private void parseErrorHandler(
final ErrorHandler eh,
final String errorHandlerPrefix,
final Properties props,
final LoggerRepository hierarchy) {
boolean rootRef =
OptionConverter.toBoolean(
OptionConverter.findAndSubst(errorHandlerPrefix + ROOT_REF, props), false);
if (rootRef) {
eh.setLogger(hierarchy.getRootLogger());
}
String loggerName = OptionConverter.findAndSubst(errorHandlerPrefix + LOGGER_REF, props);
if (loggerName != null) {
Logger logger =
(loggerFactory == null)
? hierarchy.getLogger(loggerName)
: hierarchy.getLogger(loggerName, loggerFactory);
eh.setLogger(logger);
}
String appenderName =
OptionConverter.findAndSubst(errorHandlerPrefix + APPENDER_REF_TAG, props);
if (appenderName != null) {
Appender backup = parseAppender(props, appenderName);
if (backup != null) {
eh.setBackupAppender(backup);
}
}
}
/** Parse the additivity option for a non-root category. */
void parseAdditivityForLogger(Properties props, Logger cat, String loggerName) {
String value = OptionConverter.findAndSubst(ADDITIVITY_PREFIX + loggerName, props);
LogLog.debug("Handling " + ADDITIVITY_PREFIX + loggerName + "=[" + value + "]");
// touch additivity only if necessary
if ((value != null) && (!value.equals(""))) {
boolean additivity = OptionConverter.toBoolean(value, true);
LogLog.debug("Setting additivity for \"" + loggerName + "\" to " + additivity);
cat.setAdditivity(additivity);
}
}
/**
* Check the provided <code>Properties</code> object for a {@link
* org.apache.log4j.spi.LoggerFactory LoggerFactory} entry specified by {@link
* #LOGGER_FACTORY_KEY}. If such an entry exists, an attempt is made to create an instance using
* the default constructor. This instance is used for subsequent Category creations within this
* configurator.
*
* @see #parseCatsAndRenderers
*/
protected void configureLoggerFactory(Properties props) {
String factoryClassName = OptionConverter.findAndSubst(LOGGER_FACTORY_KEY, props);
if (factoryClassName != null) {
LogLog.debug("Setting category factory to [" + factoryClassName + "].");
loggerFactory =
(LoggerFactory)
OptionConverter.instantiateByClassName(
factoryClassName, LoggerFactory.class, loggerFactory);
PropertySetter.setProperties(loggerFactory, props, FACTORY_PREFIX + ".");
}
}
static {
String prop = OptionConverter.getSystemProperty("java.version", null);
if (prop != null) {
int i = prop.indexOf('.');
if (i != -1) {
if (prop.charAt(i + 1) != '1') java1 = false;
}
}
String ignoreTCLProp = OptionConverter.getSystemProperty("log4j.ignoreTCL", null);
if (ignoreTCLProp != null) {
ignoreTCL = OptionConverter.toBoolean(ignoreTCLProp, true);
}
}
void configureRootCategory(Properties props, LoggerRepository hierarchy) {
String effectiveFrefix = ROOT_LOGGER_PREFIX;
String value = OptionConverter.findAndSubst(ROOT_LOGGER_PREFIX, props);
if (value == null) {
value = OptionConverter.findAndSubst(ROOT_CATEGORY_PREFIX, props);
effectiveFrefix = ROOT_CATEGORY_PREFIX;
}
if (value == null) LogLog.debug("Could not find root logger information. Is this OK?");
else {
Logger root = hierarchy.getRootLogger();
synchronized (root) {
parseCategory(props, root, effectiveFrefix, INTERNAL_ROOT_NAME, value);
}
}
}
/** Parse non-root elements, such non-root categories and renderers. */
protected void parseCatsAndRenderers(Properties props, LoggerRepository hierarchy) {
Enumeration enumeration = props.propertyNames();
while (enumeration.hasMoreElements()) {
String key = (String) enumeration.nextElement();
if (key.startsWith(CATEGORY_PREFIX) || key.startsWith(LOGGER_PREFIX)) {
String loggerName = null;
if (key.startsWith(CATEGORY_PREFIX)) {
loggerName = key.substring(CATEGORY_PREFIX.length());
} else if (key.startsWith(LOGGER_PREFIX)) {
