public boolean check() {
final Properties oldProps = new Properties();
if (BindingFileSearch.CACHE_LIST.exists()) {
try {
Reader propIn = Files.newReader(BindingFileSearch.CACHE_LIST, Charset.defaultCharset());
oldProps.load(propIn);
} catch (Exception ex) {
LOG.debug(ex, ex);
}
}
Map<String, String> oldBindings = Maps.fromProperties(oldProps);
Map<String, String> newBindings = Maps.fromProperties(BindingFileSearch.CURRENT_PROPS);
if (oldBindings.equals(newBindings)) {
LOG.info("Found up-to-date binding class cache: skipping message binding.");
return true;
} else {
MapDifference<String, String> diffBindings = Maps.difference(oldBindings, newBindings);
LOG.info("Binding class cache expired (old,new): \n" + diffBindings.entriesDiffering());
try {
Files.deleteRecursively(SubDirectory.CLASSCACHE.getFile());
} catch (IOException ex) {
LOG.error(ex, ex);
}
SubDirectory.CLASSCACHE.getFile().mkdir();
return false;
}
}
private BindingFileSearch() {
try {
CACHE_CLASS_LOADER =
new URLClassLoader(new URL[] {SubDirectory.CLASSCACHE.getFile().toURL()});
MSG_BASE_CLASS = Class.forName("edu.ucsb.eucalyptus.msgs.BaseMessage");
MSG_DATA_CLASS = Class.forName("edu.ucsb.eucalyptus.msgs.EucalyptusData");
} catch (Exception ex) {
LOG.error(ex, ex);
throw Exceptions.toUndeclared(ex);
}
}
public void store() throws IOException {
Writer propOut = new FileWriter(CACHE_LIST);
try {
try {
CURRENT_PROPS.store(propOut, "Binding class cache generated on: ");
propOut.close();
} catch (Exception ex) {
LOG.error(ex, ex);
propOut.close();
}
} catch (IOException ex) {
for (File f : SubDirectory.CLASSCACHE.getFile().listFiles()) {
try {
LOG.info("Cleaning up class cache: " + f.getCanonicalPath());
Files.deleteRecursively(f);
} catch (IOException ex1) {
LOG.error(ex1, ex1);
}
}
throw ex;
}
}
public InternalSoapBindingGenerator() {
this.outFile =
new File(SubDirectory.CLASSCACHE.getFile().getAbsolutePath() + "/msgs-binding.xml");
}