Package org.mvel2.compiler

Examples of org.mvel2.compiler.ExecutableAccessor

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                                              new FixedExpression(int.class, arrayAccessor.getIndex()) );
        }

        if (accessorNode instanceof ArrayAccessorNest) {
            ArrayAccessorNest arrayAccessorNest = (ArrayAccessorNest)accessorNode;
            ExecutableAccessor index = (ExecutableAccessor)arrayAccessorNest.getIndex();
            return new ArrayAccessInvocation( formerInvocation != null ? formerInvocation.getReturnType() : Object[].class,
                                              analyzeNode(index.getNode()) );
        }

        if (accessorNode instanceof ArrayLength) {
            return new ArrayLengthInvocation();
        }

        if (accessorNode instanceof ListAccessor) {
            Class<?> listType = getListType(formerInvocation);
            ListAccessor listAccessor = (ListAccessor)accessorNode;
            return new ListAccessInvocation(listType, new FixedExpression(int.class, listAccessor.getIndex()));
        }

        if (accessorNode instanceof ListAccessorNest) {
            Class<?> listType = getListType(formerInvocation);
            ListAccessorNest listAccessorNest = (ListAccessorNest)accessorNode;
            ExecutableAccessor index = (ExecutableAccessor)listAccessorNest.getIndex();
            return new ListAccessInvocation(listType, analyzeNode(index.getNode()));
        }

        if (accessorNode instanceof MapAccessor) {
            MapAccessor mapAccessor = (MapAccessor)accessorNode;
            return new MapAccessInvocation(Object.class, Object.class, new FixedExpression(Object.class, mapAccessor.getProperty()));
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        Serializable setExpression = parmValuePair.getSetExpression();
        if (setExpression != null) {
            SetterAccessor setterAccessor = (SetterAccessor)((CompiledAccExpression) setExpression).getAccessor();
            return setterAccessor.getMethod();
        } else {
            ExecutableAccessor accessor = (ExecutableAccessor)parmValuePair.getStatement();
            AccessorNode accessorNode = (AccessorNode)accessor.getNode().getAccessor();
            MethodAccessor methodAccessor = (MethodAccessor)accessorNode.getNextNode();
            return methodAccessor.getMethod();
        }
    }
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                                              new FixedExpression(int.class, arrayAccessor.getIndex()) );
        }

        if (accessorNode instanceof ArrayAccessorNest) {
            ArrayAccessorNest arrayAccessorNest = (ArrayAccessorNest)accessorNode;
            ExecutableAccessor index = (ExecutableAccessor)arrayAccessorNest.getIndex();
            return new ArrayAccessInvocation( formerInvocation != null ? formerInvocation.getReturnType() : Object[].class,
                                              analyzeNode(index.getNode()) );
        }

        if (accessorNode instanceof ArrayLength) {
            return new ArrayLengthInvocation();
        }

        if (accessorNode instanceof ListAccessor) {
            Class<?> listType = getListType(formerInvocation);
            ListAccessor listAccessor = (ListAccessor)accessorNode;
            return new ListAccessInvocation(listType, new FixedExpression(int.class, listAccessor.getIndex()));
        }

        if (accessorNode instanceof ListAccessorNest) {
            Class<?> listType = getListType(formerInvocation);
            ListAccessorNest listAccessorNest = (ListAccessorNest)accessorNode;
            ExecutableAccessor index = (ExecutableAccessor)listAccessorNest.getIndex();
            return new ListAccessInvocation(listType, analyzeNode(index.getNode()));
        }

        if (accessorNode instanceof MapAccessor) {
            MapAccessor mapAccessor = (MapAccessor)accessorNode;
            return new MapAccessInvocation(Object.class, Object.class, new FixedExpression(Object.class, mapAccessor.getProperty()));
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        Serializable setExpression = parmValuePair.getSetExpression();
        if (setExpression != null) {
            SetterAccessor setterAccessor = (SetterAccessor)((CompiledAccExpression) setExpression).getAccessor();
            return setterAccessor.getMethod();
        } else {
            ExecutableAccessor accessor = (ExecutableAccessor)parmValuePair.getStatement();
            AccessorNode accessorNode = (AccessorNode)accessor.getNode().getAccessor();
            MethodAccessor methodAccessor = (MethodAccessor)accessorNode.getNextNode();
            return methodAccessor.getMethod();
        }
    }
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        parserContext.setSourceFile( name );

        String[] varNames = parserContext.getIndexedVarNames();
       
        ExecutableStatement stmt = (ExecutableStatement) compile( expression,
                                                                  runtimeData.getRootClassLoader(),
                                                                  parserContext,
                                                                  languageLevel );
       
        Set<String> localNames = parserContext.getVariables().keySet();
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        Content content = null;
        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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        Map<String, Object> doc = null;
        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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                        if (actionString == null) {
                            errors.add(new ProcessValidationErrorImpl(process,
                                "Action node '" + node.getName() + "' [" + node.getId() + "] has empty action."));
                        } else if( "mvel".equals( droolsAction.getDialect() ) ) {
                            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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    }
    return sb.toString();
  }

  public Object eval(String str, Map<String, Object> vars) {
    ExpressionCompiler compiler = new ExpressionCompiler(str.trim());

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

    vars.put("now", new Date());
    return MVEL.executeExpression(compiler.compile(context), vars);
  }
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        }
        return sb.toString();
    }

    public Object eval(String str, Map vars) {
        ExpressionCompiler compiler = new ExpressionCompiler(str.trim());

        ParserContext context = new ParserContext();
        context.addPackageImport("org.jbpm.task");
        context.addPackageImport("org.jbpm.task.service");
        context.addPackageImport("org.jbpm.task.query");
        context.addPackageImport("java.util");

        vars.put("now", new Date());
        return MVEL.executeExpression(compiler.compile(context), vars);
    }
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