1 package org.eclipse.aether.util.repository;
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.eclipse.aether.RepositorySystemSession;
23 import org.eclipse.aether.artifact.Artifact;
24 import org.eclipse.aether.metadata.Metadata;
25 import org.eclipse.aether.resolution.ResolutionErrorPolicy;
26 import org.eclipse.aether.resolution.ResolutionErrorPolicyRequest;
27
28 /**
29 * A resolution error policy that allows to control caching for artifacts and metadata at a global level.
30 */
31 public final class SimpleResolutionErrorPolicy
32 implements ResolutionErrorPolicy
33 {
34
35 private final int artifactPolicy;
36
37 private final int metadataPolicy;
38
39 /**
40 * Creates a new error policy with the specified behavior for both artifacts and metadata.
41 *
42 * @param cacheNotFound {@code true} to enable caching of missing items, {@code false} to disable it.
43 * @param cacheTransferErrors {@code true} to enable chaching of transfer errors, {@code false} to disable it.
44 */
45 public SimpleResolutionErrorPolicy( boolean cacheNotFound, boolean cacheTransferErrors )
46 {
47 this( ( cacheNotFound ? CACHE_NOT_FOUND : 0 ) | ( cacheTransferErrors ? CACHE_TRANSFER_ERROR : 0 ) );
48 }
49
50 /**
51 * Creates a new error policy with the specified bit mask for both artifacts and metadata.
52 *
53 * @param policy The bit mask describing the policy for artifacts and metadata.
54 */
55 public SimpleResolutionErrorPolicy( int policy )
56 {
57 this( policy, policy );
58 }
59
60 /**
61 * Creates a new error policy with the specified bit masks for artifacts and metadata.
62 *
63 * @param artifactPolicy The bit mask describing the policy for artifacts.
64 * @param metadataPolicy The bit mask describing the policy for metadata.
65 */
66 public SimpleResolutionErrorPolicy( int artifactPolicy, int metadataPolicy )
67 {
68 this.artifactPolicy = artifactPolicy;
69 this.metadataPolicy = metadataPolicy;
70 }
71
72 public int getArtifactPolicy( RepositorySystemSession session, ResolutionErrorPolicyRequest<Artifact> request )
73 {
74 return artifactPolicy;
75 }
76
77 public int getMetadataPolicy( RepositorySystemSession session, ResolutionErrorPolicyRequest<Metadata> request )
78 {
79 return metadataPolicy;
80 }
81
82 }