SSF.OS.OSPF
Class LSDatabase

java.lang.Object
  |
  +--SSF.OS.OSPF.LSDatabase

public class LSDatabase

extends java.lang.Object

An OSPF Link State database.

Field Summary

static int	AS_BOUNDARY
static int	AS_EXT
java.util.Hashtable	ASboundary
java.util.Hashtable	ASExt
static int	ROUTER_LINK
java.util.Hashtable	RouterLink A list of physical links between one given router and other routers in the same network area (to which it is connected).
static int	SUMMARY_NET
java.util.Hashtable	SummaryNet

Constructor Summary

LSDatabase(sOSPF o)

Method Summary

java.util.Vector	getASboundary() Returns a list of all the AS boundary routers in this database.
java.util.Vector	getASExtNetworks() Returns a list of all the AS boundary routers in this database.
java.util.Vector	getStubNetworks() Returns a list of all the stub network links in this database.
java.util.Vector	getSummaryNets() Returns a list of all the stub network links in other databases.
boolean	isModified() Return true if this OSPF Database has been modified after last Dijkstra.
static java.lang.String	linksToString(java.util.Vector list, java.lang.String ind, boolean usenhi) Converts a table of link information to a string.
void	setModified(boolean mod)
java.lang.String	toString() Returns this OSPF link state database as a string.
java.lang.String	toString(java.lang.String ind, boolean usenhi) Returns this OSPF link state database as a string.
java.lang.String	toVString(java.lang.String ind, boolean usenhi) Returns this OSPF link state database as a string specially formatted for use with a validation test.
void	updateLink(int linktype, java.lang.String nhipref, LinkInfo newNode) Each element of RouterLink keeps track of physical links between a given router and other routers in the same network area.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ROUTER_LINK

public static final int ROUTER_LINK

See Also:

Constant Field Values

SUMMARY_NET

public static final int SUMMARY_NET

See Also:

Constant Field Values

AS_BOUNDARY

public static final int AS_BOUNDARY

See Also:

Constant Field Values

AS_EXT

public static final int AS_EXT

See Also:

Constant Field Values

RouterLink

public java.util.Hashtable RouterLink

A list of physical links between one given router and other routers in the same network area (to which it is connected).

SummaryNet

public java.util.Hashtable SummaryNet

ASboundary

public java.util.Hashtable ASboundary

ASExt

public java.util.Hashtable ASExt

Constructor Detail

LSDatabase

public LSDatabase(sOSPF o)

Method Detail

toString

public java.lang.String toString(java.lang.String ind,
                                 boolean usenhi)

Returns this OSPF link state database as a string.

Parameters:

ind - A string to use for indenting each line of the output string.

usenhi - Whether to use NHI addressing or IP addressing.

Returns:

the OSPF link state database as a string

toVString

public java.lang.String toVString(java.lang.String ind,
                                  boolean usenhi)

Returns this OSPF link state database as a string specially formatted for use with a validation test.

Parameters:

ind - A string to use for indenting each line of the output string.

usenhi - Whether to use NHI addressing or IP addressing.

Returns:

the OSPF link state database as a string for use with a validation test

toString

public java.lang.String toString()

Returns this OSPF link state database as a string.

Overrides:

toString in class java.lang.Object

Returns:

the OSPF link state database as a string

linksToString

public static java.lang.String linksToString(java.util.Vector list,
                                             java.lang.String ind,
                                             boolean usenhi)

Converts a table of link information to a string.

Parameters:

ind - A string to use for indenting each line of the output string.

usenhi - Whether to use NHI addressing or IP addressing.

Returns:

the table of link info as a string

getStubNetworks

public java.util.Vector getStubNetworks()

Returns a list of all the stub network links in this database.

getSummaryNets

public java.util.Vector getSummaryNets()

Returns a list of all the stub network links in other databases.

getASboundary

public java.util.Vector getASboundary()

Returns a list of all the AS boundary routers in this database.

getASExtNetworks

public java.util.Vector getASExtNetworks()

Returns a list of all the AS boundary routers in this database.

updateLink

public void updateLink(int linktype,
                       java.lang.String nhipref,
                       LinkInfo newNode)

Each element of RouterLink keeps track of physical links between a given router and other routers in the same network area.

isModified

public boolean isModified()

Return true if this OSPF Database has been modified after last Dijkstra.

setModified

public void setModified(boolean mod)