##### Coverage Report - org.apache.any23.validator.XMLValidationReportSerializer

Classes in this File | Line Coverage | Branch Coverage | Complexity
XMLValidationReportSerializer |
0% | 0/74
0% | 0/54
| 5.75;5.75
XMLValidationReportSerializer$NodeName |
N/A | N/A
N/A | N/A
| 5.75;5.75

1 |  |
     /*
2 |  |
      * Licensed to the Apache Software Foundation (ASF) under one or more
3 |  |
      * contributor license agreements.  See the NOTICE file distributed with
4 |  |
      * this work for additional information regarding copyright ownership.
5 |  |
      * The ASF licenses this file to You under the Apache License, Version 2.0
6 |  |
      * (the "License"); you may not use this file except in compliance with
7 |  |
      * the License.  You may obtain a copy of the License at
8 |  |
      *
9 |  |
      *  http://www.apache.org/licenses/LICENSE-2.0
10 |  |
      *
11 |  |
      * Unless required by applicable law or agreed to in writing, software
12 |  |
      * distributed under the License is distributed on an "AS IS" BASIS,
13 |  |
      * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 |  |
      * See the License for the specific language governing permissions and
15 |  |
      * limitations under the License.
16 |  |
      */
17 |  |
18 |  |
     package org.apache.any23.validator;
19 |  |
20 |  |
     import org.w3c.dom.Element;
21 |  |
22 |  |
     import java.io.OutputStream;
23 |  |
     import java.io.PrintStream;
24 |  |
     import java.lang.annotation.Documented;
25 |  |
     import java.lang.annotation.ElementType;
26 |  |
     import java.lang.annotation.Retention;
27 |  |
     import java.lang.annotation.RetentionPolicy;
28 |  |
     import java.lang.annotation.Target;
29 |  |
     import java.lang.reflect.Array;
30 |  |
     import java.lang.reflect.Method;
31 |  |
     import java.lang.reflect.Modifier;
32 |  |
     import java.util.ArrayList;
33 |  |
     import java.util.Collection;
34 |  |
     import java.util.List;
35 |  |
36 |  |
     /**
37 |  |
      * Default implementation of {@link ValidationReportSerializer}
38 |  |
      * for <i>XML</i>.
39 |  |
      *
40 |  |
      * @author Michele Mostarda (mostarda@fbk.eu)
41 |  |
      */
42 | 0 |
     public class XMLValidationReportSerializer implements ValidationReportSerializer {
43 |  |
44 |  |
         public void serialize(ValidationReport vr, OutputStream os) throws SerializationException {
45 | 0 |
             final PrintStream ps = new PrintStream(os);
46 |  |
             try {
47 | 0 |
                 serializeObject(vr, ps);
48 |  |
             } finally {
49 | 0 |
                 ps.flush();
50 | 0 |
             }
51 | 0 |
         }
52 |  |
53 |  |
         private void serializeObject(Object o, PrintStream ps) throws SerializationException {
54 | 0 |
             if(o == null) {
55 | 0 |
                 return;
56 |  |
             }
57 | 0 |
             final Class oClass = o.getClass();
58 | 0 |
             final String oClassName = getClassName(oClass);
59 | 0 |
             ps.printf("<%s>\n", oClassName);
60 | 0 |
             List<Method> getters = filterGetters(o.getClass());
61 | 0 |
             if(getters.isEmpty()) {
62 | 0 |
                 ps.print( o.toString() );
63 | 0 |
                 return;
64 |  |
             }
65 | 0 |
             for (Method getter : getters) {
66 | 0 |
                 serializeGetterValue(o, getter, ps);
67 |  |
             }
68 | 0 |
             ps.printf("</%s>\n", oClassName);
69 | 0 |
         }
70 |  |
71 |  |
         private String getClassName(Class oClass) {
72 | 0 |
             final NodeName nodeName = (NodeName) oClass.getAnnotation(NodeName.class);
73 | 0 |
             if(nodeName != null) {
74 | 0 |
                 return nodeName.value();
75 |  |
             }
76 | 0 |
             final String simpleName = oClass.getSimpleName();
77 | 0 |
             return Character.toLowerCase(simpleName.charAt(0)) + simpleName.substring(1);
78 |  |
         }
79 |  |
80 |  |
         private List<Method> filterGetters(Class c) {
81 | 0 |
             Method[] methods = c.getDeclaredMethods();
82 | 0 |
             List<Method> filtered = new ArrayList<Method>();
83 | 0 |
             for(Method method : methods) {
84 | 0 |
                 if(Modifier.isStatic(method.getModifiers())) {
85 | 0 |
                     continue;
86 |  |
                 }
87 | 0 |
                 final String methodName = method.getName();
