1. Project Clover database Fri Jul 3 2015 14:17:25 CEST
  2. Package info.magnolia.module.blossom.web

File BlossomHandlerMethodArgumentResolver.java

 

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32% of files have more coverage

Code metrics

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Classes

Class Line # Actions
BlossomHandlerMethodArgumentResolver 69 52 0% 22 11
0.880434888%
 

Contributing tests

This file is covered by 7 tests. .

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1    /**
2    * This file Copyright (c) 2010-2015 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.web;
35   
36    import info.magnolia.cms.core.AggregationState;
37    import info.magnolia.cms.core.Content;
38    import info.magnolia.cms.security.MgnlUser;
39    import info.magnolia.cms.security.User;
40    import info.magnolia.context.Context;
41    import info.magnolia.context.MgnlContext;
42    import info.magnolia.context.WebContext;
43    import info.magnolia.module.blossom.template.BlossomAreaDefinition;
44    import info.magnolia.module.blossom.template.BlossomTemplateDefinition;
45    import info.magnolia.objectfactory.Components;
46    import info.magnolia.rendering.context.RenderingContext;
47    import info.magnolia.rendering.template.AreaDefinition;
48    import info.magnolia.rendering.template.TemplateDefinition;
49   
50    import java.util.HashSet;
51    import java.util.Set;
52   
53    import javax.jcr.Node;
54   
55    import org.springframework.core.MethodParameter;
56    import org.springframework.web.bind.support.WebDataBinderFactory;
57    import org.springframework.web.context.request.NativeWebRequest;
58    import org.springframework.web.method.support.HandlerMethodArgumentResolver;
59    import org.springframework.web.method.support.ModelAndViewContainer;
60   
61    /**
62    * Resolves parameters for a number of Magnolia objects including {@link Node}, {@link info.magnolia.cms.core.Content},
63    * {@link info.magnolia.cms.core.AggregationState}, {@link info.magnolia.context.WebContext} and {@link info.magnolia.context.Context}.
64    * <p/>
65    * To use it configure it on your {@link org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter}.
66    *
67    * @since 3.0.2
68    */
 
69    public class BlossomHandlerMethodArgumentResolver implements HandlerMethodArgumentResolver {
70   
71    private Set<Class<?>> supportedParameterTypes = new HashSet<Class<?>>();
72   
 
73  7 toggle public BlossomHandlerMethodArgumentResolver() {
74  7 supportedParameterTypes.add(Node.class);
75  7 supportedParameterTypes.add(Content.class);
76  7 supportedParameterTypes.add(TemplateDefinition.class);
77  7 supportedParameterTypes.add(BlossomTemplateDefinition.class);
78  7 supportedParameterTypes.add(AreaDefinition.class);
79  7 supportedParameterTypes.add(BlossomAreaDefinition.class);
80  7 supportedParameterTypes.add(AggregationState.class);
81  7 supportedParameterTypes.add(WebContext.class);
82  7 supportedParameterTypes.add(Context.class);
83  7 supportedParameterTypes.add(User.class);
84  7 supportedParameterTypes.add(MgnlUser.class);
85    }
86   
 
87  13 toggle @Override
88    public boolean supportsParameter(MethodParameter parameter) {
89  13 for (Class<?> supportedParameterType : supportedParameterTypes) {
90  68 if (parameter.getParameterType().isAssignableFrom(supportedParameterType)) {
91  13 return true;
92    }
93    }
94  0 return false;
95    }
96   
 
97  13 toggle @Override
98    public Object resolveArgument(MethodParameter methodParameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
99   
100  13 if (methodParameter.getParameterType().isAssignableFrom(Node.class)) {
101  2 RenderingContext renderingContext = Components.getComponent(RenderingContext.class);
102  2 if (hasSubsequentParametersOfType(methodParameter, Node.class)) {
103  1 return renderingContext.getMainContent();
104    }
105  1 Node currentContent = renderingContext.getCurrentContent();
106  1 return currentContent != null ? currentContent : renderingContext.getMainContent();
107    }
108  11 if (methodParameter.getParameterType().isAssignableFrom(Content.class)) {
109  4 AggregationState aggregationState = MgnlContext.getAggregationState();
110  4 if (hasSubsequentParametersOfType(methodParameter, Content.class)) {
111  1 return aggregationState.getMainContent();
112    }
113  3 Content currentContent = aggregationState.getCurrentContent();
114  3 return currentContent != null ? currentContent : aggregationState.getMainContent();
115    }
116  7 if (methodParameter.getParameterType().isAssignableFrom(TemplateDefinition.class)) {
117  1 return Components.getComponent(RenderingContext.class).getRenderableDefinition();
118    }
119  6 if (methodParameter.getParameterType().isAssignableFrom(BlossomTemplateDefinition.class)) {
120  1 return Components.getComponent(RenderingContext.class).getRenderableDefinition();
121    }
122  5 if (methodParameter.getParameterType().isAssignableFrom(AreaDefinition.class)) {
123  0 return Components.getComponent(RenderingContext.class).getRenderableDefinition();
124    }
125  5 if (methodParameter.getParameterType().isAssignableFrom(BlossomAreaDefinition.class)) {
126  0 return Components.getComponent(RenderingContext.class).getRenderableDefinition();
127    }
128  5 if (methodParameter.getParameterType().isAssignableFrom(AggregationState.class)) {
129  1 return MgnlContext.getAggregationState();
130    }
131  4 if (methodParameter.getParameterType().isAssignableFrom(WebContext.class)) {
132  2 return MgnlContext.getWebContext();
133    }
134  2 if (methodParameter.getParameterType().isAssignableFrom(Context.class)) {
135  0 return MgnlContext.getInstance();
136    }
137  2 if (methodParameter.getParameterType().isAssignableFrom(User.class)) {
138  1 return MgnlContext.getUser();
139    }
140  1 if (methodParameter.getParameterType().isAssignableFrom(MgnlUser.class)) {
141  1 return MgnlContext.getUser();
142    }
143   
144  0 return null;
145    }
146   
 
147  6 toggle private boolean hasSubsequentParametersOfType(MethodParameter methodParameter, Class<?> clazz) {
148  6 Class<?>[] parameterTypes = methodParameter.getMethod().getParameterTypes();
149  6 for (int i = methodParameter.getParameterIndex() + 1; i < parameterTypes.length; i++) {
150  2 Class<?> parameterType = parameterTypes[i];
151  2 if (parameterType.equals(clazz)) {
152  2 return true;
153    }
154    }
155  4 return false;
156    }
157    }