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package com.sun.enterprise.config.util;
import com.sun.enterprise.config.serverbeans.Cluster;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.SystemProperty;
import com.sun.enterprise.util.StringUtils;
import com.sun.enterprise.util.net.NetUtils;
import java.util.*;
import static com.sun.enterprise.config.util.PortConstants.PORTSLIST;
/**
* Simple pkg-priv class for keeping the system-properties of a Server handy.
* We add the Port Props in the correct order
* Order of precedence from LOW to HIGH ==
* (0) domain
* (1) cluster
* (2) config
* (3) server
* Just add the props in that same order and we're good to go!
* Note that I'm VERY paranoid about NPE's
*
* @author Byron Nevins
*/
class ServerPorts {
// The new server is in the middle of its creation transaction which makes
// things trickier -- its config, for instance, might not be in the domains
//list of configs yet.
// So we send everything in explicitly from the Transaction...
ServerPorts(Cluster cluster, Config config, Domain domain, Server theServer) {
initialize(cluster, config, domain, theServer);
}
// this constructor is for use for pre-existing servers.
ServerPorts(Domain domain, Server theServer) {
Cluster cluster = null;
Config config = null;
if (theServer.isInstance())
cluster = domain.getClusterForInstance(theServer.getName());
String configName = theServer.getConfigRef();
if (StringUtils.ok(configName))
config = domain.getConfigNamed(configName);
initialize(cluster, config, domain, theServer);
}
Map<String, Integer> getMap() {
return props;
}
////////////////////// all private below //////////////////////////
private void initialize(Cluster cluster, Config config, Domain domain, Server theServer) {
List<SystemProperty> propList;
server = theServer;
// 0. domain
propList = domain.getSystemProperty();
addAll(propList);
// 1. cluster
if (cluster != null) {
propList = cluster.getSystemProperty();
addAll(propList);
}
// 2. config
if (config != null) {
propList = config.getSystemProperty();
addAll(propList);
}
// 3. server
propList = server.getSystemProperty();
addAll(propList);
}
private void addAll(List<SystemProperty> propList) {
if (propList == null)
return;
for (SystemProperty sp : propList) {
// we only care about
// 1. the official Port Props that we support
// 2. But only if they also have a value that is a legal port number
String name = sp.getName();
String value = sp.getValue();
if (StringUtils.ok(name) && StringUtils.ok(value) && PORTSLIST.contains(name)) {
try {
int port = Integer.parseInt(value);
if (NetUtils.isPortValid(port))
props.put(name, port);
}
catch (Exception e) {
// we're all done here!
}
}
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("ServerPorts Dump:").append('\n');
sb.append("server: ").append(server.getName()).append(", ");
sb.append("Properties: ").append(props).append('\n');
return sb.toString();
}
private Server server;
private final Map<String, Integer> props = new HashMap<String, Integer>();
}