88 | 0 |
                 if(
89 |  |
                         method.getParameterTypes().length == 0
90 |  |
                             &&
91 |  |
                         (
92 |  |
                                 (methodName.length() > 3 && methodName.indexOf("get") == 0)
93 |  |
                                         ||
94 |  |
                                 (methodName.length() > 2 && methodName.indexOf("is")  == 0)
95 |  |
                         )
96 |  |
                 ) {
97 | 0 |
                     filtered.add(method);
98 |  |
                 }
99 |  |
             }
100 | 0 |
             return filtered;
101 |  |
         }
102 |  |
103 |  |
         public void serializeGetterValue(Object o, Method m, PrintStream ps) throws SerializationException {
104 |  |
             final Object value;
105 | 0 |
             final String methodName = m.getName();
106 |  |
             try {
107 | 0 |
                 value = m.invoke(o);
108 | 0 |
             } catch (Exception e) {
109 | 0 |
                 throw new SerializationException( String.format("Error while reading method '%s'", methodName), e );
110 | 0 |
             }
111 | 0 |
             final String property = getPropertyFromMethodName(methodName);
112 | 0 |
             if( isManaged(value) ) {
113 | 0 |
                 ps.printf("<%s>\n", property);
114 | 0 |
                 printObject(value, ps);
115 | 0 |
                 ps.printf("</%s>\n", property);
116 |  |
             } else {
117 | 0 |
                 List<Method> getters = filterGetters(value.getClass());
118 | 0 |
                 for (Method getter : getters) {
119 | 0 |
                     serializeGetterValue(value, getter, ps);
120 |  |
                 }
121 |  |
             }
122 | 0 |
         }
123 |  |
124 |  |
         private String getPropertyFromMethodName(String methodName) {
125 | 0 |
             int i = methodName.indexOf("is");
126 | 0 |
             if(i == 0) {
127 | 0 |
                 return Character.toLowerCase( methodName.charAt(2) ) + methodName.substring(3);
128 |  |
             }
129 | 0 |
             return Character.toLowerCase( methodName.charAt(3) ) + methodName.substring(4);
130 |  |
         }
131 |  |
132 |  |
         private void printObject(Object o, PrintStream ps) throws SerializationException {
133 | 0 |
             if(o == null) {
134 | 0 |
                 return;
135 |  |
             }
136 | 0 |
             if(o instanceof Element) {
137 | 0 |
                 ps.print( o.toString() );
138 | 0 |
                 return;
139 |  |
             }
140 | 0 |
             if(o instanceof Array) {
141 | 0 |
                 Object[] array = (Object[]) o;
142 | 0 |
                 if(array.length == 0) {
143 | 0 |
                     return;
144 |  |
                 }
145 | 0 |
                 for(Object a : array) {
146 | 0 |
                     serializeObject(a, ps);
147 |  |
                 }
148 | 0 |
                 return;
149 |  |
             }
150 | 0 |
             if(o instanceof Collection) {
151 | 0 |
                 Collection collection = (Collection) o;
152 | 0 |
                 if(collection.isEmpty()) {
153 | 0 |
                     return;
154 |  |
                 }
155 | 0 |
                 for(Object e : collection) {
156 | 0 |
                     serializeObject(e, ps);
157 |  |
                 }
158 | 0 |
                 return;
159 |  |
             }
160 | 0 |
             ps.print( o.toString() );
161 | 0 |
         }
162 |  |
163 |  |
         private boolean isManaged(Object o) {
164 | 0 |
             return
165 |  |
                     o == null
166 |  |
                             ||
167 |  |
                     o instanceof String
168 |  |
                             ||
169 |  |
                     o.getClass().isPrimitive()
170 |  |
                             ||
171 |  |
                     (o instanceof Collection)
172 |  |
                             ||
173 |  |
                     o instanceof Element;
174 |  |
         }
175 |  |
176 |  |
         /**
177 |  |
          * Allows to specify a custom node name.
178 |  |
          */
179 | 0 |
         @Documented
180 |  |
         @Retention(RetentionPolicy.RUNTIME)
181 |  |
         @Target(ElementType.TYPE)
182 |  |
         public @interface NodeName {
183 |  |
             String value();
184 |  |
         }
185 |  |
186 |  |
     }