+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2010, 2013 Sonatype, Inc.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Sonatype, Inc. - initial API and implementation
- *******************************************************************************/
-package org.eclipse.aether.artifact;
-
-import java.io.File;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * A simple artifact. <em>Note:</em> Instances of this class are immutable and the exposed mutators return new objects
- * rather than changing the current instance.
- */
-public final class DefaultArtifact
- extends AbstractArtifact
-{
-
- private final String groupId;
-
- private final String artifactId;
-
- private final String version;
-
- private final String classifier;
-
- private final String extension;
-
- private final File file;
-
- private final Map<String, String> properties;
-
- /**
- * Creates a new artifact with the specified coordinates. If not specified in the artifact coordinates, the
- * artifact's extension defaults to {@code jar} and classifier to an empty string.
- *
- * @param coords The artifact coordinates in the format
- * {@code <groupId>:<artifactId>[:<extension>[:<classifier>]]:<version>}, must not be {@code null}.
- */
- public DefaultArtifact( String coords )
- {
- this( coords, Collections.<String, String> emptyMap() );
- }
-
- /**
- * Creates a new artifact with the specified coordinates and properties. If not specified in the artifact
- * coordinates, the artifact's extension defaults to {@code jar} and classifier to an empty string.
- *
- * @param coords The artifact coordinates in the format
- * {@code <groupId>:<artifactId>[:<extension>[:<classifier>]]:<version>}, must not be {@code null}.
- * @param properties The artifact properties, may be {@code null}.
- */
- public DefaultArtifact( String coords, Map<String, String> properties )
- {
- Pattern p = Pattern.compile( "([^: ]+):([^: ]+)(:([^: ]*)(:([^: ]+))?)?:([^: ]+)" );
- Matcher m = p.matcher( coords );
- if ( !m.matches() )
- {
- throw new IllegalArgumentException( "Bad artifact coordinates " + coords
- + ", expected format is <groupId>:<artifactId>[:<extension>[:<classifier>]]:<version>" );
- }
- groupId = m.group( 1 );
- artifactId = m.group( 2 );
- extension = get( m.group( 4 ), "jar" );
- classifier = get( m.group( 6 ), "" );
- version = m.group( 7 );
- file = null;
- this.properties = copyProperties( properties );
- }
-
- private static String get( String value, String defaultValue )
- {
- return ( value == null || value.length() <= 0 ) ? defaultValue : value;
- }
-
- /**
- * Creates a new artifact with the specified coordinates and no classifier. Passing {@code null} for any of the
- * coordinates is equivalent to specifying an empty string.
- *
- * @param groupId The group identifier of the artifact, may be {@code null}.
- * @param artifactId The artifact identifier of the artifact, may be {@code null}.
- * @param extension The file extension of the artifact, may be {@code null}.
- * @param version The version of the artifact, may be {@code null}.
- */
- public DefaultArtifact( String groupId, String artifactId, String extension, String version )
- {
- this( groupId, artifactId, "", extension, version );
- }
-
- /**
- * Creates a new artifact with the specified coordinates. Passing {@code null} for any of the coordinates is
- * equivalent to specifying an empty string.
- *
- * @param groupId The group identifier of the artifact, may be {@code null}.
- * @param artifactId The artifact identifier of the artifact, may be {@code null}.
- * @param classifier The classifier of the artifact, may be {@code null}.
- * @param extension The file extension of the artifact, may be {@code null}.
- * @param version The version of the artifact, may be {@code null}.
- */
- public DefaultArtifact( String groupId, String artifactId, String classifier, String extension, String version )
- {
- this( groupId, artifactId, classifier, extension, version, null, (File) null );
- }
-
- /**
- * Creates a new artifact with the specified coordinates. Passing {@code null} for any of the coordinates is
- * equivalent to specifying an empty string. The optional artifact type provided to this constructor will be used to
- * determine the artifact's classifier and file extension if the corresponding arguments for this constructor are
- * {@code null}.
- *
- * @param groupId The group identifier of the artifact, may be {@code null}.
- * @param artifactId The artifact identifier of the artifact, may be {@code null}.
- * @param classifier The classifier of the artifact, may be {@code null}.
- * @param extension The file extension of the artifact, may be {@code null}.
- * @param version The version of the artifact, may be {@code null}.
- * @param type The artifact type from which to query classifier, file extension and properties, may be {@code null}.
