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Coverage Report

  1. Project Clover database Mon Nov 11 2024 20:42:03 GMT
  2. Package jalview.util

File ChannelProperties.java

 

Coverage histogram

../../img/srcFileCovDistChart7.png
29% of files have more coverage

Code metrics

42
90
13
1
311
220
37
0.41
6.92
13
2.85

Classes

Class Line # Actions
ChannelProperties 39 90 37
0.613793161.4%
 

Contributing tests

This file is covered by 66 tests. .

Source view

1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
7    * Jalview is free software: you can redistribute it and/or
8    * modify it under the terms of the GNU General Public License
9    * as published by the Free Software Foundation, either version 3
10    * of the License, or (at your option) any later version.
11    *
12    * Jalview is distributed in the hope that it will be useful, but
13    * WITHOUT ANY WARRANTY; without even the implied warranty
14    * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15    * PURPOSE. See the GNU General Public License for more details.
16    *
17    * You should have received a copy of the GNU General Public License
18    * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19    * The Jalview Authors are detailed in the 'AUTHORS' file.
20    */
21    package jalview.util;
22   
23    import java.awt.Image;
24    import java.io.File;
25    import java.io.FileInputStream;
26    import java.io.FileNotFoundException;
27    import java.io.IOException;
28    import java.io.InputStream;
29    import java.net.URL;
30    import java.util.ArrayList;
31    import java.util.Arrays;
32    import java.util.HashMap;
33    import java.util.List;
34    import java.util.Map;
35    import java.util.Properties;
36   
37    import javax.swing.ImageIcon;
38   
 
39    public class ChannelProperties
40    {
41   
42    public static final String CHANNEL_PROPERTIES_FILENAME = "channel.props";
43   
44    private static Properties channelProps;
45   
46    private static final Properties defaultProps;
47   
48    private static Map<String, Image> imageMap = new HashMap<String, Image>();
49   
50    private static Map<String, URL> urlMap = new HashMap<String, URL>();
51   
52    private static final ArrayList<Image> iconList;
53   
54    public static final String FALLBACK_APPNAME = "Jalview";
55   
 
