Package org.eclipse.aether.internal.impl.collect

Class DataPool

java.lang.Object

org.eclipse.aether.internal.impl.collect.DataPool

public final class DataPool
extends Object

Internal helper class for collector implementations.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static final class	DataPool.BadDescriptor
private static final class	DataPool.Constraint
(package private) static final class	DataPool.ConstraintKey
(package private) static class	DataPool.Descriptor
static final class	DataPool.DescriptorKey
(package private) static final class	DataPool.GoodDescriptor
(package private) static final class	DataPool.GraphKey
private static class	DataPool.HardInternPool<K,V>
private static interface	DataPool.InternPool<K,V>
private static class	DataPool.WeakInternPool<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	ARTIFACT_POOL
private final DataPool.InternPool<Artifact,Artifact>	artifacts	Artifact interning pool, lives across session (if session carries non-null RepositoryCache).
private static final String	CONFIG_PROP_COLLECTOR_POOL_ARTIFACT
private static final String	CONFIG_PROP_COLLECTOR_POOL_DEPENDENCY
private static final String	CONFIG_PROP_COLLECTOR_POOL_DEPENDENCY_LISTS
private static final String	CONFIG_PROP_COLLECTOR_POOL_DESCRIPTOR
private static final String	CONFIG_PROP_COLLECTOR_POOL_INTERN_ARTIFACT_DESCRIPTOR_DEPENDENCIES
private static final String	CONFIG_PROP_COLLECTOR_POOL_INTERN_ARTIFACT_DESCRIPTOR_MANAGED_DEPENDENCIES
private final ConcurrentHashMap<Object,DataPool.Constraint>	constraints	Constraint cache, lives during single collection invocation (same as this DataPool instance).
private final DataPool.InternPool<Dependency,Dependency>	dependencies	Dependency interning pool, lives across session (if session carries non-null RepositoryCache).
private static final String	DEPENDENCY_LISTS_POOL
private static final String	DEPENDENCY_POOL
private final DataPool.InternPool<List<Dependency>,List<Dependency>>	dependencyLists	Dependency list interning pool, lives across session (if session carries non-null RepositoryCache).
private final DataPool.InternPool<DataPool.DescriptorKey,DataPool.Descriptor>	descriptors	Descriptor interning pool, lives across session (if session carries non-null RepositoryCache).
private static final String	DESCRIPTORS
private static final String	HARD
private final boolean	internArtifactDescriptorDependencies
private final boolean	internArtifactDescriptorManagedDependencies
static final ArtifactDescriptorResult	NO_DESCRIPTOR
private final ConcurrentHashMap<Object,List<DependencyNode>>	nodes	DependencyNode cache, lives during single collection invocation (same as this DataPool instance).
private static final String	WEAK

Constructor Summary

Constructors

Constructor	Description
DataPool(RepositorySystemSession session)

Method Summary

Modifier and Type	Method	Description
private static <K, V> DataPool.InternPool<K,V>	createPool(String type)
List<DependencyNode>	getChildren(Object key)
VersionRangeResult	getConstraint(Object key, VersionRangeRequest request)
ArtifactDescriptorResult	getDescriptor(DataPool.DescriptorKey key, ArtifactDescriptorRequest request)
private List<Dependency>	intern(List<Dependency> dependencies)
Artifact	intern(Artifact artifact)
Dependency	intern(Dependency dependency)
void	putChildren(Object key, List<DependencyNode> children)
void	putConstraint(Object key, VersionRangeResult result)
void	putDescriptor(DataPool.DescriptorKey key, ArtifactDescriptorException e)
void	putDescriptor(DataPool.DescriptorKey key, ArtifactDescriptorResult result)
Object	toKey(Artifact artifact, List<RemoteRepository> repositories, DependencySelector selector, DependencyManager manager, DependencyTraverser traverser, VersionFilter filter)
DataPool.DescriptorKey	toKey(ArtifactDescriptorRequest request)
Object	toKey(VersionRangeRequest request)

Methods inherited from class java.lang.Object

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

Field Details

CONFIG_PROP_COLLECTOR_POOL_ARTIFACT

private static final String CONFIG_PROP_COLLECTOR_POOL_ARTIFACT

See Also:

• Constant Field Values

CONFIG_PROP_COLLECTOR_POOL_DEPENDENCY

private static final String CONFIG_PROP_COLLECTOR_POOL_DEPENDENCY

See Also:

