Class DatastoreUUIDHexGenerator
- java.lang.Object
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- org.datanucleus.store.valuegenerator.AbstractGenerator<T>
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- org.datanucleus.store.valuegenerator.AbstractConnectedGenerator<java.lang.String>
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- org.datanucleus.store.rdbms.valuegenerator.DatastoreUUIDHexGenerator
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- All Implemented Interfaces:
org.datanucleus.store.valuegenerator.ValueGenerator<java.lang.String>
public final class DatastoreUUIDHexGenerator extends org.datanucleus.store.valuegenerator.AbstractConnectedGenerator<java.lang.String>
ValueGenerator using DB2 datastore-based DatastoreUUID generation.
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Field Summary
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Fields inherited from class org.datanucleus.store.valuegenerator.AbstractConnectedGenerator
connectionProvider, properties
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Fields inherited from class org.datanucleus.store.valuegenerator.AbstractGenerator
allocationSize, block, initialValue, name, storeMgr
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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
Constructors Constructor Description DatastoreUUIDHexGenerator(org.datanucleus.store.StoreManager storeMgr, java.lang.String name, java.util.Properties props)
Constructor.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static java.lang.Class
getStorageClass()
Accessor for the storage class for values generated with this generator.protected org.datanucleus.store.valuegenerator.ValueGenerationBlock<java.lang.String>
reserveBlock(long size)
Reserve a block of ids.-
Methods inherited from class org.datanucleus.store.valuegenerator.AbstractConnectedGenerator
getConnectionPreference, setConnectionProvider
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Constructor Detail
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DatastoreUUIDHexGenerator
public DatastoreUUIDHexGenerator(org.datanucleus.store.StoreManager storeMgr, java.lang.String name, java.util.Properties props)
Constructor.- Parameters:
storeMgr
- StoreManagername
- Symbolic name for this generatorprops
- Properties defining the behaviour of this generator
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Method Detail
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getStorageClass
public static java.lang.Class 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
protected org.datanucleus.store.valuegenerator.ValueGenerationBlock<java.lang.String> reserveBlock(long size)
Reserve a block of ids.- Specified by:
reserveBlock
in classorg.datanucleus.store.valuegenerator.AbstractGenerator<java.lang.String>
- Parameters:
size
- Block size- Returns:
- The reserved block
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