diff options
Diffstat (limited to 'trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/jmx/EntityLifecycleNotification.java')
| -rw-r--r-- | trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/jmx/EntityLifecycleNotification.java | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/jmx/EntityLifecycleNotification.java b/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/jmx/EntityLifecycleNotification.java new file mode 100644 index 0000000000..d7f9d8d6f0 --- /dev/null +++ b/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/jmx/EntityLifecycleNotification.java @@ -0,0 +1,147 @@ +/*
+ *
+ * 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.management.jmx;
+
+import javax.management.Notification;
+import javax.management.ObjectName;
+
+import org.apache.qpid.management.Names;
+import org.apache.qpid.management.domain.services.SequenceNumberGenerator;
+
+/**
+ * Q-Man JMX entity lifecycle notification.
+ * A notification is sent to interested listener by Q-Man on the following scenarios :
+ *
+ * <br> - A schema (class / event) has been requested (Schema request);
+ * <br> - A schema (class / event) has been injected (Schema response);
+ * <br> - A schema cannot be parsed (probably it is malformed);
+ * <br> - An object instance has been created (Instrumentation / Configuration response);
+ * <br> - An event instance has been created (Instrumentation / Configuration response);
+ * <br> - An object instance has been removed (Instrumentation / Configuration response);
+ *
+ * @author Andrea Gazzarini
+ */
+public class EntityLifecycleNotification extends Notification
+{
+ private static final long serialVersionUID = -7755773156742412161L;
+
+ public static final String SCHEMA_INJECTED_NOTIFICATION_TYPE = "org.apache.qpid.management.lifecycle.entity.schema.injected";
+ public static final String SCHEMA_REQUESTED_NOTIFICATION_TYPE = "org.apache.qpid.management.lifecycle.entity.schema.requested";
+ public static final String MALFORMED_SCHEMA_NOTIFICATION_TYPE = "org.apache.qpid.management.lifecycle.error.schema";
+
+ public static final String INSTANCE_ADDED_NOTIFICATION_TYPE = "qman.lifecycle.entity.instance.created";
+ public static final String INSTANCE_REMOVED_NOTIFICATION_TYPE = "qman.lifecycle.entity.instance.removed";
+
+ private String _packageName = Names.NOT_AVAILABLE;
+ private String _className = Names.NOT_AVAILABLE;
+ private String _classKind = Names.NOT_AVAILABLE;
+
+ private ObjectName _objectName;
+
+ /**
+ * Builds a new notification with the given parameters.
+ *
+ * @param type the notification type.
+ * @param sequenceNumber the sequence number.
+ * @param packageName the package name.
+ * @param className the class name.
+ * @param classKind the class kind (i.e. class or event)
+ * @param objectName the object name of the affected mbean.
+ */
+ public EntityLifecycleNotification(
+ String type,
+ String packageName,
+ String className,
+ String classKind,
+ ObjectName objectName)
+ {
+ super(
+ type,
+ Names.APPLICATION_NAME,
+ SequenceNumberGenerator.getNextSequenceNumber());
+
+ this._className = className;
+ this._packageName = packageName;
+ this._classKind = classKind;
+ this._objectName = objectName;
+ }
+
+ /**
+ * Returns the package name of object contained in this notification.
+ *
+ * @return the package name of object contained in this notification.
+ */
+ public String getPackageName()
+ {
+ return _packageName;
+ }
+
+ /**
+ * Returns the class name of object contained in this notification.
+ *
+ * @return the class name of object contained in this notification.
+ */
+ public String getClassName()
+ {
+ return _className;
+ }
+
+ /**
+ * Returns the class kind of object contained in this notification.
+ *
+ * @return the class kind of object contained in this notification.
+ * @see Names#CLASS
+ * @see Names#EVENT
+ */
+ public String getClassKind()
+ {
+ return _classKind;
+ }
+
+ /**
+ * Returns the object name of object contained in this notification.
+ *
+ * @return the object name of object contained in this notification.
+ */
+ public ObjectName getObjectName()
+ {
+ return _objectName;
+ }
+
+ /**
+ * Returns a string representation of this notification.
+ *
+ * @return a string representation of this notification.
+ */
+ @Override
+ public String toString()
+ {
+ return new StringBuilder()
+ .append(getType())
+ .append(':')
+ .append(_packageName)
+ .append('.')
+ .append(_className)
+ .append('@')
+ .append(_objectName)
+ .toString();
+ }
+}
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