/**
* @param current
* @param type
* @return
* @throws IOException
*/
private File getProjectFile(File current, ProjectType type, String target_dir, String target_ext)
throws IOException {
boolean has_svn = false;
for (File file : current.listFiles()) {
if (file.getCanonicalPath().endsWith("files") && file.isDirectory()) {
// Look for either a .<target_ext> or a .<target_ext>.gz file
String file_name = type.name().toLowerCase() + target_ext;
for (int i = 0; i < 2; i++) {
if (i > 0) file_name += ".gz";
File target_file =
new File(file + File.separator + target_dir + File.separator + file_name);
if (target_file.exists() && target_file.isFile()) {
return (target_file);
}
} // FOR
assert (false)
: "Unable to find '" + file_name + "' for '" + type + "' in directory '" + file + "'";
// Make sure that we don't go to far down...
} else if (file.getCanonicalPath().endsWith("/.svn")) {
has_svn = true;
}
} // FOR
assert (has_svn)
: "Unable to find files directory [last_dir=" + current.getAbsolutePath() + "]";
File next = new File(current.getCanonicalPath() + File.separator + "..");
return (this.getProjectFile(next, type, target_dir, target_ext));
}
@SuppressWarnings("unchecked")
public static <T extends AbstractFixedEstimator> T factory(
PartitionEstimator p_estimator, CatalogContext catalogContext) {
AbstractFixedEstimator estimator = null;
ProjectType ptype = ProjectType.get(catalogContext.database.getProject());
switch (ptype) {
case TPCC:
estimator = new FixedTPCCEstimator(p_estimator);
break;
case TM1:
estimator = new FixedTM1Estimator(p_estimator);
break;
case SEATS:
estimator = new FixedSEATSEstimator(p_estimator);
break;
case VOTER:
estimator = new FixedVoterEstimator(p_estimator);
break;
default:
estimator = new DefaultFixedEstimator(p_estimator);
} // SWITCH
return ((T) estimator);
}