com.atlassian.instrumentation.operations.registry

Class OpFinder

java.lang.Object

com.atlassian.instrumentation.operations.registry.OpFinder

public class OpFinder
extends Object

OpFinder is as class that can search a OpRegistry and return OpSnapshot values in interesting and sorted ways

Since:

v4.0

Field Summary

Fields

Modifier and Type	Field and Description
static OpFinderFilter	ALL This filter will always return true and hence includes ALL OpSnapshot values

Constructor Summary

Constructors

Constructor and Description
OpFinder(OpRegistry opRegistry)

Method Summary

Modifier and Type	Method and Description
List	find() This will return ALL values from the OpRegistry sorted into OpSnapshotComparator.BY_DEFAULT order.
List	find(Comparator comparator) This will return ALL values in the OpRegistry sorted into the order distated by the comparator.
List<OpSnapshot>	find(OpFinderFilter filter, Comparator comparator) This will search an OpRegistry and find all OpSnapshot values that are suitable to a given filter and are sorted by the comparator.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ALL

public static final OpFinderFilter ALL

This filter will always return true and hence includes ALL OpSnapshot values

Constructor Detail

OpFinder

public OpFinder(OpRegistry opRegistry)

Method Detail

find

public List find()

This will return ALL values from the OpRegistry sorted into OpSnapshotComparator.BY_DEFAULT order.

Returns:

a sorted list of OpSnapshot objects.

find

public List find(Comparator comparator)

This will return ALL values in the OpRegistry sorted into the order distated by the comparator.

Parameters:

comparator - the comparator to use

Returns:

a sorted list of OpSnapshot objects.

find

public List<OpSnapshot> find(OpFinderFilter filter,
                             Comparator comparator)

This will search an OpRegistry and find all OpSnapshot values that are suitable to a given filter and are sorted by the comparator.

Parameters:

filter - a OpFinderFilter that will decide if a value is suitable for inclusion. If it is null, then the All fitler will be used

comparator - a comparator used to sort the list. If null, then the list will be sorted in OpSnapshotComparator.BY_DEFAULT order

Returns:

a sorted list of OpSnapshot objects.