Package org.drools.compiler.compiler

Examples of org.drools.compiler.compiler.BoundIdentifiers

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                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,
                                null,
                                "Variables can not be used inside bindings. Variable " + usedIdentifiers.getDeclrClasses().keySet() + " is being used in binding '" + fieldName + "'"));
                    }
                    return null;
                }

                reader = context.getPkg().getClassFieldAccessorStore().getMVELReader( context.getPkg().getName(),
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            // analyze the expression
            final JavaAnalysisResult analysis = (JavaAnalysisResult) context.getDialect().analyzeBlock( context,
                                                                                                        accumDescr,
                                                                                                        fc.getParams().length > 0 ? fc.getParams()[0] : "\"\"",
                                                                                                        new BoundIdentifiers( declCls,
                                                                                                                              context.getKnowledgeBuilder().getGlobals() ) );

            final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();

            // create the array of used declarations
            final Declaration[] previousDeclarations = collectRequiredDeclarations( declsInScope,
                                                                                    requiredDecl,
                                                                                    usedIdentifiers );
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                                              final boolean readLocalsFromTuple) {
        // ELSE, if it is not an external function, build it using the regular java builder
        final String className = "Accumulate" + context.getNextId();
        accumDescr.setClassName( className );

        BoundIdentifiers available = new BoundIdentifiers( declCls,
                                                           context.getKnowledgeBuilder().getGlobals() );

        final JavaAnalysisResult initCodeAnalysis = (JavaAnalysisResult) context.getDialect().analyzeBlock( context,
                                                                                                            accumDescr,
                                                                                                            accumDescr.getInitCode(),
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                                   op.getValue() );
                notBound.remove( op.getKey() );
            }
        }

        result.setBoundIdentifiers( new BoundIdentifiers( usedDecls,
                                                          usedGlobals,
                                                          usedOperators,
                                                          availableIdentifiers.getThisClass() ) );
        result.setNotBoundedIdentifiers( notBound );
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            Map<String, Declaration> decls = context.getDeclarationResolver().getDeclarations((RuleImpl)context.getRule());

            MVELAnalysisResult analysis = ( MVELAnalysisResult) dialect.analyzeExpression( context,
                                                                                           context.getRuleDescr(),
                                                                                           (String) context.getRuleDescr().getSalience(),
                                                                                           new BoundIdentifiers(context.getDeclarationResolver().getDeclarationClasses( decls ),
                                                                                                                context.getKnowledgeBuilder().getGlobals() ) );
            context.setTypesafe( analysis.isTypesafe() );
            final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();
            int i = usedIdentifiers.getDeclrClasses().keySet().size();
            Declaration[] previousDeclarations = new Declaration[i];
            i = 0;
            for ( String id :  usedIdentifiers.getDeclrClasses().keySet() ) {
                previousDeclarations[i++] = decls.get( id );
            }
            Arrays.sort( previousDeclarations, SortDeclarations.instance  );
           
            MVELCompilationUnit unit = dialect.getMVELCompilationUnit( (String) context.getRuleDescr().getSalience(),
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            Map<String, Declaration> declrs = context.getDeclarationResolver().getDeclarations( context.getRule() );

            AnalysisResult analysis = dialect.analyzeExpression( context,
                                                                 context.getRuleDescr(),
                                                                 (String) context.getRuleDescr().getEnabled(),
                                                                 new BoundIdentifiers( context.getDeclarationResolver().getDeclarationClasses( declrs ),
                                                                                       context.getKnowledgeBuilder().getGlobals() ),
                                                                 otherVars );

            final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();
            int i = usedIdentifiers.getDeclrClasses().keySet().size();
            Declaration[] previousDeclarations = new Declaration[i];
            i = 0;
            for ( String id :  usedIdentifiers.getDeclrClasses().keySet() ) {
                previousDeclarations[i++] = declrs.get( id );
            }
            Arrays.sort( previousDeclarations, SortDeclarations.instance  );           