loggerName = key.substring(LOGGER_PREFIX.length());
}
String value = OptionConverter.findAndSubst(key, props);
Logger logger = hierarchy.getLogger(loggerName, loggerFactory);
synchronized (logger) {
parseCategory(props, logger, key, loggerName, value);
parseAdditivityForLogger(props, logger, loggerName);
}
} else if (key.startsWith(RENDERER_PREFIX)) {
String renderedClass = key.substring(RENDERER_PREFIX.length());
String renderingClass = OptionConverter.findAndSubst(key, props);
if (hierarchy instanceof RendererSupport) {
RendererMap.addRenderer((RendererSupport) hierarchy, renderedClass, renderingClass);
}
} else if (key.equals(THROWABLE_RENDERER_PREFIX)) {
if (hierarchy instanceof ThrowableRendererSupport) {
ThrowableRenderer tr =
(ThrowableRenderer)
OptionConverter.instantiateByKey(
props,
THROWABLE_RENDERER_PREFIX,
org.apache.log4j.spi.ThrowableRenderer.class,
null);
if (tr == null) {
LogLog.error("Could not instantiate throwableRenderer.");
} else {
PropertySetter setter = new PropertySetter(tr);
setter.setProperties(props, THROWABLE_RENDERER_PREFIX + ".");
((ThrowableRendererSupport) hierarchy).setThrowableRenderer(tr);
}
}
}
}
}
public static Object instantiateByKey(
Properties props, String key, Class superClass, Object defaultValue) {
// Get the value of the property in string form
String className = findAndSubst(key, props);
if (className == null) {
LogLog.error("Could not find value for key " + key);
return defaultValue;
}
// Trim className to avoid trailing spaces that cause problems.
return OptionConverter.instantiateByClassName(className.trim(), superClass, defaultValue);
}
/**
* Read configuration options from <code>properties</code>.
*
* <p>See {@link #doConfigure(String, LoggerRepository)} for the expected format.
*/
public void doConfigure(Properties properties, LoggerRepository hierarchy) {
repository = hierarchy;
String value = properties.getProperty(LogLog.DEBUG_KEY);
if (value == null) {
value = properties.getProperty("log4j.configDebug");
if (value != null)
LogLog.warn("[log4j.configDebug] is deprecated. Use [log4j.debug] instead.");
}
if (value != null) {
LogLog.setInternalDebugging(OptionConverter.toBoolean(value, true));
}
//
// if log4j.reset=true then
// reset hierarchy
String reset = properties.getProperty(RESET_KEY);
if (reset != null && OptionConverter.toBoolean(reset, false)) {
hierarchy.resetConfiguration();
}
String thresholdStr = OptionConverter.findAndSubst(THRESHOLD_PREFIX, properties);
if (thresholdStr != null) {
hierarchy.setThreshold(OptionConverter.toLevel(thresholdStr, (Level) Level.ALL));
LogLog.debug("Hierarchy threshold set to [" + hierarchy.getThreshold() + "].");
}
configureRootCategory(properties, hierarchy);
configureLoggerFactory(properties);
parseCatsAndRenderers(properties, hierarchy);
LogLog.debug("Finished configuring.");
// We don't want to hold references to appenders preventing their
// garbage collection.
registry.clear();
}
/** This method must work for the root category as well. */
void parseCategory(
Properties props, Logger logger, String optionKey, String loggerName, String value) {
LogLog.debug("Parsing for [" + loggerName + "] with value=[" + value + "].");
// We must skip over ',' but not white space
StringTokenizer st = new StringTokenizer(value, ",");
// If value is not in the form ", appender.." or "", then we should set
// the level of the loggeregory.
if (!(value.startsWith(",") || value.equals(""))) {
// just to be on the safe side...
if (!st.hasMoreTokens()) return;
String levelStr = st.nextToken();
LogLog.debug("Level token is [" + levelStr + "].");
// If the level value is inherited, set category level value to
// null. We also check that the user has not specified inherited for the
// root category.
