2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
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.
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.
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.
23 import jalview.ws.dbsources.das.api.DasSourceRegistryI;
24 import jalview.ws.dbsources.das.datamodel.DasSourceRegistry;
25 import jalview.ws.sifts.SiftsSettings;
27 import java.awt.Color;
28 import java.io.BufferedReader;
30 import java.io.FileInputStream;
31 import java.io.FileOutputStream;
32 import java.io.InputStream;
33 import java.io.InputStreamReader;
34 import java.text.DateFormat;
35 import java.text.SimpleDateFormat;
36 import java.util.Collections;
37 import java.util.Date;
38 import java.util.Enumeration;
39 import java.util.Properties;
40 import java.util.TreeSet;
42 import org.apache.log4j.ConsoleAppender;
43 import org.apache.log4j.Level;
44 import org.apache.log4j.Logger;
45 import org.apache.log4j.SimpleLayout;
48 * Stores and retrieves Jalview Application Properties Lists and fields within
49 * list entries are separated by '|' symbols unless otherwise stated (|) clauses
50 * are alternative values for a tag. <br>
52 * Current properties include:
55 * logs.Axis.Level - one of the stringified Levels for log4j controlling the
56 * logging level for axis (used for web services) <br>
58 * <li>logs.Castor.Level - one of the stringified Levels for log4j controlling
59 * the logging level for castor (used for serialization) <br>
61 * <li>logs.Jalview.Level - Cache.log stringified level. <br>
63 * <li>SCREEN_WIDTH</li>
64 * <li>SCREEN_HEIGHT</li>
65 * <li>SCREEN_Y=285</li>
66 * <li>SCREEN_X=371</li>
67 * <li>SHOW_FULLSCREEN boolean</li>
68 * <li>FONT_NAME java font name for alignment text display</li>
69 * <li>FONT_SIZE size of displayed alignment text</li>
70 * <li>FONT_STYLE style of font displayed (sequence labels are always italic)</li>
71 * <li>GAP_SYMBOL character to treat as gap symbol (usually -,.,' ')</li>
72 * <li>LAST_DIRECTORY last directory for browsing alignment</li>
73 * <li>USER_DEFINED_COLOURS list of user defined colour scheme files</li>
74 * <li>SHOW_FULL_ID show id with '/start-end' numbers appended</li>
75 * <li>SHOW_IDENTITY show percentage identity annotation</li>
76 * <li>SHOW_QUALITY show alignment quality annotation</li>
77 * <li>SHOW_ANNOTATIONS show alignment annotation rows</li>
78 * <li>SHOW_CONSERVATION show alignment conservation annotation</li>
79 * <li>SORT_ANNOTATIONS currently either SEQUENCE_AND_LABEL or
80 * LABEL_AND_SEQUENCE</li>
81 * <li>SHOW_AUTOCALC_ABOVE true to show autocalculated annotations above
82 * sequence annotations</li>
83 * <li>CENTRE_COLUMN_LABELS centre the labels at each column in a displayed
85 * <li>DEFAULT_COLOUR default colour scheme to apply for a new alignment</li>
86 * <li>DEFAULT_FILE_FORMAT file format used to save</li>
87 * <li>STARTUP_FILE file loaded on startup (may be a fully qualified url)</li>
88 * <li>SHOW_STARTUP_FILE flag to control loading of startup file</li>
89 * <li>VERSION the version of the jalview build</li>
90 * <li>BUILD_DATE date of this build</li>
91 * <li>LATEST_VERSION the latest jalview version advertised on the
92 * www.jalview.org</li>
93 * <li>PIR_MODELLER boolean indicating if PIR files are written with MODELLER
95 * <li>(FASTA,MSF,PILEUP,CLUSTAL,BLC,PIR,PFAM)_JVSUFFIX boolean for adding jv
97 * <li>RECENT_URL list of recently retrieved URLs</li>
98 * <li>RECENT_FILE list of recently opened files</li>
99 * <li>USE_PROXY flag for whether a http proxy is to be used</li>
100 * <li>PROXY_SERVER the proxy</li>
101 * <li>PROXY_PORT</li>
102 * <li>NOQUESTIONNAIRES true to prevent jalview from checking the questionnaire
104 * <li>QUESTIONNAIRE last questionnaire:responder id string from questionnaire
106 * <li>USAGESTATS (false - user prompted) Enable google analytics tracker for
107 * collecting usage statistics</li>
108 * <li>DAS_LOCAL_SOURCE list of local das sources</li>
