freemarker.core.Environment.isClassicCompatible()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中freemarker.core.Environment.isClassicCompatible()方法的一些代码示例，展示了Environment.isClassicCompatible()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Environment.isClassicCompatible()方法的具体详情如下：
包路径：freemarker.core.Environment
类名称：Environment
方法名：isClassicCompatible

Environment.isClassicCompatible介绍

暂无

代码示例

代码示例来源：origin: org.freemarker/freemarker

  1. @Override
  2. TemplateModel _eval(Environment env) throws TemplateException {
  3.   SimpleSequence list = new SimpleSequence(items.size());
  4.   for (Iterator it = items.iterator(); it.hasNext(); ) {
  5.     Expression exp = (Expression) it.next();
  6.     TemplateModel tm = exp.eval(env);
  7.     if (env == null || !env.isClassicCompatible()) {            
  8.       exp.assertNonNull(tm, env);
  9.     }
  10.     list.add(tm);
  11.   }
  12.   return list;
  13. }

代码示例来源：origin: org.freemarker/freemarker

  1. @Override
  2. TemplateModel _eval(Environment env) throws TemplateException {
  3.   TemplateModel leftModel = target.eval(env);
  4.   if (leftModel instanceof TemplateHashModel) {
  5.     return ((TemplateHashModel) leftModel).get(key);
  6.   }
  7.   if (leftModel == null && env.isClassicCompatible()) {
  8.     return null; // ${noSuchVar.foo} has just printed nothing in FM 1.
  9.   }
  10.   throw new NonHashException(target, leftModel, env);
  11. }

代码示例来源：origin: org.freemarker/freemarker

  1. if (isClassicCompatible() /* FM1 only had absolute names */ || baseName == null) {
  2.   return targetName;

代码示例来源：origin: org.freemarker/freemarker

  1. /**
  2.  * @param expr {@code null} is allowed, but may results in less helpful error messages
  3.  * @param env {@code null} is allowed, but may results in lower performance in classic-compatible mode
  4.  */
  5. static String modelToString(TemplateScalarModel model, Expression expr, Environment env)
  6. throws TemplateModelException {
  7.   String value = model.getAsString();
  8.   if (value == null) {
  9.     if (env == null) env = Environment.getCurrentEnvironment();
  10.     if (env != null && env.isClassicCompatible()) {
  11.       return "";
  12.     } else {
  13.       throw newModelHasStoredNullException(String.class, model, expr);
  14.     }
  15.   }
  16.   return value;
  17. }

代码示例来源：origin: org.freemarker/freemarker

  1. boolean acceptWithResult(Environment env) throws TemplateException, IOException {
  2.   TemplateModel listedValue = listedExp.eval(env);
  3.   if (listedValue == null) {
  4.     if (env.isClassicCompatible()) {
  5.       listedValue = Constants.EMPTY_SEQUENCE; 
  6.     } else {
  7.       listedExp.assertNonNull(null, env);
  8.     }
  9.   }
  10.   return env.visitIteratorBlock(new IterationContext(listedValue, loopVarName, loopVar2Name));
  11. }

代码示例来源：origin: org.freemarker/freemarker

  1. String key = keyExp.evalAndCoerceToPlainText(env);
  2. TemplateModel value = valExp.eval(env);
  3. if (env == null || !env.isClassicCompatible()) {
  4.   valExp.assertNonNull(value, env);
  5. String key = keyExp.evalAndCoerceToPlainText(env);
  6. TemplateModel value = valExp.eval(env);
  7. if (env == null || !env.isClassicCompatible()) {
  8.   valExp.assertNonNull(value, env);

代码示例来源：origin: org.freemarker/freemarker

  1. private boolean modelToBoolean(TemplateModel model, Environment env, Configuration cfg) throws TemplateException {
  2.   if (model instanceof TemplateBooleanModel) {
  3.     return ((TemplateBooleanModel) model).getAsBoolean();
  4.   } else if (env != null ? env.isClassicCompatible() : cfg.isClassicCompatible()) {
  5.     return model != null && !isEmpty(model);
  6.   } else {
  7.     throw new NonBooleanException(this, model, env);
  8.   }
  9. }