if (INHERITED.equalsIgnoreCase(levelStr) || NULL.equalsIgnoreCase(levelStr)) {
if (loggerName.equals(INTERNAL_ROOT_NAME)) {
LogLog.warn("The root logger cannot be set to null.");
} else {
logger.setLevel(null);
}
} else {
logger.setLevel(OptionConverter.toLevel(levelStr, (Level) Level.DEBUG));
}
LogLog.debug("Category " + loggerName + " set to " + logger.getLevel());
}
// Begin by removing all existing appenders.
logger.removeAllAppenders();
Appender appender;
String appenderName;
while (st.hasMoreTokens()) {
appenderName = st.nextToken().trim();
if (appenderName == null || appenderName.equals(",")) continue;
LogLog.debug("Parsing appender named \"" + appenderName + "\".");
appender = parseAppender(props, appenderName);
if (appender != null) {
logger.addAppender(appender);
}
}
}
/**
* Load the DSpace configuration properties. Only does anything if properties are not already
* loaded. Properties are loaded in from the specified file, or default locations.
*
* @param configFile The <code>dspace.cfg</code> configuration file to use, or <code>null</code>
* to try default locations
*/
public static synchronized void loadConfig(String configFile) {
if (properties != null) {
return;
}
URL url = null;
InputStream is = null;
try {
String configProperty = null;
try {
configProperty = System.getProperty("dspace.configuration");
} catch (SecurityException se) {
// A security manager may stop us from accessing the system properties.
// This isn't really a fatal error though, so catch and ignore
log.warn("Unable to access system properties, ignoring.", se);
}
if (configFile != null) {
info("Loading provided config file: " + configFile);
loadedFile = new File(configFile);
url = loadedFile.toURL();
}
// Has the default configuration location been overridden?
else if (configProperty != null) {
info("Loading system provided config property (-Ddspace.configuration): " + configProperty);
// Load the overriding configuration
loadedFile = new File(configProperty);
url = loadedFile.toURL();
}
// Load configuration from default location
else {
url = ConfigurationManager.class.getResource("/dspace.cfg");
if (url != null) {
info("Loading from classloader: " + url);
loadedFile = new File(url.getPath());
}
}
if (url == null) {
fatal("Cannot find dspace.cfg");
throw new RuntimeException("Cannot find dspace.cfg");
} else {
properties = new Properties();
is = url.openStream();
properties.load(is);
// walk values, interpolating any embedded references.
for (Enumeration pe = properties.propertyNames(); pe.hasMoreElements(); ) {
String key = (String) pe.nextElement();
String value = interpolate(key, 1);
if (value != null) properties.setProperty(key, value);
}
}
} catch (IOException e) {
fatal("Can't load configuration: " + url, e);
// FIXME: Maybe something more graceful here, but with the
// configuration we can't do anything
throw new RuntimeException("Cannot load configuration: " + url, e);
} finally {
if (is != null)
try {
is.close();
} catch (IOException ioe) {
}
}
// Load in default license
File licenseFile =
new File(
getProperty("dspace.dir")
+ File.separator
+ "config"
+ File.separator
+ "default.license");
FileInputStream fir = null;
InputStreamReader ir = null;
BufferedReader br = null;
try {
fir = new FileInputStream(licenseFile);
ir = new InputStreamReader(fir, "UTF-8");
br = new BufferedReader(ir);
String lineIn;
license = "";
while ((lineIn = br.readLine()) != null) {
license = license + lineIn + '\n';
}
br.close();
} catch (IOException e) {
fatal("Can't load license: " + licenseFile.toString(), e);
// FIXME: Maybe something more graceful here, but with the
// configuration we can't do anything
throw new RuntimeException("Cannot load license: " + licenseFile.toString(), e);
} finally {
if (br != null)
try {
br.close();
} catch (IOException ioe) {
}
if (ir != null)
try {
ir.close();
} catch (IOException ioe) {
}
if (fir != null)
try {
fir.close();
} catch (IOException ioe) {
}
}
try {
/*
* Initialize Logging once ConfigurationManager is initialized.
*
* This is selection from a property in dspace.cfg, if the property
* is absent then nothing will be configured and the application
* will use the defaults provided by log4j.
