| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.openjpa.jdbc.meta.strats; |
| |
| import org.apache.openjpa.jdbc.meta.ValueMapping; |
| |
| /** |
| * Primitive wrapper array helper methods. |
| * |
| * @author Marc Prud'hommeaux |
| */ |
| class PrimitiveWrapperArrays { |
| |
| /** |
| * Convert the given primitive array to a wrapper array if needed. |
| */ |
| public static Object toObjectValue(ValueMapping vm, char[] array) { |
| if (array == null) |
| return null; |
| if (vm.getType().getComponentType() == Character.class) { |
| Character[] objectArray = new Character[array.length]; |
| for (int i = 0; i < array.length; i++) |
| objectArray[i] = array[i]; |
| return objectArray; |
| } |
| return array; |
| } |
| |
| /** |
| * Convert the given value to a primitive array if needed. |
| */ |
| public static char[] toCharArray(Object ob) { |
| if (ob instanceof Character[]) { |
| Character[] charOb = (Character[]) ob; |
| char[] chars = new char[charOb.length]; |
| for (int i = 0; i < charOb.length; i++) |
| chars[i] = charOb[i] == null ? 0 : charOb[i]; |
| return chars; |
| } |
| return (char[]) ob; |
| } |
| |
| /** |
| * Convert the given primitive array to a wrapper array if needed. |
| */ |
| public static Object toObjectValue(ValueMapping vm, byte[] array) { |
| if (array == null) |
| return null; |
| if (vm.getType().getComponentType() == Byte.class) { |
| Byte[] objectArray = new Byte[array.length]; |
| for (int i = 0; i < array.length; i++) |
| objectArray[i] = array[i]; |
| return objectArray; |
| } |
| return array; |
| } |
| |
| /** |
| * Convert the given value to a primitive array if needed. |
| */ |
| public static byte[] toByteArray(Object ob) { |
| if (ob instanceof Byte[]) { |
| Byte[] byteOb = (Byte[]) ob; |
| byte[] bytes = new byte[byteOb.length]; |
| for (int i = 0; i < byteOb.length; i++) |
| bytes[i] = byteOb[i] == null ? 0 : byteOb[i]; |
| return bytes; |
| } |
| return (byte[]) ob; |
| } |
| } |
| |