Package org.drools.compiler.lang.descr

Examples of org.drools.compiler.lang.descr.FromDescr

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        final RuleDescr rule = (RuleDescr) parseResource( "rule",
                                                          "test_ComplexChainedCallWithFrom.drl" );
        assertFalse( parser.getErrors().toString(),
                     parser.hasErrors() );
        final PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final FromDescr from = (FromDescr) pattern.getSource();
        final MVELExprDescr accessor = (MVELExprDescr) from.getDataSource();

        assertEquals( "doIt1( foo,bar,42,\"hello\",[ a : \"b\"], [a, \"b\", 42] ).doIt2(bar, [a, \"b\", 42]).field[\"key\"]",
                          accessor.getExpression() );
    }
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        final PackageDescr packageDescr = xmlPackageReader.getPackageDescr();
        assertNotNull( packageDescr );
        RuleDescr obj = (RuleDescr) packageDescr.getRules().get( 0 );
        PatternDescr patterndescr = (PatternDescr) obj.getLhs().getDescrs().get( 0 );

        FromDescr from = (FromDescr) patterndescr.getSource();

        MVELExprDescr accessordescriptor = (MVELExprDescr) from.getDataSource();
        assertEquals( "cheesery.getCheeses(i+4)",
                      accessordescriptor.getExpression() );

        assertEquals( patterndescr.getObjectType(),
                      "Cheese" );
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                                                isJavaDialect,
                                                boundParams,
                                                dmo ) );
            return fep;
        } else if ( patternSource instanceof FromDescr ) {
            FromDescr from = (FromDescr) patternSource;
            FromCompositeFactPattern fcfp = new FromCompositeFactPattern();
            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             isJavaDialect,
                             boundParams,
                             dmo );

            fcfp.setFactPattern( factPattern );
            ExpressionFormLine expression = new ExpressionFormLine();
            fcfp.setExpression( expression );

            String dataSource = from.getDataSource().toString();
            String[] splitSource = dataSource.split( "\\." );
            ModelField[] fields = null;
            for ( int i = 0; i < splitSource.length; i++ ) {
                String sourcePart = splitSource[ i ];
                if ( i == 0 ) {
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                                                pattern,
                                                boundParams,
                                                dmo ) );
            return fep;
        } else if ( patternSource instanceof FromDescr ) {
            FromDescr from = (FromDescr) patternSource;
            FromCompositeFactPattern fcfp = new FromCompositeFactPattern();
            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             boundParams,
                             dmo );

            fcfp.setFactPattern( factPattern );
            ExpressionFormLine expression = new ExpressionFormLine();
            fcfp.setExpression( expression );

            String dataSource = from.getDataSource().toString();
            String[] splitSource = dataSource.split( "\\." );
            ModelField[] fields = null;
            for ( int i = 0; i < splitSource.length; i++ ) {
                String sourcePart = splitSource[ i ];
                if ( i == 0 ) {
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                                                isJavaDialect,
                                                boundParams,
                                                dmo ) );
            return fep;
        } else if ( patternSource instanceof FromDescr ) {
            FromDescr from = (FromDescr) patternSource;
            FromCompositeFactPattern fcfp = new FromCompositeFactPattern();
            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             isJavaDialect,
                             boundParams,
                             dmo );

            fcfp.setFactPattern( factPattern );
            ExpressionFormLine expression = new ExpressionFormLine();
            fcfp.setExpression( expression );

            String dataSource = from.getDataSource().toString();
            String[] splitSource = dataSource.split( "\\." );
            ModelField[] fields = null;
            for ( int i = 0; i < splitSource.length; i++ ) {
                String sourcePart = splitSource[ i ];
                if ( i == 0 ) {
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        boolean typeSafe = context.isTypesafe();
        if (!dialect.isStrictMode()) {
            context.setTypesafe(false);
        }

        final FromDescr fromDescr = (FromDescr) descr;

        final MVELExprDescr expr = (MVELExprDescr) fromDescr.getDataSource();
        From from = null;
        try {
            Map<String, Declaration> decls = context.getDeclarationResolver().getDeclarations(context.getRule());

            String text = (String) expr.getText();
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                                                pattern,
                                                boundParams,
                                                dmo ) );
            return fep;
        } else if ( patternSource instanceof FromDescr ) {
            FromDescr from = (FromDescr) patternSource;
            FromCompositeFactPattern fcfp = new FromCompositeFactPattern();
            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             boundParams,
                             dmo );

            fcfp.setFactPattern( factPattern );
            ExpressionFormLine expression = new ExpressionFormLine();
            fcfp.setExpression( expression );

            String dataSource = from.getDataSource().toString();
            String[] splitSource = dataSource.split( "\\." );
            ModelField[] fields = null;
            for ( int i = 0; i < splitSource.length; i++ ) {
                String sourcePart = splitSource[ i ];
                if ( i == 0 ) {
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                                                pattern,
                                                boundParams,
                                                dmo ) );
            return fep;
        } else if ( patternSource instanceof FromDescr ) {
            FromDescr from = (FromDescr) patternSource;
            FromCompositeFactPattern fcfp = new FromCompositeFactPattern();
            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             boundParams,
                             dmo );

            fcfp.setFactPattern( factPattern );
            ExpressionFormLine expression = new ExpressionFormLine();
            fcfp.setExpression( expression );

            String dataSource = from.getDataSource().toString();
            String[] splitSource = dataSource.split( "\\." );
            ModelField[] fields = null;
            for ( int i = 0; i < splitSource.length; i++ ) {
                String sourcePart = splitSource[ i ];
                if ( i == 0 ) {
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        final String expression =((org.w3c.dom.Text)element.getChildNodes().item( 0 )).getWholeText();
       
        emptyContentCheck( localName, expression, parser );

        FromDescr parent = (FromDescr) parser.getParent();
        parent.setDataSource( new MVELExprDescr( expression.trim() ) );
        return null;
    }
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                        final String localName,
                        final Attributes attrs,
                        final ExtensibleXmlParser parser) throws SAXException {
        parser.startElementBuilder( localName,
                                    attrs );
        final FromDescr fromDesctiptor = new FromDescr();
        return fromDesctiptor;
    }
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Related Classes of org.drools.compiler.lang.descr.FromDescr

  • org.drools.compiler.compiler.xml.rules.ExpressionHandler
  • org.drools.compiler.compiler.xml.rules.FromHandler
  • org.drools.compiler.compiler.xml.rules.XmlPackageReaderTest
  • org.drools.compiler.lang.api.impl.SourceDescrBuilderImpl
  • org.drools.compiler.lang.RuleParserTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELFromBuilder
  • org.drools.workbench.models.commons.backend.rule.RuleModelDRLPersistenceImpl
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