Package org.drools.compiler.lang.descr

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

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

        assertEquals( "something.doIt( foo,bar,42,\"hello\",[ a : \"b\", \"something\" : 42, \"a\" : foo, x : [x:y]],\"end\", [a, \"b\", 42] )",
                      method.getExpression() );
    }
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        final RuleDescr rule = (RuleDescr) parseResource( "rule",
                                                          "test_SimpleFunctionCallWithFrom.drl" );
        assertFalse( parser.getErrors().toString(),
                     parser.hasErrors() );
        final PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final FromDescr from = (FromDescr) pattern.getSource();
        final MVELExprDescr func = (MVELExprDescr) from.getDataSource();

        assertEquals( "doIt( foo,bar,42,\"hello\",[ a : \"b\", \"something\" : 42, \"a\" : foo, x : [x:y]],\"end\", [a, \"b\", 42] )",
                      func.getExpression() );
    }
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        final RuleDescr rule = (RuleDescr) parseResource( "rule",
                                                          "test_SimpleAccessorWithFrom.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( "something.doIt",
                      accessor.getExpression() );
    }
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        final RuleDescr rule = (RuleDescr) parseResource( "rule",
                                                          "test_SimpleAccessorArgWithFrom.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( "something.doIt[\"key\"]",
                      accessor.getExpression() );
    }
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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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                                                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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            FromEntryPointFactPattern fep = new FromEntryPointFactPattern();
            fep.setEntryPointName( entryPoint.getText() );
            fep.setFactPattern( getFactPattern( m, 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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        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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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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