+++ /dev/null
-package org.argeo.slc.repo.osgi;
-
-import java.io.File;
-import java.util.Map;
-
-import org.eclipse.aether.artifact.AbstractArtifact;
-import org.eclipse.aether.artifact.Artifact;
-
-/**
- * An artifact whose identity is derived from another artifact. <em>Note:</em> Instances of this class are immutable and
- * the exposed mutators return new objects rather than changing the current instance.
- */
-final class SubArtifact
- extends AbstractArtifact
-{
-
- private final Artifact mainArtifact;
-
- private final String classifier;
-
- private final String extension;
-
- private final File file;
-
- private final Map<String, String> properties;
-
- /**
- * Creates a new sub artifact. The classifier and extension specified for this artifact may use the asterisk
- * character "*" to refer to the corresponding property of the main artifact. For instance, the classifier
- * "*-sources" can be used to refer to the source attachment of an artifact. Likewise, the extension "*.asc" can be
- * used to refer to the GPG signature of an artifact.
- *
- * @param mainArtifact The artifact from which to derive the identity, must not be {@code null}.
- * @param classifier The classifier for this artifact, may be {@code null} if none.
- * @param extension The extension for this artifact, may be {@code null} if none.
- */
- public SubArtifact( Artifact mainArtifact, String classifier, String extension )
- {
- this( mainArtifact, classifier, extension, (File) null );
- }
-
- /**
- * Creates a new sub artifact. The classifier and extension specified for this artifact may use the asterisk
- * character "*" to refer to the corresponding property of the main artifact. For instance, the classifier
- * "*-sources" can be used to refer to the source attachment of an artifact. Likewise, the extension "*.asc" can be
- * used to refer to the GPG signature of an artifact.
- *
- * @param mainArtifact The artifact from which to derive the identity, must not be {@code null}.
- * @param classifier The classifier for this artifact, may be {@code null} if none.
- * @param extension The extension for this artifact, may be {@code null} if none.
- * @param file The file for this artifact, may be {@code null} if unresolved.
- */
- public SubArtifact( Artifact mainArtifact, String classifier, String extension, File file )
- {
- this( mainArtifact, classifier, extension, null, file );
- }
-
- /**
- * Creates a new sub artifact. The classifier and extension specified for this artifact may use the asterisk
- * character "*" to refer to the corresponding property of the main artifact. For instance, the classifier
- * "*-sources" can be used to refer to the source attachment of an artifact. Likewise, the extension "*.asc" can be
- * used to refer to the GPG signature of an artifact.
- *
- * @param mainArtifact The artifact from which to derive the identity, must not be {@code null}.
- * @param classifier The classifier for this artifact, may be {@code null} if none.
- * @param extension The extension for this artifact, may be {@code null} if none.
- * @param properties The properties of the artifact, may be {@code null}.
- */
- public SubArtifact( Artifact mainArtifact, String classifier, String extension, Map<String, String> properties )
- {
- this( mainArtifact, classifier, extension, properties, null );
- }
-
- /**
- * Creates a new sub artifact. The classifier and extension specified for this artifact may use the asterisk
- * character "*" to refer to the corresponding property of the main artifact. For instance, the classifier
- * "*-sources" can be used to refer to the source attachment of an artifact. Likewise, the extension "*.asc" can be
- * used to refer to the GPG signature of an artifact.
- *
- * @param mainArtifact The artifact from which to derive the identity, must not be {@code null}.
- * @param classifier The classifier for this artifact, may be {@code null} if none.
- * @param extension The extension for this artifact, may be {@code null} if none.
- * @param properties The properties of the artifact, may be {@code null}.
- * @param file The file for this artifact, may be {@code null} if unresolved.
- */
- public SubArtifact( Artifact mainArtifact, String classifier, String extension, Map<String, String> properties,
- File file )
- {
- if ( mainArtifact == null )
- {
- throw new IllegalArgumentException( "no artifact specified" );
- }
- this.mainArtifact = mainArtifact;
- this.classifier = classifier;
- this.extension = extension;
- this.file = file;
- this.properties = copyProperties( properties );
- }
-
- private SubArtifact( Artifact mainArtifact, String classifier, String extension, File file,
- Map<String, String> properties )
- {
- // NOTE: This constructor assumes immutability of the provided properties, for internal use only
- this.mainArtifact = mainArtifact;
- this.classifier = classifier;
- this.extension = extension;
- this.file = file;
- this.properties = properties;
- }
-
- public String getGroupId()
- {
- return mainArtifact.getGroupId();
- }
-
- public String getArtifactId()
- {
- return mainArtifact.getArtifactId();
- }
-
- public String getVersion()
- {
- return mainArtifact.getVersion();
- }
-
- public String getBaseVersion()
- {
- return mainArtifact.getBaseVersion();
- }
-
- public boolean isSnapshot()
- {
- return mainArtifact.isSnapshot();
- }
-
- public String getClassifier()
- {
- return expand( classifier, mainArtifact.getClassifier() );
- }
-
- public String getExtension()
- {
- return expand( extension, mainArtifact.getExtension() );
- }
-
- public File getFile()
- {
- return file;
- }
-
- public Artifact setFile( File file )
- {
- if ( ( this.file == null ) ? file == null : this.file.equals( file ) )
- {
- return this;
- }
- return new SubArtifact( mainArtifact, classifier, extension, file, properties );
- }
-
- public Map<String, String> getProperties()
- {
- return properties;
- }
-
- public Artifact setProperties( Map<String, String> properties )
- {
- if ( this.properties.equals( properties ) || ( properties == null && this.properties.isEmpty() ) )
- {
- return this;
- }
- return new SubArtifact( mainArtifact, classifier, extension, properties, file );
- }
-
- private static String expand( String pattern, String replacement )
- {
- String result = "";
- if ( pattern != null )
- {
- result = pattern.replace( "*", replacement );
-
- if ( replacement.length() <= 0 )
- {
- if ( pattern.startsWith( "*" ) )
- {
- int i = 0;
- for ( ; i < result.length(); i++ )
- {
- char c = result.charAt( i );
- if ( c != '-' && c != '.' )
- {
- break;
- }
- }
- result = result.substring( i );
- }
- if ( pattern.endsWith( "*" ) )
- {
- int i = result.length() - 1;
- for ( ; i >= 0; i-- )
- {
- char c = result.charAt( i );
- if ( c != '-' && c != '.' )
- {
- break;
- }
- }
- result = result.substring( 0, i + 1 );
- }
- }
- }
- return result;
- }
-
-}
\ No newline at end of file
projects / gpl / argeo-slc.git / blobdiff