56  55 toggle static
57    {
58  55 defaultProps = new Properties();
59    // these should be kept up to date, but in real life they should never
60    // actually be used anyway.
61  55 defaultProps.put("app_name", FALLBACK_APPNAME);
62  55 defaultProps.put("banner", "/default_images/jalview_banner.png");
63  55 defaultProps.put("logo.16", "/default_images/jalview_logo-16.png");
64  55 defaultProps.put("logo.32", "/default_images/jalview_logo-32.png");
65  55 defaultProps.put("logo.38", "/default_images/jalview_logo-38.png");
66  55 defaultProps.put("logo.48", "/default_images/jalview_logo-48.png");
67  55 defaultProps.put("logo.64", "/default_images/jalview_logo-64.png");
68  55 defaultProps.put("logo.128", "/default_images/jalview_logo-128.png");
69  55 defaultProps.put("logo.256", "/default_images/jalview_logo-256.png");
70  55 defaultProps.put("logo.512", "/default_images/jalview_logo-512.png");
71  55 defaultProps.put("rotatable_logo.48",
72    "/default_images/rotatable_jalview_logo-38.png");
73  55 defaultProps.put("bg_logo.28", "/default_images/barton_group-28.png");
74  55 defaultProps.put("bg_logo.30", "/default_images/barton_group-30.png");
75  55 defaultProps.put("bg_logo.32", "/default_images/barton_group-32.png");
76  55 defaultProps.put("uod_banner.28", "/default_images/UoD_banner-28.png");
77  55 defaultProps.put("uod_banner.30", "/default_images/UoD_banner-30.png");
78  55 defaultProps.put("uod_banner.32", "/default_images/UoD_banner-32.png");
79  55 defaultProps.put("default_appbase",
80    "https://www.jalview.org/getdown/release/1.8");
81  55 defaultProps.put("preferences.filename", ".jalview_properties");
82  55 defaultProps.put("channel", "none");
83   
84    // load channel_properties
85  55 Properties tryChannelProps = new Properties();
86  55 URL channelPropsURL = ChannelProperties.class
87    .getResource("/" + CHANNEL_PROPERTIES_FILENAME);
88  55 if (channelPropsURL == null)
89    {
90    // complete failure of channel_properties, set all properties to defaults
91  0 ErrorLog.errPrintln("Failed to find '/" + CHANNEL_PROPERTIES_FILENAME
92    + "' file at '"
93  0 + (channelPropsURL == null ? "null"
94    : channelPropsURL.toString())
95    + "'. Using class defaultProps.");
96  0 tryChannelProps = defaultProps;
97    }
98    else
99    {
100  55 try
101    {
102  55 InputStream channelPropsIS = HttpUtils.openStream(channelPropsURL);
103  55 tryChannelProps.load(channelPropsIS);
104  55 channelPropsIS.close();
105    } catch (IOException e)
106    {
107  0 ErrorLog.errPrintln(e.getMessage());
108    // return false;
109    }
110    }
111  55 channelProps = tryChannelProps;
112   
113    /*
114    * The following slight palava for caching an icon list is so that all sizes of icons
115    * are the same. i.e. if there are /any/ channel_properties icons to use, then _only_
116    * use those channel_properties icons, don't mix in class default icons for missing
117    * sizes. If there are _no_ (usable) channel icons then we can use the class default icons.
118    */
119  55 iconList = new ArrayList<Image>();
120  55 List<String> sizes = Arrays.asList("16", "32", "48", "64", "128", "256",
121    "512");
122  55 for (String size : sizes)
123    {
124  385 Image logo = null;
125    // not using defaults or class props first time through
126  385 logo = ChannelProperties.getImage("logo." + size, null, false);
127  385 if (logo != null)
128    {
129  385 iconList.add(logo);
130    }
131    }
132    // now add the class defaults if there were no channel icons defined
133  55 if (iconList.size() == 0)
134    {
135  0 for (String size : sizes)
136    {
137  0 Image logo = null;
138  0 String path = defaultProps.getProperty("logo." + size);
139  0 URL imageURL = ChannelProperties.class.getResource(path);
140  0 ImageIcon imgIcon = imageURL == null ? null
141    : new ImageIcon(imageURL);
142  0 logo = imgIcon == null ? null : imgIcon.getImage();
143  0 if (logo != null)
144    {
145  0 iconList.add(logo);
146    }
147    }
148    }
149    }
150   
 
151  0 toggle protected static void loadProps(File dir)
152    {
153  0 File channelPropsFile = new File(dir, CHANNEL_PROPERTIES_FILENAME);
154  0 if (channelPropsFile.exists())
155    {
156  0 try
157    {
158  0 InputStream is = new FileInputStream(channelPropsFile);
159  0 channelProps.load(is);
160    } catch (FileNotFoundException e)
161    {
162  0 ErrorLog.errPrintln(e.getMessage());
163    } catch (IOException e)
164    {
165  0 ErrorLog.errPrintln(e.getMessage());
166    }
167    }
168    }
169   
 
170  6483 toggle private static Properties channelProps()
171    {
172  6483 return channelProps;
173    }
174   
 
175  1186 toggle private static Map<String, Image> imageMap()
176    {
177  1186 return imageMap;
178    }
179   
 
180  216 toggle private static Map<String, URL> urlMap()
181    {
182  216 return urlMap;
183    }
184   
185    /*
186    * getProperty(key) will get property value from channel_properties for key.
187    * If no property for key is found, it will fall back to using the defaultProps defined for this class.
188    */
 
189  1663 toggle public static String getProperty(String key)
190    {
191  1663 return getProperty(key, null, true);
192    }
193   
194    /*
195    * getProperty(key, defaultVal) will get property value from channel_properties for key.
196    * If no property for key is found, it will return defaultVal and NOT fall back to the class defaultProps.
197    */
 
