001    package org.apache.maven.classrealm;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *   http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import java.io.File;
023    
024    /**
025     * Describes a constituent of a class realm.
026     * 
027     * @author Benjamin Bentmann
028     */
029    public interface ClassRealmConstituent
030    {
031    
032        /**
033         * Gets the group id of the constituent's artifact.
034         * 
035         * @return The group id, never {@code null}.
036         */
037        String getGroupId();
038    
039        /**
040         * Gets the artifact id of the constituent's artifact.
041         * 
042         * @return The artifact id, never {@code null}.
043         */
044        String getArtifactId();
045    
046        /**
047         * Gets the type of the constituent's artifact.
048         * 
049         * @return The type, never {@code null}.
050         */
051        String getType();
052    
053        /**
054         * Gets the classifier of the constituent's artifact.
055         * 
056         * @return The classifier or an empty string, never {@code null}.
057         */
058        String getClassifier();
059    
060        /**
061         * Gets the version of the constituent's artifact.
062         * 
063         * @return The version, never {@code null}.
064         */
065        String getVersion();
066    
067        /**
068         * Gets the file of the constituent's artifact.
069         * 
070         * @return The file, never {@code null}.
071         */
072        File getFile();
073    
074    }