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

Class ArtifactDescriptorQuery

java.lang.Object

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

org.eclipse.equinox.p2.repository.artifact.ArtifactDescriptorQuery

All Implemented Interfaces:

IQueryWithIndex<IArtifactDescriptor>, IMatchQuery<IArtifactDescriptor>, IQuery<IArtifactDescriptor>

public final class ArtifactDescriptorQuery
extends ExpressionMatchQuery<IArtifactDescriptor>

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

Since:

2.0

Field Summary

Fields

Modifier and Type	Field	Description
static ArtifactDescriptorQuery	ALL_DESCRIPTORS	A singleton query that will match all instances of IArtifactDescriptor.

Constructor Summary

Constructors

Constructor	Description
ArtifactDescriptorQuery(String id, VersionRange versionRange, String format)	The query will match descriptors with the given id, versionRange and format
ArtifactDescriptorQuery(String id, VersionRange versionRange, String format, Map<String,String> properties)	The query will match descriptors with the given id, versionRange, format, and properties.
ArtifactDescriptorQuery(IArtifactKey key)	The query will match descriptors whose id and versionRange match the supplied 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_DESCRIPTORS

public static final ArtifactDescriptorQuery ALL_DESCRIPTORS

A singleton query that will match all instances of IArtifactDescriptor.

Constructor Detail

ArtifactDescriptorQuery

public ArtifactDescriptorQuery(String id,
                               VersionRange versionRange,
                               String format)

The query will match descriptors with the given id, versionRange and format

Parameters:

id - the descriptor id to match. Can not be null

versionRange - the descriptor version range to match or null to match any version range

format - the descriptor IArtifactDescriptor.FORMAT value to match, or null to match any descriptor format

ArtifactDescriptorQuery

public ArtifactDescriptorQuery(IArtifactKey key)

The query will match descriptors whose id and versionRange match the supplied key

Parameters:

key - the artifact key to match. Cannot be null.

ArtifactDescriptorQuery

public ArtifactDescriptorQuery(String id,
                               VersionRange versionRange,
                               String format,
                               Map<String,String> properties)

The query will match descriptors with the given id, versionRange, format, and properties.

Parameters:

id - the descriptor id to match. Can not be null

versionRange - the descriptor version range to match or null to match any version range

format - the descriptor IArtifactDescriptor.FORMAT value to match, or null to match any descriptor format

properties - The properties to query for