aboutsummaryrefslogtreecommitdiffstats
path: root/src/com/iciql/UpdateColumnSet.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/iciql/UpdateColumnSet.java')
-rw-r--r--src/com/iciql/UpdateColumnSet.java52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/com/iciql/UpdateColumnSet.java b/src/com/iciql/UpdateColumnSet.java
new file mode 100644
index 0000000..55d3790
--- /dev/null
+++ b/src/com/iciql/UpdateColumnSet.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2004-2011 H2 Group.
+ * Copyright 2011 James Moger.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.iciql;
+
+/**
+ * This class represents "SET column = value" in an UPDATE statement.
+ *
+ * @param <T>
+ * the query type
+ * @param <A>
+ * the new value data type
+ */
+
+public class UpdateColumnSet<T, A> implements UpdateColumn {
+
+ private Query<T> query;
+ private A x;
+ private A y;
+
+ UpdateColumnSet(Query<T> query, A x) {
+ this.query = query;
+ this.x = x;
+ }
+
+ public Query<T> to(A y) {
+ query.addUpdateColumnDeclaration(this);
+ this.y = y;
+ return query;
+ }
+
+ public void appendSQL(SQLStatement stat) {
+ query.appendSQL(stat, x);
+ stat.appendSQL("=?");
+ stat.addParameter(y);
+ }
+
+}