Package org.drools.lang.descr

Examples of org.drools.lang.descr.LiteralRestrictionDescr

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

        AndDescr and = (AndDescr) first.getConstraint();
        FieldConstraintDescr fld = (FieldConstraintDescr) and.getDescrs().get( 0 );
        LiteralRestrictionDescr constraint = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        // LiteralDescr constraint = (LiteralDescr) first.getDescrs().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() );
        // check it has field bindings.
        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() );
    }
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        FieldBindingDescr fieldBinding = (FieldBindingDescr) cheese.getConstraint().getDescrs().get( 0 );
        assertEquals( "type",
                      fieldBinding.getFieldName() );

        FieldConstraintDescr fld = (FieldConstraintDescr) cheese.getConstraint().getDescrs().get( 1 );
        LiteralRestrictionDescr literalDescr = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        // LiteralDescr literalDescr = (LiteralDescr) cheese.getDescrs().get( 1
        // );
        assertEquals( "type",
                      fld.getFieldName() );
        assertEquals( "==",
                      literalDescr.getEvaluator() );
        assertEquals( "stilton",
                      literalDescr.getText() );

        final PatternDescr person = (PatternDescr) lhs.getDescrs().get( 1 );
        fieldBinding = (FieldBindingDescr) person.getConstraint().getDescrs().get( 0 );
        assertEquals( "name",
                      fieldBinding.getFieldName() );

        fld = (FieldConstraintDescr) person.getConstraint().getDescrs().get( 1 );
        literalDescr = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( "name",
                      fld.getFieldName() );
        assertEquals( "==",
                      literalDescr.getEvaluator() );
        assertEquals( "bob",
                      literalDescr.getText() );

        fld = (FieldConstraintDescr) person.getConstraint().getDescrs().get( 2 );
        final VariableRestrictionDescr variableDescr = (VariableRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( "likes",
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        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() );
    }
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        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() );

    }
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        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() );

    }
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        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( "matches",
                      restr.getEvaluator() );
        assertTrue( restr.isNegated() );
        assertEquals( "[abc]*",
                      restr.getText() );
    }
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        assertEquals( 1,
                      descrs.getDescrs().size() );
        PatternDescr pat = (PatternDescr) descrs.getDescrs().get( 0 );
        FieldConstraintDescr fieldConstr = (FieldConstraintDescr) pat.getConstraint().getDescrs().get( 0 );
        RestrictionConnectiveDescr or = (RestrictionConnectiveDescr) fieldConstr.getRestrictions().get( 0 );
        LiteralRestrictionDescr gt1 = (LiteralRestrictionDescr) or.getRestrictions().get( 0 );
        LiteralRestrictionDescr eq1 = (LiteralRestrictionDescr) or.getRestrictions().get( 1 );

        assertEquals( ">",
                      gt1.getEvaluator() );
        assertEquals( false,
                      gt1.isNegated() );
        assertEquals( 1,
                      ((Number) eq1.getValue()).intValue() );
        assertEquals( "==",
                      eq1.getEvaluator() );
        assertEquals( false,
                      eq1.isNegated() );
        assertEquals( 1,
                      ((Number) eq1.getValue()).intValue() );

    }
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        FieldConstraintDescr fieldconstraintdescr = (FieldConstraintDescr) fieldContraintObject;
        assertEquals( fieldconstraintdescr.getFieldName(),
                      "hair" );
        Object literal1 = fieldconstraintdescr.getRestrictions().get( 0 );
        assertTrue( literal1 instanceof LiteralRestrictionDescr );
        LiteralRestrictionDescr literalDesc = (LiteralRestrictionDescr) literal1;
        assertEquals( literalDesc.getEvaluator(),
                      "==" );
        assertEquals( literalDesc.getText(),
                      "pink" );

        fieldContraintObject = patterndescr.getConstraint().getDescrs().get( 0 );
        assertTrue( fieldContraintObject instanceof FieldConstraintDescr );
        fieldconstraintdescr = (FieldConstraintDescr) fieldContraintObject;
        assertEquals( fieldconstraintdescr.getFieldName(),
                      "type" );
        literal1 = fieldconstraintdescr.getRestrictions().get( 0 );
        assertTrue( literal1 instanceof LiteralRestrictionDescr );
        literalDesc = (LiteralRestrictionDescr) literal1;
        assertEquals( literalDesc.getEvaluator(),
                      "==" );
        assertEquals( literalDesc.getText(),
                      "1" );
       
