1 package org.apache.maven.plugins.dependency.utils.markers; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.maven.artifact.Artifact; 23 import org.apache.maven.plugin.MojoExecutionException; 24 25 /** 26 * @author <a href="mailto:brianf@apache.org">Brian Fox</a> 27 */ 28 public interface MarkerHandler 29 { 30 /** 31 * @return true/false. 32 * @throws MojoExecutionException in case of an error. 33 */ 34 boolean isMarkerSet() 35 throws MojoExecutionException; 36 37 /** 38 * @throws MojoExecutionException in case of an error. 39 */ 40 void setMarker() 41 throws MojoExecutionException; 42 43 /** 44 * @return true/false. 45 * @throws MojoExecutionException in case of an error. 46 */ 47 boolean clearMarker() 48 throws MojoExecutionException; 49 50 /** 51 * @param artifact {@link Artifact} 52 * @return true/false. 53 * @throws MojoExecutionException in case of an error. 54 */ 55 boolean isMarkerOlder( Artifact artifact ) 56 throws MojoExecutionException; 57 58 /** 59 * @param artifact {@link Artifact} 60 */ 61 void setArtifact( Artifact artifact ); 62 63 }