Package freemarker.template

Examples of freemarker.template.TemplateModel$JavaNull

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        Object array = Array.newInstance(componentType, seq.size());
        recursionStops.put(seq, array);
        try {
            final int size = seq.size();
            for (int i = 0; i < size; i++) {
                final TemplateModel seqItem = seq.get(i);
                Object val = tryUnwrap(seqItem, componentType, 0, recursionStops);
                if(val == CAN_NOT_UNWRAP) {
                    if (tryOnly) {
                        return CAN_NOT_UNWRAP;
                    } else {
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        this.nestedBlock = nestedBlock;
        this.bodyParameterNames = bodyParameterNames;
    }

    void accept(Environment env) throws TemplateException, IOException {
        TemplateModel tm = nameExp.eval(env);
        if (tm == Macro.DO_NOTHING_MACRO) return; // shortcut here.
        if (tm instanceof Macro) {
            Macro macro = (Macro) tm;
            if (macro.isFunction && !legacySyntax) {
                throw new _MiscTemplateException(env, new Object[] {
                        "Routine ", new _DelayedJQuote(macro.getName()), " is a function, not a directive. "
                        + "Functions can only be called from expressions, like in ${f()}, ${x + f()} or ",
                        "<@someDirective someParam=f() />", "." });
            }   
            env.visit(macro, namedArgs, positionalArgs, bodyParameterNames,
                    nestedBlock);
        }
        else {
            boolean isDirectiveModel = tm instanceof TemplateDirectiveModel;
            if (isDirectiveModel || tm instanceof TemplateTransformModel) {
                Map args;
                if (namedArgs != null && !namedArgs.isEmpty()) {
                    args = new HashMap();
                    for (Iterator it = namedArgs.entrySet().iterator(); it.hasNext();) {
                        Map.Entry entry = (Map.Entry) it.next();
                        String key = (String) entry.getKey();
                        Expression valueExp = (Expression) entry.getValue();
                        TemplateModel value = valueExp.eval(env);
                        args.put(key, value);
                    }
                } else {
                    args = EmptyMap.instance;
                }
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  ExistsExpression(Expression exp) {
    this.exp = exp;
  }

  TemplateModel _eval(Environment env) throws TemplateException {
        TemplateModel tm;
      if (exp instanceof ParentheticalExpression) {
            boolean lastFIRE = env.setFastInvalidReferenceExceptions(true);
            try {
                tm = exp.eval(env);
            } catch (InvalidReferenceException ire) {
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        Iterator it = args.iterator();
        int normalArgCnt = isVarargs ? typesLen - 1 : typesLen;
        int argIdx = 0;
        while (argIdx < normalArgCnt) {
            Class argType = argTypes[argIdx];
            TemplateModel argVal = (TemplateModel) it.next();
            Object unwrappedArgVal = w.tryUnwrap(argVal, argType);
            if(unwrappedArgVal == BeansWrapper.CAN_NOT_UNWRAP) {
                throw createArgumentTypeMismarchException(argIdx, argVal, argType);
            }
            if (unwrappedArgVal == null && argType.isPrimitive()) {
                throw createNullToPrimitiveArgumentException(argIdx, argType);
            }
           
            unwrappedArgs[argIdx++] = unwrappedArgVal;
        }
        if (isVarargs) {
            // The last argType, which is the vararg type, wasn't processed yet.
           
            Class varargType = argTypes[typesLen - 1];
            Class varargItemType = varargType.getComponentType();
            if (!it.hasNext()) {
                unwrappedArgs[argIdx++] = Array.newInstance(varargItemType, 0);
            } else {
                TemplateModel argVal = (TemplateModel) it.next();
               
                Object unwrappedArgVal;
                // We first try to treat the last argument as a vararg *array*.
                // This is consistent to what OverloadedVarArgMethod does.
                if (argsLen - argIdx == 1
                        && (unwrappedArgVal = w.tryUnwrap(argVal, varargType))
                            != BeansWrapper.CAN_NOT_UNWRAP) {
                    // It was a vararg array.
                    unwrappedArgs[argIdx++] = unwrappedArgVal;
                } else {
                    // It wasn't a vararg array, so we assume it's a vararg
                    // array *item*, possibly followed by further ones.
                    int varargArrayLen = argsLen - argIdx;
                    Object varargArray = Array.newInstance(varargItemType, varargArrayLen);
                    for (int varargIdx = 0; varargIdx < varargArrayLen; varargIdx++) {
                        TemplateModel varargVal = (TemplateModel) (varargIdx == 0 ? argVal : it.next());
                        Object unwrappedVarargVal = w.tryUnwrap(varargVal, varargItemType);
                        if(unwrappedVarargVal == BeansWrapper.CAN_NOT_UNWRAP) {
                            throw createArgumentTypeMismarchException(
                                    argIdx + varargIdx, varargVal, varargItemType);
                        }
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                }

                // Build the file DOM
                Document docNode = builder.parse(inFile);
               
                TemplateModel document = new NodeListModel(docNode);
                TemplateNodeModel docNodeModel = NodeModel.wrap(docNode);
                HashMap root = new HashMap();
                root.put("document", document);
                insertDefaults(root);
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    private static String resolveRelativeUri(String uri)
    throws
        TemplateModelException
    {
        TemplateModel reqHash =
            Environment.getCurrentEnvironment().getVariable(
                FreemarkerServlet.KEY_REQUEST_PRIVATE);
        if(reqHash instanceof HttpRequestHashModel) {
            HttpServletRequest req =
                ((HttpRequestHashModel)reqHash).getRequest();
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                buf = null;
            }
            else if ("tag".equals(qName)) {
                try {
                    Class tagClass = ClassUtil.forName(tagClassName);
                    TemplateModel impl;
                    if(Tag.class.isAssignableFrom(tagClass)) {
                        impl = new TagTransformModel(tagClass);
                    }
                    else {
                        impl = new SimpleTagDirectiveModel(tagClass);
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    static String coerceModelToString(TemplateModel tm, Expression exp, Environment env) throws TemplateException {
        return EvalUtil.coerceModelToString(tm, exp, null, env);
    }
   
    Number evalToNumber(Environment env) throws TemplateException {
        TemplateModel model = eval(env);
        return modelToNumber(model, env);
    }
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    boolean evalToBoolean(Configuration cfg) throws TemplateException {
        return evalToBoolean(null, cfg);
    }
   
    private boolean evalToBoolean(Environment env, Configuration cfg) throws TemplateException {
        TemplateModel model = eval(env);
        return modelToBoolean(model, env, cfg);
    }
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        this.isMinus = isMinus;
    }
   
    TemplateModel _eval(Environment env) throws TemplateException {
        TemplateNumberModel targetModel = null;
        TemplateModel tm = target.eval(env);
        try {
            targetModel = (TemplateNumberModel) tm;
        } catch (ClassCastException cce) {
            throw new NonNumericalException(target, tm, env);
        }
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  • freemarker.core.ast.AssignmentInstruction
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  • freemarker.core.ast.ListLiteral
  • freemarker.core.ast.ParameterList
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