// VisibleForTesting
 void buildSimpleRuntimeRebindRules(Rules rules) throws UnableToCompleteException {
   // Create rebinders for rules specified in the module.
   Iterator<Rule> iterator = rules.iterator();
   while (iterator.hasNext()) {
     Rule rule = iterator.next();
     if (rule instanceof RuleGenerateWith) {
       continue;
     }
     rule.generateRuntimeRebindClasses(logger, module, getGeneratorContext());
   }
 }
Beispiel #2
0
  /**
   * according to .gwt.xml files generates a LinkedMap which has interfaces as keys array of
   * generators as values keys are sorted according order of <generate-with> elements in .gwt.xml
   * files
   *
   * @param context
   * @throws UnableToCompleteException
   */
  private void fillUpGeneratorChainMap(TreeLogger logger, GeneratorContext context)
      throws UnableToCompleteException {

    GeneratorChain.customGenerators = new LinkedList<AbstractGenerator>();
    GeneratorChain.replacers = new LinkedList<AbstractGenerator>();
    GeneratorChain.thirdPartyGenerators = new LinkedHashMap<Generator, AbstractGenerator>();
    ModuleDef moduleDef =
        ((CompilerContext) getPrivateField(context, "compilerContext")).getModule();
    Rules rules = moduleDef.getRules();
    Iterator<Rule> rulesIter = rules.iterator();
    while (rulesIter.hasNext()) {
      Rule rul = rulesIter.next();
      Generator gen = null;

      // =================replace with
      if (rul instanceof RuleReplaceWith) {
        String replaceClass = (String) getPrivateField(rul, "replacementTypeName");
        gen = new ReplaceByGenerator(replaceClass);
        // gen = null;

        // =================generate with
      } else if (rul instanceof RuleGenerateWith) {
        Class<? extends Generator> generatorClass =
            (Class<? extends Generator>) getPrivateField(rul, "generatorClass");
        Constructor<?> constructor;
        try {
          constructor = generatorClass.getDeclaredConstructor();
        } catch (Exception e) {
          logger.log(
              Type.ERROR, "Unable to obtain default constructor of generator " + generatorClass);
          throw new UnableToCompleteException();
        }
        constructor.setAccessible(true);
        try {
          gen = (Generator) constructor.newInstance();
        } catch (Exception e) {
          logger.log(Type.ERROR, "Unable to create instance of generator " + generatorClass);
          throw new UnableToCompleteException();
        }
      }

      if (gen != null) {
        if (gen instanceof AbstractGenerator) {
          GenPredicGroup newGroup = null;
          AbstractGenerator myGen = (AbstractGenerator) gen;
          if (GeneratorChain.customGenerators.contains(gen)
              || GeneratorChain.replacers.contains(gen)) {
            newGroup = addPredicsToExisting(rul, myGen.getConditions());
            myGen.setConditions(newGroup);
          } else {
            newGroup = getGroupConditions(rul.getRootCondition().getConditions(), null);
            myGen.setConditions(newGroup);
            if (gen instanceof ReplaceByGenerator) {
              GeneratorChain.replacers.addFirst(myGen);
            } else {
              GeneratorChain.customGenerators.addFirst(myGen);
            }
          }

        } else {
          if (GeneratorChain.thirdPartyGenerators.containsKey(gen)) {
            AbstractGenerator myGen = GeneratorChain.thirdPartyGenerators.get(gen);
            GenPredicGroup newGroup = addPredicsToExisting(rul, myGen.getConditions());
            myGen.setConditions(newGroup);
            GeneratorChain.thirdPartyGenerators.put(gen, myGen);
          } else {
            AbstractGenerator myGen =
                new AbstractGenerator() {

                  @Override
                  public String doGenerate(
                      TreeLogger logger, GeneratorContext context, String typeName)
                      throws UnableToCompleteException {
                    return null;
                  }
                };
            myGen.setConditions(getGroupConditions(rul.getRootCondition().getConditions(), null));
            GeneratorChain.thirdPartyGenerators.put(gen, myGen);
          }
        }
      }
    }
  }