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java.lang.Objectorg.castor.ddlgen.schemaobject.AbstractSchemaObject
org.castor.ddlgen.schemaobject.KeyGenerator
org.castor.ddlgen.keygenerator.SequenceKeyGenerator
public final class SequenceKeyGenerator
SEQUENCE key generator can be used only with Oracle, PostgreSQL, Interbase and SAP DB. It generates keys using sequences.
Field Summary | |
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static java.lang.String |
ALGORITHM_NAME
Name of key generator algorithm. |
Fields inherited from class org.castor.ddlgen.schemaobject.AbstractSchemaObject |
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HASHFACTOR |
Constructor Summary | |
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protected |
SequenceKeyGenerator(SequenceKeyGeneratorFactory factory)
Constructor for default SEQUENCE key generator. |
protected |
SequenceKeyGenerator(SequenceKeyGeneratorFactory factory,
KeyGeneratorDef definition)
Constructor for SEQUENCE key generator specified by given defintion. |
Method Summary | |
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int |
getIncrement()
Get increment for the sequence. |
java.lang.String |
getSequence()
Get name of the sequence. |
boolean |
isReturning()
Get returning mode for the sequence. |
boolean |
isTrigger()
Shell a trigger be used to generates keys? |
void |
toCreateDDL(DDLWriter writer)
Delegate generation of create script to factory. |
void |
toDropDDL(DDLWriter writer)
Delegate generation of drop script to factory. |
Methods inherited from class org.castor.ddlgen.schemaobject.KeyGenerator |
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equals, getAlias, getTable, hashCode, merge, setAlias, setTable |
Methods inherited from class org.castor.ddlgen.schemaobject.AbstractSchemaObject |
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equals, getConfiguration, getName, setConfiguration, setName |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String ALGORITHM_NAME
Constructor Detail |
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protected SequenceKeyGenerator(SequenceKeyGeneratorFactory factory)
factory
- The key generator factory that has created this key generator and
will also be responsible to generate the DDL for the sequence.protected SequenceKeyGenerator(SequenceKeyGeneratorFactory factory, KeyGeneratorDef definition) throws GeneratorException
factory
- The key generator factory that has created this key generator and
will also be responsible to generate the DDL for the sequence.definition
- Key generator definition.
GeneratorException
- If increment parameter can't be parsed as integer.Method Detail |
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public java.lang.String getSequence()
public boolean isReturning()
public boolean isTrigger()
true
if keys are to be generated by a trigger,
false
otherwise.public int getIncrement()
public void toCreateDDL(DDLWriter writer)
writer
- DDLWriter to write schema objects to.public void toDropDDL(DDLWriter writer)
writer
- DDLWriter to write schema objects to.
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