Package org.drools.compiler.compiler

Examples of org.drools.compiler.compiler.AnalysisResult

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        if ( pattern.getObjectType() instanceof ClassObjectType ) {
            thisClass = ((ClassObjectType) pattern.getObjectType()).getClassType();
        }

        Map<String, Class< ? >> globals = context.getPackageBuilder().getGlobals();
        AnalysisResult analysis = context.getDialect().analyzeExpression( context,
                returnValueRestrictionDescr,
                returnValueRestrictionDescr.getContent(),
                new BoundIdentifiers( declarationsMap,
                        globals,
                        null,
                        thisClass ) );
        if ( analysis == null ) {
            // something bad happened
            return null;
        }
        final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();

        final List<Declaration> tupleDeclarations = new ArrayList<Declaration>();
        final List<Declaration> factDeclarations = new ArrayList<Declaration>();
        for ( String id : usedIdentifiers.getDeclrClasses().keySet() ) {
            final Declaration decl = context.getDeclarationResolver().getDeclaration( context.getRule(), id );
            if ( decl.getPattern() == pattern ) {
                factDeclarations.add( decl );
            } else {
                tupleDeclarations.add( decl );
            }
        }
        createImplicitBindings( context,
                pattern,
                analysis.getNotBoundedIdentifiers(),
                usedIdentifiers,
                factDeclarations );

        final Declaration[] previousDeclarations = tupleDeclarations.toArray( new Declaration[tupleDeclarations.size()] );
        final Declaration[] localDeclarations = factDeclarations.toArray( new Declaration[factDeclarations.size()] );
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                            final PredicateDescr predicateDescr,
                            final Map<String, OperatorDescr> aliases,
                            final String expr,
                            final boolean isEvalExpression) {

        AnalysisResult analysis = buildAnalysis(context, pattern, predicateDescr, aliases );

        if ( analysis == null ) {
            // something bad happened
            return;
        }

        Declaration[][] usedDeclarations = getUsedDeclarations(context, pattern, analysis);
        Declaration[] previousDeclarations = usedDeclarations[0];
        Declaration[] localDeclarations = usedDeclarations[1];

        BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();
        String[] requiredGlobals = usedIdentifiers.getGlobals().keySet().toArray( new String[usedIdentifiers.getGlobals().size()] );
        String[] requiredOperators = usedIdentifiers.getOperators().keySet().toArray( new String[usedIdentifiers.getOperators().size()] );

        Arrays.sort( previousDeclarations,
                     SortDeclarations.instance );
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                Map<String, Class< ? >> declarations = getDeclarationsMap( descr,
                                                                           context,
                                                                           false );
                Map<String, Class< ? >> globals = context.getPackageBuilder().getGlobals();

                final AnalysisResult analysis = context.getDialect().analyzeExpression( context,
                                                                                        descr,
                                                                                        fieldName,
                                                                                        new BoundIdentifiers( declarations,
                                                                                                              globals,
                                                                                                              null,
                                                                                                              ((ClassObjectType) objectType).getClassType() ) );

                if ( analysis == null ) {
                    // something bad happened
                    if ( reportError ) {
                        context.addError(new DescrBuildError(context.getParentDescr(),
                                descr,
                                null,
                                "Unable to analyze expression '" + fieldName + "'"));
                    }
                    return null;
                }

                final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();

                if ( !usedIdentifiers.getDeclrClasses().isEmpty() ) {
                    if ( reportError ) {
                        context.addError(new DescrBuildError(context.getParentDescr(),
                                descr,
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        }

        EvalDescr evalDescr = (EvalDescr) descr;

        PredicateDescr predicateDescr = new PredicateDescr( context.getRuleDescr().getResource(), evalDescr.getContent() );
        AnalysisResult analysis = buildAnalysis(context, prefixPattern, predicateDescr, null );

        Declaration[] declarations = getUsedDeclarations(context, prefixPattern, analysis);
        return buildEval(context, evalDescr, analysis, declarations);
    }
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        // it must be an EvalDescr
        final EvalDescr evalDescr = (EvalDescr) descr;

