Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / derby-10.3.2.1 / java / engine / org / apache / derby / iapi / services / locks / Latch.java

diff --git a/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/iapi/services/locks/Latch.java b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/iapi/services/locks/Latch.java
new file mode 100644 (file)
index 0000000..ebdc48b
--- /dev/null
+++ b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/iapi/services/locks/Latch.java
@@ -0,0 +1,45 @@
+/*\r
+\r
+   Derby - Class org.apache.derby.iapi.services.locks.Latch\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.iapi.services.locks;\r
+\r
+/**\r
+       A Latch represents a latch held in the lock manager.\r
+*/\r
+public interface Latch {\r
+\r
+       /**     \r
+               Get the compatibility space the latch is held in.\r
+       */\r
+       public CompatibilitySpace getCompatabilitySpace();\r
+\r
+       /**\r
+               Gte the object the latch is held on.\r
+       */\r
+       public Lockable getLockable();\r
+\r
+       /**\r
+               Get the qualifier used when the latch was obtained.\r
+       */\r
+       public Object getQualifier();\r
+\r
+       public int getCount();\r
+}\r