• Constant Field Values

CONFIG_PROP_COLLECTOR_POOL_DESCRIPTOR

private static final String CONFIG_PROP_COLLECTOR_POOL_DESCRIPTOR

See Also:

• Constant Field Values

CONFIG_PROP_COLLECTOR_POOL_DEPENDENCY_LISTS

private static final String CONFIG_PROP_COLLECTOR_POOL_DEPENDENCY_LISTS

See Also:

• Constant Field Values

CONFIG_PROP_COLLECTOR_POOL_INTERN_ARTIFACT_DESCRIPTOR_DEPENDENCIES

private static final String CONFIG_PROP_COLLECTOR_POOL_INTERN_ARTIFACT_DESCRIPTOR_DEPENDENCIES

See Also:

• Constant Field Values

CONFIG_PROP_COLLECTOR_POOL_INTERN_ARTIFACT_DESCRIPTOR_MANAGED_DEPENDENCIES

private static final String CONFIG_PROP_COLLECTOR_POOL_INTERN_ARTIFACT_DESCRIPTOR_MANAGED_DEPENDENCIES

See Also:

• Constant Field Values

ARTIFACT_POOL

private static final String ARTIFACT_POOL

DEPENDENCY_POOL

private static final String DEPENDENCY_POOL

DESCRIPTORS

private static final String DESCRIPTORS

DEPENDENCY_LISTS_POOL

private static final String DEPENDENCY_LISTS_POOL

NO_DESCRIPTOR

public static final ArtifactDescriptorResult NO_DESCRIPTOR

artifacts

private final DataPool.InternPool<Artifact,Artifact> artifacts

Artifact interning pool, lives across session (if session carries non-null RepositoryCache).

dependencies

private final DataPool.InternPool<Dependency,Dependency> dependencies

Dependency interning pool, lives across session (if session carries non-null RepositoryCache).

descriptors

private final DataPool.InternPool<DataPool.DescriptorKey,DataPool.Descriptor> descriptors

Descriptor interning pool, lives across session (if session carries non-null RepositoryCache).

dependencyLists

private final DataPool.InternPool<List<Dependency>,List<Dependency>> dependencyLists

Dependency list interning pool, lives across session (if session carries non-null RepositoryCache).

constraints

private final ConcurrentHashMap<Object,DataPool.Constraint> constraints

Constraint cache, lives during single collection invocation (same as this DataPool instance).

nodes

private final ConcurrentHashMap<Object,List<DependencyNode>> nodes

DependencyNode cache, lives during single collection invocation (same as this DataPool instance).

internArtifactDescriptorDependencies

private final boolean internArtifactDescriptorDependencies

internArtifactDescriptorManagedDependencies

private final boolean internArtifactDescriptorManagedDependencies

HARD

private static final String HARD

See Also:

• Constant Field Values

WEAK

private static final String WEAK

See Also:

• Constant Field Values

Constructor Details

DataPool

public DataPool(RepositorySystemSession session)

Method Details

intern

public Artifact intern(Artifact artifact)

intern

public Dependency intern(Dependency dependency)

toKey

public DataPool.DescriptorKey toKey(ArtifactDescriptorRequest request)

getDescriptor

public ArtifactDescriptorResult getDescriptor(DataPool.DescriptorKey key,
 ArtifactDescriptorRequest request)

putDescriptor

public void putDescriptor(DataPool.DescriptorKey key,
 ArtifactDescriptorResult result)

putDescriptor

public void putDescriptor(DataPool.DescriptorKey key,
 ArtifactDescriptorException e)

intern

private List<Dependency> intern(List<Dependency> dependencies)

toKey

public Object toKey(VersionRangeRequest request)

getConstraint

public VersionRangeResult getConstraint(Object key,
 VersionRangeRequest request)

putConstraint

public void putConstraint(Object key,
 VersionRangeResult result)

toKey

public Object toKey(Artifact artifact,
 List<RemoteRepository> repositories,
 DependencySelector selector,
 DependencyManager manager,
 DependencyTraverser traverser,
 VersionFilter filter)

getChildren

public List<DependencyNode> getChildren(Object key)

putChildren

public void putChildren(Object key,
 List<DependencyNode> children)

createPool

private static <K,
V> DataPool.InternPool<K,V> createPool(String type)