org.eclipse.osgi.internal.resolver
Class SystemState

java.lang.Object
  org.eclipse.osgi.internal.resolver.StateImpl
      org.eclipse.osgi.internal.resolver.SystemState

All Implemented Interfaces:

State

public class SystemState
extends StateImpl

Field Summary

Fields inherited from class org.eclipse.osgi.internal.resolver.StateImpl

OSGI_EE_NAMESPACE, PROPS

Constructor Summary

SystemState(BundleContext context)

Method Summary

StateDelta

compare(State state) Returns a delta describing the differences between this state and the given state.

Methods inherited from class org.eclipse.osgi.internal.resolver.StateImpl

addBundle, addDisabledInfo, addDynamicImportPackages, addResolverError, dynamicCacheChanged, fullyLoad, getBundle, getBundle, getBundleByLocation, getBundles, getBundles, getChanges, getDependencyClosure, getDisabledBundles, getDisabledInfo, getDisabledInfos, getExportedPackages, getFactory, getHighestBundleId, getPlatformProperties, getRemovalPending, getResolvedBundles, getResolver, getResolverErrors, getResolverHook, getStateHelper, getSystemBundle, getSystemPackages, getTimeStamp, isEmpty, isResolved, linkDynamicImport, removeBundle, removeBundle, removeBundleComplete, removeDisabledInfo, removeResolverErrors, resolve, resolve, resolve, resolve, resolveBundle, resolveBundle, resolveBundle, resolveConstraint, setNativePathsInvalid, setOverrides, setPlatformProperties, setPlatformProperties, setResolver, setResolverHookFactory, setTimeStamp, unloadLazyData, updateBundle

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemState

public SystemState(BundleContext context)

Method Detail

compare

public StateDelta compare(State state)
                   throws BundleException

Description copied from interface: State

Returns a delta describing the differences between this state and the given state. The given state is taken as the base so the absence of a bundle in this state is reported as a deletion, etc.

Note that the generated StateDelta will contain BundleDeltas with one of the following types: BundleDelta.ADDED, BundleDelta.REMOVED and BundleDelta.UPDATED

Parameters:

state - the base state

Returns:

a delta describing differences between this and the base state state

Throws:

BundleException