1. Project Clover database Fri Apr 29 2016 13:24:33 CEST
  2. Package info.magnolia.module.blossom.multipart

File CompatibleAbstractMultipartHttpServletRequest.java

 

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31% of files have more coverage

Code metrics

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Classes

Class Line # Actions
CompatibleAbstractMultipartHttpServletRequest 55 18 0% 11 3
0.8928571389.3%
 

Contributing tests

This file is covered by 1 test. .

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1    /**
2    * This file Copyright (c) 2010-2016 Magnolia International
3    * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10    * This file is distributed in the hope that it will be
11    * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12    * implied warranty of MERCHANTABILITY or FITNESS FOR A
13    * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14    * Redistribution, except as permitted by whichever of the GPL
15    * or MNA you select, is prohibited.
16    *
17    * 1. For the GPL license (GPL), you can redistribute and/or
18    * modify this file under the terms of the GNU General
19    * Public License, Version 3, as published by the Free Software
20    * Foundation. You should have received a copy of the GNU
21    * General Public License, Version 3 along with this program;
22    * if not, write to the Free Software Foundation, Inc., 51
23    * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24    *
25    * 2. For the Magnolia Network Agreement (MNA), this file
26    * and the accompanying materials are made available under the
27    * terms of the MNA which accompanies this distribution, and
28    * is available at http://www.magnolia-cms.com/mna.html
29    *
30    * Any modifications to this file must keep this entire header
31    * intact.
32    *
33    */
34    package info.magnolia.module.blossom.multipart;
35   
36    import java.lang.reflect.InvocationTargetException;
37    import java.lang.reflect.Method;
38    import java.util.Map;
39    import javax.servlet.http.HttpServletRequest;
40   
41    import org.springframework.util.Assert;
42    import org.springframework.web.multipart.MultipartFile;
43    import org.springframework.web.multipart.support.AbstractMultipartHttpServletRequest;
44   
45    /**
46    * As of version 3.0.0 Spring supports multiple multipart files with the same name. This changed the API introducing
47    * an incompatibility with implementations for earlier versions. This class uses reflection to use either the old API
48    * or the new API. It's used as a replacement for AbstractMultipartHttpServletRequest. The change was introduced with
49    * https://jira.springframework.org/browse/SPR-2784.
50    *
51    * @see org.springframework.web.multipart.MultipartRequest
52    * @see org.springframework.web.multipart.support.AbstractMultipartHttpServletRequest
53    * @since 1.2
54    */
 
55    public abstract class CompatibleAbstractMultipartHttpServletRequest extends AbstractMultipartHttpServletRequest {
56   
57    private static Method setter;
58    private static Class<?> multiValueType;
59    private static Method populateMethod;
60   
 
61  1 toggle static {
62  1 setter = getDeclaredMethodIfAvailable(AbstractMultipartHttpServletRequest.class, "setMultipartFiles", Map.class);
63  1 if (setter == null) {
64  1 try {
65  1 multiValueType = Class.forName("org.springframework.util.LinkedMultiValueMap");
66  1 populateMethod = getDeclaredMethod(multiValueType, "setAll", Map.class);
67  1 setter = getDeclaredMethod(AbstractMultipartHttpServletRequest.class, "setMultipartFiles", Class.forName("org.springframework.util.MultiValueMap"));
68    } catch (ClassNotFoundException e) {
69    // One of the necessary classes are not available
70    } catch (NoSuchMethodException e) {
71    // The Spring 3+ setter is not available
72    }
73    }
74    }
75   
 
76  1 toggle protected CompatibleAbstractMultipartHttpServletRequest(HttpServletRequest request) {
77  1 super(request);
78    }
79   
 
80  1 toggle protected void setSingleValueMultipartFiles(Map<String, MultipartFile> multipartFiles) throws InvocationTargetException, InstantiationException, IllegalAccessException {
81  1 Assert.notNull(setter, "No usable method found for setting multipartFiles in AbstractMultipartHttpServletRequest");
82  1 setter.invoke(this, convertMapIfNecessary(multipartFiles));
83    }
84   
 
85  1 toggle private Object convertMapIfNecessary(Map<String, MultipartFile> multipartFiles) throws IllegalAccessException, InstantiationException, InvocationTargetException {
86   
87    // The earlier Spring 2.5.x setter is available
88  1 if (multiValueType == null) {
89  0 return multipartFiles;
90    }
91   
92    // Repackage the map in a MultiValueMap
93  1 Object multiValueMap = multiValueType.newInstance();
94  1 populateMethod.invoke(multiValueMap, multipartFiles);
95  1 return multiValueMap;
96    }
97   
 
98  1 toggle private static Method getDeclaredMethodIfAvailable(Class<?> clazz, String name, Class... parameterTypes) {
99  1 try {
100  1 return getDeclaredMethod(clazz, name, parameterTypes);
101    } catch (NoSuchMethodException e) {
102  1 return null;
103    }
104    }
105   
 
106  3 toggle private static Method getDeclaredMethod(Class<?> clazz, String name, Class... parameterTypes) throws NoSuchMethodException {
107  3 return clazz.getDeclaredMethod(name, parameterTypes);
108    }
109    }