Class DatastoreUUIDHexGenerator
- All Implemented Interfaces:
org.datanucleus.store.valuegenerator.ValueGenerator<String>
public final class DatastoreUUIDHexGenerator
extends org.datanucleus.store.valuegenerator.AbstractConnectedGenerator<String>
ValueGenerator using DB2 datastore-based DatastoreUUID generation.
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Nested Class Summary
Nested classes/interfaces inherited from class org.datanucleus.store.valuegenerator.AbstractConnectedGenerator
org.datanucleus.store.valuegenerator.AbstractConnectedGenerator.ConnectionPreference
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Field Summary
Fields inherited from class org.datanucleus.store.valuegenerator.AbstractConnectedGenerator
connectionProvider, properties
Fields inherited from class org.datanucleus.store.valuegenerator.AbstractGenerator
allocationSize, block, initialValue, name, storeMgr
Fields inherited from interface org.datanucleus.store.valuegenerator.ValueGenerator
PROPERTY_CATALOG_NAME, PROPERTY_CLASS_NAME, PROPERTY_COLUMN_NAME, PROPERTY_FIELD_NAME, PROPERTY_KEY_CACHE_SIZE, PROPERTY_KEY_DATABASE_CACHE_SIZE, PROPERTY_KEY_INITIAL_VALUE, PROPERTY_KEY_MAX_VALUE, PROPERTY_KEY_MIN_VALUE, PROPERTY_ROOT_CLASS_NAME, PROPERTY_SCHEMA_NAME, PROPERTY_SEQUENCE_NAME, PROPERTY_SEQUENCETABLE_CATALOG, PROPERTY_SEQUENCETABLE_NAME_COLUMN, PROPERTY_SEQUENCETABLE_NEXTVAL_COLUMN, PROPERTY_SEQUENCETABLE_SCHEMA, PROPERTY_SEQUENCETABLE_TABLE, PROPERTY_TABLE_NAME
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Constructor Summary
ConstructorsConstructorDescriptionDatastoreUUIDHexGenerator
(org.datanucleus.store.StoreManager storeMgr, String name, Properties props) Constructor. -
Method Summary
Modifier and TypeMethodDescriptionstatic Class
Accessor for the storage class for values generated with this generator.protected org.datanucleus.store.valuegenerator.ValueGenerationBlock
<String> reserveBlock
(long size) Reserve a block of ids.Methods inherited from class org.datanucleus.store.valuegenerator.AbstractConnectedGenerator
getConnectionPreference, setConnectionProvider
Methods inherited from class org.datanucleus.store.valuegenerator.AbstractGenerator
allocate, current, currentValue, getName, next, nextValue, obtainGenerationBlock, obtainGenerationBlock, reserveBlock
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Constructor Details
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DatastoreUUIDHexGenerator
public DatastoreUUIDHexGenerator(org.datanucleus.store.StoreManager storeMgr, String name, Properties props) Constructor.- Parameters:
storeMgr
- StoreManagername
- Symbolic name for this generatorprops
- Properties defining the behaviour of this generator
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Method Details
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getStorageClass
Accessor for the storage class for values generated with this generator.- Returns:
- Storage class (in this case String.class)
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reserveBlock
Reserve a block of ids.- Specified by:
reserveBlock
in classorg.datanucleus.store.valuegenerator.AbstractGenerator<String>
- Parameters:
size
- Block size- Returns:
- The reserved block
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