*
* Property format is:
*
* log.init.config = ${dspace.dir}/config/log4j.properties
* or
* log.init.config = ${dspace.dir}/config/log4j.xml
*
* See default log4j initialization documentation here:
* http://logging.apache.org/log4j/docs/manual.html
*
* If there is a problem with the file referred to in
* "log.configuration" it needs to be sent to System.err
* so do not instantiate another Logging configuration.
*
*/
String dsLogConfiguration = ConfigurationManager.getProperty("log.init.config");
if (dsLogConfiguration == null || System.getProperty("dspace.log.init.disable") != null) {
/*
* Do nothing if log config not set in dspace.cfg or "dspace.log.init.disable"
* system property set. Leave it upto log4j to properly init its logging
* via classpath or system properties.
*/
info(
"Using default log4j provided log configuration,"
+ "if uninitended, check your dspace.cfg for (log.init.config)");
} else {
info("Using dspace provided log configuration (log.init.config)");
File logConfigFile = new File(dsLogConfiguration);
if (logConfigFile.exists()) {
info("Loading: " + dsLogConfiguration);
OptionConverter.selectAndConfigure(
logConfigFile.toURL(), null, org.apache.log4j.LogManager.getLoggerRepository());
} else {
info("File does not exist: " + dsLogConfiguration);
}
}
} catch (MalformedURLException e) {
fatal("Can't load dspace provided log4j configuration", e);
throw new RuntimeException("Cannot load dspace provided log4j configuration", e);
}
}
void parseAppenderFilters(Properties props, String appenderName, Appender appender) {
// extract filters and filter options from props into a hashtable mapping
// the property name defining the filter class to a list of pre-parsed
// name-value pairs associated to that filter
final String filterPrefix = APPENDER_PREFIX + appenderName + ".filter.";
int fIdx = filterPrefix.length();
Hashtable filters = new Hashtable();
Enumeration e = props.keys();
String name = "";
while (e.hasMoreElements()) {
String key = (String) e.nextElement();
if (key.startsWith(filterPrefix)) {
int dotIdx = key.indexOf('.', fIdx);
String filterKey = key;
if (dotIdx != -1) {
filterKey = key.substring(0, dotIdx);
name = key.substring(dotIdx + 1);
}
Vector filterOpts = (Vector) filters.get(filterKey);
if (filterOpts == null) {
filterOpts = new Vector();
filters.put(filterKey, filterOpts);
}
if (dotIdx != -1) {
String value = OptionConverter.findAndSubst(key, props);
filterOpts.add(new NameValue(name, value));
}
}
}
// sort filters by IDs, insantiate filters, set filter options,
// add filters to the appender
Enumeration g = new SortedKeyEnumeration(filters);
while (g.hasMoreElements()) {
String key = (String) g.nextElement();
String clazz = props.getProperty(key);
if (clazz != null) {
LogLog.debug(
"Filter key: ["
+ key
+ "] class: ["
+ props.getProperty(key)
+ "] props: "
+ filters.get(key));
Filter filter = (Filter) OptionConverter.instantiateByClassName(clazz, Filter.class, null);
if (filter != null) {
PropertySetter propSetter = new PropertySetter(filter);
Vector v = (Vector) filters.get(key);
Enumeration filterProps = v.elements();
while (filterProps.hasMoreElements()) {
NameValue kv = (NameValue) filterProps.nextElement();
propSetter.setProperty(kv.key, kv.value);
}
propSetter.activate();
LogLog.debug(
"Adding filter of type ["
+ filter.getClass()
+ "] to appender named ["
+ appender.getName()
+ "].");
appender.addFilter(filter);
}
} else {
LogLog.warn("Missing class definition for filter: [" + key + "]");
}
}
}
Appender parseAppender(Properties props, String appenderName) {
Appender appender = registryGet(appenderName);
if ((appender != null)) {
LogLog.debug("Appender \"" + appenderName + "\" was already parsed.");
return appender;
}
// Appender was not previously initialized.
