Examples of FieldBindingDescr

Examples of org.drools.lang.descr.FieldBindingDescr

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        List colList = personPattern.getDescrs();
        assertEquals( 3,
                      colList.size() );
       
        // first, we have a field binding
        FieldBindingDescr fbd = (FieldBindingDescr) colList.get( 0 );
        assertEquals( "$bf",
                      fbd.getIdentifier() );
        assertEquals( "name",
                      fbd.getFieldName() );
       
        // then, we have a field constraint
        FieldConstraintDescr fieldConstraintDescr = (FieldConstraintDescr) colList.get( 1 );
        assertEquals( "name",
                      fieldConstraintDescr.getFieldName() );                       
        RestrictionConnectiveDescr root = (RestrictionConnectiveDescr) fieldConstraintDescr.getRestriction();
        assertEquals( 1,
                      root.getRestrictions().size() );
        RestrictionConnectiveDescr or = (RestrictionConnectiveDescr) root.getRestrictions().get( 0 );
        assertEquals( RestrictionConnectiveDescr.OR,
                      or.getConnective() );
       
        List restrictionList = or.getRestrictions();

        assertEquals( 3,
                      restrictionList.size() );

        // first we have a literal restriction
        LiteralRestrictionDescr litDescr = (LiteralRestrictionDescr) restrictionList.get( 0 );
        assertEquals( "==",
                      litDescr.getEvaluator() );
        assertEquals( "yyy",
                      litDescr.getText() );

        // second, we have another literal restriction
        litDescr = (LiteralRestrictionDescr) restrictionList.get( 1 );
        assertEquals( "!=",
                      litDescr.getEvaluator() );
        assertEquals( "zzz",
                      litDescr.getText() );
       
        ReturnValueRestrictionDescr retDescr = (ReturnValueRestrictionDescr) restrictionList.get( 2 );
        assertEquals( "!=",
                      retDescr.getEvaluator() );
       
        LispForm lispForm = ( LispForm ) retDescr.getContent();
        assertEquals("(+ 2 3)", lispForm.toString() );                        

        // ----------------
        // this is how it would be compatible to our core engine
        PredicateDescr predicateDescr = (PredicateDescr) colList.get( 2 );
       
        lispForm = ( LispForm ) predicateDescr.getContent();
        assertEquals("(< 1 2)", lispForm.toString() );               

        // -----------------
        // Parse the second column
        PatternDescr hobbyPattern = (PatternDescr) lhsList.get( 1 );
        assertEquals( "$c",
                      hobbyPattern.getIdentifier() );
        assertEquals( "hobby",
                      hobbyPattern.getObjectType() );

        colList = hobbyPattern.getDescrs();
        assertEquals( 3,
                      colList.size() );

        fbd = (FieldBindingDescr) colList.get( 0 );
        assertEquals( "$bf2",
                      fbd.getIdentifier() );
        assertEquals( "type",
                      fbd.getFieldName() );
       
        fieldConstraintDescr = (FieldConstraintDescr) colList.get( 1 );
        restrictionList = fieldConstraintDescr.getRestrictions();

        assertEquals( "type",
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Examples of org.drools.lang.descr.FieldBindingDescr

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            if ( previous == null ) {
                descrString += this.template;
            } else if ( previous instanceof FieldBindingDescr && !(temp instanceof FieldBindingDescr) && !(temp instanceof PredicateDescr) ) {
                final FieldConstraintDescr tempDescr = (FieldConstraintDescr) temp;
                final FieldBindingDescr previousDescr = (FieldBindingDescr) previous;
                if ( tempDescr.getFieldName().equals( previousDescr.getFieldName() ) ) {
                    // as its a binding followed by a field constraint we need to remove
                    // the extra field name                   
                    descrString += this.template.substring( tempDescr.getFieldName().length() + 1 );
                } else {
                    descrString += " , " + this.template;
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Examples of org.drools.lang.descr.FieldBindingDescr

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     * @return
     */
    private Declaration createDeclarationObject(final RuleBuildContext context,
                                                final String identifier,
                                                final Pattern pattern) {
        final FieldBindingDescr implicitBinding = new FieldBindingDescr( identifier,
                                                                         identifier );

        final FieldExtractor extractor = getFieldExtractor( context,
                                                            implicitBinding,
                                                            pattern.getObjectType(),
                                                            implicitBinding.getFieldName(),
                                                            false );
        if ( extractor == null ) {
            return null;
        }

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Examples of org.drools.lang.descr.FieldBindingDescr

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     * @return
     */
    private Declaration createDeclarationObject(final RuleBuildContext context,
                                                final String identifier,
                                                final Pattern pattern) {
        final FieldBindingDescr implicitBinding = new FieldBindingDescr( identifier,
                                                                         identifier );

        final FieldExtractor extractor = getFieldExtractor( context,
                                                            implicitBinding,
                                                            pattern.getObjectType(),
                                                            implicitBinding.getFieldName(),
                                                            false );
        if ( extractor == null ) {
            return null;
        }

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Examples of org.drools.lang.descr.FieldBindingDescr

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

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

        fld = (FieldConstraintDescr) fieldAnd.getDescrs().get( 1 );
        constraint = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertNotNull( constraint );
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Examples of org.drools.lang.descr.FieldBindingDescr

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        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 );
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Examples of org.drools.lang.descr.FieldBindingDescr

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        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 );
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Examples of org.drools.lang.descr.FieldBindingDescr

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                      cheese.getConstraint().getDescrs().size() );
        assertEquals( "Cheese",
                      cheese.getObjectType() );
        assertEquals( 1,
                      lhs.getDescrs().size() );
        final FieldBindingDescr fieldBinding = (FieldBindingDescr) cheese.getConstraint().getDescrs().get( 0 );
        assertEquals( "type",
                      fieldBinding.getFieldName() );
    }
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Examples of org.drools.lang.descr.FieldBindingDescr

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        final PatternDescr cheese = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( "Cheese",
                      cheese.getObjectType() );
        assertEquals( 2,
                      lhs.getDescrs().size() );
        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",
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Examples of org.drools.lang.descr.FieldBindingDescr

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        final PatternDescr col = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        AndDescr and = (AndDescr) col.getConstraint();
        assertEquals( 2,
                      and.getDescrs().size() );

        final FieldBindingDescr field = (FieldBindingDescr) and.getDescrs().get( 0 );
        final PredicateDescr pred = (PredicateDescr) and.getDescrs().get( 1 );
        assertEquals( "age",
                      field.getFieldName() );
        assertEquals( "$age2",
                      field.getIdentifier() );
        assertEqualsIgnoreWhitespace( "$age2 == $age1+2",
                                      (String) pred.getContent() );
    }
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