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;
26 import java.awt.Color;
27 import java.io.BufferedReader;
29 import java.io.FileInputStream;
30 import java.io.FileOutputStream;
31 import java.io.InputStream;
32 import java.io.InputStreamReader;
33 import java.text.DateFormat;
34 import java.text.SimpleDateFormat;
35 import java.util.Collections;
36 import java.util.Date;
37 import java.util.Enumeration;
38 import java.util.Properties;
39 import java.util.TreeSet;
41 import org.apache.log4j.ConsoleAppender;
42 import org.apache.log4j.Level;
43 import org.apache.log4j.Logger;
44 import org.apache.log4j.SimpleLayout;
47 * Stores and retrieves Jalview Application Properties Lists and fields within
48 * list entries are separated by '|' symbols unless otherwise stated (|) clauses
49 * are alternative values for a tag. <br>
51 * Current properties include:
54 * logs.Axis.Level - one of the stringified Levels for log4j controlling the
55 * logging level for axis (used for web services) <br>
57 * <li>logs.Castor.Level - one of the stringified Levels for log4j controlling
58 * the logging level for castor (used for serialization) <br>
60 * <li>logs.Jalview.Level - Cache.log stringified level. <br>
62 * <li>SCREEN_WIDTH</li>
63 * <li>SCREEN_HEIGHT</li>
64 * <li>SCREEN_Y=285</li>
65 * <li>SCREEN_X=371</li>
66 * <li>SHOW_FULLSCREEN boolean</li>
67 * <li>FONT_NAME java font name for alignment text display</li>
68 * <li>FONT_SIZE size of displayed alignment text</li>
69 * <li>FONT_STYLE style of font displayed (sequence labels are always italic)</li>
70 * <li>GAP_SYMBOL character to treat as gap symbol (usually -,.,' ')</li>
71 * <li>LAST_DIRECTORY last directory for browsing alignment</li>
72 * <li>USER_DEFINED_COLOURS list of user defined colour scheme files</li>
73 * <li>SHOW_FULL_ID show id with '/start-end' numbers appended</li>
74 * <li>SHOW_IDENTITY show percentage identity annotation</li>
75 * <li>SHOW_QUALITY show alignment quality annotation</li>
76 * <li>SHOW_ANNOTATIONS show alignment annotation rows</li>
77 * <li>SHOW_CONSERVATION show alignment conservation annotation</li>
78 * <li>SORT_ANNOTATIONS currently either SEQUENCE_AND_LABEL or
79 * LABEL_AND_SEQUENCE</li>
80 * <li>SHOW_AUTOCALC_ABOVE true to show autocalculated annotations above
81 * sequence annotations</li>
82 * <li>CENTRE_COLUMN_LABELS centre the labels at each column in a displayed
84 * <li>DEFAULT_COLOUR default colour scheme to apply for a new alignment</li>
85 * <li>DEFAULT_FILE_FORMAT file format used to save</li>
86 * <li>STARTUP_FILE file loaded on startup (may be a fully qualified url)</li>
87 * <li>SHOW_STARTUP_FILE flag to control loading of startup file</li>
88 * <li>VERSION the version of the jalview build</li>
89 * <li>BUILD_DATE date of this build</li>
90 * <li>LATEST_VERSION the latest jalview version advertised on the
91 * www.jalview.org</li>
92 * <li>PIR_MODELLER boolean indicating if PIR files are written with MODELLER
94 * <li>(FASTA,MSF,PILEUP,CLUSTAL,BLC,PIR,PFAM)_JVSUFFIX boolean for adding jv
96 * <li>RECENT_URL list of recently retrieved URLs</li>
97 * <li>RECENT_FILE list of recently opened files</li>
98 * <li>USE_PROXY flag for whether a http proxy is to be used</li>
99 * <li>PROXY_SERVER the proxy</li>
100 * <li>PROXY_PORT</li>
101 * <li>NOQUESTIONNAIRES true to prevent jalview from checking the questionnaire
103 * <li>QUESTIONNAIRE last questionnaire:responder id string from questionnaire
105 * <li>USAGESTATS (false - user prompted) Enable google analytics tracker for
106 * collecting usage statistics</li>
107 * <li>DAS_LOCAL_SOURCE list of local das sources</li>
108 * <li>SHOW_OVERVIEW boolean for overview window display</li>
109 * <li>ANTI_ALIAS boolean for smooth fonts</li>
110 * <li>RIGHT_ALIGN_IDS boolean</li>
