01: /**
02: * Copyright 2006 Webmedia Group Ltd.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: **/package org.araneaframework.backend.list.sqlexpr.string;
16:
17: import org.araneaframework.backend.list.SqlExpression;
18:
19: public class SqlUpperExpression implements SqlExpression {
20: private SqlExpression expr;
21:
22: public SqlUpperExpression(SqlExpression expr) {
23: if (expr == null) {
24: throw new RuntimeException("SqlExpression must be provided");
25: }
26: this .expr = expr;
27: }
28:
29: public String toSqlString() {
30: StringBuffer sb = new StringBuffer();
31: sb.append("UPPER(").append(this .expr.toSqlString()).append(")");
32: return sb.toString();
33: }
34:
35: public Object[] getValues() {
36: return this.expr.getValues();
37: }
38: }
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