代码示例来源：origin: org.freemarker/freemarker

  1. TemplateModel targetModel = target.eval(env);
  2. if (targetModel == null) {
  3.   if (env.isClassicCompatible()) {
  4.     return null;
  5.   } else {
  6.   if (env.isClassicCompatible()) {
  7.     keyModel = TemplateScalarModel.EMPTY_STRING;
  8.   } else {

代码示例来源：origin: org.freemarker/freemarker

  1. } else if (!env.isClassicCompatible()) {
  2.       boolean argWasSpecified = localVars.containsKey(argName);
  3.       throw new _MiscTemplateException(env,
  4. if (firstReferenceException != null) {
  5.   throw firstReferenceException;
  6. } else if (!env.isClassicCompatible()) {
  7.   throw InvalidReferenceException.getInstance(firstUnresolvedExpression, env);

代码示例来源：origin: org.freemarker/freemarker

  1. return modelToString((TemplateScalarModel) tm, exp, env);
  2. } else if (tm == null) {
  3.   if (env.isClassicCompatible()) {
  4.     return "";
  5.   } else {
  6.   if (env.isClassicCompatible() && tm instanceof BeanModel) {
  7.     return _BeansAPI.getAsClassicCompatibleString((BeanModel) tm);

代码示例来源：origin: org.freemarker/freemarker

  1. @Override
  2.   TemplateModel _eval(Environment env) throws TemplateException {
  3.     TemplateModel model = target.eval(env);
  4.     if (model instanceof TemplateNumberModel) {
  5.       return new NumberFormatter((TemplateNumberModel) model, env);
  6.     } else if (model instanceof TemplateDateModel) {
  7.       TemplateDateModel dm = (TemplateDateModel) model;
  8.       return new DateFormatter(dm, env);
  9.     } else if (model instanceof SimpleScalar) {
  10.       return model;
  11.     } else if (model instanceof TemplateBooleanModel) {
  12.       return new BooleanFormatter((TemplateBooleanModel) model, env);
  13.     } else if (model instanceof TemplateScalarModel) {
  14.       return new SimpleScalar(((TemplateScalarModel) model).getAsString());
  15.     } else if (env.isClassicCompatible() && model instanceof BeanModel) {
  16.       return new SimpleScalar(_BeansAPI.getAsClassicCompatibleString((BeanModel) model));
  17.     } else {            
  18.       throw new UnexpectedTypeException(
  19.           target, model,
  20.           "number, date, boolean or string",
  21.           new Class[] {
  22.             TemplateNumberModel.class, TemplateDateModel.class, TemplateBooleanModel.class,
  23.             TemplateScalarModel.class
  24.           },
  25.           env);
  26.     }
  27.   }
  28. }

代码示例来源：origin: org.freemarker/freemarker

  1. value = valueExp.eval(env);
  2. if (value == null) {
  3.   if (env.isClassicCompatible()) {
  4.     value = TemplateScalarModel.EMPTY_STRING;
  5.   } else {
  6.     if (env.isClassicCompatible()) {
  7.       lhoValue = TemplateScalarModel.EMPTY_STRING;
  8.     } else {
  9.     if (env.isClassicCompatible()) {
  10.       value = TemplateScalarModel.EMPTY_STRING;
  11.     } else {