111 * <li>AUTO_CALC_CONSENSUS boolean for automatic recalculation of consensus</li>
112 * <li>PAD_GAPS boolean</li>
113 * <li>ID_ITALICS boolean</li>
114 * <li>SHOW_JV_SUFFIX</li>
115 * <li>WRAP_ALIGNMENT</li>
116 * <li>EPS_RENDERING (Prompt each time|Lineart|Text) default for EPS rendering
118 * <li>SORT_ALIGNMENT (No sort|Id|Pairwise Identity)</li>
119 * <li>SEQUENCE_LINKS list of name|URL pairs for opening a url with
121 * <li>GROUP_LINKS list of name|URL[|<separator>] tuples - see
122 * jalview.utils.GroupURLLink for more info</li>
123 * <li>DAS_REGISTRY_URL the registry to query</li>
124 * <li>DEFAULT_BROWSER for unix</li>
125 * <li>DAS_ACTIVE_SOURCE list of active sources</li>
126 * <li>SHOW_MEMUSAGE boolean show memory usage and warning indicator on desktop
128 * <li>VERSION_CHECK (true) check for the latest release version from
129 * www.jalview.org (or the alias given by the www.jalview.org property)</li>
130 * <li>SHOW_NPFEATS_TOOLTIP (true) show non-positional features in the Sequence
132 * <li>SHOW_DBREFS_TOOLTIP (true) show Database Cross References in the Sequence
134 * <li>SHOW_UNCONSERVED (false) only render unconserved residues - conserved
135 * displayed as '.'</li>
136 * <li>SORT_BY_TREE (false) sort the current alignment view according to the
137 * order of a newly displayed tree</li>
138 * <li>DBFETCH_USEPICR (false) use PICR to recover valid DB references from
139 * sequence ID strings before attempting retrieval from any datasource</li>
140 * <li>SHOW_GROUP_CONSENSUS (false) Show consensus annotation for groups in the
142 * <li>SHOW_GROUP_CONSERVATION (false) Show conservation annotation for groups
143 * in the alignment.</li>
144 * <li>SHOW_CONSENSUS_HISTOGRAM (false) Show consensus annotation row's
146 * <li>SHOW_CONSENSUS_LOGO (false) Show consensus annotation row's sequence
148 * <li>NORMALISE_CONSENSUS_LOGO (false) Show consensus annotation row's sequence
149 * logo normalised to row height rather than histogram height.</li>
150 * <li>FOLLOW_SELECTIONS (true) Controls whether a new alignment view should
151 * respond to selections made in other alignments containing the same sequences.
153 * <li>JWS2HOSTURLS comma-separated list of URLs to try for JABAWS services</li>
154 * <li>SHOW_WSDISCOVERY_ERRORS (true) Controls if the web service URL discovery
155 * warning dialog box is displayed.</li>
156 * <li>ANNOTATIONCOLOUR_MIN (orange) Shade used for minimum value of annotation
157 * when shading by annotation</li>
158 * <li>ANNOTATIONCOLOUR_MAX (red) Shade used for maximum value of annotation
159 * when shading by annotation</li>
160 * <li>www.jalview.org (http://www.jalview.org) a property enabling all HTTP
161 * requests to be redirected to a mirror of http://www.jalview.org</li>
162 * <li>FIGURE_AUTOIDWIDTH (false) Expand the left hand column of an exported
163 * alignment figure to accommodate even the longest sequence ID or annotation
165 * <li>FIGURE_FIXEDIDWIDTH Specifies the width to use for the left-hand column
166 * when exporting an alignment as a figure (setting FIGURE_AUTOIDWIDTH to true
167 * will override this).</li>
168 * <li>STRUCT_FROM_PDB (false) derive secondary structure annotation from PDB
170 * <li>USE_RNAVIEW (false) use RNAViewer to derive secondary structure</li>
171 * <li>ADD_SS_ANN (false) add secondary structure annotation to alignment
173 * <li>ADD_TEMPFACT_ANN (false) add Temperature Factor annotation to alignment
175 * <li>STRUCTURE_DISPLAY choose from JMOL (default) or CHIMERA for 3D structure
177 * <li>CHIMERA_PATH specify full path to Chimera program (if non-standard)</li>
180 * Deprecated settings:
183 * <li>DISCOVERY_START - Boolean - controls if discovery services are queried on
184 * startup (JWS1 services only)</li>
185 * <li>DISCOVERY_URLS - comma separated list of Discovery Service endpoints.
