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Host.javaAPI DocJava SE 5 API5448Fri Aug 26 14:55:00 BST 2005com.sun.jmx.snmp.IPAcl

Host

public abstract class Host extends SimpleNode implements Serializable
The class defines an abstract representation of a host.
version
4.14 12/19/03
author
Sun Microsystems, Inc.

Fields Summary
String
dbgTag
Constructors Summary
public Host(int id)

        super(id);
    
public Host(Parser p, int id)

        super(p, id);
    
Methods Summary
public voidbuildAclEntries(PrincipalImpl owner, AclImpl acl)

        // Create a principal
        //
        PrincipalImpl p=null;
        try {
            p = createAssociatedPrincipal();
        } catch(UnknownHostException e) {
            if (isDebugOn()) {
                debug("buildAclEntries", "Cannot create ACL entry for " + e.getMessage());
            }
	    throw new IllegalArgumentException("Cannot create ACL entry for " + e.getMessage());
        }

        // Create an AclEntry
        //
        AclEntryImpl entry= null;
        try {
            entry = new AclEntryImpl(p);
            // Add permission
            //
            registerPermission(entry);
            acl.addEntry(owner, entry);
        } catch(UnknownHostException e) {
            if (isDebugOn()) {
                debug("buildAclEntries", "Cannot create ACL entry for " + e.getMessage());
            }
            return;
        } catch(NotOwnerException a) {
            if (isDebugOn()) {
                debug("buildAclEntries", "Not owner of ACL " + a.getMessage());
            }
            return;
        }
    
public voidbuildInformEntries(java.util.Hashtable dest)

    
        JDMHostInform host= (JDMHostInform) jjtGetParent(); 
        JDMInformInterestedHost hosts= (JDMInformInterestedHost) host.jjtGetParent();
        JDMInformItem inform = (JDMInformItem) hosts.jjtGetParent();
        JDMInformCommunity community = (JDMInformCommunity) inform.getCommunity();
        String comm = community.getCommunity();
	
        InetAddress add = null;
        try {
            add = java.net.InetAddress.getByName(getHname());
        } catch(UnknownHostException e) {
            if (isDebugOn()) {
                debug("buildInformEntries", "Cannot create INFORM entry for " + e.getMessage());
            }
            return;
        }
	
        Vector list = null;
        if (dest.containsKey(add)){
            list = (Vector) dest.get(add);
            if (!list.contains(comm)){
                list.addElement(comm);
            }
        } else {
            list = new Vector();
            list.addElement(comm);
            dest.put(add,list);
        }
    
public voidbuildTrapEntries(java.util.Hashtable dest)

        
        JDMHostTrap host= (JDMHostTrap) jjtGetParent(); 
        JDMTrapInterestedHost hosts= (JDMTrapInterestedHost) host.jjtGetParent();
        JDMTrapItem trap = (JDMTrapItem) hosts.jjtGetParent();
        JDMTrapCommunity community = (JDMTrapCommunity) trap.getCommunity();
        String comm = community.getCommunity();
	
        InetAddress add = null;
        try {
            add = java.net.InetAddress.getByName(getHname());
        } catch(UnknownHostException e) {
            if (isDebugOn()) {
                debug("buildTrapEntries", "Cannot create TRAP entry for " + e.getMessage());
            }
            return;
        }
	
        Vector list = null;
        if (dest.containsKey(add)){
            list = (Vector) dest.get(add);
            if (!list.contains(comm)){
                list.addElement(comm);
            }
        } else {
            list = new Vector();
            list.addElement(comm);
            dest.put(add,list);
        }
    
protected abstract PrincipalImplcreateAssociatedPrincipal()

voiddebug(java.lang.String clz, java.lang.String func, java.lang.String info)

        Trace.send(Trace.LEVEL_DEBUG, Trace.INFO_SNMP, clz, func, info);
    
voiddebug(java.lang.String func, java.lang.String info)

        debug(dbgTag, func, info);
    
protected abstract java.lang.StringgetHname()

booleanisDebugOn()

        return Trace.isSelected(Trace.LEVEL_DEBUG, Trace.INFO_SNMP);
    
booleanisTraceOn()

        return Trace.isSelected(Trace.LEVEL_TRACE, Trace.INFO_SNMP);
    
private voidregisterPermission(AclEntryImpl entry)

        JDMHost host= (JDMHost) jjtGetParent(); 
        JDMManagers manager= (JDMManagers) host.jjtGetParent();
        JDMAclItem acl= (JDMAclItem) manager.jjtGetParent();
        JDMAccess access= (JDMAccess) acl.getAccess();
        access.putPermission(entry);
        JDMCommunities comm= (JDMCommunities) acl.getCommunities();
        comm.buildCommunities(entry);
    
voidtrace(java.lang.String clz, java.lang.String func, java.lang.String info)

        Trace.send(Trace.LEVEL_TRACE, Trace.INFO_SNMP, clz, func, info);
    
voidtrace(java.lang.String func, java.lang.String info)

        trace(dbgTag, func, info);