1 package org.apache.archiva.policies;
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 import org.apache.archiva.repository.storage.StorageAsset;
23 import org.apache.commons.lang3.StringUtils;
24 import org.springframework.stereotype.Service;
25
26 import java.util.ArrayList;
27 import java.util.List;
28 import java.util.Map;
29 import java.util.Properties;
30
31
32
33
34 @Service( "downloadErrorPolicy#propagate-errors-on-update" )
35 public class PropagateErrorsOnUpdateDownloadPolicy
36 extends AbstractPolicy implements DownloadErrorPolicy
37 {
38 private static final String ID = "propagate-errors-on-update";
39
40
41
42
43 public static final DownloadErrorOption ALWAYS = DownloadErrorOption.ALWAYS;
44
45
46
47
48 public static final DownloadErrorOption NOT_PRESENT = DownloadErrorOption.NOT_PRESENT;
49
50 private static final List<PolicyOption> options = new ArrayList<>( 2 );
51
52 public PropagateErrorsOnUpdateDownloadPolicy()
53 {
54 options.add( ALWAYS );
55 options.add( NOT_PRESENT );
56 }
57
58 @Override
59 public boolean applyPolicy( PolicyOption policySetting, Properties request, StorageAsset localFile, Exception exception,
60 Map<String, Exception> previousExceptions )
61 throws PolicyConfigurationException
62 {
63 if ( !options.contains( policySetting ) )
64 {
65
66 throw new PolicyConfigurationException(
67 "Unknown error policy setting [" + policySetting + "], valid settings are [" + StringUtils.join(
68 options.iterator(), "," ) + "]" );
69 }
70
71 if ( ALWAYS.equals( policySetting ) )
72 {
73
74 return true;
75 }
76
77 if ( NOT_PRESENT.equals( policySetting ) )
78 {
79
80 return !localFile.exists();
81 }
82
83 throw new PolicyConfigurationException(
84 "Unable to process checksum policy of [" + policySetting + "], please file a bug report." );
85 }
86
87 @Override
88 public PolicyOption getDefaultOption()
89 {
90 return NOT_PRESENT;
91 }
92
93 @Override
94 public String getId()
95 {
96 return ID;
97 }
98
99
100 @Override
101 public List<PolicyOption> getOptions()
102 {
103 return options;
104 }
105 }