186 * (JWS1 services only)</li>
187 * <li>SHOW_JWS1_SERVICES (true) enable or disable the original Jalview 2
188 * services in the desktop GUI</li>
189 * <li>ENABLE_RSBS_EDITOR (false for 2.7 release) enable or disable RSBS editing
190 * panel in web service preferences</li>
194 * @version $Revision$
199 * property giving log4j level for CASTOR loggers
201 public static final String CASTORLOGLEVEL = "logs.Castor.level";
204 * property giving log4j level for AXIS loggers
206 public static final String AXISLOGLEVEL = "logs.Axis.level";
209 * property giving log4j level for Jalview Log
211 public static final String JALVIEWLOGLEVEL = "logs.Jalview.level";
213 public static final String DAS_LOCAL_SOURCE = "DAS_LOCAL_SOURCE";
215 public static final String DAS_REGISTRY_URL = "DAS_REGISTRY_URL";
217 public static final String DAS_ACTIVE_SOURCE = "DAS_ACTIVE_SOURCE";
220 * Initialises the Jalview Application Log
222 public static Logger log;
224 /** Jalview Properties */
225 public static Properties applicationProperties = new Properties() {
226 // override results in properties output in alphabetical order
228 public synchronized Enumeration<Object> keys() {
229 return Collections.enumeration(new TreeSet<Object>(super.keySet()));
233 /** Default file is ~/.jalview_properties */
234 static String propertiesFile;
236 private static boolean propsAreReadOnly = false;
238 public static void initLogger()
246 // TODO: redirect stdout and stderr here in order to grab the output of
249 ConsoleAppender ap = new ConsoleAppender(new SimpleLayout(),
251 ap.setName("JalviewLogger");
252 org.apache.log4j.Logger.getRootLogger().addAppender(ap); // catch all for
254 Logger laxis = Logger.getLogger("org.apache.axis");
255 Logger lcastor = Logger.getLogger("org.exolab.castor");
256 jalview.bin.Cache.log = Logger.getLogger("jalview.bin.Jalview");
258 laxis.setLevel(Level.toLevel(Cache.getDefault("logs.Axis.Level",
259 Level.INFO.toString())));
260 lcastor.setLevel(Level.toLevel(Cache.getDefault("logs.Castor.Level",
261 Level.INFO.toString())));
262 lcastor = Logger.getLogger("org.exolab.castor.xml");
263 lcastor.setLevel(Level.toLevel(Cache.getDefault("logs.Castor.Level",
264 Level.INFO.toString())));
265 // lcastor = Logger.getLogger("org.exolab.castor.xml.Marshaller");
266 // lcastor.setLevel(Level.toLevel(Cache.getDefault("logs.Castor.Level",
267 // Level.INFO.toString())));
268 jalview.bin.Cache.log.setLevel(Level.toLevel(Cache.getDefault(
269 "logs.Jalview.level", Level.INFO.toString())));
270 // laxis.addAppender(ap);
271 // lcastor.addAppender(ap);
272 // jalview.bin.Cache.log.addAppender(ap);
273 // Tell the user that debug is enabled
274 jalview.bin.Cache.log.debug("Jalview Debugging Output Follows.");
275 } catch (Exception ex)
277 System.err.println("Problems initializing the log4j system\n");
278 ex.printStackTrace(System.err);
282 /** Called when Jalview is started */
283 public static void loadProperties(String propsFile)
285 propertiesFile = propsFile;
286 if (propsFile == null)
288 propertiesFile = System.getProperty("user.home") + File.separatorChar
289 + ".jalview_properties";
293 // don't corrupt the file we've been given.