            String exprStr = (String) context.getRuleDescr().getEnabled();
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            AnalysisResult analysis = dialect.analyzeBlock( context,
                                                            context.getRuleDescr(),
                                                            dialect.getInterceptors(),
                                                            text,
                                                            new BoundIdentifiers(DeclarationScopeResolver.getDeclarationClasses(decls),
                                                                                 context.getKnowledgeBuilder().getGlobals(),
                                                                                 null,
                                                                                 KnowledgeHelper.class),
                                                            null,
                                                            "drools",
                                                            KnowledgeHelper.class );
           
            if ( analysis == null ) {
                // something bad happened, issue already logged in errors
                return;
            }
           
            final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();
           
            final Declaration[] declarations =  new Declaration[usedIdentifiers.getDeclrClasses().size()];
            String[] declrStr = new String[declarations.length];
            int j = 0;
            for (String str : usedIdentifiers.getDeclrClasses().keySet() ) {
                declrStr[j] = str;
                declarations[j++] = decls.get( str );
            }
            Arrays.sort( declarations, SortDeclarations.instance  );
            for ( int i = 0; i < declrStr.length; i++) {
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            mergedDecl.putAll( sourceOuterDeclr );

            Map<String, Class< ? >> declarationClasses = context.getDeclarationResolver().getDeclarationClasses( decls );
            declarationClasses.putAll( context.getDeclarationResolver().getDeclarationClasses( sourceOuterDeclr ) );

            BoundIdentifiers boundIds = new BoundIdentifiers( declarationClasses,
                                                              context.getKnowledgeBuilder().getGlobals() );
            boundIds.setDeclarations( mergedDecl );

            Accumulator[] accumulators = null;

            final boolean readLocalsFromTuple = PackageBuilderUtil.isReadLocalsFromTuple(accumDescr, source);
           
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        return accumulators;
    }

    private Declaration[] getUsedDeclarations( Map<String, Declaration> decls,
                                               AnalysisResult analysis ) {
        final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();
        List<Declaration> usedDeclarations = new ArrayList<Declaration>();
        for ( String id : usedIdentifiers.getDeclrClasses().keySet() ) {
            if ( decls.containsKey( id ) ) {
                usedDeclarations.add( decls.get( id ) );
            }
        }
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            String text = (String) expr.getText();
            AnalysisResult analysis = dialect.analyzeExpression( context,
                                                                 descr,
                                                                 text,
                                                                 new BoundIdentifiers(context.getDeclarationResolver().getDeclarationClasses( decls ),
                                                                                      context.getKnowledgeBuilder().getGlobals() ) );
            if ( analysis == null ) {
                // something bad happened
                return null;
            }
           
            final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();           
            final Declaration[] declarations =  new Declaration[usedIdentifiers.getDeclrClasses().size()];
            String[] declrStr = new String[declarations.length];
            int j = 0;
            for (String str : usedIdentifiers.getDeclrClasses().keySet() ) {
                declrStr[j] = str;
                declarations[j++] = decls.get( str );
            }
            Arrays.sort( declarations, SortDeclarations.instance  );           
           
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Related Classes of org.drools.compiler.compiler.BoundIdentifiers

  • org.drools.compiler.builder.impl.TypeDeclarationBuilder
  • org.drools.compiler.builder.impl.TypeDeclarationConfigurator
  • org.drools.compiler.rule.builder.dialect.asm.AbstractASMEvalBuilder
  • org.drools.compiler.rule.builder.dialect.DialectUtil
  • org.drools.compiler.rule.builder.dialect.java.JavaAccumulateBuilder
  • org.drools.compiler.rule.builder.dialect.java.JavaAccumulateBuilderTest
  • org.drools.compiler.rule.builder.dialect.java.JavaConsequenceBuilderTest
  • org.drools.compiler.rule.builder.dialect.java.JavaExprAnalyzer
  • org.drools.compiler.rule.builder.dialect.java.JavaExprAnalyzerTest
  • org.drools.compiler.rule.builder.dialect.java.JavaRuleBuilderHelper
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