com.google.gwt.user.client.rpc.RpcRequestBuilder Java Examples

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Example #1
Source File: ExtendedServiceProxyGenerator.java    From appinventor-extensions with Apache License 2.0 4 votes vote down vote up 
/**
 * Generates a wrapper around the proxy generated by
 * {@link ServiceInterfaceProxyGenerator}.
 *
 * @param logger log interface
 * @param context generator context
 * @param typeName name of the interface that was passed to
 *        {@link com.google.gwt.core.client.GWT#create(Class)}
 * @param proxyTypeName the name of the wrapped proxy class
 * @return the name of the extended proxy class
 */
private String generateExtendedProxy(TreeLogger logger, GeneratorContext context,
    String typeName, String proxyTypeName) {
  JClassType type = context.getTypeOracle().findType(typeName);
  String packageName = type.getPackage().getName();
  String className = type.getSimpleSourceName() + PROXY_SUFFIX;
  String asyncName = typeName + ASYNC_SUFFIX;

  String classNameExtendedServiceProxy = "com.google.appinventor.client.ExtendedServiceProxy";

  // The generator can be invoked for the same class name more than once.
  // In this case the GeneratorContext.tryCreate method will return null to
  // indicate that the file already exists. This is not an error.
  PrintWriter out = context.tryCreate(logger, packageName, className);
  if (out != null) {
    out.println("package " + packageName + ";");
    out.println("class " + className);
    out.println("    extends " + classNameExtendedServiceProxy + "<" + typeName + ">");
    out.println("    implements " + ServiceDefTarget.class.getName() + ", " + asyncName + " {");
    out.println("  private " + proxyTypeName + " proxy = new " + proxyTypeName + "();");
    out.println("  public String getServiceEntryPoint() {");
    out.println("    return proxy.getServiceEntryPoint();");
    out.println("  }");
    out.println("  public void setRpcRequestBuilder(" + RpcRequestBuilder.class.getName() +
        " builder) {");
    out.println("    proxy.setRpcRequestBuilder(builder);");
    out.println("  }");
    out.println("  public void setServiceEntryPoint(String address) {");
    out.println("    proxy.setServiceEntryPoint(address);");
    out.println("  }");
    out.println("  public String getSerializationPolicyName() {");
    out.println("    return proxy.getSerializationPolicyName();");
    out.println("  }");

    for (JMethod method : type.getMethods()) {
      printMethod(out, method, typeName);
    }

    out.println("}");

    context.commit(logger, out);
  }

  return packageName + "." + className;
}