code Here
TOP

Related Classes of org.drools.lang.descr.RuleDescr

  • org.drools.clips.LhsClpParserTest
  • org.drools.compiler.PackageBuilder
  • org.drools.compiler.PackageBuilderConfigurationTest
  • org.drools.compiler.PackageBuilderTest
  • org.drools.compiler.QueryBuilderTest
  • org.drools.compiler.RuleErrorTest
  • org.drools.compiler.xml.rules.AndHandler
  • org.drools.compiler.xml.rules.OrHandler
  • org.drools.compiler.xml.rules.RuleHandler
  • org.drools.compiler.xml.rules.XmlPackageReaderTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.