Coverage Report

Coverage Report - org.apache.myfaces.view.facelets.util.ReflectionUtil

Classes in this File

0/41

0/26

 /*
  * 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.myfaces.view.facelets.util;
 
 import java.lang.reflect.Array;
 import java.util.Arrays;
 
 import org.apache.myfaces.shared.util.ClassUtils;
 
 public class ReflectionUtil
 {
     protected static final String[] EMPTY_STRING = new String[0];
 
     protected static final String[] PRIMITIVE_NAMES = new String[] { "boolean", "byte", "char", "double", "float",
                                                                     "int", "long", "short", "void" };
 
     protected static final Class<?>[] PRIMITIVES = new Class[] { Boolean.TYPE, Byte.TYPE, Character.TYPE, Double.TYPE,
                                                                 Float.TYPE, Integer.TYPE, Long.TYPE, Short.TYPE,
                                                                 Void.TYPE };
 
     /**
      * 
      */
     private ReflectionUtil()
     {
         super();
     }
 
     public static Class<?> forName(String name) throws ClassNotFoundException
     {
         if (null == name || "".equals(name))
         {
             return null;
         }
         
         Class<?> c = forNamePrimitive(name);
         if (c == null)
         {
             if (name.endsWith("[]"))
             {
                 String nc = name.substring(0, name.length() - 2);
                 //we should route through our shared forName, due to plugins and due to better classloader resolution
                 c  = ClassUtils.classForName(nc);
                 //old code left for double checking
                 //c = Class.forName(nc, false, ClassUtils.getContextClassLoader());
                 c = Array.newInstance(c, 0).getClass();
             }
             else
             {
                 c  = ClassUtils.classForName(name);
                 //old code left for double checking
                 //c = Class.forName(name, false, ClassUtils.getContextClassLoader());
             }
         }
         
         return c;
     }
 
     protected static Class<?> forNamePrimitive(String name)
     {
         if (name.length() <= 8)
         {
             int p = Arrays.binarySearch(PRIMITIVE_NAMES, name);
             if (p >= 0)
             {
                 return PRIMITIVES[p];
             }
         }
         
         return null;
     }
 
     /**
      * Converts an array of Class names to Class types
      * 
      * @param s
      * @return
      * @throws ClassNotFoundException
      */
     public static Class<?>[] toTypeArray(String[] s) throws ClassNotFoundException
     {
         if (s == null)
         {
             return null;
         }
         
         Class<?>[] c = new Class[s.length];
         for (int i = 0; i < s.length; i++)
         {
             c[i] = forName(s[i]);
         }
         
         return c;
     }
 
     /**
      * Converts an array of Class types to Class names
      * 
      * @param c
      * @return
      */
     public static String[] toTypeNameArray(Class<?>[] c)
     {
         if (c == null)
         {
             return null;
         }
         
         String[] s = new String[c.length];
         for (int i = 0; i < c.length; i++)
         {
             s[i] = c[i].getName();
         }
         
         return s;
     }
 
     protected static final String paramString(Class<?>... types)
     {
         if (types != null)
         {
             StringBuilder sb = new StringBuilder();
             for (Class<?> type : types)
             {
                 sb.append(type.getName()).append(", ");
             }
             
             if (sb.length() > 2)
             {
                 sb.setLength(sb.length() - 2);
             }
             
             return sb.toString();
         }
         
         return null;
     }
 }

1		/*
2		* Licensed to the Apache Software Foundation (ASF) under one
3		* or more contributor license agreements. See the NOTICE file
4		* distributed with this work for additional information
5		* regarding copyright ownership. The ASF licenses this file
6		* to you under the Apache License, Version 2.0 (the
7		* "License"); you may not use this file except in compliance
8		* with the License. You may obtain a copy of the License at
9		*
10		* http://www.apache.org/licenses/LICENSE-2.0
11		*
12		* Unless required by applicable law or agreed to in writing,
13		* software distributed under the License is distributed on an
14		* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15		* KIND, either express or implied. See the License for the
16		* specific language governing permissions and limitations
17		* under the License.
18		*/
19		package org.apache.myfaces.view.facelets.util;
20
21		import java.lang.reflect.Array;
22		import java.util.Arrays;
23
24		import org.apache.myfaces.shared.util.ClassUtils;
25
26		public class ReflectionUtil
27		{
28	0	protected static final String[] EMPTY_STRING = new String[0];
29
30	0	protected static final String[] PRIMITIVE_NAMES = new String[] { "boolean", "byte", "char", "double", "float",
31		"int", "long", "short", "void" };
32
33	0	protected static final Class<?>[] PRIMITIVES = new Class[] { Boolean.TYPE, Byte.TYPE, Character.TYPE, Double.TYPE,
34		Float.TYPE, Integer.TYPE, Long.TYPE, Short.TYPE,
35		Void.TYPE };
36
37		/**
38		*
39		*/
40		private ReflectionUtil()
41		{
42	0	super();
43	0	}
44
45		public static Class<?> forName(String name) throws ClassNotFoundException
46		{
47	0	if (null == name \|\| "".equals(name))
48		{
49	0	return null;
50		}
51
52	0	Class<?> c = forNamePrimitive(name);
53	0	if (c == null)
54		{
55	0	if (name.endsWith("[]"))
56		{
57	0	String nc = name.substring(0, name.length() - 2);
58		//we should route through our shared forName, due to plugins and due to better classloader resolution
59	0	c = ClassUtils.classForName(nc);
60		//old code left for double checking
61		//c = Class.forName(nc, false, ClassUtils.getContextClassLoader());
62	0	c = Array.newInstance(c, 0).getClass();
63	0	}
64		else
65		{
66	0	c = ClassUtils.classForName(name);
67		//old code left for double checking
68		//c = Class.forName(name, false, ClassUtils.getContextClassLoader());
69		}
70		}
71
72	0	return c;
73		}
74
75		protected static Class<?> forNamePrimitive(String name)
76		{
77	0	if (name.length() <= 8)
78		{
79	0	int p = Arrays.binarySearch(PRIMITIVE_NAMES, name);
80	0	if (p >= 0)
81		{
82	0	return PRIMITIVES[p];
83		}
84		}
85
86	0	return null;
87		}
88
89		/**
90		* Converts an array of Class names to Class types
91		*
92		* @param s
93		* @return
94		* @throws ClassNotFoundException
95		*/
96		public static Class<?>[] toTypeArray(String[] s) throws ClassNotFoundException
97		{
98	0	if (s == null)
99		{
100	0	return null;
101		}
102
103	0	Class<?>[] c = new Class[s.length];
104	0	for (int i = 0; i < s.length; i++)
105		{
106	0	c[i] = forName(s[i]);
107		}
108
109	0	return c;
110		}
111
112		/**
113		* Converts an array of Class types to Class names
114		*
115		* @param c
116		* @return
117		*/
118		public static String[] toTypeNameArray(Class<?>[] c)
119		{
120	0	if (c == null)
121		{
122	0	return null;
123		}
124
125	0	String[] s = new String[c.length];
126	0	for (int i = 0; i < c.length; i++)
127		{
128	0	s[i] = c[i].getName();
129		}
130
131	0	return s;
132		}
133
134		protected static final String paramString(Class<?>... types)
135		{
136	0	if (types != null)
137		{
138	0	StringBuilder sb = new StringBuilder();
139	0	for (Class<?> type : types)
140		{
141	0	sb.append(type.getName()).append(", ");
142		}
143
144	0	if (sb.length() > 2)
145		{
146	0	sb.setLength(sb.length() - 2);
147		}
148
149	0	return sb.toString();
150		}
151
152	0	return null;
153		}
154		}