Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / derby-10.3.2.1 / java / engine / org / apache / derby / iapi / sql / dictionary / DependencyDescriptor.java

diff --git a/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/iapi/sql/dictionary/DependencyDescriptor.java b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/iapi/sql/dictionary/DependencyDescriptor.java
new file mode 100644 (file)
index 0000000..ca50844
--- /dev/null
+++ b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/iapi/sql/dictionary/DependencyDescriptor.java
@@ -0,0 +1,134 @@
+/*\r
+\r
+   Derby - Class org.apache.derby.iapi.sql.dictionary.DependencyDescriptor\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.sql.dictionary;\r
+\r
+import org.apache.derby.catalog.DependableFinder;\r
+import org.apache.derby.catalog.UUID;\r
+import org.apache.derby.iapi.sql.depend.Dependent;\r
+import org.apache.derby.iapi.sql.depend.Provider;\r
+\r
+/**\r
+ * DependencyDescriptor represents a persistent dependency between\r
+ * SQL objects, such as a TRIGGER being dependent on a TABLE.\r
+ * \r
+ * A DependencyDescriptor is stored in SYSDEPENDS as four\r
+ * separate columms corresponding to the getters of this class. \r
+ * \r
+ * \r
+ */\r
+public class DependencyDescriptor extends TupleDescriptor \r
+       implements UniqueTupleDescriptor\r
+{\r
+       /** public interface for this class is:\r
+               <ol>\r
+               <li>public DependableFinder getDependentFinder();</li>\r
+               <li>public UUID getProviderID();</li>\r
+               <li>public DependableFinder getProviderFinder();</li>\r
+               </ol>\r
+       */\r
+\r
+       // implementation\r
+       private final UUID                                      dependentID;\r
+       private final DependableFinder          dependentBloodhound;\r
+       private final UUID                                      providerID;\r
+       private final DependableFinder          providerBloodhound;\r
+\r
+       /**\r
+        * Constructor for a DependencyDescriptor\r
+        *\r
+        * @param dependent                     The Dependent\r
+        * @param provider                      The Provider\r
+        */\r
+\r
+       public DependencyDescriptor(\r
+                       Dependent dependent,\r
+                       Provider provider\r
+                       )\r
+       {\r
+               dependentID = dependent.getObjectID();\r
+               dependentBloodhound = dependent.getDependableFinder();\r
+               providerID = provider.getObjectID();\r
+               providerBloodhound = provider.getDependableFinder();\r
+       }\r
+\r
+       /**\r
+        * Constructor for a DependencyDescriptor\r
+        *\r
+        * @param dependentID                   The Dependent ID\r
+        * @param dependentBloodhound   The bloodhound for finding the Dependent\r
+        * @param providerID                    The Provider ID\r
+        * @param providerBloodhound    The bloodhound for finding the Provider\r
+        */\r
+\r
+       public DependencyDescriptor(\r
+                       UUID dependentID, DependableFinder dependentBloodhound,\r
+                       UUID providerID, DependableFinder providerBloodhound\r
+                       )\r
+       {\r
+               this.dependentID = dependentID;\r
+               this.dependentBloodhound = dependentBloodhound;\r
+               this.providerID = providerID;\r
+               this.providerBloodhound = providerBloodhound;\r
+       }\r
+\r
+       // DependencyDescriptor interface\r
+\r
+       /**\r
+        * Get the dependent's ID for the dependency.\r
+        *\r
+        * @return      The dependent's ID.\r
+        */\r
+       public UUID getUUID()\r
+       {\r
+               return dependentID;\r
+       }\r
+\r
+       /**\r
+        * Get the dependent's type for the dependency.\r
+        *\r
+        * @return The dependent's type.\r
+        */\r
+       public DependableFinder getDependentFinder()\r
+       {\r
+               return dependentBloodhound;\r
+       }\r
+\r
+       /**\r
+        * Get the provider's ID for the dependency.\r
+        *\r
+        * @return      The provider's ID.\r
+        */\r
+       public UUID getProviderID()\r
+       {\r
+               return providerID;\r
+       }\r
+\r
+       /**\r
+        * Get the provider's type for the dependency.\r
+        *\r
+        * @return The provider's type.\r
+        */\r
+       public DependableFinder getProviderFinder()\r
+       {\r
+               return providerBloodhound;\r
+       }\r
+}\r