String prefix = APPENDER_PREFIX + appenderName;
String layoutPrefix = prefix + ".layout";
appender =
(Appender)
OptionConverter.instantiateByKey(props, prefix, org.apache.log4j.Appender.class, null);
if (appender == null) {
LogLog.error("Could not instantiate appender named \"" + appenderName + "\".");
return null;
}
appender.setName(appenderName);
if (appender instanceof OptionHandler) {
if (appender.requiresLayout()) {
Layout layout =
(Layout) OptionConverter.instantiateByKey(props, layoutPrefix, Layout.class, null);
if (layout != null) {
appender.setLayout(layout);
LogLog.debug("Parsing layout options for \"" + appenderName + "\".");
// configureOptionHandler(layout, layoutPrefix + ".", props);
PropertySetter.setProperties(layout, props, layoutPrefix + ".");
LogLog.debug("End of parsing for \"" + appenderName + "\".");
}
}
final String errorHandlerPrefix = prefix + ".errorhandler";
String errorHandlerClass = OptionConverter.findAndSubst(errorHandlerPrefix, props);
if (errorHandlerClass != null) {
ErrorHandler eh =
(ErrorHandler)
OptionConverter.instantiateByKey(
props, errorHandlerPrefix, ErrorHandler.class, null);
if (eh != null) {
appender.setErrorHandler(eh);
LogLog.debug("Parsing errorhandler options for \"" + appenderName + "\".");
parseErrorHandler(eh, errorHandlerPrefix, props, repository);
final Properties edited = new Properties();
final String[] keys =
new String[] {
errorHandlerPrefix + "." + ROOT_REF,
errorHandlerPrefix + "." + LOGGER_REF,
errorHandlerPrefix + "." + APPENDER_REF_TAG
};
for (Iterator iter = props.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
int i = 0;
for (; i < keys.length; i++) {
if (keys[i].equals(entry.getKey())) break;
}
if (i == keys.length) {
edited.put(entry.getKey(), entry.getValue());
}
}
PropertySetter.setProperties(eh, edited, errorHandlerPrefix + ".");
LogLog.debug("End of errorhandler parsing for \"" + appenderName + "\".");
}
}
// configureOptionHandler((OptionHandler) appender, prefix + ".", props);
PropertySetter.setProperties(appender, props, prefix + ".");
LogLog.debug("Parsed \"" + appenderName + "\" options.");
}
parseAppenderFilters(props, appenderName, appender);
registryPut(appender);
return appender;
}
/**
* Set the maximum size that the output file is allowed to reach before being rolled over to
* backup files.
*
* <p>In configuration files, the <b>MaxFileSize</b> option takes an long integer in the range 0 -
* 2^63. You can specify the value with the suffixes "KB", "MB" or "GB" so that the integer is
* interpreted being expressed respectively in kilobytes, megabytes or gigabytes. For example, the
* value "10KB" will be interpreted as 10240.
*/
public void setMaxFileSize(String value) {
maxFileSize = OptionConverter.toFileSize(value, maxFileSize + 1);
}
/* */ protected void finalizeConverter(char c) /* */ {
/* 232 */ PatternConverter pc = null;
/* 233 */ switch (c) {
/* */ case 'c':
/* 235 */ pc = new CategoryPatternConverter(this.formattingInfo, extractPrecisionOption());
/* */
/* 239 */ this.currentLiteral.setLength(0);
/* 240 */ break;
/* */ case 'C':
/* 242 */ pc = new ClassNamePatternConverter(this.formattingInfo, extractPrecisionOption());
/* */
/* 246 */ this.currentLiteral.setLength(0);
/* 247 */ break;
/* */ case 'd':
/* 249 */ String dateFormatStr = "ISO8601";
/* */
/* 251 */ String dOpt = extractOption();
/* 252 */ if (dOpt != null) /* 253 */ dateFormatStr = dOpt;
