1 files changed, 136 insertions, 0 deletions
diff --git a/sandbox/old/contrib/runtime-itest/plugin/src/main/java/org/apache/tuscany/sca/plugin/itest/MavenMonitorFactory.java b/sandbox/old/contrib/runtime-itest/plugin/src/main/java/org/apache/tuscany/sca/plugin/itest/MavenMonitorFactory.java
new file mode 100644
index 0000000000..0fd4aa7d59
--- /dev/null
+++ b/sandbox/old/contrib/runtime-itest/plugin/src/main/java/org/apache/tuscany/sca/plugin/itest/MavenMonitorFactory.java
@@ -0,0 +1,136 @@
+/*
+ * 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.sca.plugin.itest;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.util.Map;
+import java.util.ResourceBundle;
+import java.util.HashMap;
+import java.util.logging.Level;
+import java.text.MessageFormat;
+
+import org.apache.maven.plugin.logging.Log;
+
+import org.apache.tuscany.core.monitor.ProxyMonitorFactory;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class MavenMonitorFactory extends ProxyMonitorFactory {
+    private final Log log;
+
+    public MavenMonitorFactory(Log log) {
+        this.log = log;
+        Map<String, Object> configProperties = new HashMap<String, Object>();
+        configProperties.put("defaultLevel", Level.FINEST);
+        initInternal(configProperties);
+    }
+
+    protected <T> InvocationHandler createInvocationHandler(Class<T> monitorInterface, Map<String, Level> levels) {
+        ResourceBundle bundle = locateBundle(monitorInterface, bundleName);
+        return new MonitorHandler(monitorInterface.getName(), levels, bundle);
+    }
+
+    private class MonitorHandler implements InvocationHandler {
+        private final String monitorName;
+        private final Map<String, Level> methodLevels;
+        private final ResourceBundle bundle;
+
+        public MonitorHandler(String monitorName, Map<String, Level> methodLevels, ResourceBundle bundle) {
+            this.monitorName = monitorName;
+            this.methodLevels = methodLevels;
+            this.bundle = bundle;
+        }
+
+        public Object invoke(Object object, Method method, Object[] objects) throws Throwable {
+            String sourceMethod = method.getName();
+            Level level = methodLevels.get(sourceMethod);
+            if (level == Level.OFF) {
+                return null;
+            }
+            
+            int value = level.intValue();
+            if (isLogEnabled(value)) {
+                String key = monitorName + '#' + sourceMethod;
+                String message;
+                if (bundle != null) {
+                    message = bundle.getString(key);
+                } else {
+                    message = null;
+                }
+                if (message != null) {
+                    message = MessageFormat.format(message, objects);
+                } else {
+                    StringBuilder builder = new StringBuilder();
+                    builder.append(key).append(":");
+                    for (Object o : objects) {
+                        builder.append(' ');
+                        if (o instanceof Throwable) {
+                            builder.append(formatException((Throwable) o));
+                        } else {
+                            builder.append(String.valueOf(o));
+                        }
+                    }
+                    message = builder.toString();
+                }
+                Throwable cause = getFirstException(objects);
+                if (cause != null) {
+                    if (value >= Level.SEVERE.intValue()) {
+                        log.error(message, cause);
+                    } else if (value >= Level.WARNING.intValue()) {
+                        log.warn(message, cause);
+                    } else if (value >= Level.INFO.intValue()) {
+                        log.info(message, cause);
+                    } else if (value >= Level.FINEST.intValue()) {
+                        log.debug(message, cause);
+                    }
+                } else {
+                    if (value >= Level.SEVERE.intValue()) {
+                        log.error(message);
+                    } else if (value >= Level.WARNING.intValue()) {
+                        log.warn(message);
+                    } else if (value >= Level.INFO.intValue()) {
+                        log.info(message);
+                    } else if (value >= Level.FINEST.intValue()) {
+                        log.debug(message);
+                    }
+                }
+            }
+
+            return null;
+        }
+
+        private boolean isLogEnabled(int value) {
+            return log.isDebugEnabled() && value >= Level.FINEST.intValue()
+                || log.isInfoEnabled() && value >= Level.INFO.intValue()
+                || log.isWarnEnabled() && value >= Level.WARNING.intValue()
+                || log.isErrorEnabled() && value >= Level.SEVERE.intValue();
+        }
+
+        private Throwable getFirstException(Object[] objects) {
+            for (Object object : objects) {
+                if (object instanceof Throwable) {
+                    return (Throwable) object;
+                }
+            }
+            return null;
+        }
+    }
+}