Package org.drools.lang.descr

Examples of org.drools.lang.descr.NotDescr

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    public void testNot() throws Exception {
        PackageBuilder builder = new PackageBuilder();

        // Make sure we can't accessa  variable bound inside the not node
        Rule rule = createRule( new NotDescr(),
                                builder,
                                "update(stilton);" );
        assertEquals( 1,
                      builder.getErrors().getErrors().length );

        builder = new PackageBuilder();
        rule = createRule( new NotDescr(),
                           builder,
                           "" );
        assertEquals( 0,
                      builder.getErrors().getErrors().length );
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    /**
     * {@inheritDoc}
     */
    public CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not() {
        CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not = new CEDescrBuilderImpl<CEDescrBuilder<P, T>, NotDescr>( this,
                                                                                                                     new NotDescr() );
        ((ConditionalElementDescr) descr).addDescr( not.getDescr() );
        return not;
    }
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    /**
     * {@inheritDoc}
     */
    public CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not() {
        CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not = new CEDescrBuilderImpl<CEDescrBuilder<P, T>, NotDescr>( this,
                                                                                                                     new NotDescr() );
        ((ConditionalElementDescr) descr).addDescr( not.getDescr() );
        return not;
    }
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                        final String localName,
                        final Attributes attrs,
                        final ExtensibleXmlParser parser) throws SAXException {
        parser.startElementBuilder( localName,
                                    attrs );
        final NotDescr notDescr = new NotDescr();

        return notDescr;
    }
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    public Object end(final String uri,
                      final String localName,
                      final ExtensibleXmlParser parser) throws SAXException {
        final Element element = parser.endElementBuilder();

        final NotDescr notDescr = (NotDescr) parser.getCurrent();

        if ( (notDescr.getDescrs().size() != 1) && (notDescr.getDescrs().get( 0 ).getClass() != PatternDescr.class) ) {
            throw new SAXParseException( "<not> can only have a single <pattern...> as a child element",
                                         parser.getLocator() );
        }

        final ConditionalElementDescr parentDescr = (ConditionalElementDescr) parser.getParent();
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    /**
     * {@inheritDoc}
     */
    public CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not() {
        CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not = new CEDescrBuilderImpl<CEDescrBuilder<P, T>, NotDescr>( this, new NotDescr() );
        ((ConditionalElementDescr) descr).addDescr( not.getDescr() );
        return not;
    }
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    @Test
    public void testNot() throws Exception {
        PackageBuilder builder = new PackageBuilder();

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

        assertTrue( builder.hasErrors() );

        builder = new PackageBuilder();
        rule = createRule( new NotDescr(),
                           builder,
                           "" );
        assertEquals( 0,
                      builder.getErrors().getErrors().length );
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                      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() );
        final PatternDescr pattern = (PatternDescr) not.getDescrs().get( 0 );

        assertEquals( "Cheese",
                      pattern.getObjectType() );
        assertEquals( 1,
                      pattern.getConstraint().getDescrs().size() );
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                      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() );
        final PatternDescr pattern = (PatternDescr) not.getDescrs().get( 0 );

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

        final ExistsDescr ex = (ExistsDescr) lhs.getDescrs().get( 1 );
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        final OrDescr leftOr = (OrDescr) rootAnd.getDescrs().get( 0 );

        assertEquals( 2,
                      leftOr.getDescrs().size() );
        final NotDescr not = (NotDescr) leftOr.getDescrs().get( 0 );
        final PatternDescr foo1 = (PatternDescr) not.getDescrs().get( 0 );
        assertEquals( "Foo",
                      foo1.getObjectType() );
        final PatternDescr foo2 = (PatternDescr) leftOr.getDescrs().get( 1 );
        assertEquals( "Foo",
                      foo2.getObjectType() );
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Related Classes of org.drools.lang.descr.NotDescr

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