/* */ DateFormat df;
/* 255 */ if (dateFormatStr.equalsIgnoreCase("ISO8601"))
/* */ {
/* 257 */ df = new ISO8601DateFormat();
/* 258 */ } else if (dateFormatStr.equalsIgnoreCase("ABSOLUTE"))
/* */ {
/* 260 */ df = new AbsoluteTimeDateFormat();
/* 261 */ } else if (dateFormatStr.equalsIgnoreCase("DATE"))
/* */ {
/* 263 */ df = new DateTimeDateFormat();
/* */ }
/* */ else
try {
/* 266 */ df = new SimpleDateFormat(dateFormatStr);
/* */ }
/* */ catch (IllegalArgumentException e) {
/* 269 */ LogLog.error(
"Could not instantiate SimpleDateFormat with " + dateFormatStr, e);
/* */
/* 271 */ df =
(DateFormat)
OptionConverter.instantiateByClassName(
"org.apache.log4j.helpers.ISO8601DateFormat", DateFormat.class, null);
/* */ }
/* */
/* */
/* 276 */ pc = new DatePatternConverter(this.formattingInfo, df);
/* */
/* 279 */ this.currentLiteral.setLength(0);
/* 280 */ break;
/* */ case 'F':
/* 282 */ pc = new LocationPatternConverter(this.formattingInfo, 1004);
/* */
/* 286 */ this.currentLiteral.setLength(0);
/* 287 */ break;
/* */ case 'l':
/* 289 */ pc = new LocationPatternConverter(this.formattingInfo, 1000);
/* */
/* 293 */ this.currentLiteral.setLength(0);
/* 294 */ break;
/* */ case 'L':
/* 296 */ pc = new LocationPatternConverter(this.formattingInfo, 1003);
/* */
/* 300 */ this.currentLiteral.setLength(0);
/* 301 */ break;
/* */ case 'm':
/* 303 */ pc = new BasicPatternConverter(this.formattingInfo, 2004);
/* */
/* 306 */ this.currentLiteral.setLength(0);
/* 307 */ break;
/* */ case 'M':
/* 309 */ pc = new LocationPatternConverter(this.formattingInfo, 1001);
/* */
/* 313 */ this.currentLiteral.setLength(0);
/* 314 */ break;
/* */ case 'p':
/* 316 */ pc = new BasicPatternConverter(this.formattingInfo, 2002);
/* */
/* 319 */ this.currentLiteral.setLength(0);
/* 320 */ break;
/* */ case 'r':
/* 322 */ pc = new BasicPatternConverter(this.formattingInfo, 2000);
/* */
/* 326 */ this.currentLiteral.setLength(0);
/* 327 */ break;
/* */ case 't':
/* 329 */ pc = new BasicPatternConverter(this.formattingInfo, 2001);
/* */
/* 332 */ this.currentLiteral.setLength(0);
/* 333 */ break;
/* */ case 'x':
/* 349 */ pc = new BasicPatternConverter(this.formattingInfo, 2003);
/* */
/* 351 */ this.currentLiteral.setLength(0);
/* 352 */ break;
/* */ case 'X':
/* 354 */ String xOpt = extractOption();
/* 355 */ pc = new MDCPatternConverter(this.formattingInfo, xOpt);
/* 356 */ this.currentLiteral.setLength(0);
/* 357 */ break;
/* */ case 'D':
/* */ case 'E':
/* */ case 'G':
/* */ case 'H':
/* */ case 'I':
/* */ case 'J':
/* */ case 'K':
/* */ case 'N':
/* */ case 'O':
/* */ case 'P':
/* */ case 'Q':
/* */ case 'R':
/* */ case 'S':
/* */ case 'T':
/* */ case 'U':
/* */ case 'V':
/* */ case 'W':
/* */ case 'Y':
/* */ case 'Z':
/* */ case '[':
/* */ case '\\':
/* */ case ']':
/* */ case '^':
/* */ case '_':
/* */ case '`':
/* */ case 'a':
/* */ case 'b':
/* */ case 'e':
/* */ case 'f':
/* */ case 'g':
/* */ case 'h':
/* */ case 'i':
/* */ case 'j':
/* */ case 'k':
/* */ case 'n':
/* */ case 'o':
/* */ case 'q':
/* */ case 's':
/* */ case 'u':
/* */ case 'v':
/* */ case 'w':
/* */ default:
/* 359 */ LogLog.error(
"Unexpected char [" + c + "] at position " + this.i + " in conversion patterrn.");
/* */
/* 361 */ pc = new LiteralPatternConverter(this.currentLiteral.toString());
/* 362 */ this.currentLiteral.setLength(0);
/* */ }
/* */
/* 365 */ addConverter(pc);
/* */ }