1 package org.apache.maven.artifact.resolver.filter; 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 /** 23 * Filter to only retain objects in the given artifactScope or better. 24 * 25 * @author <a href="mailto:brett@apache.org">Brett Porter</a> 26 * @version $Id: ScopeArtifactFilter.java 829934 2009-10-26 20:16:00Z bentmann $ 27 */ 28 public class ScopeArtifactFilter 29 extends AbstractScopeArtifactFilter 30 { 31 32 private final String scope; 33 34 public ScopeArtifactFilter( String scope ) 35 { 36 this.scope = scope; 37 38 addScopeInternal( scope ); 39 } 40 41 public String getScope() 42 { 43 return scope; 44 } 45 46 @Override 47 public int hashCode() 48 { 49 int hash = 17; 50 51 hash = hash * 31 + ( scope != null ? scope.hashCode() : 0 ); 52 53 return hash; 54 } 55 56 @Override 57 public boolean equals( Object obj ) 58 { 59 if ( this == obj ) 60 { 61 return true; 62 } 63 64 if ( !( obj instanceof ScopeArtifactFilter ) ) 65 { 66 return false; 67 } 68 69 ScopeArtifactFilter other = (ScopeArtifactFilter) obj; 70 71 return equals( scope, other.scope ); 72 } 73 74 private static <T> boolean equals( T str1, T str2 ) 75 { 76 return str1 != null ? str1.equals( str2 ) : str2 == null; 77 } 78 79 }