Examples of LiteralRestrictionDescr

org.drools.compiler.lang.descr.LiteralRestrictionDescr
This represents a literal node in the rule language. This is a constraint on a single field of a pattern. The "text" contains the content.
org.drools.lang.descr.LiteralRestrictionDescr
This represents a literal node in the rule language. This is a constraint on a single field of a pattern. The "text" contains the content.

Examples of org.drools.lang.descr.LiteralRestrictionDescr


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


        FieldConstraintDescr fld = (FieldConstraintDescr) left.getConstraint().getDescrs().get( 0 );
        LiteralRestrictionDescr literal = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );


        assertEquals( "==",
                      literal.getEvaluator() );
        assertEquals( "name",
                      fld.getFieldName() );
        assertEquals( "mark",
                      literal.getText() );


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


        fld = (FieldConstraintDescr) right.getConstraint().getDescrs().get( 0 );
        literal = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );


        assertEquals( "==",
                      literal.getEvaluator() );
        assertEquals( "type",
                      fld.getFieldName() );
        assertEquals( "stilton",
                      literal.getText() );


        //now the "||" part
        final OrDescr or = (OrDescr) and.getDescrs().get( 1 );
        assertEquals( 2,
                      or.getDescrs().size() );
        left = (PatternDescr) or.getDescrs().get( 0 );
        right = (PatternDescr) or.getDescrs().get( 1 );
        assertEquals( "Person",
                      left.getObjectType() );
        assertEquals( "Cheese",
                      right.getObjectType() );
        assertEquals( 1,
                      left.getConstraint().getDescrs().size() );


        fld = (FieldConstraintDescr) left.getConstraint().getDescrs().get( 0 );
        literal = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );


        assertEquals( "==",
                      literal.getEvaluator() );
        assertEquals( "name",
                      fld.getFieldName() );
        assertEquals( "mark",
                      literal.getText() );


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


        fld = (FieldConstraintDescr) right.getConstraint().getDescrs().get( 0 );
        literal = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );


        assertEquals( "==",
                      literal.getEvaluator() );
        assertEquals( "type",
                      fld.getFieldName() );
        assertEquals( "stilton",
                      literal.getText() );


        assertEqualsIgnoreWhitespace( "System.out.println( \"Mark and Michael\" );",
                                      (String) rule.getConsequence() );


        assertFalse( parser.hasErrors() );

View Full Code Here

Examples of org.drools.lang.descr.LiteralRestrictionDescr

        assertEquals( 2,
                      fld.getRestrictions().size() );
        assertEquals( "age",
                      fld.getFieldName() );


        LiteralRestrictionDescr lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        assertEquals( ">",
                      lit.getEvaluator() );
        assertEquals( "30",
                      lit.getText() );


        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 1 );
        assertEquals( "<",
                      lit.getEvaluator() );
        assertEquals( "40",
                      lit.getText() );


        //the second col, with 2 fields, the first with 2 restrictions, the second field with one
        pattern = (PatternDescr) rule.getLhs().getDescrs().get( 1 );
        assertEquals( "Vehicle",
                      pattern.getObjectType() );
        assertEquals( 2,
                      pattern.getConstraint().getDescrs().size() );


        fld = (FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 0 );
        assertEquals( "type",
                      fld.getFieldName() );
        assertEquals( 1,
                      fld.getRestrictions().size() );


        RestrictionConnectiveDescr or = (RestrictionConnectiveDescr) fld.getRestrictions().get( 0 );
        assertEquals( RestrictionConnectiveDescr.OR,
                      or.getConnective() );
        assertEquals( 2,
                      or.getRestrictions().size() );


        lit = (LiteralRestrictionDescr) or.getRestrictions().get( 0 );
        assertEquals( "==",
                      lit.getEvaluator() );
        assertEquals( "sedan",
                      lit.getText() );


        lit = (LiteralRestrictionDescr) or.getRestrictions().get( 1 );
        assertEquals( "==",
                      lit.getEvaluator() );
        assertEquals( "wagon",
                      lit.getText() );


