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1
17
18 package org.apache.geronimo.system.resolver;
19
20 import java.io.File  ;
21 import java.io.FileInputStream ;
22 import java.io.IOException ;
23 import java.util.Collection ;
24 import java.util.HashMap ;
25 import java.util.Iterator ;
26 import java.util.Map ;
27 import java.util.Properties ;
28
29 import org.apache.geronimo.gbean.GBeanInfo;
30 import org.apache.geronimo.gbean.GBeanInfoBuilder;
31 import org.apache.geronimo.kernel.repository.Artifact;
32 import org.apache.geronimo.kernel.repository.ArtifactManager;
33 import org.apache.geronimo.kernel.repository.ArtifactResolver;
34 import org.apache.geronimo.kernel.repository.DefaultArtifactResolver;
35 import org.apache.geronimo.kernel.repository.ListableRepository;
36 import org.apache.geronimo.system.serverinfo.ServerInfo;
37
38
41 public class ExplicitDefaultArtifactResolver extends DefaultArtifactResolver {
42
43 public ExplicitDefaultArtifactResolver(String versionMapLocation,
44 ArtifactManager artifactManager,
45 Collection repositories,
46 ServerInfo serverInfo ) throws IOException {
47 super(artifactManager, repositories, buildExplicitResolution(versionMapLocation, serverInfo));
48 }
49
50 private static Map buildExplicitResolution(String versionMapLocation, ServerInfo serverInfo) throws IOException {
51 if (versionMapLocation == null) {
52 return null;
53 }
54 File location = serverInfo == null? new File (versionMapLocation): serverInfo.resolve(versionMapLocation);
55 FileInputStream in = new FileInputStream (location);
56 Properties properties = new Properties ();
57 try {
58 properties.load(in);
59 } finally {
60 in.close();
61 }
62 return propertiesToArtifactMap(properties);
63 }
64
65 private static Map propertiesToArtifactMap(Properties properties) {
66 Map explicitResolution = new HashMap ();
67 for (Iterator iterator = properties.entrySet().iterator(); iterator.hasNext();) {
68 Map.Entry entry = (Map.Entry ) iterator.next();
69 String key = (String ) entry.getKey();
70 String resolvedString = (String ) entry.getValue();
71 String [] parts = key.split("/", -1);
73 if (parts.length != 4) {
74 throw new IllegalArgumentException ("Invalid id: " + key);
75 }
76 Artifact source = new Artifact(parts[0], parts[1], (String )null, parts[3]);
77 Artifact resolved = Artifact.create(resolvedString);
78 explicitResolution.put(source,resolved);
79 }
80 return explicitResolution;
81 }
82
83 public static final GBeanInfo GBEAN_INFO;
84
85 static {
86 GBeanInfoBuilder infoFactory = GBeanInfoBuilder.createStatic(ExplicitDefaultArtifactResolver.class, "ArtifactResolver");
87 infoFactory.addAttribute("versionMapLocation", String .class, true, true);
88 infoFactory.addReference("ArtifactManager", ArtifactManager.class, "ArtifactManager");
89 infoFactory.addReference("Repositories", ListableRepository.class, "Repository");
90 infoFactory.addReference("ServerInfo", ServerInfo.class, "GBean");
91 infoFactory.addInterface(ArtifactResolver.class);
92
93 infoFactory.setConstructor(new String []{
94 "versionMapLocation",
95 "ArtifactManager",
96 "Repositories",
97 "ServerInfo"
98 });
99
100
101 GBEAN_INFO = infoFactory.getBeanInfo();
102
103 }
104
105 public static GBeanInfo getGBeanInfo() {
106 return GBEAN_INFO;
107 }
108 }
109 |
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