Connection Pooling

bindings/java/ivy.xml

@@ -9,6 +9,7 @@
 		<dependency org="org.postgresql" name="postgresql" rev="9.4-1201-jdbc41" >
 			<artifact name="postgresql" type="jar" />
 		</dependency>
+		<dependency org="com.mchange" name="c3p0" rev="0.9.5" />
 	</dependencies>
 </ivy-module>
 

bindings/java/nbproject/project.xml

@@ -114,7 +114,7 @@
         <java-data xmlns="http://www.netbeans.org/ns/freeform-project-java/3">
             <compilation-unit>
                 <package-root>src</package-root>
-                <classpath mode="compile">lib;lib/diffutils-1.2.1.jar;lib/junit-4.8.2.jar;lib/sqlite-jdbc-3.7.15-M1.jar;lib/postgresql-9.4-1201.jdbc41.jar</classpath>
+                <classpath mode="compile">lib;lib/diffutils-1.2.1.jar;lib/junit-4.8.2.jar;lib/sqlite-jdbc-3.7.15-M1.jar;lib/postgresql-9.4-1201.jdbc41.jar;lib/c3p0-0.9.5.jar;lib/mchange-commons-java-0.2.9.jar;lib/c3p0-0.9.5-sources.jar;lib/c3p0-0.9.5-javadoc.jar</classpath>
                 <built-to>build</built-to>
                 <source-level>1.6</source-level>
             </compilation-unit>

bindings/java/src/org/sleuthkit/datamodel/CaseDbConnectionInfo.java

@@ -102,12 +102,14 @@ public boolean settingsValid() {
 		try {
 			switch (dbType) {
 				case POSTGRESQL:
+					/// TODO this should be done through the connection pool if we can.
 					Connection conn = DriverManager.getConnection(
 							"jdbc:postgresql://" + this.hostNameOrIP + ":" + this.portNumber + "/postgres",
 							this.userName,
 							this.password); // NON-NLS
 					if (conn != null) {
 						commsEstablished = true;
+						conn.close();
 					}
 					break;