        //now the second field
        fld = (FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 1 );
        assertEquals( 1,
                      fld.getRestrictions().size() );
        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        assertEquals( "<",
                      lit.getEvaluator() );
        assertEquals( "3",
                      lit.getText() );


    }

View Full Code Here

Examples of org.drools.lang.descr.LiteralRestrictionDescr

        assertEquals( 2,
                      fld.getRestrictions().size() );
        assertEquals( "age",
                      fld.getFieldName() );


        LiteralRestrictionDescr lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        assertEquals( ">",
                      lit.getEvaluator() );
        assertEquals( "30",
                      lit.getText() );


        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 1 );
        assertEquals( "<",
                      lit.getEvaluator() );
        assertEquals( "40",
                      lit.getText() );


        //the second col, with 2 fields, the first with 2 restrictions, the second field with one
        pattern = (PatternDescr) rule.getLhs().getDescrs().get( 1 );
        assertEquals( "Vehicle",
                      pattern.getObjectType() );
        assertEquals( 2,
                      pattern.getConstraint().getDescrs().size() );


        fld = (FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 0 );
        assertEquals( 2,
                      fld.getRestrictions().size() );
        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        assertEquals( "type",
                      fld.getFieldName() );
        assertEquals( "!=",
                      lit.getEvaluator() );
        assertEquals( "sedan",
                      lit.getText() );


        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 1 );
        assertEquals( "!=",
                      lit.getEvaluator() );
        assertEquals( "wagon",
                      lit.getText() );


        //now the second field
        fld = (FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 1 );
        assertEquals( 1,
                      fld.getRestrictions().size() );
        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        assertEquals( "<",
                      lit.getEvaluator() );
        assertEquals( "3",
                      lit.getText() );


    }

View Full Code Here

Examples of org.drools.lang.descr.LiteralRestrictionDescr


        assertEquals( 1,
                      descrs.getDescrs().size() );
        PatternDescr pat = (PatternDescr) descrs.getDescrs().get( 0 );
        FieldConstraintDescr fieldConstr = (FieldConstraintDescr) pat.getConstraint().getDescrs().get( 0 );
        LiteralRestrictionDescr restr = (LiteralRestrictionDescr) fieldConstr.getRestrictions().get( 0 );


        assertEquals( "not matches",
                      restr.getEvaluator() );
        assertEquals( "[abc]*",
                      restr.getText() );
    }

View Full Code Here

Examples of org.drools.lang.descr.LiteralRestrictionDescr

                InternalReadAccessor extractor = getFieldReadAccessor( context, relDescr, pattern.getObjectType(), values[0], null, true );
                if (extractor == null) {
                    normalizedExpr = subExprs[i++];
                } else {
                    ValueType vtype = extractor.getValueType();
                    LiteralRestrictionDescr restrictionDescr = new LiteralRestrictionDescr( relDescr.getOperator(),
                                                                                            relDescr.isNegated(),
                                                                                            relDescr.getParameters(),
                                                                                            values[1],
                                                                                            LiteralRestrictionDescr.TYPE_STRING );
                    normalizedExpr = normalizeMVELLiteralExpression( vtype,

View Full Code Here

Examples of org.drools.lang.descr.LiteralRestrictionDescr

            }
        }


        ValueType vtype = extractor.getValueType();
        String operator = relDescr.getOperator().trim();
        LiteralRestrictionDescr restrictionDescr = buildLiteralRestrictionDescr(context, relDescr, value2, operator, isConstant);


        if (restrictionDescr != null) {
            FieldValue field = getFieldValue(context, vtype, restrictionDescr);
            if (field != null) {
                Constraint constraint = getConstraintBuilder( context ).buildLiteralConstraint(context, pattern, vtype, field, expr, value1, operator, value2, extractor, restrictionDescr);

