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60 lines
2.1 KiB
60 lines
2.1 KiB
// kelondroIOChunks.java
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// -----------------------
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// part of The Kelondro Database
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// (C) by Michael Peter Christen; mc@yacy.net
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2005
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// created: 11.12.2005
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//
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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 General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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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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//
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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, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.kelondro;
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import java.io.IOException;
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public interface kelondroIOChunks {
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// logging support
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public String name();
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// reference handling
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public kelondroRA getRA();
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// pseudo-native methods:
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public long length() throws IOException;
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public int read(long pos, byte[] b, int off, int len) throws IOException;
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public void write(long pos, byte[] b, int off, int len) throws IOException;
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public void commit() throws IOException;
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public void close() throws IOException;
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// derived methods:
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public void readFully(long pos, byte[] b, int off, int len) throws IOException;
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public byte readByte(long pos) throws IOException;
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public void writeByte(long pos, int v) throws IOException;
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public short readShort(long pos) throws IOException;
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public void writeShort(long pos, int v) throws IOException;
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public int readInt(long pos) throws IOException;
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public void writeInt(long pos, int v) throws IOException;
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public long readLong(long pos) throws IOException;
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public void writeLong(long pos, long v) throws IOException;
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public void write(long pos, byte[] b) throws IOException;
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public kelondroProfile profile();
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}
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