org.apache.openjpa.slice
Class ProductDerivation

java.lang.Object
  extended by org.apache.openjpa.lib.conf.AbstractProductDerivation
      extended by org.apache.openjpa.slice.ProductDerivation
All Implemented Interfaces:
OpenJPAProductDerivation, ProductDerivation

public class ProductDerivation
extends AbstractProductDerivation
implements OpenJPAProductDerivation

Derives configuration for Slice. Introduces a specialized BrokerFactory aliased as slice. All Slice specific configuration is prefixed as openjpa.slice.*.*

Author:
Pinaki Poddar

Field Summary
static String HINT_TARGET
          Hint key openjpa.hint.slice.Target to specify a subset of slices for query.
static String PREFIX_SLICE
          Prefix for all Slice-specific configuration properties.
 
Fields inherited from interface org.apache.openjpa.conf.OpenJPAProductDerivation
TYPE_PRODUCT_STORE, TYPE_SPEC, TYPE_SPEC_STORE, TYPE_STORE
 
Fields inherited from interface org.apache.openjpa.lib.conf.ProductDerivation
TYPE_FEATURE, TYPE_PRODUCT
 
Constructor Summary
ProductDerivation()
           
 
Method Summary
 boolean afterSpecificationSet(Configuration c)
          Sets the DistributionPolicy and ReplicationPolicy to their respective defaults if not set by the user.
 String getConfigurationPrefix()
          Return the configuration prefix for properties of this product.
 Set<String> getSupportedQueryHints()
          Return set of Query hint keys recognized by this receiver.
 int getType()
          Return the type of derivation.
 void putBrokerFactoryAliases(Map m)
          Load default alias options into the given map.
 
Methods inherited from class org.apache.openjpa.lib.conf.AbstractProductDerivation
beforeConfigurationClose, beforeConfigurationConstruct, beforeConfigurationLoad, getAnchorsInFile, getAnchorsInResource, getDefaultResourceLocation, load, load, loadDefaults, loadGlobals, validate
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.openjpa.lib.conf.ProductDerivation
beforeConfigurationClose, beforeConfigurationConstruct, beforeConfigurationLoad, getAnchorsInFile, getAnchorsInResource, getDefaultResourceLocation, load, load, loadDefaults, loadGlobals, validate
 

Field Detail

PREFIX_SLICE

public static final String PREFIX_SLICE
Prefix for all Slice-specific configuration properties.

See Also:
Constant Field Values

HINT_TARGET

public static final String HINT_TARGET
Hint key openjpa.hint.slice.Target to specify a subset of slices for query. The value corresponding to the key is comma-separated list of slice identifiers.

See Also:
Constant Field Values
Constructor Detail

ProductDerivation

public ProductDerivation()
Method Detail

putBrokerFactoryAliases

public void putBrokerFactoryAliases(Map m)
Description copied from interface: OpenJPAProductDerivation
Load default alias options into the given map. Each entry maps an alias to a broker factory class name. Replace anything previously under the desired keys.

Specified by:
putBrokerFactoryAliases in interface OpenJPAProductDerivation

getConfigurationPrefix

public String getConfigurationPrefix()
Description copied from interface: ProductDerivation
Return the configuration prefix for properties of this product.

Specified by:
getConfigurationPrefix in interface ProductDerivation
Overrides:
getConfigurationPrefix in class AbstractProductDerivation

getType

public int getType()
Description copied from interface: ProductDerivation
Return the type of derivation.

Specified by:
getType in interface ProductDerivation

afterSpecificationSet

public boolean afterSpecificationSet(Configuration c)
Sets the DistributionPolicy and ReplicationPolicy to their respective defaults if not set by the user.

Specified by:
afterSpecificationSet in interface ProductDerivation
Overrides:
afterSpecificationSet in class AbstractProductDerivation
Returns:
true if given Configuration has been mutated.

getSupportedQueryHints

public Set<String> getSupportedQueryHints()
Description copied from interface: ProductDerivation
Return set of Query hint keys recognized by this receiver.

Specified by:
getSupportedQueryHints in interface ProductDerivation
Overrides:
getSupportedQueryHints in class AbstractProductDerivation


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