1 /*
2 * Copyright 2002-2009 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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 */
16
17 package net.sf.json.processors;
18
19 import net.sf.json.JSONArray;
20 import net.sf.json.JSONNull;
21 import net.sf.json.util.JSONUtils;
22
23 /**
24 * Base implementation for DefaultDefaultValueProcessor.
25 *
26 * @author Andres Almiray <aalmiray@users.sourceforge.net>
27 */
28 public class DefaultDefaultValueProcessor implements DefaultValueProcessor {
29 public Object getDefaultValue( Class type ) {
30 if( JSONUtils.isArray( type ) ){
31 return new JSONArray();
32 }else if( JSONUtils.isNumber( type ) ){
33 if( JSONUtils.isDouble( type ) ){
34 return new Double( 0 );
35 }else{
36 return new Integer( 0 );
37 }
38 }else if( JSONUtils.isBoolean( type ) ){
39 return Boolean.FALSE;
40 }else if( JSONUtils.isString( type ) ){
41 return "";
42 }
43 return JSONNull.getInstance();
44 }
45 }