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authorAnton Tananaev <anton.tananaev@gmail.com>2015-06-01 12:22:18 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2015-06-01 12:22:18 +1200
commitb2ccb23a541d5d927696385bdf96beb7f99348b2 (patch)
tree97025eaf8edd05281c78ddeb353f3c230f89afd4 /src/org/traccar/database/QueryBuilder.java
parent1d0e1d374bae176b829848b394155a917870e5a7 (diff)
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Diffstat (limited to 'src/org/traccar/database/QueryBuilder.java')
-rw-r--r--src/org/traccar/database/QueryBuilder.java9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/org/traccar/database/QueryBuilder.java b/src/org/traccar/database/QueryBuilder.java
index a35b07fee..386ed86d7 100644
--- a/src/org/traccar/database/QueryBuilder.java
+++ b/src/org/traccar/database/QueryBuilder.java
@@ -201,6 +201,15 @@ public class QueryBuilder {
public void process(T object, ResultSet resultSet) throws SQLException;
}
+ public <T extends Factory> T executeQuerySingle(T prototype) throws SQLException {
+ Collection<T> result = executeQuery(prototype);
+ if (!result.isEmpty()) {
+ return result.iterator().next();
+ } else {
+ return null;
+ }
+ }
+
public <T extends Factory> Collection<T> executeQuery(T prototype) throws SQLException {
List<T> result = new LinkedList<T>();