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package com.sun.enterprise.ee.admin.lbadmin.transform;
import com.sun.enterprise.ee.admin.lbadmin.reader.api.BaseReader;
import com.sun.enterprise.ee.admin.lbadmin.reader.api.LbReaderException;
import com.sun.enterprise.ee.admin.lbadmin.reader.api.PropertyReader;
import com.sun.enterprise.ee.admin.lbadmin.reader.api.LoadbalancerReader;
import com.sun.enterprise.ee.admin.lbadmin.reader.api.ClusterReader;
import com.sun.enterprise.ee.admin.lbadmin.beans.Cluster;
import com.sun.enterprise.ee.admin.lbadmin.beans.Loadbalancer;
import com.sun.enterprise.ee.admin.lbadmin.beans.Property;
/**
* Provides transform capabilites for LB
*
* @author Satish Viswanatham
*/
public class LoadbalancerVisitor implements Visitor {
// ------ CTOR ------
public LoadbalancerVisitor(Loadbalancer lb) {
_lb = lb;
}
/**
* Visit reader class
*/
public void visit(BaseReader br) {
// FIXME, make as assert here about no class cast exception
LoadbalancerReader lbRdr = (LoadbalancerReader) br;
PropertyReader[] pRdrs = null;
try {
pRdrs = lbRdr.getProperties();
} catch (LbReaderException le) {
// should we throw this exception XXX ???
// or fill in with default values
}
if ((pRdrs != null) && (pRdrs.length > 0 ) ){
Property[] props = new Property[pRdrs.length];
for(int i =0; i < pRdrs.length; i++) {
props[i] = new Property();
pRdrs[i].accept( new PropertyVisitor(props[i]));
}
_lb.setProperty2(props);
}
ClusterReader[] cRdrs = null;
try {
cRdrs = lbRdr.getClusters();
} catch (LbReaderException le) {
// should we throw this exception XXX ???
// or fill in with default values
}
if ((cRdrs != null) && (cRdrs.length > 0) ){
Cluster[] cls = new Cluster[cRdrs.length];
for (int i =0; i < cRdrs.length; i++) {
cls[i] = new Cluster();
cRdrs[i].accept(new ClusterVisitor(cls[i]));
}
_lb.setCluster(cls);
}
}
//--- PRIVATE VARS ----
Loadbalancer _lb = null;
}