48 lines
1.6 KiB
Plaintext
48 lines
1.6 KiB
Plaintext
/*
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* Copyright (C) 2012 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.googlecode.eyesfree.braille.translate;
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import com.googlecode.eyesfree.braille.translate.ITranslatorServiceCallback;
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interface ITranslatorService {
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/**
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* Sets a callback to be called when the service is ready to translate.
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* Using any of the other methods in this interface before the
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* callback is called with a successful status will return
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* failure.
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*/
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void setCallback(ITranslatorServiceCallback callback);
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/**
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* Makes sure that the given table string is valid and that the
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* table compiles.
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*/
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boolean checkTable(String tableName);
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/**
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* Translates text into braille according to the give tableName.
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* Returns null on fatal translation errors.
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*/
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byte[] translate(String text, String tableName);
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/**
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* Translates braille cells into text according to the given table
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* name. Returns null on fatal translation errors.
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*/
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String backTranslate(in byte[] cells, String tableName);
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}
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