add support stackable condition: ex. X and (Y or Z)

see samples in
src/test/java/com/iciql/test/StackableConditionsTest.java

1 files changed, 33 insertions, 0 deletions

diff --git a/src/main/java/com/iciql/ConditionOpenClose.java b/src/main/java/com/iciql/ConditionOpenClose.java
new file mode 100644
index 0000000..5284abd
--- /dev/null
+++ b/src/main/java/com/iciql/ConditionOpenClose.java
@@ -0,0 +1,33 @@
+/*
+ * 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;
+
+enum ConditionOpenClose implements Token {
+	OPEN("("), CLOSE(")");
+
+	private String text;
+
+	ConditionOpenClose(String text) {
+		this.text = text;
+	}
+
+	public <T> void appendSQL(SQLStatement stat, Query<T> query) {
+		stat.appendSQL(text);
+	}
+
+}