198  0 toggle public static String getProperty(String key, String defaultVal)
199    {
200  0 return getProperty(key, defaultVal, false);
201    }
202   
203    /*
204    * internal method. note that setting useClassDefaultProps=true will ignore the provided defaultVal
205    */
 
206  2161 toggle private static String getProperty(String key, String defaultVal,
207    boolean useClassDefaultProps)
208    {
209  2161 if (channelProps() != null)
210    {
211  2161 if (channelProps().containsKey(key))
212    {
213  2161 return channelProps().getProperty(key,
214  2161 useClassDefaultProps ? defaultProps.getProperty(key)
215    : defaultVal);
216    }
217    else
218    {
219  0 ErrorLog.errPrintln("Failed to get channel property '" + key + "'");
220    }
221    }
222  0 return null;
223    }
224   
225    /*
226    * getImage(key) returns the channel defined image for property key. If that is null (e.g. due to
227    * no defined channel image or the image file being corrupt/unusable/missing) it uses the image
228    * defined in defaultChannelProps
229    */
 
230  208 toggle public static Image getImage(String key)
231    {
232  208 return getImage(key, null, true);
233    }
234   
235    /*
236    * getImage(key, defaultImg) will get image associated with value from channel_properties for key.
237    * If no property or associated image for key is found (or is usable), it will return defaultImg
238    * and NOT fall back to the class defaultProps.
239    */
 
240  0 toggle public static Image getImage(String key, Image defaultImg)
241    {
242  0 return getImage(key, defaultImg, false);
243    }
244   
245    /*
246    * internal method. note that setting useClassDefaultImage=true will ignore the provided defaultImg
247    */
 
248  593 toggle private static Image getImage(String key, Image defaultImg,
249    boolean useClassDefaultImage)
250    {
251  593 Image img = null;
252  593 if (imageMap().containsKey(key))
253    {
254  95 img = imageMap().get(key);
255    }
256    // Catch a previously untried or failed load
257  593 if (img == null)
258    {
259  498 String path = getProperty(key, null, useClassDefaultImage);
260  498 if (path == null) // no channel property or class default property (if
261    // requested)
262    {
263  0 return useClassDefaultImage ? null : defaultImg;
264    }
265   
266  498 URL imageURL = ChannelProperties.class.getResource(path);
267  498 ImageIcon imgIcon = imageURL == null ? null : new ImageIcon(imageURL);
268  498 img = imgIcon == null ? null : imgIcon.getImage();
269  498 if (img == null)
270    {
271  0 ErrorLog.errPrintln(
272    "Failed to load channel image " + key + "=" + path);
273  0 if (!useClassDefaultImage)
274    {
275  0 return defaultImg;
276    }
277    }
278    else
279    {
280  498 imageMap().put(key, img);
281  498 urlMap.put(key, imageURL);
282    }
283    }
284  593 return img;
285    }
286   
287    /*
288    * Public method to get the URL object pointing to a cached image.
289    */
 
290  108 toggle public static URL getImageURL(String key)
291    {
292  108 if (getImage(key) != null)
293    {
294  108 if (urlMap().containsKey(key))
295    {
296  108 return urlMap().getOrDefault(key, null);
297    }
298  0 ErrorLog.errPrintln(
299    "Do not use getImageURL(key) before using getImage(key...)");
300    }
301  0 return null;
302    }
303   
304    /*
305    * Get a List of Icon images of different sizes.
306    */
 
307  201 toggle public static ArrayList<Image> getIconList()
308    {
309  201 return iconList;
310    }
311    }
  • Report generated by OpenClover v 4.4.1 on Mon Nov 11 2024 20:49:40 GMT using coverage data from Mon Nov 11 2024 20:49:29 GMT.
  • OpenClover is free and open-source software.