109 * <li>SHOW_OVERVIEW boolean for overview window display</li>
110 * <li>ANTI_ALIAS boolean for smooth fonts</li>
111 * <li>RIGHT_ALIGN_IDS boolean</li>
112 * <li>AUTO_CALC_CONSENSUS boolean for automatic recalculation of consensus</li>
113 * <li>PAD_GAPS boolean</li>
114 * <li>ID_ITALICS boolean</li>
115 * <li>SHOW_JV_SUFFIX</li>
116 * <li>WRAP_ALIGNMENT</li>
117 * <li>EPS_RENDERING (Prompt each time|Lineart|Text) default for EPS rendering
119 * <li>SORT_ALIGNMENT (No sort|Id|Pairwise Identity)</li>
120 * <li>SEQUENCE_LINKS list of name|URL pairs for opening a url with
122 * <li>GROUP_LINKS list of name|URL[|<separator>] tuples - see
123 * jalview.utils.GroupURLLink for more info</li>
124 * <li>DAS_REGISTRY_URL the registry to query</li>
125 * <li>DEFAULT_BROWSER for unix</li>
126 * <li>DAS_ACTIVE_SOURCE list of active sources</li>
127 * <li>SHOW_MEMUSAGE boolean show memory usage and warning indicator on desktop
129 * <li>VERSION_CHECK (true) check for the latest release version from
130 * www.jalview.org (or the alias given by the www.jalview.org property)</li>
131 * <li>SHOW_NPFEATS_TOOLTIP (true) show non-positional features in the Sequence
133 * <li>SHOW_DBREFS_TOOLTIP (true) show Database Cross References in the Sequence
135 * <li>SHOW_UNCONSERVED (false) only render unconserved residues - conserved
136 * displayed as '.'</li>
137 * <li>SORT_BY_TREE (false) sort the current alignment view according to the
138 * order of a newly displayed tree</li>
139 * <li>DBFETCH_USEPICR (false) use PICR to recover valid DB references from
140 * sequence ID strings before attempting retrieval from any datasource</li>
141 * <li>SHOW_GROUP_CONSENSUS (false) Show consensus annotation for groups in the
143 * <li>SHOW_GROUP_CONSERVATION (false) Show conservation annotation for groups
144 * in the alignment.</li>
145 * <li>SHOW_CONSENSUS_HISTOGRAM (false) Show consensus annotation row's
147 * <li>SHOW_CONSENSUS_LOGO (false) Show consensus annotation row's sequence
149 * <li>NORMALISE_CONSENSUS_LOGO (false) Show consensus annotation row's sequence
150 * logo normalised to row height rather than histogram height.</li>
151 * <li>FOLLOW_SELECTIONS (true) Controls whether a new alignment view should
152 * respond to selections made in other alignments containing the same sequences.
154 * <li>JWS2HOSTURLS comma-separated list of URLs to try for JABAWS services</li>
155 * <li>SHOW_WSDISCOVERY_ERRORS (true) Controls if the web service URL discovery
156 * warning dialog box is displayed.</li>
157 * <li>ANNOTATIONCOLOUR_MIN (orange) Shade used for minimum value of annotation
158 * when shading by annotation</li>
159 * <li>ANNOTATIONCOLOUR_MAX (red) Shade used for maximum value of annotation
160 * when shading by annotation</li>
161 * <li>www.jalview.org (http://www.jalview.org) a property enabling all HTTP
162 * requests to be redirected to a mirror of http://www.jalview.org</li>
163 * <li>FIGURE_AUTOIDWIDTH (false) Expand the left hand column of an exported
164 * alignment figure to accommodate even the longest sequence ID or annotation
166 * <li>FIGURE_FIXEDIDWIDTH Specifies the width to use for the left-hand column
167 * when exporting an alignment as a figure (setting FIGURE_AUTOIDWIDTH to true
168 * will override this).</li>
169 * <li>STRUCT_FROM_PDB (false) derive secondary structure annotation from PDB
171 * <li>USE_RNAVIEW (false) use RNAViewer to derive secondary structure</li>
172 * <li>ADD_SS_ANN (false) add secondary structure annotation to alignment
174 * <li>ADD_TEMPFACT_ANN (false) add Temperature Factor annotation to alignment
176 * <li>STRUCTURE_DISPLAY choose from JMOL (default) or CHIMERA for 3D structure
178 * <li>CHIMERA_PATH specify full path to Chimera program (if non-standard)</li>
181 * Deprecated settings:
184 * <li>DISCOVERY_START - Boolean - controls if discovery services are queried on
185 * startup (JWS1 services only)</li>
186 * <li>DISCOVERY_URLS - comma separated list of Discovery Service endpoints.
