Package io.microsphere.classloading

Class StreamArtifactResourceResolver

java.lang.Object

io.microsphere.classloading.AbstractArtifactResourceResolver

io.microsphere.classloading.StreamArtifactResourceResolver

All Implemented Interfaces:

ArtifactResourceResolver, Prioritized, java.lang.Comparable<Prioritized>

Direct Known Subclasses:

ManifestArtifactResourceResolver, MavenArtifactResourceResolver

public abstract class StreamArtifactResourceResolver
extends AbstractArtifactResourceResolver

Abstract class of ArtifactResourceResolver based on Stream

Since:

1.0.0

Author:

Mercy

See Also:

ArtifactResourceResolver, AbstractArtifactResourceResolver

Field Summary

Fields inherited from class io.microsphere.classloading.AbstractArtifactResourceResolver

classLoader, logger, priority

Fields inherited from interface io.microsphere.lang.Prioritized

COMPARATOR, MAX_PRIORITY, MIN_PRIORITY, NORMAL_PRIORITY

Constructor Summary

Constructors

Constructor	Description
StreamArtifactResourceResolver(int priority)
StreamArtifactResourceResolver(java.lang.ClassLoader classLoader, int priority)

Method Summary

Modifier and Type	Method	Description
protected java.io.File	findArtifactMetadata(java.io.File directory)
protected java.util.jar.JarEntry	findArtifactMetadataEntry(java.util.jar.JarFile jarFile)
protected abstract boolean	isArtifactMetadata(java.lang.String relativePath)
protected boolean	isArtifactMetadataEntry(java.util.jar.JarEntry jarEntry)
protected boolean	isArtifactMetadataFile(java.io.File directory, java.io.File file)
protected java.io.InputStream	readArtifactMetadataDataFromArchiveFile(java.io.File archiveFile)
protected java.io.InputStream	readArtifactMetadataDataFromDirectory(java.io.File directory)
protected java.io.InputStream	readArtifactMetadataDataFromFile(java.io.File archiveFile)
protected java.io.InputStream	readArtifactMetadataDataFromResource(java.net.URL resourceURL, java.lang.ClassLoader classLoader)
Artifact	resolve(java.net.URL resourceURL)	Resolve an instance Artifact from the resource of artifact.
protected abstract Artifact	resolve(java.net.URL resourceURL, java.io.InputStream artifactMetadataData, java.lang.ClassLoader classLoader)

Methods inherited from class io.microsphere.classloading.AbstractArtifactResourceResolver

getPriority, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.microsphere.lang.Prioritized

compareTo

Constructor Detail

StreamArtifactResourceResolver

public StreamArtifactResourceResolver(int priority)

StreamArtifactResourceResolver

public StreamArtifactResourceResolver(java.lang.ClassLoader classLoader,
                                      int priority)

Method Detail

resolve

public final Artifact resolve(java.net.URL resourceURL)

Description copied from interface: ArtifactResourceResolver

Resolve an instance Artifact from the resource of artifact.

Parameters:

resourceURL - the resource of artifact, it may the archive file or the directory

Returns:

an instance Artifact if found, otherwise null

readArtifactMetadataDataFromResource

@Nullable
protected java.io.InputStream readArtifactMetadataDataFromResource(java.net.URL resourceURL,
                                                                   java.lang.ClassLoader classLoader)
                                                            throws java.io.IOException

Throws:

java.io.IOException

readArtifactMetadataDataFromArchiveFile

@Nullable
protected java.io.InputStream readArtifactMetadataDataFromArchiveFile(java.io.File archiveFile)
                                                               throws java.io.IOException

Throws:

java.io.IOException

readArtifactMetadataDataFromFile

@Nullable
protected java.io.InputStream readArtifactMetadataDataFromFile(java.io.File archiveFile)
                                                        throws java.io.IOException

Throws:

java.io.IOException

readArtifactMetadataDataFromDirectory

@Nullable
protected java.io.InputStream readArtifactMetadataDataFromDirectory(java.io.File directory)
                                                             throws java.io.IOException

Throws:

java.io.IOException

findArtifactMetadataEntry

protected java.util.jar.JarEntry findArtifactMetadataEntry(java.util.jar.JarFile jarFile)
                                                    throws java.io.IOException

Throws:

java.io.IOException

findArtifactMetadata

protected java.io.File findArtifactMetadata(java.io.File directory)
                                     throws java.io.IOException

Throws:

java.io.IOException

isArtifactMetadataEntry

protected boolean isArtifactMetadataEntry(java.util.jar.JarEntry jarEntry)

isArtifactMetadataFile

protected boolean isArtifactMetadataFile(java.io.File directory,
                                         java.io.File file)

isArtifactMetadata

protected abstract boolean isArtifactMetadata(java.lang.String relativePath)

resolve

protected abstract Artifact resolve(java.net.URL resourceURL,
                                    java.io.InputStream artifactMetadataData,
                                    java.lang.ClassLoader classLoader)
                             throws java.io.IOException

Throws:

java.io.IOException