AfflictionNetworks/narya
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Allow the temporary cache directory to be explicitly specified.

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git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2591 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2003-05-20 16:29:36 +00:00
parent cb0d7713b5
commit 8c8cd1a2ea
1 changed files with 32 additions and 24 deletions
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src/java/com/threerings/resource/ResourceBundle.java
+32 -24
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@@ -1,5 +1,5 @@
// //
// $Id: ResourceBundle.java,v 1.14 2003/05/14 20:46:25 mdb Exp $ // $Id: ResourceBundle.java,v 1.15 2003/05/20 16:29:36 mdb Exp $
package com.threerings.resource; package com.threerings.resource;
@@ -111,7 +111,7 @@ public class ResourceBundle
// compute the path to our temporary file // compute the path to our temporary file
String tpath = StringUtil.md5hex(_source.getPath() + "%" + path); String tpath = StringUtil.md5hex(_source.getPath() + "%" + path);
File tfile = new File(_tmpdir, tpath); File tfile = new File(getCacheDir(), tpath);
if (tfile.exists() && (tfile.lastModified() > _sourceLastMod)) { if (tfile.exists() && (tfile.lastModified() > _sourceLastMod)) {
// System.out.println("Using cached " + _source.getPath() + // System.out.println("Using cached " + _source.getPath() +
// ":" + path); // ":" + path);
@@ -208,9 +208,39 @@ public class ResourceBundle
*/ */
public static File getCacheDir () public static File getCacheDir ()
{ {
if (_tmpdir == null) {
String tmpdir = System.getProperty("java.io.tmpdir");
if (tmpdir == null) {
Log.info("No system defined temp directory. Faking it.");
tmpdir = System.getProperty("user.home");
}
setCacheDir(new File(tmpdir, ".narcache"));
}
return _tmpdir; return _tmpdir;
} }
/**
* Specifies the directory in which our temporary resource files
* should be stored.
*/
public static void setCacheDir (File tmpdir)
{
String rando = Long.toHexString((long)(Math.random() * Long.MAX_VALUE));
_tmpdir = new File(tmpdir, rando);
if (!_tmpdir.exists()) {
Log.info("Creating narya temp cache directory '" + _tmpdir + "'.");
_tmpdir.mkdirs();
}
// add a hook to blow away the temp directory when we exit
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run () {
Log.info("Clearing narya temp cache '" + _tmpdir + "'.");
FileUtil.recursiveDelete(_tmpdir);
}
});
}
/** The file from which we construct our jar file. */ /** The file from which we construct our jar file. */
protected File _source; protected File _source;
@@ -226,26 +256,4 @@ public class ResourceBundle
/** A directory in which we temporarily unpack our resource files. */ /** A directory in which we temporarily unpack our resource files. */
protected static File _tmpdir; protected static File _tmpdir;
static {
String tmpdir = System.getProperty("java.io.tmpdir");
if (tmpdir == null) {
Log.info("No system defined temp directory. Faking it.");
tmpdir = System.getProperty("user.home");
}
long rando = (long)(Math.random() * Long.MAX_VALUE);
_tmpdir = new File(tmpdir, ".narcache" + File.separator + rando);
if (!_tmpdir.exists()) {
Log.info("Creating narya temp cache directory '" + _tmpdir + "'.");
_tmpdir.mkdirs();
}
// add a hook to blow away the temp directory when we exit
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run () {
Log.info("Clearing narya temp cache '" + _tmpdir + "'.");
FileUtil.recursiveDelete(_tmpdir);
}
});
}
} }