294 propsAreReadOnly = true;
302 fis = new java.net.URL(propertiesFile).openStream();
303 System.out.println("Loading jalview properties from : "
306 .println("Disabling Jalview writing to user's local properties file.");
307 propsAreReadOnly = true;
309 } catch (Exception ex)
315 fis = new FileInputStream(propertiesFile);
317 applicationProperties.load(fis);
319 // remove any old build properties
321 deleteBuildProperties();
323 } catch (Exception ex)
325 System.out.println("Error reading properties file: " + ex);
328 if (getDefault("USE_PROXY", false))
330 String proxyServer = getDefault("PROXY_SERVER", ""), proxyPort = getDefault(
331 "PROXY_PORT", "8080");
333 System.out.println("Using proxyServer: " + proxyServer
334 + " proxyPort: " + proxyPort);
336 System.setProperty("http.proxyHost", proxyServer);
337 System.setProperty("http.proxyPort", proxyPort);
340 // LOAD THE AUTHORS FROM THE authors.props file
343 String authorDetails = "jar:".concat(Cache.class
344 .getProtectionDomain().getCodeSource().getLocation()
345 .toString().concat("!/authors.props"));
347 java.net.URL localJarFileURL = new java.net.URL(authorDetails);
349 InputStream in = localJarFileURL.openStream();
350 applicationProperties.load(in);
352 } catch (Exception ex)
354 System.out.println("Error reading author details: " + ex);
355 applicationProperties.remove("AUTHORS");
356 applicationProperties.remove("AUTHORFNAMES");
357 applicationProperties.remove("YEAR");
360 // FIND THE VERSION NUMBER AND BUILD DATE FROM jalview.jar
361 // MUST FOLLOW READING OF LOCAL PROPERTIES FILE AS THE
362 // VERSION MAY HAVE CHANGED SINCE LAST USING JALVIEW
365 String buildDetails = "jar:".concat(Cache.class.getProtectionDomain()
366 .getCodeSource().getLocation().toString()
367 .concat("!/.build_properties"));
369 java.net.URL localJarFileURL = new java.net.URL(buildDetails);
371 InputStream in = localJarFileURL.openStream();
372 applicationProperties.load(in);
374 } catch (Exception ex)
376 System.out.println("Error reading build details: " + ex);
377 applicationProperties.remove("VERSION");
380 String jnlpVersion = System.getProperty("jalview.version");
381 String codeVersion = getProperty("VERSION");
382 String codeInstallation = getProperty("INSTALLATION");
383 if (codeVersion == null)
385 // THIS SHOULD ONLY BE THE CASE WHEN TESTING!!
386 codeVersion = "Test";
387 jnlpVersion = "Test";
388 codeInstallation = "";
392 codeInstallation = " (" + codeInstallation + ")";
394 new BuildDetails(codeVersion, null, codeInstallation);
396 .println("Jalview Version: " + codeVersion + codeInstallation);
398 // jnlpVersion will be null if we're using InstallAnywhere
399 // Dont do this check if running in headless mode
400 if (jnlpVersion == null
401 && getDefault("VERSION_CHECK", true)
402 && (System.getProperty("java.awt.headless") == null || System
403 .getProperty("java.awt.headless").equals("false")))
406 class VersionChecker extends Thread
410 String orgtimeout = System
411 .getProperty("sun.net.client.defaultConnectTimeout");
412 if (orgtimeout == null)
415 System.out.println("# INFO: Setting default net timeout to "
416 + orgtimeout + " seconds.");
418 String jnlpVersion = null;
421 System.setProperty("sun.net.client.defaultConnectTimeout",
423 java.net.URL url = new java.net.URL(Cache.getDefault(
424 "www.jalview.org", "http://www.jalview.org")
425 + "/webstart/jalview.jnlp");
426 BufferedReader in = new BufferedReader(new InputStreamReader(
429 while ((line = in.readLine()) != null)
431 if (line.indexOf("jalview.version") == -1)
436 line = line.substring(line.indexOf("value=") + 7);
437 line = line.substring(0, line.lastIndexOf("\""));
441 } catch (Exception ex)
444 .println("Non-fatal exceptions when checking version at www.jalview.org :");
445 System.out.println(ex);
446 jnlpVersion = getProperty("VERSION");
448 System.setProperty("sun.net.client.defaultConnectTimeout",
451 setProperty("LATEST_VERSION", jnlpVersion);
455 VersionChecker vc = new VersionChecker();
460 if (jnlpVersion != null)
462 setProperty("LATEST_VERSION", jnlpVersion);
466 applicationProperties.remove("LATEST_VERSION");
470 setProperty("VERSION", codeVersion);
472 // LOAD USERDEFINED COLOURS
473 jalview.gui.UserDefinedColours
474 .initUserColourSchemes(getProperty("USER_DEFINED_COLOURS"));
475 jalview.io.PIRFile.useModellerOutput = Cache.getDefault("PIR_MODELLER",
479 private static void deleteBuildProperties()
