/** lower returns preceding element */
public void testDescendingLower() {
NavigableSet q = dset5();
Object e1 = q.lower(m3);
assertEquals(m2, e1);
Object e2 = q.lower(m6);
assertEquals(m5, e2);
Object e3 = q.lower(m1);
assertNull(e3);
Object e4 = q.lower(zero);
assertNull(e4);
}
/** lower returns preceding element */
public void testLower() {
NavigableSet q = set5();
Object e1 = q.lower(three);
assertEquals(two, e1);
Object e2 = q.lower(six);
assertEquals(five, e2);
Object e3 = q.lower(one);
assertNull(e3);
Object e4 = q.lower(zero);
assertNull(e4);
}
/**
* Creates a new OpenDJ upgrader.
*
* @param installRoot The installation root of the embedded OpenDS instance, which is usually
* {@code ~/openam/opends}.
*/
public OpenDJUpgrader(final String installRoot, final ServletContext servletCtx) {
this.installRoot = installRoot;
this.servletCtx = servletCtx;
this.upgradeMarker = new File(installRoot + "/.upgrade_marker");
// Determine the current version. Note that if the upgrade marker exists
// then that implies that OpenDS was only partially upgraded.
this.newVersion = readNewVersion();
this.versionHistory = getVersionHistory();
if (upgradeMarker.exists() && versionHistory.last() == newVersion) {
// Previous upgrade has not completed, so the last version is not
// accurate.
this.currentVersion = versionHistory.lower(newVersion);
} else {
this.currentVersion = versionHistory.last();
}
}