Package org.apache.openjpa.slice
Interface FinderTargetPolicy
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public interface FinderTargetPolicy
Policy to select one or more of the physical databases referred as slice in which a given finder will be executed.- Author:
- Pinaki Poddar
- See Also:
DistributionPolicy
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.String[]
getTargets(java.lang.Class<?> cls, java.lang.Object oid, java.util.List<java.lang.String> slices, java.lang.Object context)
Gets the name of the slices where a given finder will be executed.
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Method Detail
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getTargets
java.lang.String[] getTargets(java.lang.Class<?> cls, java.lang.Object oid, java.util.List<java.lang.String> slices, java.lang.Object context)
Gets the name of the slices where a given finder will be executed.- Parameters:
cls
- The class of the finder.oid
- the primary key for the finderslices
- list of names of the active slices. The ordering of the list is either explicitopenjpa.slice.Names
property or implicit i.e. alphabetic order of available identifiers ifopenjpa.slice.Names
is unspecified.context
- generic persistence context managing the given instance.- Returns:
- identifier of the slices. This names must match one of the given slice names.
- See Also:
DistributedConfiguration.getActiveSliceNames()
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