01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing,
13: * software distributed under the License is distributed on an
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15: * KIND, either express or implied. See the License for the
16: * specific language governing permissions and limitations
17: * under the License.
18: */
19: package org.apache.openjpa.jdbc.meta.strats;
20:
21: import org.apache.openjpa.jdbc.kernel.JDBCStore;
22: import org.apache.openjpa.jdbc.meta.JavaSQLTypes;
23: import org.apache.openjpa.jdbc.meta.ValueMapping;
24: import org.apache.openjpa.jdbc.schema.Column;
25: import org.apache.openjpa.jdbc.schema.ColumnIO;
26:
27: /**
28: * Handler for byte array values.
29: *
30: * @nojavadoc
31: */
32: public class ByteArrayValueHandler extends AbstractValueHandler {
33:
34: private static final ByteArrayValueHandler _instance = new ByteArrayValueHandler();
35:
36: /**
37: * Singleton instance.
38: */
39: public static ByteArrayValueHandler getInstance() {
40: return _instance;
41: }
42:
43: public Column[] map(ValueMapping vm, String name, ColumnIO io,
44: boolean adapt) {
45: Column col = new Column();
46: col.setName(name);
47: col.setJavaType(JavaSQLTypes.BYTES);
48: col.setSize(-1);
49: return new Column[] { col };
50: }
51:
52: public Object toDataStoreValue(ValueMapping vm, Object val,
53: JDBCStore store) {
54: return PrimitiveWrapperArrays.toByteArray(val);
55: }
56:
57: public Object toObjectValue(ValueMapping vm, Object val) {
58: return PrimitiveWrapperArrays.toObjectValue(vm, (byte[]) val);
59: }
60: }
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