187 * (JWS1 services only)</li>
188 * <li>SHOW_JWS1_SERVICES (true) enable or disable the original Jalview 2
189 * services in the desktop GUI</li>
190 * <li>ENABLE_RSBS_EDITOR (false for 2.7 release) enable or disable RSBS editing
191 * panel in web service preferences</li>
195 * @version $Revision$
200 * property giving log4j level for CASTOR loggers
202 public static final String CASTORLOGLEVEL = "logs.Castor.level";
205 * property giving log4j level for AXIS loggers
207 public static final String AXISLOGLEVEL = "logs.Axis.level";
210 * property giving log4j level for Jalview Log
212 public static final String JALVIEWLOGLEVEL = "logs.Jalview.level";
214 public static final String DAS_LOCAL_SOURCE = "DAS_LOCAL_SOURCE";
216 public static final String DAS_REGISTRY_URL = "DAS_REGISTRY_URL";
218 public static final String DAS_ACTIVE_SOURCE = "DAS_ACTIVE_SOURCE";
221 * Initialises the Jalview Application Log
223 public static Logger log;
225 /** Jalview Properties */
226 public static Properties applicationProperties = new Properties()
228 // override results in properties output in alphabetical order
230 public synchronized Enumeration<Object> keys()
232 return Collections.enumeration(new TreeSet<Object>(super.keySet()));
236 /** Default file is ~/.jalview_properties */
237 static String propertiesFile;
239 private static boolean propsAreReadOnly = false;
241 public static void initLogger()
249 // TODO: redirect stdout and stderr here in order to grab the output of
252 ConsoleAppender ap = new ConsoleAppender(new SimpleLayout(),
254 ap.setName("JalviewLogger");
255 org.apache.log4j.Logger.getRootLogger().addAppender(ap); // catch all for
257 Logger laxis = Logger.getLogger("org.apache.axis");
258 Logger lcastor = Logger.getLogger("org.exolab.castor");
259 jalview.bin.Cache.log = Logger.getLogger("jalview.bin.Jalview");
261 laxis.setLevel(Level.toLevel(Cache.getDefault("logs.Axis.Level",
262 Level.INFO.toString())));
263 lcastor.setLevel(Level.toLevel(Cache.getDefault("logs.Castor.Level",
264 Level.INFO.toString())));
265 lcastor = Logger.getLogger("org.exolab.castor.xml");
266 lcastor.setLevel(Level.toLevel(Cache.getDefault("logs.Castor.Level",
267 Level.INFO.toString())));
268 // lcastor = Logger.getLogger("org.exolab.castor.xml.Marshaller");
269 // lcastor.setLevel(Level.toLevel(Cache.getDefault("logs.Castor.Level",
270 // Level.INFO.toString())));
271 jalview.bin.Cache.log.setLevel(Level.toLevel(Cache.getDefault(
272 "logs.Jalview.level", Level.INFO.toString())));
273 // laxis.addAppender(ap);
274 // lcastor.addAppender(ap);
275 // jalview.bin.Cache.log.addAppender(ap);
276 // Tell the user that debug is enabled
277 jalview.bin.Cache.log.debug("Jalview Debugging Output Follows.");
278 } catch (Exception ex)
280 System.err.println("Problems initializing the log4j system\n");
281 ex.printStackTrace(System.err);
285 /** Called when Jalview is started */
286 public static void loadProperties(String propsFile)
288 propertiesFile = propsFile;
289 if (propsFile == null)
291 propertiesFile = System.getProperty("user.home") + File.separatorChar
292 + ".jalview_properties";
296 // don't corrupt the file we've been given.
