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Diffstat (limited to 'src/main/java/com/iciql/bytecode/Null.java')
-rw-r--r-- | src/main/java/com/iciql/bytecode/Null.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/main/java/com/iciql/bytecode/Null.java b/src/main/java/com/iciql/bytecode/Null.java new file mode 100644 index 0000000..a28de56 --- /dev/null +++ b/src/main/java/com/iciql/bytecode/Null.java @@ -0,0 +1,44 @@ +/* + * 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.bytecode; + +import com.iciql.Query; +import com.iciql.SQLStatement; +import com.iciql.Token; + +/** + * The Java 'null'. + */ +public class Null implements Token { + + static final Null INSTANCE = new Null(); + + private Null() { + // don't allow to create new instances + } + + public String toString() { + return "null"; + } + + public <T> void appendSQL(SQLStatement stat, Query<T> query) { + // untested + stat.appendSQL("NULL"); + } + +} |