        Map<String, Declaration> decls = context.getDeclarationResolver().getDeclarations( context.getRule() );

        AnalysisResult analysis = context.getDialect().analyzeExpression( context,
                                                                          evalDescr,
                                                                          evalDescr.getContent(),
                                                                          new BoundIdentifiers( context.getDeclarationResolver().getDeclarationClasses(decls),
                                                                                                context.getPackageBuilder().getGlobals() ) );

        List<Declaration> requiredDeclarations = new ArrayList<Declaration>();
        for (String usedIdentifier : analysis.getIdentifiers()) {
            Declaration usedDec = decls.get(usedIdentifier);
            if (usedDec != null) {
                requiredDeclarations.add(usedDec);
            }
        }
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    public MVELCompilationUnit buildCompilationUnit(RuleBuildContext context, Pattern pattern, String expression, Map<String, OperatorDescr> aliases) {
        Dialect dialect = context.getDialect();
        context.setDialect( context.getDialect( "mvel" ) );

        PredicateDescr predicateDescr = new PredicateDescr( context.getRuleDescr().getResource(), expression );
        AnalysisResult analysis = buildAnalysis(context, pattern, predicateDescr, aliases);
        if ( analysis == null ) {
            // something bad happened
            return null;
        }
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        if ( pattern.getObjectType() instanceof ClassObjectType ) {
            thisClass = ((ClassObjectType) pattern.getObjectType()).getClassType();
        }

        Map<String, Class< ? >> globals = context.getPackageBuilder().getGlobals();
        AnalysisResult analysis = context.getDialect().analyzeExpression( context,
                returnValueRestrictionDescr,
                returnValueRestrictionDescr.getContent(),
                new BoundIdentifiers( declarationsMap,
                        globals,
                        null,
                        thisClass ) );
        if ( analysis == null ) {
            // something bad happened
            return null;
        }
        final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();

        final List<Declaration> tupleDeclarations = new ArrayList<Declaration>();
        final List<Declaration> factDeclarations = new ArrayList<Declaration>();
        for ( String id : usedIdentifiers.getDeclrClasses().keySet() ) {
            final Declaration decl = context.getDeclarationResolver().getDeclaration( context.getRule(), id );
            if ( decl.getPattern() == pattern ) {
                factDeclarations.add( decl );
            } else {
                tupleDeclarations.add( decl );
            }
        }
        createImplicitBindings( context,
                pattern,
                analysis.getNotBoundedIdentifiers(),
                usedIdentifiers,
                factDeclarations );

        final Declaration[] previousDeclarations = tupleDeclarations.toArray( new Declaration[tupleDeclarations.size()] );
        final Declaration[] localDeclarations = factDeclarations.toArray( new Declaration[factDeclarations.size()] );
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                            final PredicateDescr predicateDescr,
                            final Map<String, OperatorDescr> aliases,
                            final String expr,
                            final boolean isEvalExpression) {

        AnalysisResult analysis = buildAnalysis(context, pattern, predicateDescr, aliases );

        if ( analysis == null ) {
            // something bad happened
            return;
        }

        Declaration[][] usedDeclarations = getUsedDeclarations(context, pattern, analysis);
        Declaration[] previousDeclarations = usedDeclarations[0];
        Declaration[] localDeclarations = usedDeclarations[1];

        BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();
        String[] requiredGlobals = usedIdentifiers.getGlobals().keySet().toArray( new String[usedIdentifiers.getGlobals().size()] );
        String[] requiredOperators = usedIdentifiers.getOperators().keySet().toArray( new String[usedIdentifiers.getOperators().size()] );