View Full Code Here

Examples of org.drools.lang.descr.LiteralRestrictionDescr

                                                                   String rightValue,
                                                                   String operator,
                                                                   boolean isRightLiteral) {
        // is it a literal? Does not include enums
        if ( isRightLiteral ) {
            return new LiteralRestrictionDescr(operator, exprDescr.isNegated(), exprDescr.getParameters(), rightValue, LiteralRestrictionDescr.TYPE_STRING);
        }


        // is it an enum?
        int dotPos = rightValue.lastIndexOf( '.' );
        if ( dotPos >= 0 ) {
            final String mainPart = rightValue.substring( 0,
                                                     dotPos );
            String lastPart = rightValue.substring( dotPos + 1 );
            try {
                context.getDialect().getTypeResolver().resolveType( mainPart );
                if ( lastPart.indexOf( '(' ) < 0 && lastPart.indexOf( '.' ) < 0 && lastPart.indexOf( '[' ) < 0 ) {
                    return new LiteralRestrictionDescr(operator, exprDescr.isNegated(), exprDescr.getParameters(), rightValue, LiteralRestrictionDescr.TYPE_STRING );
                }
            } catch ( ClassNotFoundException e ) {
                // do nothing as this is just probing to see if it was a class, which we now know it isn't :)
            }
        }

View Full Code Here

Examples of org.drools.lang.descr.LiteralRestrictionDescr


        final PatternDescr patternDescr = new PatternDescr( Cheese.class.getName(),
                                                            "stilton" );


        final FieldConstraintDescr literalDescr = new FieldConstraintDescr( "type" );
        literalDescr.addRestriction( new LiteralRestrictionDescr( "==",
                                                                  null ) );


        patternDescr.addConstraint( literalDescr );


        ruleDescr.setConsequence( "" );

View Full Code Here

Examples of org.drools.lang.descr.LiteralRestrictionDescr

        AndDescr lhs = new AndDescr();
        ruleDescr.setLhs( lhs );
        PatternDescr patternDescr = new PatternDescr( Cheese.class.getName(),
                                                      "stilton" );
        FieldConstraintDescr literalDescr = new FieldConstraintDescr( "type" );
        literalDescr.addRestriction( new LiteralRestrictionDescr( "==",
                                                                  null ) );
        patternDescr.addConstraint( literalDescr );
        ruleDescr.setConsequence( "" );


        ruleDescr = new RuleDescr( "rule-1" );
        ruleDescr.setLocation( 42,
                               43 );
        packageDescr.addRule( ruleDescr );
        lhs = new AndDescr();
        ruleDescr.setLhs( lhs );
        patternDescr = new PatternDescr( Cheese.class.getName(),
                                         "stilton" );
        literalDescr = new FieldConstraintDescr( "type" );
        literalDescr.addRestriction( new LiteralRestrictionDescr( "!=",
                                                                  null ) );
        patternDescr.addConstraint( literalDescr );
        ruleDescr.setConsequence( "" );


        ruleDescr = new RuleDescr( "rule-2" );
        ruleDescr.setLocation( 42,
                               43 );
        packageDescr.addRule( ruleDescr );
        lhs = new AndDescr();
        ruleDescr.setLhs( lhs );
        patternDescr = new PatternDescr( Cheese.class.getName(),
                                         "stilton" );


        literalDescr = new FieldConstraintDescr( "type" );
        literalDescr.addRestriction( new LiteralRestrictionDescr( "!=",
                                                                  null ) );


        patternDescr.addConstraint( literalDescr );
        ruleDescr.setConsequence( "" );

View Full Code Here

Examples of org.drools.lang.descr.LiteralRestrictionDescr


        final BindingDescr fieldBindingDescr = new BindingDescr( "$type",
                                                                 "type" );


        final FieldConstraintDescr literalDescr = new FieldConstraintDescr( "type" );
        literalDescr.addRestriction( new LiteralRestrictionDescr( "==",
                                                                  "stilton" ) );


        pattern1.addConstraint( fieldBindingDescr );
        pattern1.addConstraint( literalDescr );

View Full Code Here

0 1 2 3 4 5

TOP

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.