Package org.drools.lang.descr

Examples of org.drools.lang.descr.ExistsDescr

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    @Test
    public void testExists() throws Exception {
        PackageBuilder builder = new PackageBuilder();

        // Make sure we can't accessa  variable bound inside the not node
        Rule rule = createRule( new ExistsDescr(),
                                builder,
                                "update(stilton);" );
       
        assertTrue( builder.hasErrors() );

        builder = new PackageBuilder();
        rule = createRule( new ExistsDescr(),
                           builder,
                           "" );
        assertEquals( 0,
                      builder.getErrors().getErrors().length );
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        assertEquals( 1,
                      notDescr.getDescrs().size() );
       
        AndDescr andDescr = (AndDescr) notDescr.getDescrs().get( 0 );
        assertEquals( 2, andDescr.getDescrs().size() );
        ExistsDescr existsDescr = (ExistsDescr) andDescr.getDescrs().get( 0 );
        col = (PatternDescr) existsDescr.getDescrs().get( 0 );
        assertEquals( "person",
                      col.getObjectType() );
        fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "name",
                      fieldConstraintDescr.getFieldName() ); //        
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        assertEquals( 1,
                      notDescr.getDescrs().size() );
       
        AndDescr andDescr = (AndDescr) notDescr.getDescrs().get( 0 );
        assertEquals( 2, andDescr.getDescrs().size() );
        ExistsDescr existsDescr = (ExistsDescr) andDescr.getDescrs().get( 0 );
        col = (PatternDescr) existsDescr.getDescrs().get( 0 );
        assertEquals( "person",
                      col.getObjectType() );
        fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "name",
                      fieldConstraintDescr.getFieldName() ); //        
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        final PatternDescr pattern = (PatternDescr) not.getDescrs().get( 0 );

        assertEquals( "Cheese",
                      pattern.getObjectType() );

        final ExistsDescr ex = (ExistsDescr) lhs.getDescrs().get( 1 );
        assertEquals( 1,
                      ex.getDescrs().size() );
        final PatternDescr exPattern = (PatternDescr) ex.getDescrs().get( 0 );
        assertEquals( "Foo",
                      exPattern.getObjectType() );
    }
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        assertEquals( 1,
                      notDescr.getDescrs().size() );
       
        AndDescr andDescr = (AndDescr) notDescr.getDescrs().get( 0 );
        assertEquals( 2, andDescr.getDescrs().size() );
        ExistsDescr existsDescr = (ExistsDescr) andDescr.getDescrs().get( 0 );
        col = (PatternDescr) existsDescr.getDescrs().get( 0 );
        assertEquals( "person",
                      col.getObjectType() );
        fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "name",
                      fieldConstraintDescr.getFieldName() ); //        
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        final PatternDescr pattern = (PatternDescr) not.getDescrs().get( 0 );

        assertEquals( "Cheese",
                      pattern.getObjectType() );

        final ExistsDescr ex = (ExistsDescr) lhs.getDescrs().get( 1 );
        assertEquals( 1,
                      ex.getDescrs().size() );
        final PatternDescr exPattern = (PatternDescr) ex.getDescrs().get( 0 );
        assertEquals( "Foo",
                      exPattern.getObjectType() );
    }
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        final PatternDescr pattern = (PatternDescr) not.getDescrs().get( 0 );

        assertEquals( "Cheese",
                      pattern.getObjectType() );

        final ExistsDescr ex = (ExistsDescr) lhs.getDescrs().get( 1 );
        assertEquals( 1,
                      ex.getDescrs().size() );
        final PatternDescr exPattern = (PatternDescr) ex.getDescrs().get( 0 );
        assertEquals( "Foo",
                      exPattern.getObjectType() );
    }
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        final PatternDescr pattern = (PatternDescr) not.getDescrs().get( 0 );

        assertEquals( "Cheese",
                      pattern.getObjectType() );

        final ExistsDescr ex = (ExistsDescr) lhs.getDescrs().get( 1 );
        assertEquals( 1,
                      ex.getDescrs().size() );
        final PatternDescr exPattern = (PatternDescr) ex.getDescrs().get( 0 );
        assertEquals( "Foo",
                      exPattern.getObjectType() );
    }
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    @Test
    public void testExists() throws Exception {
        PackageBuilder builder = new PackageBuilder();

        // Make sure we can't accessa  variable bound inside the not node
        Rule rule = createRule( new ExistsDescr(),
                                builder,
                                "update(stilton);" );
       
        assertTrue( builder.hasErrors() );

        builder = new PackageBuilder();
        rule = createRule( new ExistsDescr(),
                           builder,
                           "" );
        assertEquals( 0,
                      builder.getErrors().getErrors().length );
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    public Object start(final String uri,
                        final String localName,
                        final Attributes attrs) throws SAXException {
        this.xmlPackageReader.startConfiguration( localName,
                                                  attrs );
        final ExistsDescr existsDescr = new ExistsDescr();

        return existsDescr;
    }
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Related Classes of org.drools.lang.descr.ExistsDescr

  • org.drools.clips.LhsClpParserTest
  • org.drools.compiler.PackageBuilderTest
  • org.drools.compiler.xml.rules.ExistsHandler
  • org.drools.compiler.xml.rules.XmlPackageReaderTest
  • org.drools.lang.api.CEDescrBuilderImpl
  • org.drools.lang.api.impl.CEDescrBuilderImpl
  • org.drools.lang.RuleParserTest
  • org.drools.xml.ExistsHandler
  • org.drools.xml.rules.ExistsHandler
  • org.drools.xml.rules.XmlPackageReaderTest
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