public
interface
IFileDatabaseWriter
implements Closeable| com.pnfsoftware.jeb.core.dao.IFileDatabaseWriter |
 Known Indirect Subclasses
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Summary
| Public Methods | |||||||||||
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| abstract OutputStream |
beginRecord(int type, int flags)
Initialize a new record.
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| abstract void |
endRecord(OutputStream out)
Close an opened record.
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| abstract File |
getBackingFile()
Retrieve the backing file, if any.@return
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| abstract boolean |
hasBackingFile()
Determine if this database is backed by a file.
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| abstract void |
verify()
Verify that all opened records were closed.
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Inherited Methods | |||||||||||
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From interface
java.io.Closeable
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From interface
java.lang.AutoCloseable
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Public Methods
public abstract OutputStream beginRecord (int type, int flags)
Initialize a new record.
Parameters
| type | the record type, should be in [0, 0xFFFFFF], refer to
JDB2Manager.TYPE_xxx for a list of well-known types; custom types are
allowed and must start be in the 0x99xxxx range |
|---|---|
| flags | record flags, should be in [0, 0xFF], see JDB2Manager.FLAG_xxx for a
list of accepted flags |
Returns
- the output stream for the newly-created record
Throws
| IOException |
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public abstract void endRecord (OutputStream out)
Close an opened record.
Throws
| IOException |
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public abstract File getBackingFile ()
Retrieve the backing file, if any.@return
Throws
| NoSuchFileException |
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public abstract boolean hasBackingFile ()
Determine if this database is backed by a file.
public abstract void verify ()
Verify that all opened records were closed. To be called before close() if no I/O
error happened.
Throws
| IllegalStateException | on error |
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