Examples of org.mvel2.compiler.ExpressionCompiler.compile()

Class org.mvel2.compiler.ExpressionCompiler

Examples of org.mvel2.compiler.ExpressionCompiler.compile()

org.mvel2.compiler.ExpressionCompiler.compile()

            ClassLoader tempClassLoader = Thread.currentThread().getContextClassLoader();


            Thread.currentThread().setContextClassLoader( classLoader );


            AbstractParser.setLanguageLevel( languageLevel );
            Serializable expr = compiler.compile( parserContext );


            Thread.currentThread().setContextClassLoader( tempClassLoader );


            return expr;
        }

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                            try {
                                ExpressionCompiler compiler = new ExpressionCompiler(actionString);
                                compiler.setVerifying(true);
                                ParserContext parserContext = new ParserContext();
                                //parserContext.setStrictTypeEnforcement(true);
                                compiler.compile(parserContext);
                                List<ErrorDetail> mvelErrors = parserContext.getErrorList();
                                if (mvelErrors != null) {
                                    for (Iterator<ErrorDetail> iterator = mvelErrors.iterator(); iterator.hasNext(); ) {
                                        ErrorDetail error = iterator.next();
                                        errors.add(new ProcessValidationErrorImpl(process,

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    public MvelExpression(String text) {
        final ParserContext parserContext = new ParserContext();
        parserContext.setStrictTypeEnforcement( false );


        ExpressionCompiler compiler = new ExpressionCompiler( text );
        this.expr = compiler.compile( parserContext );
    }


    public void receive(Object object,
                       PipelineContext context) {
        Object result = null;

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               Object.class, // fieldType
               ValueType.determineValueType( Object.class ) ); // value type
        this.extractors = new HashMap();


        ExpressionCompiler compiler = new ExpressionCompiler( fieldName );
        this.mvelExpression = compiler.compile();


        Set inputs = compiler.getParserContextState().getInputs().keySet();
        for ( Iterator it = inputs.iterator(); it.hasNext(); ) {
            String basefield = (String) it.next();
            if ( "this".equals( basefield ) ) {

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        ClassLoader tempClassLoader = Thread.currentThread().getContextClassLoader();
        Thread.currentThread().setContextClassLoader( ((InternalRuleBase)ruleBase).getRootClassLoader() );
        
        ExpressionCompiler expr = new ExpressionCompiler( appendable.toString() );
        Serializable executable = expr.compile( context );


        MVEL.executeExpression( executable,
                                this,
                                this.factory );
        Thread.currentThread().setContextClassLoader( tempClassLoader );

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        context.setStrictTypeEnforcement( true );
        //context.setDebugSymbols( true );
        context.setSourceFile( "mysource" );




        Serializable compiledExpression = compiler.compile( context );


        String s = DebugTools.decompile( compiledExpression );


        System.out.println( "s " + s );

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        String dummyExpr = dummyField + "." + fieldConstraintDescr.getFieldName();
        ExpressionCompiler compiler = new ExpressionCompiler( dummyExpr );
        ParserContext mvelcontext = new ParserContext();
        mvelcontext.addInput( dummyField,
                              ((ClassObjectType) pattern.getObjectType()).getClassType() );
        compiler.compile( mvelcontext );
        Class resultType = compiler.getReturnType();
        return resultType;
    }


    private Restriction createRestriction(final RuleBuildContext context,

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        if ( taskData.getDocumentAccessType() == AccessType.Inline ) {
            content = em.find( Content.class,
                               taskData.getDocumentContentId() );
        }
        ExpressionCompiler compiler = new ExpressionCompiler( new String( content.getContent() ) );
        Serializable expr = compiler.compile();
        Object object = MVEL.executeExpression( expr );
        
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put( docVar, object );
        // for now will have to assume the recipient is a User, we need to figure out if Groups have an alias

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        context.addPackageImport("org.drools.task");
        context.addPackageImport("org.drools.task.service");
        context.addPackageImport("org.drools.task.query");
        context.addPackageImport("java.util");


        return MVEL.executeExpression(compiler.compile(context),
                vars);
    }


    public static class ScheduledTaskDeadline
            implements

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        if ( taskData != null ) {
            Content content = em.find( Content.class,
                                       taskData.getDocumentContentId() );
            if ( content != null ) {
                ExpressionCompiler compiler = new ExpressionCompiler( new String( content.getContent() ) );
                doc = (Map<String, Object>) MVEL.executeExpression( compiler.compile() );
            } else {
                doc = Collections.emptyMap();
            }
        }

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