481 applicationProperties.remove("LATEST_VERSION");
482 applicationProperties.remove("VERSION");
483 applicationProperties.remove("AUTHORS");
484 applicationProperties.remove("AUTHORFNAMES");
485 applicationProperties.remove("YEAR");
486 applicationProperties.remove("BUILD_DATE");
487 applicationProperties.remove("INSTALLATION");
491 * Gets Jalview application property of given key. Returns null if key not
497 * @return Property value
499 public static String getProperty(String key)
501 return applicationProperties.getProperty(key);
505 * These methods are used when checking if the saved preference is different
506 * to the default setting
509 public static boolean getDefault(String property, boolean def)
511 String string = getProperty(property);
514 def = Boolean.valueOf(string).booleanValue();
521 * These methods are used when checking if the saved preference is different
522 * to the default setting
524 public static String getDefault(String property, String def)
526 String string = getProperty(property);
536 * Stores property in the file "HOME_DIR/.jalview_properties"
541 * String value of property
543 * @return String value of property
545 public static String setProperty(String key, String obj)
550 applicationProperties.setProperty(key, obj);
551 if (!propsAreReadOnly)
553 FileOutputStream out = new FileOutputStream(propertiesFile);
554 applicationProperties.store(out, "---JalviewX Properties File---");
557 } catch (Exception ex)
559 System.out.println("Error setting property: " + key + " " + obj
566 * remove the specified property from the jalview properties file
570 public static void removeProperty(String string)
572 applicationProperties.remove(string);
577 * save the properties to the jalview properties path
579 public static void saveProperties()
581 if (!propsAreReadOnly)
585 FileOutputStream out = new FileOutputStream(propertiesFile);
586 applicationProperties.store(out, "---JalviewX Properties File---");
588 } catch (Exception ex)
590 System.out.println("Error saving properties: " + ex);
596 * internal vamsas class discovery state
598 private static int vamsasJarsArePresent = -1;
601 * Searches for vamsas client classes on class path.
603 * @return true if vamsas client is present on classpath
605 public static boolean vamsasJarsPresent()
607 if (vamsasJarsArePresent == -1)
611 if (jalview.jbgui.GDesktop.class.getClassLoader().loadClass(
612 "uk.ac.vamsas.client.VorbaId") != null)
614 jalview.bin.Cache.log
615 .debug("Found Vamsas Classes (uk.ac..vamsas.client.VorbaId can be loaded)");
616 vamsasJarsArePresent = 1;
617 Logger lvclient = Logger.getLogger("uk.ac.vamsas");
618 lvclient.setLevel(Level.toLevel(Cache.getDefault(
619 "logs.Vamsas.Level", Level.INFO.toString())));
621 lvclient.addAppender(log.getAppender("JalviewLogger"));
622 // Tell the user that debug is enabled
623 lvclient.debug("Jalview Vamsas Client Debugging Output Follows.");
625 } catch (Exception e)
627 vamsasJarsArePresent = 0;
628 jalview.bin.Cache.log.debug("Vamsas Classes are not present");
631 return (vamsasJarsArePresent > 0);
635 * internal vamsas class discovery state
637 private static int groovyJarsArePresent = -1;
640 * Searches for vamsas client classes on class path.
642 * @return true if vamsas client is present on classpath
644 public static boolean groovyJarsPresent()
646 if (groovyJarsArePresent == -1)
650 if (Cache.class.getClassLoader().loadClass(
651 "groovy.lang.GroovyObject") != null)
653 jalview.bin.Cache.log
654 .debug("Found Groovy (groovy.lang.GroovyObject can be loaded)");
655 groovyJarsArePresent = 1;
656 Logger lgclient = Logger.getLogger("groovy");
657 lgclient.setLevel(Level.toLevel(Cache.getDefault(
658 "logs.Groovy.Level", Level.INFO.toString())));
660 lgclient.addAppender(log.getAppender("JalviewLogger"));
661 // Tell the user that debug is enabled
662 lgclient.debug("Jalview Groovy Client Debugging Output Follows.");
666 groovyJarsArePresent = 0;
667 jalview.bin.Cache.log.debug("Groovy Classes are not present", e);
668 } catch (Exception e)
670 groovyJarsArePresent = 0;
671 jalview.bin.Cache.log.debug("Groovy Classes are not present");
674 return (groovyJarsArePresent > 0);
678 * GA tracker object - actually JGoogleAnalyticsTracker null if tracking not
681 protected static Object tracker = null;
683 protected static Class trackerfocus = null;
685 protected static Class jgoogleanalyticstracker = null;
688 * Initialise the google tracker if it is not done already.
