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package com.sun.enterprise.v3.admin.cluster;
import com.sun.enterprise.config.serverbeans.Servers;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.Nodes;
import com.sun.enterprise.config.serverbeans.Node;
import com.sun.enterprise.util.cluster.NodeInfo;
import java.util.logging.Logger;
import java.util.List;
import java.util.LinkedList;
public class ListNodesHelper {
private Servers servers;
private static final String EOL = "\n";
Logger logger;
String listType;
boolean long_opt;
boolean terse;
List<Node> nodeList;
List<NodeInfo> infos = new LinkedList<NodeInfo>();
public ListNodesHelper(Logger _logger, Servers servers, Nodes nodes, String type, boolean long_opt, boolean terse) {
logger = _logger;
this.listType = type;
this.long_opt = long_opt;
this.terse = terse;
this.servers = servers;
nodeList=nodes.getNode();
infos = new LinkedList<NodeInfo>();
}
public String getNodeList() {
StringBuilder sb = new StringBuilder();
boolean firstNode = true;
for (Node n : nodeList) {
String name = n.getName();
String nodeType = n.getType();
String host = n.getNodeHost();
String installDir = n.getInstallDir();
if (!listType.equals(nodeType) && !listType.equals("ALL"))
continue;
if (firstNode)
firstNode = false;
else
sb.append(EOL);
if (terse)
sb.append(name);
else if (!long_opt)
sb.append(name + " "+ nodeType + " "+ host);
if (long_opt){
List<Server> serversOnNode = servers.getServersOnNode(n);
StringBuilder instanceList = new StringBuilder();
if (serversOnNode.size() > 0) {
int i = 0;
for (Server server: serversOnNode){
if (i > 0)
instanceList.append(", ");
instanceList.append(server.getName());
i++;
}
}
NodeInfo ni = new NodeInfo( name, host, installDir,
nodeType, instanceList.toString());
infos.add(ni);
}
}
if (long_opt)
return NodeInfo.format(infos);
else
return sb.toString();
}
}