fr.esrf.TangoApi.IORDumpDAODefaultImpl Maven / Gradle / Ivy
//+======================================================================
// $Source$
//
// Project: Tango
//
// Description: java source code for the TANGO client/server API.
//
// $Author: pascal_verdier $
//
// Copyright (C) : 2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,
// European Synchrotron Radiation Facility
// BP 220, Grenoble 38043
// FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Tango. If not, see connections = new ArrayList();
public IORDumpDAODefaultImpl()
{
}
//===============================================================
//===============================================================
public void init(IORdump iORdump, String devname, String iorString) throws DevFailed
{
if (devname==null)
this.deviceName = "unknown";
else
this.deviceName = devname;
// If ior null get it from database.
if (iorString==null)
{
DeviceProxy dev = new DeviceProxy(devname);
iorString = dev.get_ior();
}
else
this.iorString = iorString;
if (iorString !=null)
if (iorString.equals("nada"))
this.iorString = null;
else
iorAnalysis(iORdump, iorString);
}
//===============================================================
//===============================================================
public void init(IORdump iORdump, String devname) throws DevFailed
{
this.deviceName = devname;
// Create device to know its IOR.
DeviceProxy dev = new DeviceProxy(devname);
iorString = dev.get_ior();
if (iorString !=null)
if (iorString.equals("nada"))
iorString = null;
else
iorAnalysis(iORdump, iorString);
}
//===============================================================
//===============================================================
public void init(IORdump iORdump, DeviceProxy dev) throws DevFailed
{
this.deviceName = dev.name();
// get IOR.
iorString = dev.get_ior();
if (iorString !=null)
if (iorString.equals("nada"))
iorString = null;
else
iorAnalysis(iORdump, iorString);
}
//===============================================================
/**
* Return a string with ID type, IIOP version, host name, and port number.
*/
//===============================================================
public String toString(IORdump iORdump)
{
if (iorString == null)
return "No IOR found in database for " + deviceName + "\n" +
"(Maybe, the device has never been exported...)";
else
{
StringBuilder sb = new StringBuilder();
sb.append("Device: ").append(deviceName).append("\n");
sb.append("type_id: ").append(get_type_id()).append("\n");
if (!iORdump.is_taco)
sb.append("iiop_version: ").append(get_iiop_version()).append("\n");
sb.append("host: ").append(get_host()).append("\n");
List alternates = getAlternateAddresses();
if (alternates.size()>0) {
for (String add : alternates )
sb.append("alternate addr.: ").append(add).append("\n");
}
if (!iORdump.is_taco)
sb.append("port: ").append(get_port());
else
sb.append("prg number: ").append(get_prg_number());
return sb.toString();
}
}
//===============================================================
/**
* Make the IOR analyse
*
* @param iORdump IORdump instance
* @param iorString IOR String
* @throws DevFailed on CORBA error
*/
//===============================================================
private void iorAnalysis(IORdump iORdump, String iorString) throws DevFailed
{
if(iorString==null)
return;
// Check if ior string start with "rpc:" --> TACO protocole
// ior = rpc:hostname:prgnumber
if (iorString.startsWith("rpc:"))
{
iORdump.is_taco = true;
type_id = "Taco";
host = iorString.substring("rpc:".length(),
iorString.indexOf(":", "rpc:".length()+1));
String s = iorString.substring(iorString.indexOf(":", "rpc:".length()+1)+1);
prg_number = Integer.parseInt(s);
return;
}
else
if (!iorString.startsWith("IOR:"))
return;
// Start Analysis -- Code based on :
// org.jacorb.orb.util.PrintIOR.printIOR(orb, ior);
ParsedIOR pior = new ParsedIOR(
(org.jacorb.orb.ORB)ApiUtil.get_orb(), iorString);
org.omg.IOP.IOR ior = pior.getIOR();
type_id = ior.type_id;
List profiles = pior.getProfiles();
for (Object profile : profiles) {
IIOPProfile p = (IIOPProfile) profile;
iiopVersion = "" + (int) p.version().major + "." +
(int) p.version().minor;
try {
// check for multiple connections
connections.add(new NetworkConnection((IIOPAddress) p.getAddress()));
List alternates = p.getAlternateAddresses();
for (Object alternate : alternates)
connections.add(new NetworkConnection((IIOPAddress) alternate));
}
catch (Exception e) {
host = " (" + e + ")";
}
if (connections.isEmpty())
Except.throw_exception("NO_NETWORK_FOUND",
"Failed to found network connection", "IORdump.iorAnalysis()");
NetworkConnection connection = connections.get(0);
hostname = connection.name;
host = hostname + " (" + connection.address + ")";
port = connection.port;
}
}
//===============================================================
//===============================================================
private class NetworkConnection {
private String name;
private String address;
private int port;
private NetworkConnection(IIOPAddress iiopAddress) throws UnknownHostException {
String originalHost = iiopAddress.getOriginalHost();
InetAddress inetAddress = InetAddress.getByName(originalHost);
address = inetAddress.getHostAddress();
// Start a thread to get host name with timeout
GetHostNameThread thread = new GetHostNameThread(inetAddress);
thread.start();
try {
thread.join(100);
} catch (InterruptedException e) {
System.err.println(e.toString());
}
// If host name is not, set it as address
if (thread.hostName != null)
name = thread.hostName;
else
name = address;
port = iiopAddress.getPort();
if (port < 0) port += 65536;
}
}
//===============================================================
/**
* A little thread to get host name with timeout.
* Sometimes getHostName() method could be quiet slow (5 sec.)
*/
//===============================================================
private class GetHostNameThread extends Thread {
private InetAddress inetAddress;
private String hostName = null;
private GetHostNameThread(InetAddress inetAddress) { this.inetAddress = inetAddress; }
public void run() {
hostName = inetAddress.getHostName();
}
}
//===============================================================
/**
* Return the ID type
*/
//===============================================================
public String get_type_id()
{
return type_id;
}
//===============================================================
/**
* Return the host where the process is running.
*/
//===============================================================
public String get_host()
{
return host;
}
//===============================================================
/**
* Return the host name where the process is running.
*/
//===============================================================
public String get_hostname()
{
return hostname;
}
//===============================================================
/**
* Return the connection port.
*/
//===============================================================
public int get_port()
{
return port;
}
//===============================================================
/**
* Return the connection TACO prg_number.
*/
//===============================================================
public int get_prg_number()
{
return prg_number;
}
//===============================================================
/**
* Return the IIOP version number.
*/
//===============================================================
public String get_iiop_version()
{
return iiopVersion;
}
//===============================================================
/**
* Return alternate address list .
*/
//===============================================================
public List getAlternateAddresses() {
List list = new ArrayList();
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