Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / MyDerby-10.3 / java / engine / org / apache / derby / impl / services / daemon / ServiceRecord.java

diff --git a/JMCR-Stable/real-world application/MyDerby-10.3/java/engine/org/apache/derby/impl/services/daemon/ServiceRecord.java b/JMCR-Stable/real-world application/MyDerby-10.3/java/engine/org/apache/derby/impl/services/daemon/ServiceRecord.java
new file mode 100644 (file)
index 0000000..c23d93d
--- /dev/null
+++ b/JMCR-Stable/real-world application/MyDerby-10.3/java/engine/org/apache/derby/impl/services/daemon/ServiceRecord.java
@@ -0,0 +1,67 @@
+/*\r
+\r
+   Derby - Class org.apache.derby.impl.services.daemon.ServiceRecord\r
+\r
+   Licensed to the Apache Software Foundation (ASF) under one or more\r
+   contributor license agreements.  See the NOTICE file distributed with\r
+   this work for additional information regarding copyright ownership.\r
+   The ASF licenses this file to you under the Apache License, Version 2.0\r
+   (the "License"); you may not use this file except in compliance with\r
+   the License.  You may obtain a copy of the License at\r
+\r
+      http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+   Unless required by applicable law or agreed to in writing, software\r
+   distributed under the License is distributed on an "AS IS" BASIS,\r
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+   See the License for the specific language governing permissions and\r
+   limitations under the License.\r
+\r
+ */\r
+\r
+package org.apache.derby.impl.services.daemon;\r
+\r
+import org.apache.derby.iapi.services.daemon.Serviceable;\r
+\r
+/** wrapper class for basic daemon's clients */\r
+class ServiceRecord\r
+{\r
+       // immutable fields\r
+       final Serviceable client;       \r
+       private final boolean onDemandOnly;\r
+       final boolean subscriber;\r
+\r
+       // we can tolerate spurrious service, so don't synchronized this\r
+       private boolean serviceRequest;\r
+\r
+       ServiceRecord(Serviceable client, boolean onDemandOnly, boolean subscriber)\r
+       {\r
+               this.client = client;\r
+               this.onDemandOnly = onDemandOnly;\r
+               this.subscriber = subscriber;\r
+       }\r
+\r
+       final void serviced()\r
+       {\r
+               serviceRequest = false;\r
+       }\r
+\r
+       final boolean needImmediateService()\r
+       {\r
+               return serviceRequest;\r
+       }\r
+\r
+       final boolean needService()\r
+       {\r
+               return serviceRequest || !onDemandOnly;\r
+       }\r
+\r
+\r
+       final void called()\r
+       {\r
+               serviceRequest = true;\r
+       }\r
+}\r
+\r
+\r
+\r