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/*
* ServerInboundSequence.java
*
* @author Mike Grogan
* Created on November 21, 2005, 2:50 PM
*
*/
package com.sun.xml.ws.rm.jaxws.runtime.server;
import com.sun.mail.imap.protocol.MessageSet;
import com.sun.xml.ws.rm.BufferFullException;
import com.sun.xml.ws.rm.InvalidMessageNumberException;
import com.sun.xml.ws.rm.Message;
import com.sun.xml.ws.rm.RMException;
import com.sun.xml.ws.rm.jaxws.runtime.InboundSequence;
import com.sun.xml.ws.rm.jaxws.runtime.SequenceConfig;
import com.sun.xml.ws.rm.jaxws.runtime.OutboundSequence;
import java.net.URI;
import java.util.UUID;
import com.sun.xml.ws.runtime.util.Session;
import com.sun.xml.ws.api.rm.server.ServerSequence;
import com.sun.xml.ws.api.rm.SequenceSettings;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.xml.ws.rm.jaxws.util.LoggingHelper;
/**
* An <code>ServerInboundSequence</code> represents a sequence of incoming messages. For an
* <code>RMDestination</code>, an <code>InboundSequnce</code> consists of all
* the requests to a service from a particular proxy.
*/
public class ServerInboundSequence extends InboundSequence
implements ServerSequence {
/**
* Session associated with this sequence.
*/
private static final Logger logger = Logger.getLogger(
LoggingHelper.getLoggerName(ServerInboundSequence.class));
private Session session;
public ServerInboundSequence(URI acksTo,
String inboundId,
String outboundId,
SequenceConfig config) {
super(acksTo, config);
this.outboundSequence = new ServerOutboundSequence(this, outboundId, config);
if (inboundId == null) {
String newid = "uuid:" + UUID.randomUUID();
setId(newid);
} else {
setId(inboundId);
}
//if flow control is enabled, set buffer size
if (config.flowControl) {
maxMessages = config.bufferSize;
} else {
maxMessages = -1;
}
allowDuplicates = config.allowDuplicates;
}
/**
* Gets the original message in a the Sequence with a given message number.
*
* @param duplicate Subsequent message with same number.
* @return the original message.
*/
public com.sun.xml.ws.rm.Message getOriginalMessage(com.sun.xml.ws.rm.Message duplicate)
throws InvalidMessageNumberException {
int number = duplicate.getMessageNumber();
return get(number);
}
/**
* Accessor for the <code>session</code> field.
*
* @return The value of the session field.
*/
public Session getSession() {
return session;
}
/**
* Mutator for the <code>session</code> field.
*/
public void setSession(Session s) {
session = s;
}
/**
* If ordered delivery is required, resume processing the next Message
* in the Sequence if it is waiting for this message to be delivered.
* This method is called after ServerPipe.process returns for this message.
* while waiting for gaps in the sequence to fill that can now be processed.
*
* @param message The message to be processed
*/
public void releaseNextMessage(Message message) throws RMException {
/**
* Flow Control can be enabled without ordered delivery in which case
* we want the storedmessages to be decremented
*/
/* if (!config.ordered) {
return;
}*/
message.complete();
--storedMessages;
//notify immediate successor if it is waiting
int num = message.getMessageNumber();
if (num < nextIndex - 1 && get(num + 1) != null) {
get(num + 1).resume();
}
}
/**
* If ordered delivery is required, resume processing the next Message
* in the Sequence if it is waiting for this message to be delivered.
* This method is called after ServerPipe.process returns for this message.
* while waiting for gaps in the sequence to fill that can now be processed.
*
*@param message The message to be processed
*/
public void holdIfUndeliverable(Message message)
throws BufferFullException {
if (!config.ordered) {
return;
}
try {
int num = message.getMessageNumber();
//if immediate predecessor has not been processed, wait fcor it
if (num > 1) {
Message mess = get(num - 1);
if (mess == null || !mess.isComplete()) {
message.block();
}
}
} catch (InvalidMessageNumberException e) {}
}
/**
* Used to re-populate a sequence with persisted messages
* after a restart. Do not use for other purposes.
*
* @param index The index to add message at.
* @param message The JAX-WS message to add
* @param complete Indicates whether to mark the message
* as complete.
*/
public void resetMessage(int index,
com.sun.xml.ws.api.message.Message message,
boolean complete) {
try {
com.sun.xml.ws.rm.Message mess = new com.sun.xml.ws.rm.Message(message);
set(index, mess);
if (complete) {
mess.complete();
}
} catch (RMException e) {
String m = Messages.COULD_NOT_RESET_MESSAGE.format(index, getId());
logger.log(Level.SEVERE, m, e);
}
}
/**
* Implementation of ServerSequence.getSequenceSettings..
*/
public SequenceSettings getSequenceSettings() {
SequenceSettings settings = getSequenceConfig();
settings.sequenceId = getId();
OutboundSequence oseq = getOutboundSequence();
settings.companionSequenceId = (oseq != null) ?
oseq.getId() :
null;
return settings;
}
/**
* Return value determines whether the interval since last activity
* exceeds the inactivity timeout setting.
*
* @return true if sequence has expired.
* false otherwise.
*/
public boolean isExpired() {
return System.currentTimeMillis() - this.getLastActivityTime() >
config.getInactivityTimeout();
}
}
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