297 propsAreReadOnly = true;
305 fis = new java.net.URL(propertiesFile).openStream();
306 System.out.println("Loading jalview properties from : "
309 .println("Disabling Jalview writing to user's local properties file.");
310 propsAreReadOnly = true;
312 } catch (Exception ex)
318 fis = new FileInputStream(propertiesFile);
320 applicationProperties.load(fis);
322 // remove any old build properties
324 deleteBuildProperties();
326 } catch (Exception ex)
328 System.out.println("Error reading properties file: " + ex);
331 if (getDefault("USE_PROXY", false))
333 String proxyServer = getDefault("PROXY_SERVER", ""), proxyPort = getDefault(
334 "PROXY_PORT", "8080");
336 System.out.println("Using proxyServer: " + proxyServer
337 + " proxyPort: " + proxyPort);
339 System.setProperty("http.proxyHost", proxyServer);
340 System.setProperty("http.proxyPort", proxyPort);
343 // LOAD THE AUTHORS FROM THE authors.props file
346 String authorDetails = "jar:".concat(Cache.class
347 .getProtectionDomain().getCodeSource().getLocation()
348 .toString().concat("!/authors.props"));
350 java.net.URL localJarFileURL = new java.net.URL(authorDetails);
352 InputStream in = localJarFileURL.openStream();
353 applicationProperties.load(in);
355 } catch (Exception ex)
357 System.out.println("Error reading author details: " + ex);
358 applicationProperties.remove("AUTHORS");
359 applicationProperties.remove("AUTHORFNAMES");
360 applicationProperties.remove("YEAR");
363 // FIND THE VERSION NUMBER AND BUILD DATE FROM jalview.jar
364 // MUST FOLLOW READING OF LOCAL PROPERTIES FILE AS THE
365 // VERSION MAY HAVE CHANGED SINCE LAST USING JALVIEW
368 String buildDetails = "jar:".concat(Cache.class.getProtectionDomain()
369 .getCodeSource().getLocation().toString()
370 .concat("!/.build_properties"));
372 java.net.URL localJarFileURL = new java.net.URL(buildDetails);
374 InputStream in = localJarFileURL.openStream();
375 applicationProperties.load(in);
377 } catch (Exception ex)
379 System.out.println("Error reading build details: " + ex);
380 applicationProperties.remove("VERSION");
383 String jnlpVersion = System.getProperty("jalview.version");
384 String codeVersion = getProperty("VERSION");
385 String codeInstallation = getProperty("INSTALLATION");
386 if (codeVersion == null)
388 // THIS SHOULD ONLY BE THE CASE WHEN TESTING!!
389 codeVersion = "Test";
390 jnlpVersion = "Test";
391 codeInstallation = "";
395 codeInstallation = " (" + codeInstallation + ")";
397 new BuildDetails(codeVersion, null, codeInstallation);
400 .setMapWithSifts(Cache.getDefault("MAP_WITH_SIFTS", false));
403 .println("Jalview Version: " + codeVersion + codeInstallation);
405 // jnlpVersion will be null if we're using InstallAnywhere
406 // Dont do this check if running in headless mode
407 if (jnlpVersion == null
408 && getDefault("VERSION_CHECK", true)
409 && (System.getProperty("java.awt.headless") == null || System
410 .getProperty("java.awt.headless").equals("false")))
413 class VersionChecker extends Thread
418 String orgtimeout = System
419 .getProperty("sun.net.client.defaultConnectTimeout");
420 if (orgtimeout == null)
423 System.out.println("# INFO: Setting default net timeout to "
424 + orgtimeout + " seconds.");
426 String remoteVersion = null;
429 System.setProperty("sun.net.client.defaultConnectTimeout",
431 java.net.URL url = new java.net.URL(Cache.getDefault(
432 "www.jalview.org", "http://www.jalview.org")
433 + "/webstart/jalview.jnlp");
434 BufferedReader in = new BufferedReader(new InputStreamReader(
437 while ((line = in.readLine()) != null)
439 if (line.indexOf("jalview.version") == -1)
444 line = line.substring(line.indexOf("value=") + 7);
445 line = line.substring(0, line.lastIndexOf("\""));
446 remoteVersion = line;
449 } catch (Exception ex)
452 .println("Non-fatal exception when checking version at www.jalview.org :");
453 System.out.println(ex);
454 remoteVersion = getProperty("VERSION");
456 System.setProperty("sun.net.client.defaultConnectTimeout",
459 setProperty("LATEST_VERSION", remoteVersion);
463 VersionChecker vc = new VersionChecker();
468 if (jnlpVersion != null)
470 setProperty("LATEST_VERSION", jnlpVersion);
474 applicationProperties.remove("LATEST_VERSION");
478 setProperty("VERSION", codeVersion);
480 // LOAD USERDEFINED COLOURS
481 jalview.gui.UserDefinedColours
482 .initUserColourSchemes(getProperty("USER_DEFINED_COLOURS"));
483 jalview.io.PIRFile.useModellerOutput = Cache.getDefault("PIR_MODELLER",
