Moving 1.x tags

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 52 insertions, 0 deletions

diff --git a/sca-java-1.x/tags/kernel/2.0-alpha-incubating/host-api/src/main/java/org/apache/tuscany/host/MonitorFactory.java b/sca-java-1.x/tags/kernel/2.0-alpha-incubating/host-api/src/main/java/org/apache/tuscany/host/MonitorFactory.java
new file mode 100644
index 0000000000..6dc0f53a04
--- /dev/null
+++ b/sca-java-1.x/tags/kernel/2.0-alpha-incubating/host-api/src/main/java/org/apache/tuscany/host/MonitorFactory.java
@@ -0,0 +1,52 @@
+/*
+ * 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.tuscany.host;
+
+import java.util.Map;
+
+import org.apache.tuscany.host.monitor.FormatterRegistry;
+
+/**
+ * A MonitorFactory creates implementations of components' monitor interfaces that interface with a its monitoring
+ * scheme. For example, a implementation may create versions that emit appropriate logging events or which send
+ * notifications to a management API.
+ * <p/>
+ * MonitorFactory implementations must provide a no-arg constructor and implement the {@link #initialize} method to
+ * perform configuration of instances created using that constructor.  Additional constructors may be defined; typically
+ * their implementations delegate to {@link #initialize}.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface MonitorFactory extends FormatterRegistry {
+    /**
+     * Initializes MonitorFactory instances with implementation-specific configuration properties.
+     *
+     * @param configProperties a map of named configuration properties.  May be null.
+     * @throws IllegalArgumentException if the instance can't be configured using the supplied properties
+     */
+    void initialize(Map<String, Object> configProperties);
+
+    /**
+     * Return a monitor for a component's monitor interface.
+     *
+     * @param monitorInterface the component's monitoring interface
+     * @return an implementation of the monitoring interface; will not be null
+     */
+    <T> T getMonitor(Class<T> monitorInterface);
+}