michael-o commented on a change in pull request #533:
URL: https://github.com/apache/maven/pull/533#discussion_r707132862
##########
File path:
maven-core/src/main/java/org/apache/maven/plugin/version/internal/DefaultPluginVersionResolver.java
##########
@@ -408,34 +408,64 @@ private PluginVersionResult resolveFromProject(
PluginVersionRequest request, Li
}
@SuppressWarnings( "unchecked" )
- private ConcurrentMap<String, PluginVersionResult> getCache( SessionData
data )
+ private ConcurrentMap<Key, PluginVersionResult> getCache( SessionData data
)
{
- ConcurrentMap<String, PluginVersionResult> cache =
- ( ConcurrentMap<String, PluginVersionResult> ) data.get(
CACHE_KEY );
+ ConcurrentMap<Key, PluginVersionResult> cache =
+ ( ConcurrentMap<Key, PluginVersionResult> ) data.get(
CACHE_KEY );
while ( cache == null )
{
cache = new ConcurrentHashMap<>( 256 );
if ( data.set( CACHE_KEY, null, cache ) )
{
break;
}
- cache = ( ConcurrentMap<String, PluginVersionResult> ) data.get(
CACHE_KEY );
+ cache = ( ConcurrentMap<Key, PluginVersionResult> ) data.get(
CACHE_KEY );
}
return cache;
}
- private static String getKey( PluginVersionRequest request )
+ private static Key getKey( PluginVersionRequest request )
{
- StringBuilder sb = new StringBuilder();
- sb.append( request.getGroupId() );
- sb.append( ':' );
- sb.append( request.getArtifactId() );
- for ( RemoteRepository repository : request.getRepositories() )
+ return new Key( request.getGroupId(), request.getArtifactId(),
request.getRepositories() );
+ }
+
+ static class Key
+ {
+ final String groupId;
+ final String artifactId;
+ final List<RemoteRepository> repositories;
+ final int hash;
+
+ Key( String groupId, String artifactId, List<RemoteRepository>
repositories )
Review comment:
The key makes the assumption/assertion that only one plugin version can
be used at the same time?
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