487 private static void deleteBuildProperties()
489 applicationProperties.remove("LATEST_VERSION");
490 applicationProperties.remove("VERSION");
491 applicationProperties.remove("AUTHORS");
492 applicationProperties.remove("AUTHORFNAMES");
493 applicationProperties.remove("YEAR");
494 applicationProperties.remove("BUILD_DATE");
495 applicationProperties.remove("INSTALLATION");
499 * Gets Jalview application property of given key. Returns null if key not
505 * @return Property value
507 public static String getProperty(String key)
509 return applicationProperties.getProperty(key);
513 * These methods are used when checking if the saved preference is different
514 * to the default setting
517 public static boolean getDefault(String property, boolean def)
519 String string = getProperty(property);
522 def = Boolean.valueOf(string).booleanValue();
529 * These methods are used when checking if the saved preference is different
530 * to the default setting
532 public static String getDefault(String property, String def)
534 String string = getProperty(property);
544 * Stores property in the file "HOME_DIR/.jalview_properties"
549 * String value of property
551 * @return String value of property
553 public static String setProperty(String key, String obj)
558 applicationProperties.setProperty(key, obj);
559 if (!propsAreReadOnly)
561 FileOutputStream out = new FileOutputStream(propertiesFile);
562 applicationProperties.store(out, "---JalviewX Properties File---");
565 } catch (Exception ex)
567 System.out.println("Error setting property: " + key + " " + obj
574 * remove the specified property from the jalview properties file
578 public static void removeProperty(String string)
580 applicationProperties.remove(string);
585 * save the properties to the jalview properties path
587 public static void saveProperties()
589 if (!propsAreReadOnly)
593 FileOutputStream out = new FileOutputStream(propertiesFile);
594 applicationProperties.store(out, "---JalviewX Properties File---");
596 } catch (Exception ex)
598 System.out.println("Error saving properties: " + ex);
604 * internal vamsas class discovery state
606 private static int vamsasJarsArePresent = -1;
609 * Searches for vamsas client classes on class path.
611 * @return true if vamsas client is present on classpath
613 public static boolean vamsasJarsPresent()
615 if (vamsasJarsArePresent == -1)
619 if (jalview.jbgui.GDesktop.class.getClassLoader().loadClass(
620 "uk.ac.vamsas.client.VorbaId") != null)
622 jalview.bin.Cache.log
623 .debug("Found Vamsas Classes (uk.ac..vamsas.client.VorbaId can be loaded)");
624 vamsasJarsArePresent = 1;
625 Logger lvclient = Logger.getLogger("uk.ac.vamsas");
626 lvclient.setLevel(Level.toLevel(Cache.getDefault(
627 "logs.Vamsas.Level", Level.INFO.toString())));
629 lvclient.addAppender(log.getAppender("JalviewLogger"));
630 // Tell the user that debug is enabled
631 lvclient.debug("Jalview Vamsas Client Debugging Output Follows.");
633 } catch (Exception e)
635 vamsasJarsArePresent = 0;
636 jalview.bin.Cache.log.debug("Vamsas Classes are not present");
639 return (vamsasJarsArePresent > 0);
643 * internal vamsas class discovery state
645 private static int groovyJarsArePresent = -1;
648 * Searches for vamsas client classes on class path.
650 * @return true if vamsas client is present on classpath
652 public static boolean groovyJarsPresent()
654 if (groovyJarsArePresent == -1)
658 if (Cache.class.getClassLoader().loadClass(
659 "groovy.lang.GroovyObject") != null)
661 jalview.bin.Cache.log
662 .debug("Found Groovy (groovy.lang.GroovyObject can be loaded)");
663 groovyJarsArePresent = 1;
664 Logger lgclient = Logger.getLogger("groovy");
665 lgclient.setLevel(Level.toLevel(Cache.getDefault(
666 "logs.Groovy.Level", Level.INFO.toString())));
668 lgclient.addAppender(log.getAppender("JalviewLogger"));
669 // Tell the user that debug is enabled
670 lgclient.debug("Jalview Groovy Client Debugging Output Follows.");
674 groovyJarsArePresent = 0;
675 jalview.bin.Cache.log.debug("Groovy Classes are not present", e);
676 } catch (Exception e)
678 groovyJarsArePresent = 0;
679 jalview.bin.Cache.log.debug("Groovy Classes are not present");
682 return (groovyJarsArePresent > 0);
686 * GA tracker object - actually JGoogleAnalyticsTracker null if tracking not
689 protected static Object tracker = null;
691 protected static Class trackerfocus = null;
693 protected static Class jgoogleanalyticstracker = null;
696 * Initialise the google tracker if it is not done already.
