Class ResolverImpl

java.lang.Object

org.apache.felix.framework.resolver.ResolverImpl

All Implemented Interfaces:

Resolver

public class ResolverImpl
extends Object
implements Resolver

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ResolverImpl.Blame
private static class	ResolverImpl.Packages

Field Summary

Fields

Modifier and Type	Field	Description
private final List<Candidates>	m_importPermutations
private final Logger	m_logger
private Map<BundleCapability, List<BundleCapability>>	m_packageSourcesCache
private final List<Candidates>	m_usesPermutations

Constructor Summary

Constructors

Constructor	Description
ResolverImpl(Logger logger)

Method Summary

Modifier and Type	Method	Description
private static void	calculateExportedPackages(BundleRevision revision, Candidates allCandidates, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)
private void	calculatePackageSpaces(BundleRevision revision, Candidates allCandidates, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap, Map<BundleCapability, List<BundleRevision>> usesCycleMap, Set<BundleRevision> cycle)
private void	checkPackageSpaceConsistency(ResolveContext rc, boolean isDynamicImporting, BundleRevision revision, Candidates allCandidates, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap, Map<BundleRevision, Object> resultCache)
private static void	dumpRevisionPkgMap(Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)
private static void	dumpRevisionPkgs(BundleRevision revision, ResolverImpl.Packages packages)
private static BundleCapability	getDeclaredCapability(BundleCapability c)
private static BundleRequirement	getDeclaredRequirement(BundleRequirement r)
private static BundleRevision	getDeclaringBundleRevision(BundleRevision br)
private static Candidates	getDynamicImportCandidates(ResolveContext rc, BundleRevision revision, String pkgName)
private List<BundleCapability>	getPackageSources(BundleCapability cap, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)
private static List<BundleCapability>	getPackageSourcesInternal(BundleCapability cap, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap, List<BundleCapability> sources, Set<BundleCapability> cycleMap)
private static BundleCapability	getSatisfyingCapability(ResolveContext rc, Candidates allCandidates, BundleRequirement req)
private boolean	isCompatible(BundleCapability currentCap, BundleCapability candCap, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)
private void	mergeCandidatePackage(BundleRevision current, boolean requires, BundleRequirement currentReq, BundleCapability candCap, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)
private void	mergeCandidatePackages(BundleRevision current, BundleRequirement currentReq, BundleCapability candCap, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap, Candidates allCandidates, Map<BundleRevision, List<BundleCapability>> cycles)
private void	mergeUses(BundleRevision current, ResolverImpl.Packages currentPkgs, BundleCapability mergeCap, List<BundleRequirement> blameReqs, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap, Candidates allCandidates, Map<BundleCapability, List<BundleRevision>> cycleMap)
private static void	permutate(Candidates allCandidates, BundleRequirement req, List<Candidates> permutations)
private static void	permutateIfNeeded(Candidates allCandidates, BundleRequirement req, List<Candidates> permutations)
private static Map<BundleRevision, List<ResolverWire>>	populateDynamicWireMap(BundleRevision revision, String pkgName, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap, Map<BundleRevision, List<ResolverWire>> wireMap, Candidates allCandidates)
private static Map<BundleRevision, List<ResolverWire>>	populateWireMap(BundleRevision revision, Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap, Map<BundleRevision, List<ResolverWire>> wireMap, Candidates allCandidates)
Map<BundleRevision, List<ResolverWire>>	resolve(ResolveContext rc)
Map<BundleRevision, List<ResolverWire>>	resolve(ResolveContext rc, BundleRevision revision, String pkgName)
private static String	toStringBlame(ResolveContext rc, Candidates allCandidates, ResolverImpl.Blame blame)

Methods inherited from class Object

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

Field Details

m_logger

private final Logger m_logger

m_usesPermutations

private final List<Candidates> m_usesPermutations

m_importPermutations

private final List<Candidates> m_importPermutations

m_packageSourcesCache

private Map<BundleCapability, List<BundleCapability>> m_packageSourcesCache

Constructor Details

ResolverImpl

public ResolverImpl(Logger logger)

