package org.apache.maven.artifact;

 /*

  * 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.maven.artifact.handler.ArtifactHandler;

 import org.apache.maven.artifact.metadata.ArtifactMetadata;

 import org.apache.maven.artifact.repository.ArtifactRepository;

 import org.apache.maven.artifact.resolver.filter.ArtifactFilter;

 import org.apache.maven.artifact.versioning.ArtifactVersion;

 import org.apache.maven.artifact.versioning.OverConstrainedVersionException;

 import org.apache.maven.artifact.versioning.VersionRange;

 import java.io.File;

 import java.util.Collection;

 import java.util.List;

 import java.util.regex.Pattern;

 /**

  * Description of an artifact.

  *

  * @todo do we really need an interface here?

  * @todo get rid of the multiple states we can have (project, parent, etc artifacts, file == null, snapshot, etc) - construct subclasses and use accordingly?

  */

 public interface Artifact

     extends Comparable

 {

     String LATEST_VERSION = "LATEST";

     String SNAPSHOT_VERSION = "SNAPSHOT";

     Pattern VERSION_FILE_PATTERN = Pattern.compile( "^(.*)-([0-9]{8}.[0-9]{6})-([0-9]+)$" );

     // TODO: into scope handler

     String SCOPE_COMPILE = "compile";

     String SCOPE_TEST = "test";

     String SCOPE_RUNTIME = "runtime";

     String SCOPE_PROVIDED = "provided";

     String SCOPE_SYSTEM = "system";

     String SCOPE_IMPORT = "import";   // Used to import dependencyManagement dependencies

     String RELEASE_VERSION = "RELEASE";

     String getGroupId();

     String getArtifactId();

     String getVersion();

     void setVersion( String version );

     /**

      * Get the scope of the artifact. If the artifact is a standalone rather than a dependency, it's scope will be

      * <code>null</code>. The scope may not be the same as it was declared on the original dependency, as this is the

      * result of combining it with the main project scope.

      *

      * @return the scope

      */

     String getScope();

     String getType();

     String getClassifier();

     // only providing this since classifier is *very* optional...

     boolean hasClassifier();

     File getFile();

     void setFile( File destination );

     String getBaseVersion();

     /**

      * @todo would like to get rid of this - or at least only have one. Base version should be immutable.

      */

     void setBaseVersion( String baseVersion );

     // ----------------------------------------------------------------------

     String getId();

     String getDependencyConflictId();

     void addMetadata( ArtifactMetadata metadata );

     Collection getMetadataList();

     void setRepository( ArtifactRepository remoteRepository );

     ArtifactRepository getRepository();

     void updateVersion( String version, ArtifactRepository localRepository );

     String getDownloadUrl();

     void setDownloadUrl( String downloadUrl );

     ArtifactFilter getDependencyFilter();

     void setDependencyFilter( ArtifactFilter artifactFilter );

     ArtifactHandler getArtifactHandler();

     /**

      * @return {@link List} < {@link String} > with artifact ids

      */

     List getDependencyTrail();

     /**

      * @param dependencyTrail {@link List} < {@link String} > with artifact ids

      */

     void setDependencyTrail( List dependencyTrail );

     void setScope( String scope );

     VersionRange getVersionRange();

     void setVersionRange( VersionRange newRange );

     void selectVersion( String version );

     void setGroupId( String groupId );

     void setArtifactId( String artifactId );

     boolean isSnapshot();

     void setResolved( boolean resolved );

     boolean isResolved();

     void setResolvedVersion( String version );

     /**

      * @todo remove, a quick hack for the lifecycle executor

      */

     void setArtifactHandler( ArtifactHandler handler );

     boolean isRelease();

     void setRelease( boolean release );

     List getAvailableVersions();

     void setAvailableVersions( List versions );

     boolean isOptional();

     void setOptional( boolean optional );

     ArtifactVersion getSelectedVersion()

         throws OverConstrainedVersionException;

     boolean isSelectedVersionKnown()

         throws OverConstrainedVersionException;

 }