org.eclipse.equinox.internal.p2.metadata

Class UpdateDescriptor

java.lang.Object

org.eclipse.equinox.internal.p2.metadata.UpdateDescriptor

All Implemented Interfaces:

IUpdateDescriptor

public class UpdateDescriptor
extends java.lang.Object
implements IUpdateDescriptor

Field Summary

Fields inherited from interface org.eclipse.equinox.p2.metadata.IUpdateDescriptor

HIGH, NORMAL

Constructor Summary

Constructors

Constructor and Description
UpdateDescriptor(java.util.Collection<IMatchExpression<IInstallableUnit>> descriptors, int severity, java.lang.String description, java.net.URI location)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDescription() The description of the update.
java.util.Collection<IMatchExpression<IInstallableUnit>>	getIUsBeingUpdated() Returns an expression matching all installable units that will be updated by the unit with this update descriptor.
java.net.URI	getLocation() Returns the location of a document containing the description.
int	getSeverity() The importance of the update descriptor represented as a int.
boolean	isUpdateOf(IInstallableUnit iu) Helper method indicating whether or not an installable unit is an update for the installable unit passed

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateDescriptor

public UpdateDescriptor(java.util.Collection<IMatchExpression<IInstallableUnit>> descriptors,
                        int severity,
                        java.lang.String description,
                        java.net.URI location)

Method Detail

getDescription

public java.lang.String getDescription()

Description copied from interface: IUpdateDescriptor

The description of the update. This allows to explain what the update is about.

Specified by:

getDescription in interface IUpdateDescriptor

Returns:

A description

getSeverity

public int getSeverity()

Description copied from interface: IUpdateDescriptor

The importance of the update descriptor represented as a int.

Specified by:

getSeverity in interface IUpdateDescriptor

Returns:

The severity (either IUpdateDescriptor.HIGH or IUpdateDescriptor.NORMAL).

isUpdateOf

public boolean isUpdateOf(IInstallableUnit iu)

Description copied from interface: IUpdateDescriptor

Helper method indicating whether or not an installable unit is an update for the installable unit passed

Specified by:

isUpdateOf in interface IUpdateDescriptor

Parameters:

iu - the installable unit checked

Returns:

A boolean indicating whether or not an installable unit is an update.

getIUsBeingUpdated

public java.util.Collection<IMatchExpression<IInstallableUnit>> getIUsBeingUpdated()

Description copied from interface: IUpdateDescriptor

Returns an expression matching all installable units that will be updated by the unit with this update descriptor.

Specified by:

getIUsBeingUpdated in interface IUpdateDescriptor

Returns:

An expression matching all matching installable units

getLocation

public java.net.URI getLocation()

Description copied from interface: IUpdateDescriptor

Returns the location of a document containing the description.

Specified by:

getLocation in interface IUpdateDescriptor

Returns:

the location of the document, or null