Esempio n. 1
0
 public void registerResource(IString javaClass, IEvaluatorContext ctx) {
   try {
     String className = javaClass.getValue();
     List<ClassLoader> loaders = ctx.getEvaluator().getClassLoaders();
     Class<?> resourceClass = null;
     for (ClassLoader loader : loaders) {
       try {
         resourceClass = loader.loadClass(className);
       } catch (ClassNotFoundException e) {
         continue;
       }
       break;
     }
     if (resourceClass != null) {
       IResource handler = (IResource) resourceClass.newInstance();
       Resource.registerResourceHandler(handler);
     } else {
       throw new ClassNotFoundException(className);
     }
   } catch (ClassNotFoundException e) {
     e.printStackTrace();
   } catch (InstantiationException e) {
     e.printStackTrace();
   } catch (IllegalAccessException e) {
     e.printStackTrace();
   }
 }
Esempio n. 2
0
  public void generateTypedInterfaceInternal(
      IString tag, ISourceLocation uriLoc, IEvaluatorContext ctx) {
    IResource handler = Resource.getResourceHandler(uriLoc);
    String tagStr = tag.getValue();
    Type t = handler.getResourceType(ctx, uriLoc);
    PrintWriter currentOutStream = ctx.getStdOut();

    // Declare an alias to the type of the resource
    TypeStore ts = ctx.getCurrentEnvt().getStore();
    Type alias2t = TypeFactory.getInstance().aliasType(ts, tagStr + "Type", t);

    currentOutStream.println(
        "Generated type alias " + alias2t.toString() + ": " + alias2t.getAliased().toString());
    currentOutStream.flush();

    // Declare a function that just uses the given URI. This way, if we provide
    // the complete URI up front, we don't need to keep providing it later.
    StringBuilder sb = new StringBuilder();
    sb.append("public ").append(tagStr).append("Type ").append(tagStr).append("() { ");
    sb.append(" return getTypedResource(")
        .append(uriLoc.toString())
        .append(",#")
        .append(tagStr)
        .append("Type); }");
    IConstructor declTree =
        ctx.getEvaluator()
            .parseCommand(
                ctx.getEvaluator().getMonitor(),
                sb.toString(),
                ctx.getCurrentAST().getLocation().getURI());
    Command cmd = ctx.getEvaluator().getBuilder().buildCommand(declTree);
    Environment env = ctx.getCurrentEnvt();
    ctx.setCurrentEnvt(env.getRoot());
    Result<IValue> fun0 = ctx.getEvaluator().eval(ctx.getEvaluator().getMonitor(), cmd);
    ctx.unwind(env);

    currentOutStream.println("Generated function " + fun0.toString());
    currentOutStream.flush();
  }