Package org.eclipse.equinox.p2.repository.artifact

Class ArtifactKeyQuery

java.lang.Object

org.eclipse.equinox.p2.query.ExpressionMatchQuery<IArtifactKey>

org.eclipse.equinox.p2.repository.artifact.ArtifactKeyQuery

All Implemented Interfaces:

IQueryWithIndex<IArtifactKey>, IMatchQuery<IArtifactKey>, IQuery<IArtifactKey>

public final class ArtifactKeyQuery
extends ExpressionMatchQuery<IArtifactKey>

A general purpose query for matching IArtifactKey instances that satisfy various criteria.

Since:

2.0

Field Summary

Fields

Modifier and Type	Field	Description
static ArtifactKeyQuery	ALL_KEYS	A singleton artifact key query that will always match every artifact key in the given IQueryable.

Constructor Summary

Constructors

Constructor	Description
ArtifactKeyQuery(String classifier, String id, VersionRange range)	Pass the id and/or version range to match IArtifactKeys against.
ArtifactKeyQuery(IArtifactKey key)	Creates an artifact key query that will match any key equal to the provided key

Method Summary

Methods inherited from class org.eclipse.equinox.p2.query.ExpressionMatchQuery

getContext, getExpression, getMatchingClass, isMatch, perform, perform, postPerform, prePerform, setIndexProvider

Methods inherited from class java.lang.Object

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

Field Detail

ALL_KEYS

public static final ArtifactKeyQuery ALL_KEYS

A singleton artifact key query that will always match every artifact key in the given IQueryable.

Constructor Detail

ArtifactKeyQuery

public ArtifactKeyQuery(String classifier,
                        String id,
                        VersionRange range)

Pass the id and/or version range to match IArtifactKeys against. Passing null results in matching any id/version

Parameters:

classifier - The artifact key classifier, or null

id - The artifact key id, or null

range - A version range, or null

ArtifactKeyQuery

public ArtifactKeyQuery(IArtifactKey key)

Creates an artifact key query that will match any key equal to the provided key

Parameters:

key - the input key to test for equality in the query