| package org.apache.continuum.purge.repository.utils; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.maven.archiva.model.ArtifactReference; |
| import org.apache.maven.archiva.repository.content.ArtifactClassifierMapping; |
| import org.apache.maven.archiva.repository.content.ArtifactExtensionMapping; |
| import org.apache.maven.archiva.repository.content.PathParser; |
| import org.apache.maven.archiva.repository.layout.LayoutException; |
| |
| /** |
| * Codes were taken from Archiva's LegacyPathParser and made some few changes. |
| * |
| * @plexus.component role="org.apache.maven.archiva.repository.content.PathParser" role-hint="legacy-parser" |
| */ |
| public class LegacyPathParser |
| implements PathParser |
| { |
| private static final String INVALID_ARTIFACT_PATH = "Invalid path to Artifact: "; |
| |
| public ArtifactReference toArtifactReference( String path ) |
| throws LayoutException |
| { |
| ArtifactReference artifact = new ArtifactReference(); |
| |
| String normalizedPath = StringUtils.replace( path, "\\", "/" ); |
| |
| String pathParts[] = StringUtils.split( normalizedPath, '/' ); |
| |
| /* Always 3 parts. (Never more or less) |
| * |
| * path = "commons-lang/jars/commons-lang-2.1.jar" |
| * path[0] = "commons-lang"; // The Group ID |
| * path[1] = "jars"; // The Directory Type |
| * path[2] = "commons-lang-2.1.jar"; // The Filename. |
| */ |
| |
| if ( pathParts.length != 3 ) |
| { |
| // Illegal Path Parts Length. |
| throw new LayoutException( INVALID_ARTIFACT_PATH + |
| "legacy paths should only have 3 parts [groupId]/[type]s/[artifactId]-[version].[type], found " + |
| pathParts.length + " instead." ); |
| } |
| |
| // The Group ID. |
| artifact.setGroupId( pathParts[0] ); |
| |
| // The Expected Type. |
| String expectedType = pathParts[1]; |
| |
| // Sanity Check: expectedType should end in "s". |
| if ( !expectedType.endsWith( "s" ) ) |
| { |
| throw new LayoutException( INVALID_ARTIFACT_PATH + |
| "legacy paths should have an expected type ending in [s] in the second part of the path." ); |
| } |
| |
| // The Filename. |
| String filename = pathParts[2]; |
| |
| FilenameParser parser = new FilenameParser( filename ); |
| |
| artifact.setArtifactId( parser.nextNonVersion() ); |
| |
| // Sanity Check: does it have an artifact id? |
| if ( StringUtils.isEmpty( artifact.getArtifactId() ) ) |
| { |
| // Special Case: The filename might start with a version id (like "test-arch-1.0.jar"). |
| int idx = filename.indexOf( '-' ); |
| if ( idx > 0 ) |
| { |
| parser.reset(); |
| // Take the first section regardless of content. |
| String artifactId = parser.next(); |
| |
| // Is there anything more that is considered not a version id? |
| String moreArtifactId = parser.nextNonVersion(); |
| if ( StringUtils.isNotBlank( moreArtifactId ) ) |
| { |
| artifact.setArtifactId( artifactId + "-" + moreArtifactId ); |
| } |
| else |
| { |
| artifact.setArtifactId( artifactId ); |
| } |
| } |
| |
| // Sanity Check: still no artifact id? |
| if ( StringUtils.isEmpty( artifact.getArtifactId() ) ) |
| { |
| throw new LayoutException( INVALID_ARTIFACT_PATH + "no artifact id present." ); |
| } |
| } |
| |
| artifact.setVersion( parser.remaining() ); |
| |
| // Sanity Check: does it have a version? |
| if ( StringUtils.isEmpty( artifact.getVersion() ) ) |
| { |
| // Special Case: use last section of artifactId as version. |
| String artifactId = artifact.getArtifactId(); |
| int idx = artifactId.lastIndexOf( '-' ); |
| if ( idx > 0 ) |
| { |
| artifact.setVersion( artifactId.substring( idx + 1 ) ); |
| artifact.setArtifactId( artifactId.substring( 0, idx ) ); |
| } |
| else |
| { |
| throw new LayoutException( INVALID_ARTIFACT_PATH + "no version found." ); |
| } |
| } |
| |
| String classifier = ArtifactClassifierMapping.getClassifier( expectedType ); |
| if ( classifier != null ) |
| { |
| String version = artifact.getVersion(); |
| if ( !version.endsWith( "-" + classifier ) ) |
| { |
| throw new LayoutException( |
| INVALID_ARTIFACT_PATH + expectedType + " artifacts must use the classifier " + classifier ); |
| } |
| version = version.substring( 0, version.length() - classifier.length() - 1 ); |
| artifact.setVersion( version ); |
| artifact.setClassifier( classifier ); |
| } |
| |
| String extension = parser.getExtension(); |
| |
| // Set Type |
| String defaultExtension = expectedType.substring( 0, expectedType.length() - 1 ); |
| artifact.setType( |
| ArtifactExtensionMapping.mapExtensionAndClassifierToType( classifier, extension, defaultExtension ) ); |
| |
| // Sanity Check: does it have an extension? |
| if ( StringUtils.isEmpty( artifact.getType() ) ) |
| { |
| throw new LayoutException( INVALID_ARTIFACT_PATH + "no extension found." ); |
| } |
| |
| // Special Case with Maven Plugins |
| if ( StringUtils.equals( "jar", extension ) && StringUtils.equals( "plugins", expectedType ) ) |
| { |
| artifact.setType( ArtifactExtensionMapping.MAVEN_ONE_PLUGIN ); |
| } |
| else |
| { |
| // Sanity Check: does extension match pathType on path? |
| String expectedExtension = ArtifactExtensionMapping.getExtension( artifact.getType() ); |
| |
| if ( !expectedExtension.equals( extension ) ) |
| { |
| throw new LayoutException( INVALID_ARTIFACT_PATH + "mismatch on extension [" + extension + |
| "] and layout specified type [" + artifact.getType() + "] (which maps to extension: [" + |
| expectedExtension + "]) on path [" + path + "]" ); |
| } |
| } |
| |
| return artifact; |
| } |
| } |