Package org.mvel2

Examples of org.mvel2.ParserConfiguration

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    protected void createMvelConditionEvaluator(InternalWorkingMemory workingMemory) {
        if (compilationUnit != null) {
            MVELDialectRuntimeData data = getMVELDialectRuntimeData(workingMemory);
            ExecutableStatement statement = (ExecutableStatement)compilationUnit.getCompiledExpression(data);
            ParserConfiguration configuration = statement instanceof CompiledExpression ?
                    ((CompiledExpression)statement).getParserConfiguration() :
                    data.getParserConfiguration();
            conditionEvaluator = new MvelConditionEvaluator(compilationUnit, configuration, statement, declarations, getAccessedClass());
        } else {
            conditionEvaluator = new MvelConditionEvaluator(getParserConfiguration(workingMemory), expression, declarations, getAccessedClass());
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    protected void setInputs( RuleBuildContext context,
                            ExprBindings descrBranch,
                            Class< ? > thisClass,
                            String expr ) {
        MVELDialectRuntimeData data = (MVELDialectRuntimeData) context.getPkg().getDialectRuntimeRegistry().getDialectData( "mvel" );
        ParserConfiguration conf = data.getParserConfiguration();

        conf.setClassLoader( context.getPackageBuilder().getRootClassLoader() );

        final ParserContext pctx = new ParserContext( conf );
        pctx.setStrictTypeEnforcement(false);
        pctx.setStrongTyping( false );
        pctx.addInput( "this",
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            MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING = true;
            MVEL.COMPILER_OPT_ALLOW_RESOLVE_INNERCLASSES_WITH_DOTNOTATION = true;
            MVEL.COMPILER_OPT_SUPPORT_JAVA_STYLE_CLASS_LITERALS = true;

            MVELDialectRuntimeData data = (MVELDialectRuntimeData) context.getPkg().getDialectRuntimeRegistry().getDialectData( "mvel" );
            ParserConfiguration pconf = data.getParserConfiguration();
            ParserContext pctx = new ParserContext( pconf );

            Object o = MVEL.executeExpression( MVEL.compileExpression( value,
                                                                       pctx ) );
            if ( o != null && vtype == null ) {
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            OptimizerFactory.setDefaultOptimizer( OptimizerFactory.SAFE_REFLECTIVE );
           
            MVELDialect dialect = (MVELDialect) context.getDialect( "mvel" );
           
            MVELDialectRuntimeData data = ( MVELDialectRuntimeData) context.getPkg().getDialectRuntimeRegistry().getDialectData( "mvel" );
            ParserConfiguration conf = data.getParserConfiguration();

            conf.setClassLoader( context.getPackageBuilder().getRootClassLoader() );

            // first compilation is for verification only
            // @todo proper source file name
            final ParserContext parserContext1 = new ParserContext( conf );
            if ( localTypes != null ) {
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                MVELDumper.MVELDumperContext mvelCtx = new MVELDumper.MVELDumperContext();
                String expr = context.getCompilerFactory().getExpressionProcessor().dump( bresult,
                                                                                          mvelCtx );
                try {
                    MVELDialectRuntimeData data = ( MVELDialectRuntimeData) context.getPkg().getDialectRuntimeRegistry().getDialectData( "mvel" );
                    ParserConfiguration conf = data.getParserConfiguration();
                    conf.setClassLoader( context.getPackageBuilder().getRootClassLoader() );

                    arguments.set( pos,
                            MVEL.executeExpression( MVEL.compileExpression( expr, new ParserContext( conf ) ) ) );
                } catch ( Exception e ) {
                    context.addError( new DescrBuildError( context.getParentDescr(),
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            MVELDumper.MVELDumperContext mvelCtx = new MVELDumper.MVELDumperContext();
            String rewrittenExpr = context.getCompilerFactory().getExpressionProcessor().dump( result, mvelCtx );

            try {
                MVELDialectRuntimeData data = ( MVELDialectRuntimeData) context.getPkg().getDialectRuntimeRegistry().getDialectData( "mvel" );
                ParserConfiguration conf = data.getParserConfiguration();
                conf.setClassLoader( context.getPackageBuilder().getRootClassLoader() );

                arguments.set( position,
                        MVEL.executeExpression( MVEL.compileExpression( rewrittenExpr, new ParserContext( conf ) ) ) );
            } catch ( Exception e ) {
                context.addError( new DescrBuildError( context.getParentDescr(),
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    protected void createMvelConditionEvaluator(InternalWorkingMemory workingMemory) {
        if (compilationUnit != null) {
            MVELDialectRuntimeData data = getMVELDialectRuntimeData(workingMemory);
            ExecutableStatement statement = (ExecutableStatement)compilationUnit.getCompiledExpression(data);
            ParserConfiguration configuration = statement instanceof CompiledExpression ?
                    ((CompiledExpression)statement).getParserConfiguration() :
                    data.getParserConfiguration();
            conditionEvaluator = new MvelConditionEvaluator(compilationUnit, configuration, statement, declarations);
        } else {
            conditionEvaluator = new MvelConditionEvaluator(getParserConfiguration(workingMemory), expression, declarations);
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        readLocalsFromTuple = in.readBoolean();
    }   

    public Serializable getCompiledExpression(MVELDialectRuntimeData runtimeData ) {       
        ParserConfiguration conf = runtimeData.getParserConfiguration();
        final ParserContext parserContext = new ParserContext( conf );
        if ( MVELDebugHandler.isDebugMode() ) {
            parserContext.setDebugSymbols( true );
        }
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                                                      MVELDialect dialect) {

        //Lookup ParserConfiguration to retrieve imports and package imports
        PackageRegistry packageRegistry = dialect.getPackageRegistry();
        MVELDialectRuntimeData data = (MVELDialectRuntimeData) packageRegistry.getDialectRuntimeRegistry().getDialectData( dialect.getId() );
        ParserConfiguration pconf = data.getParserConfiguration();

        final ParserContext context = new ParserContext( pconf.getImports(),
                                                         null,
                                                         qualifiedName );

        if ( pconf.getPackageImports() != null ) {
            for ( Iterator it = pconf.getPackageImports().iterator(); it.hasNext(); ) {
                String packageImport = (String) it.next();
                context.addPackageImport( packageImport );
            }
        }
        context.setStrictTypeEnforcement( false );
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                                                      MVELDialect dialect) {

        //Lookup ParserConfiguration to retrieve imports and package imports
        PackageRegistry packageRegistry = dialect.getPackageRegistry();
        MVELDialectRuntimeData data = (MVELDialectRuntimeData) packageRegistry.getDialectRuntimeRegistry().getDialectData( dialect.getId() );
        ParserConfiguration pconf = data.getParserConfiguration();

        final ParserContext context = new ParserContext( pconf.getImports(),
                                                         null,
                                                         qualifiedName );

        if ( pconf.getPackageImports() != null ) {
            for (String packageImport : pconf.getPackageImports()) {
                context.addPackageImport( packageImport );
            }
        }
        context.setStrictTypeEnforcement( false );
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