/* package */
Object getReply() {
Object msg;
if (replies == null) {
return null;
}
synchronized (replies) {
// Test and remove must be atomic
if (replies.isEmpty()) {
if (Debug.LDAP_DEBUG) {
Debug.trace(Debug.messages, name + "No replies queued for message");
}
return null; // No data
}
msg = replies.remove(0); // Atomic get and remove
}
if (Debug.LDAP_DEBUG) {
Debug.trace(
Debug.messages, name + "Got reply from queue(" + replies.size() + " remaining in queue)");
}
if ((conn != null) && (complete || !acceptReplies) && replies.isEmpty()) {
// Remove msg from connection queue when last reply read
conn.removeMessage(this);
}
return msg;
}
/* package */
Object waitForReply() {
if (Debug.LDAP_DEBUG) {
Debug.trace(Debug.messages, name + "waitForReply()");
}
if (replies == null) {
return null;
}
// sync on message so don't confuse with timer thread
synchronized (replies) {
Object msg = null;
while (waitForReply) {
if (replies.isEmpty()) {
if (Debug.LDAP_DEBUG) {
Debug.trace(Debug.messages, name + "No replies queued, waitForReply=" + waitForReply);
}
try {
if (Debug.LDAP_DEBUG) {
Debug.trace(Debug.messages, name + "Wait for a reply");
}
replies.wait();
} catch (InterruptedException ir) {; // do nothing
}
if (waitForReply) {
continue;
} else {
break;
}
} else {
msg = replies.remove(0); // Atomic get and remove
}
if ((complete || !acceptReplies) && replies.isEmpty()) {
// Remove msg from connection queue when last reply read
conn.removeMessage(this);
if (Debug.LDAP_DEBUG) {
Debug.trace(Debug.messages, name + "Last message removed, remove msg from Connection");
}
} else {
if (Debug.LDAP_DEBUG) {
Debug.trace(
Debug.messages,
name + "Got reply from queue(" + replies.size() + " remaining in queue)");
}
}
return msg;
}
return null;
}
}
/** Release reply messages */
private void cleanup() {
if (Debug.LDAP_DEBUG) {
Debug.trace(Debug.messages, name + "cleanup");
}
stopTimer(); // Make sure timer stopped
try {
acceptReplies = false;
if (conn != null) {
conn.removeMessage(this);
}
// Empty out any accumuluated replies
if (replies != null) {
if (Debug.LDAP_DEBUG) {
if (!replies.isEmpty()) {
Debug.trace(Debug.messages, name + "cleanup: remove " + replies.size() + " replies");
}
}
while (!replies.isEmpty()) {
replies.remove(0);
}
}
} catch (Throwable ex) {
if (Debug.LDAP_DEBUG) {
Debug.trace(Debug.messages, name + "cleanup exception:" + ex.toString());
}
; // nothing
}
// Let GC clean up this stuff, leave name in case finalized is called
conn = null;
msg = null;
// agent = null; // leave this reference
queue = null;
// replies = null; //leave this since we use it as a semaphore
bindprops = null;
return;
}