代码示例来源：origin: org.freemarker/freemarker

  1. Environment env) throws TemplateException {
  2. if (leftValue == null) {
  3.   if (env != null && env.isClassicCompatible()) {
  4.     leftValue = TemplateScalarModel.EMPTY_STRING;
  5.   } else {
  6.   if (env != null && env.isClassicCompatible()) {
  7.     rightValue = TemplateScalarModel.EMPTY_STRING;
  8.   } else {
  9.   boolean rightBool = ((TemplateBooleanModel) rightValue).getAsBoolean();
  10.   cmpResult = (leftBool ? 1 : 0) - (rightBool ? 1 : 0);
  11. } else if (env.isClassicCompatible()) {
  12.   String leftSting = leftExp.evalAndCoerceToPlainText(env);
  13.   String rightString = rightExp.evalAndCoerceToPlainText(env);

代码示例来源：origin: org.freemarker/freemarker

  1. } else if (env.isClassicCompatible()) {
  2.   listNotEmpty = true;
  3.   if (loopVarName != null) {

代码示例来源：origin: org.freemarker/freemarker-gae

  1. @Override
  2. TemplateModel _eval(Environment env) throws TemplateException {
  3.   TemplateModel leftModel = target.eval(env);
  4.   if (leftModel instanceof TemplateHashModel) {
  5.     return ((TemplateHashModel) leftModel).get(key);
  6.   }
  7.   if (leftModel == null && env.isClassicCompatible()) {
  8.     return null; // ${noSuchVar.foo} has just printed nothing in FM 1.
  9.   }
  10.   throw new NonHashException(target, leftModel, env);
  11. }

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.freemarker

  1. @Override
  2. TemplateModel _eval(Environment env) throws TemplateException {
  3.   TemplateModel leftModel = target.eval(env);
  4.   if (leftModel instanceof TemplateHashModel) {
  5.     return ((TemplateHashModel) leftModel).get(key);
  6.   }
  7.   if (leftModel == null && env.isClassicCompatible()) {
  8.     return null; // ${noSuchVar.foo} has just printed nothing in FM 1.
  9.   }
  10.   throw new NonHashException(target, leftModel, env);
  11. }

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.freemarker

  1. boolean acceptWithResult(Environment env) throws TemplateException, IOException {
  2.   TemplateModel listedValue = listedExp.eval(env);
  3.   if (listedValue == null) {
  4.     if (env.isClassicCompatible()) {
  5.       listedValue = Constants.EMPTY_SEQUENCE; 
  6.     } else {
  7.       listedExp.assertNonNull(null, env);
  8.     }
  9.   }
  10.   return env.visitIteratorBlock(new IterationContext(listedValue, loopVarName, loopVar2Name));
  11. }

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.freemarker

  1. private boolean modelToBoolean(TemplateModel model, Environment env, Configuration cfg) throws TemplateException {
  2.   if (model instanceof TemplateBooleanModel) {
  3.     return ((TemplateBooleanModel) model).getAsBoolean();
  4.   } else if (env != null ? env.isClassicCompatible() : cfg.isClassicCompatible()) {
  5.     return model != null && !isEmpty(model);
  6.   } else {
  7.     throw new NonBooleanException(this, model, env);
  8.   }
  9. }

代码示例来源：origin: org.freemarker/com.springsource.freemarker

  1. void accept(Environment env) throws TemplateException, IOException 
  2. {
  3.   TemplateModel baseModel = listExpression.getAsTemplateModel(env);
  4.   if (baseModel == null) {
  5.     if (env.isClassicCompatible()) {
  6.       // Classic behavior of simply ignoring null references.
  7.       return;
  8.     }
  9.     assertNonNull(baseModel, listExpression, env);
  10.   }
  11.   env.visit(new Context(baseModel));
  12. }

代码示例来源：origin: org.freemarker/freemarker-gae

  1. private boolean modelToBoolean(TemplateModel model, Environment env, Configuration cfg) throws TemplateException {
  2.   if (model instanceof TemplateBooleanModel) {
  3.     return ((TemplateBooleanModel) model).getAsBoolean();
  4.   } else if (env != null ? env.isClassicCompatible() : cfg.isClassicCompatible()) {
  5.     return model != null && !isEmpty(model);
  6.   } else {
  7.     throw new NonBooleanException(this, model, env);
  8.   }
  9. }

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