public Connection findCompatibelConnection(Connection remoteConn)
throws IncompatibleConnectionException {
for (Connection conn : connections)
if (conn.isInstalled() && conn.isCompatible(remoteConn)) return conn;
throw new IncompatibleConnectionException(
"No compatible connection to " + remoteConn + " available on " + this);
}
public void addConnection(Connection conn) {
if (conn.getProtocol() != Connection.Protocol.DICOM)
throw new IllegalArgumentException("protocol != DICOM - " + conn.getProtocol());
if (device != null && device != conn.getDevice())
throw new IllegalStateException(conn + " not contained by Device: " + device.getDeviceName());
connections.add(conn);
}
/**
* Set the device that is identified by this application entity.
*
* @param device The owning <code>Device</code>.
*/
public void setDevice(Device device) {
if (device != null) {
if (this.device != null && this.device != device)
throw new IllegalStateException("already owned by " + this.device.getDeviceName());
for (Connection conn : connections)
if (conn.getDevice() != device)
throw new IllegalStateException(conn + " not owned by " + device.getDeviceName());
}
this.device = device;
}
public StringBuilder promptTo(StringBuilder sb, String indent) {
String indent2 = indent + " ";
StringUtils.appendLine(sb, indent, "ApplicationEntity[title: ", AETitle);
StringUtils.appendLine(sb, indent2, "alias titles: ", AETitleAliases);
StringUtils.appendLine(sb, indent2, "desc: ", description);
StringUtils.appendLine(sb, indent2, "acceptor: ", associationAcceptor);
StringUtils.appendLine(sb, indent2, "initiator: ", associationInitiator);
StringUtils.appendLine(sb, indent2, "installed: ", getAeInstalled());
for (Connection conn : connections)
conn.promptTo(sb, indent2).append(StringUtils.LINE_SEPARATOR);
for (TransferCapability tc : getTransferCapabilities())
tc.promptTo(sb, indent2).append(StringUtils.LINE_SEPARATOR);
return sb.append(indent).append(']');
}
public CompatibleConnection findCompatibelConnection(ApplicationEntity remote)
throws IncompatibleConnectionException {
CompatibleConnection cc = null;
for (Connection remoteConn : remote.connections)
if (remoteConn.isInstalled() && remoteConn.isServer())
for (Connection conn : connections)
if (conn.isInstalled() && conn.isCompatible(remoteConn)) {
if (cc == null || conn.isTls() || conn.getProtocol() == Connection.Protocol.SYSLOG_TLS)
cc = new CompatibleConnection(conn, remoteConn);
}
if (cc == null)
throw new IncompatibleConnectionException(
"No compatible connection to " + remote + " available on " + this);
return cc;
}
public Association connect(Connection local, Connection remote, AAssociateRQ rq)
throws IOException, InterruptedException, IncompatibleConnectionException,
GeneralSecurityException {
checkDevice();
checkInstalled();
if (rq.getCallingAET() == null) rq.setCallingAET(AETitle);
rq.setMaxOpsInvoked(local.getMaxOpsInvoked());
rq.setMaxOpsPerformed(local.getMaxOpsPerformed());
rq.setMaxPDULength(local.getReceivePDULength());
final Socket sock =
local.connect(remote); // automatically closes the socket in case an exception is thrown
Association as;
try {
as = new Association(this, local, sock);
} catch (final IOException e) {
LOG.warn("Failed to open new association, will close underlying socket");
local.close(sock);
throw e;
}
try {
as.write(rq);
as.waitForLeaving(State.Sta5);
} catch (final IOException e) {
LOG.warn("{}: Failed to write A-ASSOCIATE-RQ, will abort association", as.toString());
as.abort();
throw e;
} catch (final InterruptedException e) {
LOG.warn(
"{}: Interrupted while waiting to leave state Sta 5, will abort association",
as.toString());
as.abort();
throw e;
}
return as;
}
