/*
    * 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.
   */
  package org.apache.maven.plugin.compiler;
  
  import java.util.Objects;
  
  /**
   * Simple representation of a Maven dependency exclusion.
   */
  public class DependencyExclusion {
      private String groupId;
  
      private String artifactId;
  
      private String classifier;
  
      private String extension = "jar";
  
      public String getGroupId() {
          return groupId;
      }
  
      public void setGroupId(String groupId) {
          this.groupId = groupId;
      }
  
      public String getArtifactId() {
          return artifactId;
      }
  
      public void setArtifactId(String artifactId) {
          this.artifactId = artifactId;
      }
  
      public String getClassifier() {
          return classifier;
      }
  
      public void setClassifier(String classifier) {
          this.classifier = classifier;
      }
  
      public String getExtension() {
          return extension;
      }
  
      public void setExtension(String extension) {
          this.extension = extension;
      }
  
      @Override
      public boolean equals(Object obj) {
          if (this == obj) {
              return true;
          }
          if (obj == null || getClass() != obj.getClass()) {
              return false;
          }
          DependencyExclusion other = (DependencyExclusion) obj;
          return Objects.equals(groupId, other.groupId)
                  && Objects.equals(artifactId, other.artifactId)
                  && Objects.equals(classifier, other.classifier)
                  && Objects.equals(extension, other.extension);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(groupId, artifactId, classifier, extension);
      }
  
      @Override
      public String toString() {
          return groupId + ":" + artifactId + (classifier != null ? ":" + classifier : "")
                  + (extension != null ? "." + extension : "");
      }
  }