41 lines
1.4 KiB
Java
41 lines
1.4 KiB
Java
/** Copyright (c) 2010 Scott A. Crosby. <scott@sacrosby.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package crosby.binary.file;
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/** An adaptor that receives blocks from an input stream */
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public interface BlockReaderAdapter {
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/**
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* Does the reader understand this block? Does it want the data in it?
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*
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* A reference contains the metadata about a block and can saved --- or
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* stored ---- for future random access. However, during a strea read of the
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* file, does the user want this block?
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*
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* handleBlock will be called on all blocks that are not skipped, in file
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* order.
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*
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* */
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boolean skipBlock(FileBlockPosition message);
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/** Called with the data in the block. */
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void handleBlock(FileBlock message);
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/** Called when the file is fully read. */
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void complete();
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}
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