1 files changed, 71 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AbstractPrincipalDatabaseAuthManagerFactory.java b/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AbstractPrincipalDatabaseAuthManagerFactory.java
new file mode 100644
index 0000000000..ff21d63c87
--- /dev/null
+++ b/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AbstractPrincipalDatabaseAuthManagerFactory.java
@@ -0,0 +1,71 @@
+/*
+ * 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.
+ *
+ */
+package org.apache.qpid.server.security.auth.manager;
+
+import java.io.IOException;
+import java.util.Map;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.plugin.AuthenticationManagerFactory;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+
+/**
+ * Factory for {@link PrincipalDatabaseAuthenticationManager} objects configured
+ * with either the Plain or Base64MD5 digest {@link PrincipalDatabase}
+ * implementation.
+ */
+public abstract class AbstractPrincipalDatabaseAuthManagerFactory implements AuthenticationManagerFactory
+{
+    public static final String ATTRIBUTE_PATH = "path";
+
+    private static final Logger LOGGER = Logger.getLogger(AbstractPrincipalDatabaseAuthManagerFactory.class);
+
+    @Override
+    public AuthenticationManager createInstance(Map<String, Object> attributes)
+    {
+        if (attributes == null || !getType().equals(attributes.get(ATTRIBUTE_TYPE)))
+        {
+            return null;
+        }
+
+        String passwordFile = (String) attributes.get(ATTRIBUTE_PATH);
+        if (passwordFile == null)
+        {
+            LOGGER.warn("Password file path must not be null");
+            return null;
+        }
+
+        PrincipalDatabase principalDatabase = createPrincipalDatabase();
+        try
+        {
+            principalDatabase.setPasswordFile(passwordFile);
+        }
+        catch (IOException e)
+        {
+            throw new RuntimeException(e.getMessage(), e);
+        }
+
+        return new PrincipalDatabaseAuthenticationManager(principalDatabase);
+    }
+
+    abstract String getType();
+
+    abstract PrincipalDatabase createPrincipalDatabase();
+}