        Arrays.sort( previousDeclarations,
                     SortDeclarations.instance );
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                Map<String, Class< ? >> declarations = getDeclarationsMap( descr,
                                                                           context,
                                                                           false );
                Map<String, Class< ? >> globals = context.getPackageBuilder().getGlobals();

                final AnalysisResult analysis = context.getDialect().analyzeExpression( context,
                                                                                        descr,
                                                                                        fieldName,
                                                                                        new BoundIdentifiers( declarations,
                                                                                                              globals,
                                                                                                              null,
                                                                                                              ((ClassObjectType) objectType).getClassType() ) );

                if ( analysis == null ) {
                    // something bad happened
                    if ( reportError ) {
                        context.addError(new DescrBuildError(context.getParentDescr(),
                                descr,
                                null,
                                "Unable to analyze expression '" + fieldName + "'"));
                    }
                    return null;
                }

                final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();

                if ( !usedIdentifiers.getDeclrClasses().isEmpty() ) {
                    if ( reportError && descr instanceof BindingDescr ) {
                        context.addError(new DescrBuildError(context.getParentDescr(),
                                descr,
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        final JavaAnalysisResult initCodeAnalysis = (JavaAnalysisResult) context.getDialect().analyzeBlock( context,
                                                                                                            accumDescr,
                                                                                                            accumDescr.getInitCode(),
                                                                                                            available );
        final AnalysisResult actionCodeAnalysis = context.getDialect().analyzeBlock( context,
                                                                                     accumDescr,
                                                                                     accumDescr.getActionCode(),
                                                                                     available );

        final AnalysisResult resultCodeAnalysis = context.getDialect().analyzeExpression( context,
                                                                                                  accumDescr,
                                                                                                  accumDescr.getResultCode(),
                                                                                                  available );

        final Set<String> requiredDeclarations = new HashSet<String>( initCodeAnalysis.getBoundIdentifiers().getDeclrClasses().keySet() );
        requiredDeclarations.addAll( actionCodeAnalysis.getBoundIdentifiers().getDeclrClasses().keySet() );
        requiredDeclarations.addAll( resultCodeAnalysis.getBoundIdentifiers().getDeclrClasses().keySet() );

        final Map<String, Class< ? >> requiredGlobals = new HashMap<String, Class< ? >>( initCodeAnalysis.getBoundIdentifiers().getGlobals() );
        requiredGlobals.putAll( actionCodeAnalysis.getBoundIdentifiers().getGlobals() );
        requiredGlobals.putAll( resultCodeAnalysis.getBoundIdentifiers().getGlobals() );

        if ( accumDescr.getReverseCode() != null ) {
            final AnalysisResult reverseCodeAnalysis = context.getDialect().analyzeBlock( context,
                                                                                                  accumDescr,
                                                                                                  accumDescr.getActionCode(),
                                                                                                  available );
            requiredDeclarations.addAll( reverseCodeAnalysis.getBoundIdentifiers().getDeclrClasses().keySet() );
            requiredGlobals.putAll( reverseCodeAnalysis.getBoundIdentifiers().getGlobals() );
        }

        final Declaration[] declarations = new Declaration[requiredDeclarations.size()];
        int i = 0;
        for ( Iterator<String> it = requiredDeclarations.iterator(); it.hasNext(); i++ ) {
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Related Classes of org.drools.compiler.compiler.AnalysisResult

  • org.drools.compiler.rule.builder.dialect.asm.AbstractASMEvalBuilder
  • org.drools.compiler.rule.builder.dialect.java.JavaAccumulateBuilder
  • org.drools.compiler.rule.builder.dialect.mvel.MVELAccumulateBuilder
  • org.drools.compiler.rule.builder.dialect.mvel.MVELConsequenceBuilder
  • org.drools.compiler.rule.builder.dialect.mvel.MVELDialect
  • org.drools.compiler.rule.builder.dialect.mvel.MVELEnabledBuilder
  • org.drools.compiler.rule.builder.dialect.mvel.MVELEvalBuilder
  • org.drools.compiler.rule.builder.dialect.mvel.MVELFromBuilder
  • org.drools.compiler.rule.builder.dialect.mvel.MVELPredicateBuilderTest
  • org.drools.compiler.rule.builder.MVELConstraintBuilder
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