1 files changed, 73 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/artifact/handler/manager/DefaultArtifactHandlerManager.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/artifact/handler/manager/DefaultArtifactHandlerManager.java
new file mode 100644
index 00000000..6be636b0
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/artifact/handler/manager/DefaultArtifactHandlerManager.java
@@ -0,0 +1,73 @@
+package org.apache.maven.artifact.handler.manager;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.DefaultArtifactHandler;
+import org.codehaus.plexus.component.annotations.Component;
+import org.codehaus.plexus.component.annotations.Requirement;
+
+/**
+ * @author Jason van Zyl
+ */
+@Component( role = ArtifactHandlerManager.class )
+public class DefaultArtifactHandlerManager
+    implements ArtifactHandlerManager
+{
+
+    @Requirement( role = ArtifactHandler.class )
+    private Map<String, ArtifactHandler> artifactHandlers;
+
+    private Map<String, ArtifactHandler> unmanagedHandlers = new ConcurrentHashMap<String, ArtifactHandler>();
+
+    public ArtifactHandler getArtifactHandler( String type )
+    {
+        ArtifactHandler handler = unmanagedHandlers.get( type );
+
+        if ( handler == null )
+        {
+            handler = artifactHandlers.get( type );
+
+            if ( handler == null )
+            {
+                handler = new DefaultArtifactHandler( type );
+            }
+        }
+
+        return handler;
+    }
+
+    public void addHandlers( Map<String, ArtifactHandler> handlers )
+    {
+        // legacy support for maven-gpg-plugin:1.0
+        unmanagedHandlers.putAll( handlers );
+    }
+
+    @Deprecated
+    public Set<String> getHandlerTypes()
+    {
+        return artifactHandlers.keySet();
+    }
+
+}