Coverage Report

Coverage Report - javax.faces.convert._MessageUtils

Classes in this File

Line Coverage

Branch Coverage

Complexity

_MessageUtils

0/42

0/20

3.714

 /*
  * 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 javax.faces.convert;
 
 import javax.el.ValueExpression;
 import javax.faces.application.FacesMessage;
 import javax.faces.component.UIComponent;
 import javax.faces.context.FacesContext;
 
 import java.text.MessageFormat;
 import java.util.Locale;
 import java.util.MissingResourceException;
 import java.util.ResourceBundle;
 
 /**
  * @author Manfred Geiler (latest modification by $Author: lu4242 $)
  * @version $Revision: 940134 $ $Date: 2010-05-01 20:31:07 -0500 (Sat, 01 May 2010) $
  */
 class _MessageUtils
 {
     private static final String DETAIL_SUFFIX = "_detail";
 
     static FacesMessage getErrorMessage(FacesContext facesContext,
                                         String messageId,
                                         Object args[])
     {
         return getMessage(facesContext,
                           facesContext.getViewRoot().getLocale(),
                           FacesMessage.SEVERITY_ERROR,
                           messageId,
                           args);
     }
 
     static FacesMessage getMessage(FacesContext facesContext,
                                    Locale locale,
                                    FacesMessage.Severity severity,
                                    String messageId,
                                    Object args[])
     {
         ResourceBundle appBundle;
         ResourceBundle defBundle;
         String summary;
         String detail;
 
         appBundle = getApplicationBundle(facesContext, locale);
         summary = getBundleString(appBundle, messageId);
         if (summary != null)
         {
             detail = getBundleString(appBundle, messageId + DETAIL_SUFFIX);
         }
         else
         {
             defBundle = getDefaultBundle(facesContext, locale);
             summary = getBundleString(defBundle, messageId);
             if (summary != null)
             {
                 detail = getBundleString(defBundle, messageId + DETAIL_SUFFIX);
             }
             else
             {
                 //Try to find detail alone
                 detail = getBundleString(appBundle, messageId + DETAIL_SUFFIX);
                 if (detail != null)
                 {
                     summary = null;
                 }
                 else
                 {
                     detail = getBundleString(defBundle, messageId + DETAIL_SUFFIX);
                     if (detail != null)
                     {
                         summary = null;
                     }
                     else
                     {
                         //Neither detail nor summary found
                         facesContext.getExternalContext().log("No message with id " + messageId + " found in any bundle");
                         return new FacesMessage(severity, messageId, null);
                     }
                 }
             }
         }
 
         if (args != null && args.length > 0)
         {
             return new _ParametrizableFacesMessage(severity, summary, detail, args, locale);
         }
         else
         {
             return new FacesMessage(severity, summary, detail);
         }
     }
 
     private static String getBundleString(ResourceBundle bundle, String key)
     {
         try
         {
             return bundle == null ? null : bundle.getString(key);
         }
         catch (MissingResourceException e)
         {
             return null;
         }
     }
 
 
     private static ResourceBundle getApplicationBundle(FacesContext facesContext, Locale locale)
     {
         String bundleName = facesContext.getApplication().getMessageBundle();
         return bundleName != null ? getBundle(facesContext, locale, bundleName) : null;
     }
 
     private static ResourceBundle getDefaultBundle(FacesContext facesContext,
                                                    Locale locale)
     {
         return getBundle(facesContext, locale, FacesMessage.FACES_MESSAGES);
     }
 
     private static ResourceBundle getBundle(FacesContext facesContext,
                                             Locale locale,
                                             String bundleName)
     {
         try
         {
             //First we try the JSF implementation class loader
             return ResourceBundle.getBundle(bundleName,
                                             locale,
                                             facesContext.getClass().getClassLoader());
         }
         catch (MissingResourceException ignore1)
         {
             try
             {
                 //Next we try the JSF API class loader
                 return ResourceBundle.getBundle(bundleName,
                                                 locale,
                                                 _MessageUtils.class.getClassLoader());
             }
             catch (MissingResourceException ignore2)
             {
                 try
                 {
                     //Last resort is the context class loader
                     return ResourceBundle.getBundle(bundleName,
                                                     locale,
                                                     Thread.currentThread().getContextClassLoader());
                 }
                 catch (MissingResourceException damned)
                 {
                     facesContext.getExternalContext().log("resource bundle " + bundleName + " could not be found");
                     return null;
                 }
             }
         }
     }
     
     static Object getLabel(FacesContext facesContext, UIComponent component) {
         Object label = component.getAttributes().get("label");
         if(label != null)
             return label;
         
         ValueExpression expression = component.getValueExpression("label");
         if(expression != null)
             return expression;
         
         //If no label is not specified, use clientId
         return component.getClientId( facesContext );
     }
 }

