org.apache.felix.framework

Class StatefulResolver

java.lang.Object

org.apache.felix.framework.StatefulResolver

class StatefulResolver
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	StatefulResolver.ResolverHookRecord

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,CapabilitySet>	m_capSets
private Felix	m_felix
private java.util.Set<BundleRevision>	m_fragments
private java.util.Set<java.lang.String>	m_fwkExecEnvSet
private java.lang.String	m_fwkExecEnvStr
private boolean	m_isResolving
private Logger	m_logger
private ServiceRegistry	m_registry
private org.apache.felix.resolver.ResolverImpl	m_resolver
private java.util.Set<BundleRevision>	m_revisions
private java.util.Set<BundleRevision>	m_selectedSingletons
private java.util.Map<java.lang.String,java.util.List<BundleRevision>>	m_singletons

Constructor Summary

Constructors

Constructor and Description
StatefulResolver(Felix felix, ServiceRegistry registry)

Method Summary

Modifier and Type	Method and Description
(package private) void	addRevision(BundleRevision br)
private static void	addToSingletonMap(java.util.Map<java.lang.String,java.util.List<BundleRevision>> singletons, BundleRevision br)
private static java.util.Set<java.lang.String>	calculateExportedAndReexportedPackages(BundleRevision br, java.util.Map<Resource,java.util.List<Wire>> wireMap, java.util.Set<java.lang.String> pkgs, java.util.Set<BundleRevision> cycles)
(package private) void	checkNativeLibraries(BundleRevision revision)
private void	deindexCapabilities(BundleRevision br)
private boolean	filteredBySecurity(BundleRequirement req, BundleCapability cap)
(package private) java.util.List<BundleCapability>	findProviders(BundleRequirement req, boolean obeyMandatory)
(package private) java.util.List<BundleCapability>	findProvidersInternal(StatefulResolver.ResolverHookRecord record, Requirement req, boolean obeyMandatory, boolean invokeHooksAndSecurity)
private void	fireResolvedEvents(java.util.Map<Resource,java.util.List<Wire>> wireMap)
private java.util.Set<BundleRevision>	getFragments()
private java.util.Set<BundleRevision>	getUnresolvedRevisions()
private java.util.Map<Resource,Wiring>	getWirings()
private java.util.List<BundleRevision>	groupSingletons(java.util.Map<BundleCapability,java.util.Collection<BundleCapability>> allCollisions, BundleCapability target, java.util.List<BundleRevision> group)
private void	indexCapabilities(BundleRevision br)
(package private) boolean	isAllowedDynamicImport(BundleRevision revision, java.lang.String pkgName)
(package private) boolean	isEffective(Requirement req)
private boolean	isSelectedSingleton(BundleRevision br)
private void	markBundleResolved(BundleRevision revision)
private void	markResolvedRevisions(java.util.Map<Resource,java.util.List<Wire>> wireMap)
private static java.util.Set<java.lang.String>	parseExecutionEnvironments(java.lang.String fwkExecEnvStr) Updates the framework wide execution environment string and a cached Set of execution environment tokens from the comma delimited list specified by the system variable 'org.osgi.framework.executionenvironment'.
private StatefulResolver.ResolverHookRecord	prepareResolverHooks(java.util.Set<BundleRevision> mandatory, java.util.Set<BundleRevision> optional)
private void	releaseResolverHooks(StatefulResolver.ResolverHookRecord record)
(package private) void	removeRevision(BundleRevision br)
(package private) BundleRevision	resolve(BundleRevision revision, java.lang.String pkgName)
(package private) void	resolve(java.util.Set<BundleRevision> mandatory, java.util.Set<BundleRevision> optional)
private void	selectDefaultSingletons(StatefulResolver.ResolverHookRecord record)
private void	selectSingleton(StatefulResolver.ResolverHookRecord record, java.util.List<BundleRevision> singletons)
private void	selectSingletons(StatefulResolver.ResolverHookRecord record)
private void	selectSingletonsUsingHooks(StatefulResolver.ResolverHookRecord record)
(package private) void	start()

Methods inherited from class java.lang.Object

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

Field Detail

m_logger

private final Logger m_logger

m_felix

private final Felix m_felix

m_registry

private final ServiceRegistry m_registry

m_resolver

private final org.apache.felix.resolver.ResolverImpl m_resolver

m_isResolving

private boolean m_isResolving

m_revisions

private final java.util.Set<BundleRevision> m_revisions

m_fragments

private final java.util.Set<BundleRevision> m_fragments

m_capSets

private final java.util.Map<java.lang.String,CapabilitySet> m_capSets

m_singletons

private final java.util.Map<java.lang.String,java.util.List<BundleRevision>> m_singletons

m_selectedSingletons

private final java.util.Set<BundleRevision> m_selectedSingletons

m_fwkExecEnvStr

private final java.lang.String m_fwkExecEnvStr

m_fwkExecEnvSet

private final java.util.Set<java.lang.String> m_fwkExecEnvSet

Constructor Detail

StatefulResolver

StatefulResolver(Felix felix,
                 ServiceRegistry registry)