698 public static void initGoogleTracker()
702 if (jgoogleanalyticstracker == null)
704 // try to get the tracker class
707 jgoogleanalyticstracker = Cache.class
710 "com.boxysystems.jgoogleanalytics.JGoogleAnalyticsTracker");
711 trackerfocus = Cache.class.getClassLoader().loadClass(
712 "com.boxysystems.jgoogleanalytics.FocusPoint");
713 } catch (Exception e)
715 log.debug("com.boxysystems.jgoogleanalytics package is not present - tracking not enabled.");
717 jgoogleanalyticstracker = null;
722 // now initialise tracker
723 Exception re = null, ex = null;
725 String vrs = "No Version Accessible";
728 // Google analytics tracking code for Library Finder
729 tracker = jgoogleanalyticstracker.getConstructor(
730 new Class[] { String.class, String.class, String.class })
734 (vrs = jalview.bin.Cache.getProperty("VERSION")
736 + jalview.bin.Cache.getDefault(
737 "BUILD_DATE", "unknown")),
739 jgoogleanalyticstracker.getMethod("trackAsynchronously",
740 new Class[] { trackerfocus }).invoke(
742 new Object[] { trackerfocus.getConstructor(
743 new Class[] { String.class }).newInstance(
744 new Object[] { "Application Started." }) });
745 } catch (RuntimeException e)
748 } catch (Exception e)
755 if (re != null || ex != null || err != null)
761 log.debug("Caught runtime exception in googletracker init:", re);
766 "Failed to initialise GoogleTracker for Jalview Desktop with version "
772 "Whilst initing GoogleTracker for Jalview Desktop version "
781 .println("Debug: Caught runtime exception in googletracker init:"
783 re.printStackTrace();
788 .println("Warning: Failed to initialise GoogleTracker for Jalview Desktop with version "
790 ex.printStackTrace();
796 .println("ERROR: Whilst initing GoogleTracker for Jalview Desktop version "
798 err.printStackTrace();
804 log.debug("Successfully initialised tracker.");
810 * get the user's default colour if available
816 public static Color getDefaultColour(String property, Color defcolour)
818 String colprop = getProperty(property);
823 Color col = jalview.schemes.ColourSchemeProperty
824 .getAWTColorFromName(colprop);
829 col = new jalview.schemes.UserColourScheme(colprop).findColour('A');
830 } catch (Exception ex)
832 log.warn("Couldn't parse '" + colprop + "' as a colour for "
837 return (col == null) ? defcolour : col;
841 * store a colour as a Jalview user default property
846 public static void setColourProperty(String property, Color colour)
848 setProperty(property, jalview.util.Format.getHexString(colour));
851 public static final DateFormat date_format = SimpleDateFormat
852 .getDateTimeInstance();
855 * store a date in a jalview property
860 public static void setDateProperty(String property, Date time)
862 setProperty(property, date_format.format(time));
866 * read a date stored in a jalview property
869 * @return valid date as stored by setDateProperty, or null
872 public static Date getDateProperty(String property)
874 String val = getProperty(property);
879 return date_format.parse(val);
880 } catch (Exception ex)
882 System.err.println("Invalid or corrupt date in property '"
883 + property + "' : value was '" + val + "'");
890 * get and parse a property as an integer. send any parsing problems to
894 * @return null or Integer
896 public static Integer getIntegerProperty(String property)
898 String val = getProperty(property);
899 if (val != null && (val = val.trim()).length() > 0)
903 return Integer.valueOf(val);
904 } catch (NumberFormatException x)
906 System.err.println("Invalid integer in property '" + property
907 + "' (value was '" + val + "')");
913 private static DasSourceRegistryI sourceRegistry = null;
918 * @return instance of the das source registry
920 public static DasSourceRegistryI getDasSourceRegistry()
922 if (sourceRegistry == null)
924 sourceRegistry = new DasSourceRegistry();
926 return sourceRegistry;
930 * Set the specified value, or remove it if null or empty. Does not save the
936 public static void setOrRemove(String propName, String value)
938 if (propName == null)
942 if (value == null || value.trim().length() < 1)
944 Cache.applicationProperties.remove(propName);
948 Cache.applicationProperties.setProperty(propName, value);