From fe326255202dcfac8b0991ca9d28e3cf4bcc4fe6 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Sun, 23 Oct 2011 12:28:48 -0400
Subject: [PATCH] Per-repository setting to skip summary metrics
---
src/com/gitblit/FileSettings.java | 148 ++++++++++---------------------------------------
1 files changed, 30 insertions(+), 118 deletions(-)
diff --git a/src/com/gitblit/FileSettings.java b/src/com/gitblit/FileSettings.java
index 01176c0..56aac8b 100644
--- a/src/com/gitblit/FileSettings.java
+++ b/src/com/gitblit/FileSettings.java
@@ -18,144 +18,49 @@
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
-import java.util.ArrayList;
-import java.util.List;
import java.util.Properties;
-import java.util.regex.PatternSyntaxException;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
/**
- * Reads GitBlit settings file.
+ * Dynamically loads and reloads a properties file by keeping track of the last
+ * modification date.
+ *
+ * @author James Moger
*
*/
-public class FileSettings implements IStoredSettings {
+public class FileSettings extends IStoredSettings {
- private final Logger logger = LoggerFactory.getLogger(FileSettings.class);
+ protected final File propertiesFile;
- private final File propertiesFile;
+ private final Properties properties = new Properties();
- private Properties properties = new Properties();
-
- private long lastread;
+ private volatile long lastModified;
public FileSettings(String file) {
+ super(FileSettings.class);
this.propertiesFile = new File(file);
}
+ /**
+ * Returns a properties object which contains the most recent contents of
+ * the properties file.
+ */
@Override
- public List<String> getAllKeys(String startingWith) {
- startingWith = startingWith.toLowerCase();
- List<String> keys = new ArrayList<String>();
- Properties props = read();
- for (Object o : props.keySet()) {
- String key = o.toString().toLowerCase();
- if (key.startsWith(startingWith)) {
- keys.add(key);
- }
- }
- return keys;
- }
-
- @Override
- public boolean getBoolean(String name, boolean defaultValue) {
- Properties props = read();
- if (props.containsKey(name)) {
- try {
- String value = props.getProperty(name);
- if (value != null && value.trim().length() > 0) {
- return Boolean.parseBoolean(value);
- }
- } catch (Exception e) {
- logger.warn("No override setting for " + name + " using default of " + defaultValue);
- }
- }
- return defaultValue;
- }
-
- @Override
- public int getInteger(String name, int defaultValue) {
- Properties props = read();
- if (props.containsKey(name)) {
- try {
- String value = props.getProperty(name);
- if (value != null && value.trim().length() > 0) {
- return Integer.parseInt(value);
- }
- } catch (Exception e) {
- logger.warn("No override setting for " + name + " using default of " + defaultValue);
- }
- }
- return defaultValue;
- }
-
- @Override
- public String getString(String name, String defaultValue) {
- Properties props = read();
- if (props.containsKey(name)) {
- try {
- String value = props.getProperty(name);
- if (value != null) {
- return value;
- }
- } catch (Exception e) {
- logger.warn("No override setting for " + name + " using default of " + defaultValue);
- }
- }
- return defaultValue;
- }
-
- @Override
- public List<String> getStrings(String name) {
- return getStrings(name, " ");
- }
-
- @Override
- public List<String> getStringsFromValue(String value) {
- return getStringsFromValue(value, " ");
- }
-
- @Override
- public List<String> getStrings(String name, String separator) {
- List<String> strings = new ArrayList<String>();
- Properties props = read();
- if (props.containsKey(name)) {
- String value = props.getProperty(name);
- strings = getStringsFromValue(value, separator);
- }
- return strings;
- }
-
- @Override
- public List<String> getStringsFromValue(String value, String separator) {
- List<String> strings = new ArrayList<String>();
- try {
- String[] chunks = value.split(separator);
- for (String chunk : chunks) {
- chunk = chunk.trim();
- if (chunk.length() > 0) {
- strings.add(chunk);
- }
- }
- } catch (PatternSyntaxException e) {
- logger.error("Failed to parse " + value, e);
- }
- return strings;
- }
-
- private synchronized Properties read() {
- if (propertiesFile.exists() && (propertiesFile.lastModified() > lastread)) {
+ protected synchronized Properties read() {
+ if (propertiesFile.exists() && (propertiesFile.lastModified() > lastModified)) {
FileInputStream is = null;
try {
- properties = new Properties();
+ Properties props = new Properties();
is = new FileInputStream(propertiesFile);
- properties.load(is);
- lastread = propertiesFile.lastModified();
+ props.load(is);
+
+ // load properties after we have successfully read file
+ properties.clear();
+ properties.putAll(props);
+ lastModified = propertiesFile.lastModified();
} catch (FileNotFoundException f) {
// IGNORE - won't happen because file.exists() check above
} catch (Throwable t) {
- t.printStackTrace();
+ logger.error("Failed to read " + propertiesFile.getName(), t);
} finally {
if (is != null) {
try {
@@ -169,6 +74,13 @@
return properties;
}
+ /**
+ * @return the last modification date of the properties file
+ */
+ protected long lastModified() {
+ return lastModified;
+ }
+
@Override
public String toString() {
return propertiesFile.getAbsolutePath();
--
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