org.eclipse.tycho.repository.p2base.artifact.provider

Class ArtifactTransferPolicy

java.lang.Object

org.eclipse.tycho.repository.p2base.artifact.provider.ArtifactTransferPolicy

Direct Known Subclasses:

LocalArtifactTransferPolicy

public abstract class ArtifactTransferPolicy
extends Object

Policy for picking the internally used artifact format when obtaining an artifact. Different policies may optimize for network bandwidth or CPU usage.

See Also:

IArtifactProvider.getArtifact(IArtifactKey, OutputStream, IProgressMonitor)

Constructor Summary

Constructors

Constructor and Description
ArtifactTransferPolicy()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	isCanonicalFormat(org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor format)
static boolean	isPack200Format(org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor format)
abstract org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor	pickFormat(org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor[] formats) Returns the preferred format to be used for a (non-raw) artifact read operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArtifactTransferPolicy

public ArtifactTransferPolicy()

Method Detail

pickFormat

public abstract org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor pickFormat(org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor[] formats)
                                                                                   throws IllegalArgumentException

Returns the preferred format to be used for a (non-raw) artifact read operation.

Parameters:

formats - the list of raw artifact formats available from a provider

Throws:

IllegalArgumentException - if the list of formats is empty

isCanonicalFormat

public static boolean isCanonicalFormat(org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor format)

isPack200Format

public static boolean isPack200Format(org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor format)