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Last change
on this file since 30331 was 30331, checked in by jmt12, 8 years ago |
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Trying to get my ideas about how to do this in order
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File size:
968 bytes
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| 1 | ===== DBDriver =====
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| 3 | ==== Inheritence Overview ====
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| 4 |
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| 5 | * BaseDBDriver - superclass of all drivers. Some shared utility methods.
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| 6 | * PipedDrivers - drivers that write and read their data via pipes to external executables. Data is in simple Greenstone archive form (i.e. key/value pairs and separated by seventy hyphens)
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| 7 | * GDBM - makes use of GDBM utils (txt2db, db2txt etc)
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| 8 | * GDBMTXTGZ - makes use of gzip (for later use with GDBM)
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| 9 | * JDBM - makes use of jdbm.jar and JDBMWrapper.jar
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| 10 | * TDB - makes use of TDB utils (txt2tdb, tdb2txt etc)
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| 11 | * SQLDrivers - drivers that read/write their data using SQL commands
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| 12 | * SQLITE - uses calls to SQLite3 via the command line
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| 13 | * ServerDrivers - drivers that act as clients to externally running servers
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| 14 | * GDBMS - makes use of a custom GDBM server
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| 15 | * TDBS - makes use of a custom TDB server
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| 16 | * MergableDrivers - ???
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| 17 | * TDBC - ??? Knows how to merge several TDB files into one.
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