/*
 * Copyright 2007 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.user.client.rpc;

import com.google.gwt.user.client.rpc.UnicodeEscapingService.InvalidCharacterException;

/**
 * Async version of the {@link UnicodeEscapingService} interface.
 */
public interface UnicodeEscapingServiceAsync {
  void echo(String str, AsyncCallback<String> callback);
  void getStringContainingCharacterRange(int start, int end,
      AsyncCallback<String> callback);
  void verifyStringContainingCharacterRange(int start, int end, String str,
      AsyncCallback<Boolean> callback) throws InvalidCharacterException;
}