Method Details

resolve

public Map<BundleRevision, List<ResolverWire>> resolve(ResolveContext rc)

Specified by:

resolve in interface Resolver

resolve

public Map<BundleRevision, List<ResolverWire>> resolve(ResolveContext rc,
 BundleRevision revision,
 String pkgName)

Specified by:

resolve in interface Resolver

getDynamicImportCandidates

private static Candidates getDynamicImportCandidates(ResolveContext rc,
 BundleRevision revision,
 String pkgName)

calculatePackageSpaces

private void calculatePackageSpaces(BundleRevision revision,
 Candidates allCandidates,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap,
 Map<BundleCapability, List<BundleRevision>> usesCycleMap,
 Set<BundleRevision> cycle)

mergeCandidatePackages

private void mergeCandidatePackages(BundleRevision current,
 BundleRequirement currentReq,
 BundleCapability candCap,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap,
 Candidates allCandidates,
 Map<BundleRevision, List<BundleCapability>> cycles)

mergeCandidatePackage

private void mergeCandidatePackage(BundleRevision current,
 boolean requires,
 BundleRequirement currentReq,
 BundleCapability candCap,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)

mergeUses

private void mergeUses(BundleRevision current,
 ResolverImpl.Packages currentPkgs,
 BundleCapability mergeCap,
 List<BundleRequirement> blameReqs,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap,
 Candidates allCandidates,
 Map<BundleCapability, List<BundleRevision>> cycleMap)

checkPackageSpaceConsistency

private void checkPackageSpaceConsistency(ResolveContext rc,
 boolean isDynamicImporting,
 BundleRevision revision,
 Candidates allCandidates,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap,
 Map<BundleRevision, Object> resultCache)

permutate

private static void permutate(Candidates allCandidates,
 BundleRequirement req,
 List<Candidates> permutations)

permutateIfNeeded

private static void permutateIfNeeded(Candidates allCandidates,
 BundleRequirement req,
 List<Candidates> permutations)

calculateExportedPackages

private static void calculateExportedPackages(BundleRevision revision,
 Candidates allCandidates,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)

isCompatible

private boolean isCompatible(BundleCapability currentCap,
 BundleCapability candCap,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)

getPackageSources

private List<BundleCapability> getPackageSources(BundleCapability cap,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)

getPackageSourcesInternal

private static List<BundleCapability> getPackageSourcesInternal(BundleCapability cap,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap,
 List<BundleCapability> sources,
 Set<BundleCapability> cycleMap)

getDeclaringBundleRevision

private static BundleRevision getDeclaringBundleRevision(BundleRevision br)

getDeclaredCapability

private static BundleCapability getDeclaredCapability(BundleCapability c)

getDeclaredRequirement

private static BundleRequirement getDeclaredRequirement(BundleRequirement r)

populateWireMap

private static Map<BundleRevision, List<ResolverWire>> populateWireMap(BundleRevision revision,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap,
 Map<BundleRevision, List<ResolverWire>> wireMap,
 Candidates allCandidates)

populateDynamicWireMap

private static Map<BundleRevision, List<ResolverWire>> populateDynamicWireMap(BundleRevision revision,
 String pkgName,
 Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap,
 Map<BundleRevision, List<ResolverWire>> wireMap,
 Candidates allCandidates)

dumpRevisionPkgMap

private static void dumpRevisionPkgMap(Map<BundleRevision, ResolverImpl.Packages> revisionPkgMap)

dumpRevisionPkgs

private static void dumpRevisionPkgs(BundleRevision revision,
 ResolverImpl.Packages packages)

toStringBlame

private static String toStringBlame(ResolveContext rc,
 Candidates allCandidates,
 ResolverImpl.Blame blame)

getSatisfyingCapability

private static BundleCapability getSatisfyingCapability(ResolveContext rc,
 Candidates allCandidates,
 BundleRequirement req)