Method Detail

start

void start()

addRevision

void addRevision(BundleRevision br)

removeRevision

void removeRevision(BundleRevision br)

isEffective

boolean isEffective(Requirement req)

findProviders

java.util.List<BundleCapability> findProviders(BundleRequirement req,
                                               boolean obeyMandatory)

findProvidersInternal

java.util.List<BundleCapability> findProvidersInternal(StatefulResolver.ResolverHookRecord record,
                                                       Requirement req,
                                                       boolean obeyMandatory,
                                                       boolean invokeHooksAndSecurity)

filteredBySecurity

private boolean filteredBySecurity(BundleRequirement req,
                                   BundleCapability cap)

resolve

void resolve(java.util.Set<BundleRevision> mandatory,
             java.util.Set<BundleRevision> optional)
      throws org.osgi.service.resolver.ResolutionException,
             BundleException

Throws:

org.osgi.service.resolver.ResolutionException

BundleException

resolve

BundleRevision resolve(BundleRevision revision,
                       java.lang.String pkgName)
                throws org.osgi.service.resolver.ResolutionException,
                       BundleException

Throws:

org.osgi.service.resolver.ResolutionException

BundleException

prepareResolverHooks

private StatefulResolver.ResolverHookRecord prepareResolverHooks(java.util.Set<BundleRevision> mandatory,
                                                                 java.util.Set<BundleRevision> optional)
                                                          throws BundleException,
                                                                 org.osgi.service.resolver.ResolutionException

Throws:

BundleException

org.osgi.service.resolver.ResolutionException

releaseResolverHooks

private void releaseResolverHooks(StatefulResolver.ResolverHookRecord record)
                           throws BundleException

Throws:

BundleException

isAllowedDynamicImport

boolean isAllowedDynamicImport(BundleRevision revision,
                               java.lang.String pkgName)

markResolvedRevisions

private void markResolvedRevisions(java.util.Map<Resource,java.util.List<Wire>> wireMap)
                            throws ResolveException

Throws:

ResolveException

markBundleResolved

private void markBundleResolved(BundleRevision revision)

fireResolvedEvents

private void fireResolvedEvents(java.util.Map<Resource,java.util.List<Wire>> wireMap)

calculateExportedAndReexportedPackages

private static java.util.Set<java.lang.String> calculateExportedAndReexportedPackages(BundleRevision br,
                                                                                      java.util.Map<Resource,java.util.List<Wire>> wireMap,
                                                                                      java.util.Set<java.lang.String> pkgs,
                                                                                      java.util.Set<BundleRevision> cycles)

indexCapabilities

private void indexCapabilities(BundleRevision br)

deindexCapabilities

private void deindexCapabilities(BundleRevision br)

isSelectedSingleton

private boolean isSelectedSingleton(BundleRevision br)

selectSingletons

private void selectSingletons(StatefulResolver.ResolverHookRecord record)
                       throws BundleException

Throws:

BundleException

selectDefaultSingletons

private void selectDefaultSingletons(StatefulResolver.ResolverHookRecord record)

selectSingletonsUsingHooks

private void selectSingletonsUsingHooks(StatefulResolver.ResolverHookRecord record)
                                 throws BundleException

Throws:

BundleException

groupSingletons

private java.util.List<BundleRevision> groupSingletons(java.util.Map<BundleCapability,java.util.Collection<BundleCapability>> allCollisions,
                                                       BundleCapability target,
                                                       java.util.List<BundleRevision> group)

selectSingleton

private void selectSingleton(StatefulResolver.ResolverHookRecord record,
                             java.util.List<BundleRevision> singletons)

getFragments

private java.util.Set<BundleRevision> getFragments()

checkNativeLibraries

void checkNativeLibraries(BundleRevision revision)
                   throws ResolveException

Throws:

ResolveException

getUnresolvedRevisions

private java.util.Set<BundleRevision> getUnresolvedRevisions()

getWirings

private java.util.Map<Resource,Wiring> getWirings()

parseExecutionEnvironments

private static java.util.Set<java.lang.String> parseExecutionEnvironments(java.lang.String fwkExecEnvStr)

Updates the framework wide execution environment string and a cached Set of execution environment tokens from the comma delimited list specified by the system variable 'org.osgi.framework.executionenvironment'.

Parameters:

fwkExecEnvStr - Comma delimited string of provided execution environments

Returns:

the parsed set of execution environments

addToSingletonMap

private static void addToSingletonMap(java.util.Map<java.lang.String,java.util.List<BundleRevision>> singletons,
                                      BundleRevision br)