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 javax.faces.convert;
20
21		import javax.el.ValueExpression;
22		import javax.faces.application.FacesMessage;
23		import javax.faces.component.UIComponent;
24		import javax.faces.context.FacesContext;
25
26		import java.text.MessageFormat;
27		import java.util.Locale;
28		import java.util.MissingResourceException;
29		import java.util.ResourceBundle;
30
31		/**
32		* @author Manfred Geiler (latest modification by $Author: lu4242 $)
33		* @version $Revision: 940134 $ $Date: 2010-05-01 20:31:07 -0500 (Sat, 01 May 2010) $
34		*/
35	0	class _MessageUtils
36		{
37		private static final String DETAIL_SUFFIX = "_detail";
38
39		static FacesMessage getErrorMessage(FacesContext facesContext,
40		String messageId,
41		Object args[])
42		{
43	0	return getMessage(facesContext,
44		facesContext.getViewRoot().getLocale(),
45		FacesMessage.SEVERITY_ERROR,
46		messageId,
47		args);
48		}
49
50		static FacesMessage getMessage(FacesContext facesContext,
51		Locale locale,
52		FacesMessage.Severity severity,
53		String messageId,
54		Object args[])
55		{
56		ResourceBundle appBundle;
57		ResourceBundle defBundle;
58		String summary;
59		String detail;
60
61	0	appBundle = getApplicationBundle(facesContext, locale);
62	0	summary = getBundleString(appBundle, messageId);
63	0	if (summary != null)
64		{
65	0	detail = getBundleString(appBundle, messageId + DETAIL_SUFFIX);
66		}
67		else
68		{
69	0	defBundle = getDefaultBundle(facesContext, locale);
70	0	summary = getBundleString(defBundle, messageId);
71	0	if (summary != null)
72		{
73	0	detail = getBundleString(defBundle, messageId + DETAIL_SUFFIX);
74		}
75		else
76		{
77		//Try to find detail alone
78	0	detail = getBundleString(appBundle, messageId + DETAIL_SUFFIX);
79	0	if (detail != null)
80		{
81	0	summary = null;
82		}
83		else
84		{
85	0	detail = getBundleString(defBundle, messageId + DETAIL_SUFFIX);
86	0	if (detail != null)
87		{
88	0	summary = null;
89		}
90		else
91		{
92		//Neither detail nor summary found
93	0	facesContext.getExternalContext().log("No message with id " + messageId + " found in any bundle");
94	0	return new FacesMessage(severity, messageId, null);
95		}
96		}
97		}
98		}
99
100	0	if (args != null && args.length > 0)
101		{
102	0	return new _ParametrizableFacesMessage(severity, summary, detail, args, locale);
103		}
104		else
105		{
106	0	return new FacesMessage(severity, summary, detail);
107		}
108		}
109
110		private static String getBundleString(ResourceBundle bundle, String key)
111		{
112		try
113		{
114	0	return bundle == null ? null : bundle.getString(key);
115		}
116	0	catch (MissingResourceException e)
117		{
118	0	return null;
119		}
120		}
121
122
123		private static ResourceBundle getApplicationBundle(FacesContext facesContext, Locale locale)
124		{
125	0	String bundleName = facesContext.getApplication().getMessageBundle();
126	0	return bundleName != null ? getBundle(facesContext, locale, bundleName) : null;
127		}
128
129		private static ResourceBundle getDefaultBundle(FacesContext facesContext,
130		Locale locale)
131		{
132	0	return getBundle(facesContext, locale, FacesMessage.FACES_MESSAGES);
133		}
134
135		private static ResourceBundle getBundle(FacesContext facesContext,
136		Locale locale,
137		String bundleName)
138		{
139		try
140		{
141		//First we try the JSF implementation class loader
142	0	return ResourceBundle.getBundle(bundleName,
143		locale,
144		facesContext.getClass().getClassLoader());
145		}
146	0	catch (MissingResourceException ignore1)
147		{
148		try
149		{
150		//Next we try the JSF API class loader
151	0	return ResourceBundle.getBundle(bundleName,
152		locale,
153		_MessageUtils.class.getClassLoader());
154		}
155	0	catch (MissingResourceException ignore2)
156		{
157		try
158		{
159		//Last resort is the context class loader
160	0	return ResourceBundle.getBundle(bundleName,
161		locale,
162		Thread.currentThread().getContextClassLoader());
163		}
164	0	catch (MissingResourceException damned)
165		{
166	0	facesContext.getExternalContext().log("resource bundle " + bundleName + " could not be found");
167	0	return null;
168		}
169		}
170		}
171		}
172
173		static Object getLabel(FacesContext facesContext, UIComponent component) {
174	0	Object label = component.getAttributes().get("label");
175	0	if(label != null)
176	0	return label;
177
178	0	ValueExpression expression = component.getValueExpression("label");
179	0	if(expression != null)
180	0	return expression;
181
182		//If no label is not specified, use clientId
183	0	return component.getClientId( facesContext );
184		}
185		}