690 public static void initGoogleTracker()
694 if (jgoogleanalyticstracker == null)
696 // try to get the tracker class
699 jgoogleanalyticstracker = Cache.class
702 "com.boxysystems.jgoogleanalytics.JGoogleAnalyticsTracker");
703 trackerfocus = Cache.class.getClassLoader().loadClass(
704 "com.boxysystems.jgoogleanalytics.FocusPoint");
705 } catch (Exception e)
707 log.debug("com.boxysystems.jgoogleanalytics package is not present - tracking not enabled.");
709 jgoogleanalyticstracker = null;
714 // now initialise tracker
715 Exception re = null, ex = null;
717 String vrs = "No Version Accessible";
720 // Google analytics tracking code for Library Finder
721 tracker = jgoogleanalyticstracker.getConstructor(new Class[]
722 { String.class, String.class, String.class }).newInstance(
726 (vrs = jalview.bin.Cache.getProperty("VERSION")
728 + jalview.bin.Cache.getDefault("BUILD_DATE",
729 "unknown")), "UA-9060947-1" });
730 jgoogleanalyticstracker.getMethod("trackAsynchronously",
732 { trackerfocus }).invoke(tracker, new Object[]
733 { trackerfocus.getConstructor(new Class[]
734 { String.class }).newInstance(new Object[]
735 { "Application Started." }) });
736 } catch (RuntimeException e)
739 } catch (Exception e)
746 if (re != null || ex != null || err != null)
752 log.debug("Caught runtime exception in googletracker init:", re);
757 "Failed to initialise GoogleTracker for Jalview Desktop with version "
763 "Whilst initing GoogleTracker for Jalview Desktop version "
772 .println("Debug: Caught runtime exception in googletracker init:"
774 re.printStackTrace();
779 .println("Warning: Failed to initialise GoogleTracker for Jalview Desktop with version "
781 ex.printStackTrace();
787 .println("ERROR: Whilst initing GoogleTracker for Jalview Desktop version "
789 err.printStackTrace();
795 log.debug("Successfully initialised tracker.");
801 * get the user's default colour if available
807 public static Color getDefaultColour(String property, Color defcolour)
809 String colprop = getProperty(property);
814 Color col = jalview.schemes.ColourSchemeProperty
815 .getAWTColorFromName(colprop);
820 col = new jalview.schemes.UserColourScheme(colprop).findColour('A');
821 } catch (Exception ex)
823 log.warn("Couldn't parse '" + colprop + "' as a colour for "
828 return (col == null) ? defcolour : col;
832 * store a colour as a Jalview user default property
837 public static void setColourProperty(String property, Color colour)
839 setProperty(property, jalview.util.Format.getHexString(colour));
842 public static final DateFormat date_format = SimpleDateFormat
843 .getDateTimeInstance();
846 * store a date in a jalview property
851 public static void setDateProperty(String property, Date time)
853 setProperty(property, date_format.format(time));
857 * read a date stored in a jalview property
860 * @return valid date as stored by setDateProperty, or null
863 public static Date getDateProperty(String property)
865 String val = getProperty(property);
870 return date_format.parse(val);
871 } catch (Exception ex)
873 System.err.println("Invalid or corrupt date in property '"
874 + property + "' : value was '" + val + "'");
881 * get and parse a property as an integer. send any parsing problems to
885 * @return null or Integer
887 public static Integer getIntegerProperty(String property)
889 String val = getProperty(property);
890 if (val != null && (val = val.trim()).length() > 0)
894 return Integer.valueOf(val);
895 } catch (NumberFormatException x)
897 System.err.println("Invalid integer in property '" + property
898 + "' (value was '" + val + "')");
904 private static DasSourceRegistryI sourceRegistry = null;
909 * @return instance of the das source registry
911 public static DasSourceRegistryI getDasSourceRegistry()
913 if (sourceRegistry == null)
915 sourceRegistry = new DasSourceRegistry();
917 return sourceRegistry;
921 * Set the specified value, or remove it if null or empty. Does not save the
927 public static void setOrRemove(String propName, String value)
929 if (propName == null)
933 if (value == null || value.trim().length() < 1)
935 Cache.applicationProperties.remove(propName);
939 Cache.applicationProperties.setProperty(propName, value);