| java.lang.Object
 org.griphyn.vdl.directive.Directive
org.griphyn.vdl.directive.Define
| Method Summary | |
| public void | close()
Closes the associated database backend and invalidates the schema. | | public Set | getDerivationMemory()
Returns the remembered derivations. | | public int | getNumberRejected()
| | public int | getNumberSaved()
| | public boolean | insertVDC(Reader reader)
Insert definitions into database, if a definition already
exists in the database, then it is rejected. | | public boolean | insertVDC(Reader reader, Writer writer)
Insert definitions into database, if a definition already
exists in the database, then it is rejected. | | public void | setDatabaseSchema(DatabaseSchema dbs)
| | public void | setDerivationMemory(boolean on)
Toggles the remembering of derivations that were processed. | | public boolean | store(Definition d)
This method implements the interface defined in DefinitionHandler
to save definition to database backend.
Parameters:
d - is the Definition that is ready to be stored. | | public boolean | updateVDC(Reader reader)
Insert definitions into database, if a definition already
exists in the database, then overwrite it. | | public boolean | updateVDC(Reader reader, Writer writer)
Insert definitions into database, if a definition already
exists in the database, then overwrite it. | | public boolean | updateVDC(Reader reader, Writer writer, boolean overwrite)
Insert definitions into database, if a definition already
exists in the database, then either update the definition or
reject the definition. |
| close | | public void close() throws SQLException(Code) | | Closes the associated database backend and invalidates the schema.
|
| getDerivationMemory | | public Set getDerivationMemory()(Code) | | Returns the remembered derivations.
all remembered derivations, an empty set if nonewere found, or null if remembering was off.
See Also: Define.setDerivationMemory(boolean) |
| getNumberRejected | | public int getNumberRejected()(Code) | | return the number of rejected definitions
|
| getNumberSaved | | public int getNumberSaved()(Code) | | return the number of successfully saved definitions
|
| insertVDC | | public boolean insertVDC(Reader reader)(Code) | | Insert definitions into database, if a definition already
exists in the database, then it is rejected. This method
does not keep track of rejected ones.
Parameters:
reader - the reader to vdlx source true if insersion is successful |
| insertVDC | | public boolean insertVDC(Reader reader, Writer writer)(Code) | | Insert definitions into database, if a definition already
exists in the database, then it is rejected. This method
keeps track of rejected ones.
Parameters:
reader - the reader to vdlx source
Parameters:
writer - writer to output the rejected definitions true if insersion is successful |
| setDatabaseSchema | | public void setDatabaseSchema(DatabaseSchema dbs)(Code) | | set database schema
Parameters:
dbs - the database schema instance |
| setDerivationMemory | | public void setDerivationMemory(boolean on)(Code) | | Toggles the remembering of derivations that were processed.
Parameters:
on - is true to enable derivation memory
See Also: Define.getDerivationMemory() |
| store | | public boolean store(Definition d)(Code) | | This method implements the interface defined in DefinitionHandler
to save definition to database backend.
Parameters:
d - is the Definition that is ready to be stored. true, if new version was stored and database modified,false, if the definition was rejected for any reason. |
| updateVDC | | public boolean updateVDC(Reader reader)(Code) | | Insert definitions into database, if a definition already
exists in the database, then overwrite it. This method
does not keep track of overwritten ones.
Parameters:
reader - the reader to vdlx source true if update is successful |
| updateVDC | | public boolean updateVDC(Reader reader, Writer writer)(Code) | | Insert definitions into database, if a definition already
exists in the database, then overwrite it. This method
keeps track of overwritten ones.
Parameters:
reader - the reader to vdlx source
Parameters:
writer - writer to output the overwritten definitions true if update is successful |
| updateVDC | | public boolean updateVDC(Reader reader, Writer writer, boolean overwrite)(Code) | | Insert definitions into database, if a definition already
exists in the database, then either update the definition or
reject the definition.
Parameters:
reader - the reader to vdlx source
Parameters:
writer - writer to output the overwritten/rejected definitions true if update is successful |
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