Package io.microsphere.classloading

Class ManifestArtifactResourceResolver

java.lang.Object

io.microsphere.classloading.AbstractArtifactResourceResolver

io.microsphere.classloading.StreamArtifactResourceResolver

io.microsphere.classloading.ManifestArtifactResourceResolver

All Implemented Interfaces:

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

public class ManifestArtifactResourceResolver
extends StreamArtifactResourceResolver

ArtifactResourceResolver for Manifest

Since:

1.0.0

Author:

Mercy

See Also:

StreamArtifactResourceResolver, ArtifactResourceResolver

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	ARTIFACT_ID_ATTRIBUTE_NAMES_PROPERTY_NAME
static java.lang.String	DEFAULT_ARTIFACT_ID_ATTRIBUTE_NAMES_PROPERTY_VALUE	Default property value for attribute names used to extract the artifact ID from the MANIFEST file.
static int	DEFAULT_PRIORITY	Default priority value for the ManifestArtifactResourceResolver.
static java.lang.String	DEFAULT_VERSION_ATTRIBUTE_NAMES_PROPERTY_VALUE	Default property value for attribute names used to extract the artifact version from the MANIFEST file.
static java.lang.String	VERSION_ATTRIBUTE_NAMES_PROPERTY_NAME

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
ManifestArtifactResourceResolver()
ManifestArtifactResourceResolver(int priority)
ManifestArtifactResourceResolver(java.lang.ClassLoader classLoader, int priority)

Method Summary

Modifier and Type	Method	Description
protected boolean	isArtifactMetadata(java.lang.String relativePath)
protected Artifact	resolve(java.net.URL resourceURL, java.io.InputStream artifactMetadataData, java.lang.ClassLoader classLoader)

Methods inherited from class io.microsphere.classloading.StreamArtifactResourceResolver

findArtifactMetadata, findArtifactMetadataEntry, isArtifactMetadataEntry, isArtifactMetadataFile, readArtifactMetadataDataFromArchiveFile, readArtifactMetadataDataFromDirectory, readArtifactMetadataDataFromFile, readArtifactMetadataDataFromResource, resolve

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

Field Detail

DEFAULT_ARTIFACT_ID_ATTRIBUTE_NAMES_PROPERTY_VALUE

public static final java.lang.String DEFAULT_ARTIFACT_ID_ATTRIBUTE_NAMES_PROPERTY_VALUE

Default property value for attribute names used to extract the artifact ID from the MANIFEST file. The attributes are searched in order and the first non-null value is used as the artifact ID.

The default attribute names are:

• Bundle-Name - typically used in OSGi environments
• Automatic-Module-Name - used for Java 9+ module systems
• Implementation-Title - standard JAR manifest attribute

See Also:

Constant Field Values

DEFAULT_VERSION_ATTRIBUTE_NAMES_PROPERTY_VALUE

public static final java.lang.String DEFAULT_VERSION_ATTRIBUTE_NAMES_PROPERTY_VALUE

Default property value for attribute names used to extract the artifact version from the MANIFEST file. The attributes are searched in order and the first non-null value is used as the artifact version.

The default attribute names are:

• Bundle-Version - typically used in OSGi environments
• Implementation-Version - standard JAR manifest attribute

See Also:

Constant Field Values

ARTIFACT_ID_ATTRIBUTE_NAMES_PROPERTY_NAME

@ConfigurationProperty(type=java.lang.String[][].class,
                       defaultValue="Bundle-Name,Automatic-Module-Name,Implementation-Title",
                       description="The attribute names in the \'META-INF/MANIFEST\' resource are retrieved as the artifact id")
public static final java.lang.String ARTIFACT_ID_ATTRIBUTE_NAMES_PROPERTY_NAME

See Also:

Constant Field Values

VERSION_ATTRIBUTE_NAMES_PROPERTY_NAME

@ConfigurationProperty(type=java.lang.String[][].class,
                       defaultValue="Bundle-Version,Implementation-Version",
                       description="The attribute names in the \'META-INF/MANIFEST\' resource are retrieved as the artifact version")
public static final java.lang.String VERSION_ATTRIBUTE_NAMES_PROPERTY_NAME

See Also:

Constant Field Values

DEFAULT_PRIORITY

public static final int DEFAULT_PRIORITY

Default priority value for the ManifestArtifactResourceResolver. This priority determines the order in which this resolver is used compared to others. Lower values indicate higher priority.

See Also:

Constant Field Values

Constructor Detail

ManifestArtifactResourceResolver

public ManifestArtifactResourceResolver()

ManifestArtifactResourceResolver

public ManifestArtifactResourceResolver(int priority)

ManifestArtifactResourceResolver

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

Method Detail

isArtifactMetadata

protected boolean isArtifactMetadata(java.lang.String relativePath)

Specified by:

isArtifactMetadata in class StreamArtifactResourceResolver

resolve

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

Specified by:

resolve in class StreamArtifactResourceResolver

Throws:

java.io.IOException