diff options
| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Master/Reference Architectures and Patterns/hjp5/examples/CachedConnection.java | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/CachedConnection.java')
| -rw-r--r-- | Master/Reference Architectures and Patterns/hjp5/examples/CachedConnection.java | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/CachedConnection.java b/Master/Reference Architectures and Patterns/hjp5/examples/CachedConnection.java new file mode 100644 index 0000000..4493adb --- /dev/null +++ b/Master/Reference Architectures and Patterns/hjp5/examples/CachedConnection.java @@ -0,0 +1,33 @@ +/* CachedConnection.java */
+
+import java.sql.*;
+import java.util.*;
+
+public class CachedConnection
+{
+ private Connection con;
+ private LinkedList<Statement> cache;
+ private int stmtcnt;
+
+ public CachedConnection(Connection con)
+ {
+ this.con = con;
+ this.cache = new LinkedList<Statement>();
+ this.stmtcnt = 0;
+ }
+
+ public Statement getStatement()
+ throws SQLException
+ {
+ if (cache.size() <= 0) {
+ return con.createStatement();
+ } else {
+ return cache.poll();
+ }
+ }
+
+ public void releaseStatement(Statement statement)
+ {
+ cache.add(statement);
+ }
+}
\ No newline at end of file |