    }
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                      pattern2.getIdentifier() );

        final PatternDescr pattern3 = (PatternDescr) lhsDescr.getDescrs().get( 4 );
        //final LiteralDescr literalDescr = (LiteralDescr) pattern3.getDescrs().get( 0 );
        final FieldConstraintDescr fieldConstraintDescr = (FieldConstraintDescr) pattern3.getDescrs().get( 0 );
        final LiteralRestrictionDescr literalDescr = (LiteralRestrictionDescr) fieldConstraintDescr.getRestrictions().get( 0 );
        assertEquals( "field1",
                      fieldConstraintDescr.getFieldName() );
        assertEquals( "==",
                      literalDescr.getEvaluator() );
        assertEquals( "value1",
                      literalDescr.getText() );

        final ReturnValueRestrictionDescr returnValueDescr = (ReturnValueRestrictionDescr) fieldConstraintDescr.getRestrictions().get( 1 );
        assertEquals( "==",
                      returnValueDescr.getEvaluator() );
        assertEquals( "1==1",
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        PatternDescr pattern = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( 1,
                      pattern.getConstraint().getDescrs().size() );
        AndDescr fieldAnd = (AndDescr) pattern.getConstraint();
        FieldConstraintDescr fld = (FieldConstraintDescr) fieldAnd.getDescrs().get( 0 );
        LiteralRestrictionDescr lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( "==",
                      lit.getEvaluator() );
        assertEquals( "false",
                      lit.getText() );
        assertEquals( "bar",
                      fld.getFieldName() );

        pattern = (PatternDescr) lhs.getDescrs().get( 1 );
        assertEquals( 1,
                      pattern.getConstraint().getDescrs().size() );

        fieldAnd = (AndDescr) pattern.getConstraint();
        fld = (FieldConstraintDescr) fieldAnd.getDescrs().get( 0 );
        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( ">",
                      lit.getEvaluator() );
        assertEquals( "-42",
                      lit.getText() );
        assertEquals( "boo",
                      fld.getFieldName() );

        pattern = (PatternDescr) lhs.getDescrs().get( 2 );
        assertEquals( 1,
                      pattern.getConstraint().getDescrs().size() );

        //lit = (LiteralDescr) col.getDescrs().get( 0 );

        fieldAnd = (AndDescr) pattern.getConstraint();
        fld = (FieldConstraintDescr) fieldAnd.getDescrs().get( 0 );
        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        assertEquals( ">",
                      lit.getEvaluator() );
        assertEquals( "-42.42",
                      lit.getText() );
        assertEquals( "boo",
                      fld.getFieldName() );

        assertFalse( parser.hasErrors() );
    }
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Related Classes of org.drools.lang.descr.LiteralRestrictionDescr

  • org.drools.clips.LhsClpParserTest
  • org.drools.compiler.PackageBuilderTest
  • org.drools.compiler.xml.rules.LiteralRestrictionHandler
  • org.drools.compiler.xml.rules.XmlPackageReaderTest
  • org.drools.lang.RuleParserTest
  • org.drools.rule.builder.dialect.java.RuleBuilderTest
  • org.drools.rule.builder.PatternBuilder
  • org.drools.xml.LiteralRestrictionHandler
  • org.drools.xml.rules.LiteralRestrictionHandler
  • org.drools.xml.rules.XmlPackageReaderTest
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