org.apache.openjpa.slice
Class ProductDerivation

java.lang.Object
  org.apache.openjpa.lib.conf.AbstractProductDerivation
      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