- */
- public DefaultArtifact( String groupId, String artifactId, String classifier, String extension, String version,
- ArtifactType type )
- {
- this( groupId, artifactId, classifier, extension, version, null, type );
- }
-
- /**
- * Creates a new artifact with the specified coordinates and properties. Passing {@code null} for any of the
- * coordinates is equivalent to specifying an empty string. The optional artifact type provided to this constructor
- * will be used to determine the artifact's classifier and file extension if the corresponding arguments for this
- * constructor are {@code null}. If the artifact type specifies properties, those will get merged with the
- * properties passed directly into the constructor, with the latter properties taking precedence.
- *
- * @param groupId The group identifier of the artifact, may be {@code null}.
- * @param artifactId The artifact identifier of the artifact, may be {@code null}.
- * @param classifier The classifier of the artifact, may be {@code null}.
- * @param extension The file extension of the artifact, may be {@code null}.
- * @param version The version of the artifact, may be {@code null}.
- * @param properties The properties of the artifact, may be {@code null} if none.
- * @param type The artifact type from which to query classifier, file extension and properties, may be {@code null}.
- */
- public DefaultArtifact( String groupId, String artifactId, String classifier, String extension, String version,
- Map<String, String> properties, ArtifactType type )
- {
- this.groupId = emptify( groupId );
- this.artifactId = emptify( artifactId );
- if ( classifier != null || type == null )
- {
- this.classifier = emptify( classifier );
- }
- else
- {
- this.classifier = emptify( type.getClassifier() );
- }
- if ( extension != null || type == null )
- {
- this.extension = emptify( extension );
- }
- else
- {
- this.extension = emptify( type.getExtension() );
- }
- this.version = emptify( version );
- this.file = null;
- this.properties = merge( properties, ( type != null ) ? type.getProperties() : null );
- }
-
- private static Map<String, String> merge( Map<String, String> dominant, Map<String, String> recessive )
- {
- Map<String, String> properties;
-
- if ( ( dominant == null || dominant.isEmpty() ) && ( recessive == null || recessive.isEmpty() ) )
- {
- properties = Collections.emptyMap();
- }
- else
- {
- properties = new HashMap<String, String>();
- if ( recessive != null )
- {
- properties.putAll( recessive );
- }
- if ( dominant != null )
- {
- properties.putAll( dominant );
- }
- properties = Collections.unmodifiableMap( properties );
- }
-
- return properties;
- }
-
- /**
- * Creates a new artifact with the specified coordinates, properties and file. Passing {@code null} for any of the
- * coordinates is equivalent to specifying an empty string.
- *
- * @param groupId The group identifier of the artifact, may be {@code null}.
- * @param artifactId The artifact identifier of the artifact, may be {@code null}.
- * @param classifier The classifier of the artifact, may be {@code null}.
- * @param extension The file extension of the artifact, may be {@code null}.
- * @param version The version of the artifact, may be {@code null}.
- * @param properties The properties of the artifact, may be {@code null} if none.
- * @param file The resolved file of the artifact, may be {@code null}.
- */
- public DefaultArtifact( String groupId, String artifactId, String classifier, String extension, String version,
- Map<String, String> properties, File file )
- {
- this.groupId = emptify( groupId );
- this.artifactId = emptify( artifactId );
- this.classifier = emptify( classifier );
- this.extension = emptify( extension );
- this.version = emptify( version );
- this.file = file;
- this.properties = copyProperties( properties );
- }
-
- DefaultArtifact( String groupId, String artifactId, String classifier, String extension, String version, File file,
- Map<String, String> properties )
- {
- // NOTE: This constructor assumes immutability of the provided properties, for internal use only
- this.groupId = emptify( groupId );
- this.artifactId = emptify( artifactId );
- this.classifier = emptify( classifier );
- this.extension = emptify( extension );
- this.version = emptify( version );
- this.file = file;
- this.properties = properties;
- }
-
- private static String emptify( String str )
- {
- return ( str == null ) ? "" : str;
- }
-
- public String getGroupId()
- {
- return groupId;
- }
-
- public String getArtifactId()
- {
- return artifactId;
- }
-
- public String getVersion()
- {
- return version;
- }
-
- public String getClassifier()
- {
- return classifier;
- }
-
- public String getExtension()
- {
- return extension;
- }
-
- public File getFile()
- {
- return file;
- }
-
- public Map<String, String> getProperties()
- {
- return properties;
- }
-
-}
projects / gpl / argeo-slc.git / blobdiff