gov.nist.antd.ospf_te
Class LSDatabase

java.lang.Object
  |
  +--gov.nist.antd.ospf_te.LSDatabase

public class LSDatabase

extends java.lang.Object

An OSPF Link State database.

Field Summary

static int	areaOpaque Field areaOpaque - XXX
java.util.Hashtable	AreaOpaque Field AreaOpaque - XXX
static int	AS_BOUNDARY Field AS_BOUNDARY - XXX
static int	AS_EXT Field AS_EXT - XXX
java.util.Hashtable	ASboundary Field ASboundary - XXX
java.util.Hashtable	ASExt Field ASExt - XXX
static int	asOpaque Field asOpaque - XXX
java.util.Hashtable	AsOpaque Field AsOpaque - XXX
static int	linkOpaque Field linkOpaque - XXX
java.util.Hashtable	LinkOpaque Field LinkOpaque - XXX
private boolean	modified A boolean variable to indicate if this OSPF Database has been modified since last operated on by Dijkstra.
private sOSPF_TE	ospf The OSPF instance with which this database is associated.
static int	ROUTER_LINK Field ROUTER_LINK - XXX
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 Field SUMMARY_NET - XXX
java.util.Hashtable	SummaryNet Field SummaryNet - XXX

Constructor Summary

LSDatabase(sOSPF_TE o)
Constructor LSDatabase

Method Summary

void	DBinitialize() Method DBinitialize
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.
private java.util.Vector	getNetworks(java.util.Hashtable dbsection) Builds a list of link info by going through all link info in a given section of the database and selecting link info which is either TO_STUB, TO_HOST, or AS_EXTERNAL.
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) Method setModified XXX
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, java.lang.Object 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

Field ROUTER_LINK - XXX

See Also:

Constant Field Values

SUMMARY_NET

public static final int SUMMARY_NET

Field SUMMARY_NET - XXX

See Also:

Constant Field Values

AS_BOUNDARY

public static final int AS_BOUNDARY

Field AS_BOUNDARY - XXX

See Also:

Constant Field Values

AS_EXT

public static final int AS_EXT

Field AS_EXT - XXX

See Also:

Constant Field Values

linkOpaque

public static final int linkOpaque

Field linkOpaque - XXX

See Also:

Constant Field Values

areaOpaque

public static final int areaOpaque

Field areaOpaque - XXX

See Also:

Constant Field Values

asOpaque

public static final int asOpaque

Field asOpaque - XXX

See Also:

Constant Field Values

ospf

private sOSPF_TE ospf

The OSPF instance with which this database is associated.

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

Field SummaryNet - XXX

ASboundary

public java.util.Hashtable ASboundary

Field ASboundary - XXX

ASExt

public java.util.Hashtable ASExt

Field ASExt - XXX

LinkOpaque

public java.util.Hashtable LinkOpaque

Field LinkOpaque - XXX

AreaOpaque

public java.util.Hashtable AreaOpaque

Field AreaOpaque - XXX

AsOpaque

public java.util.Hashtable AsOpaque

Field AsOpaque - XXX

modified

private boolean modified

A boolean variable to indicate if this OSPF Database has been modified since last operated on by Dijkstra.

Constructor Detail

LSDatabase

public LSDatabase(sOSPF_TE o)

Constructor LSDatabase

Parameters:

o - - OSPF-TE

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. XXX

Parameters:

list - - XXX

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.

getNetworks

private java.util.Vector getNetworks(java.util.Hashtable dbsection)

Builds a list of link info by going through all link info in a given section of the database and selecting link info which is either TO_STUB, TO_HOST, or AS_EXTERNAL.

Parameters:

dbsection - The section of the database to be examined.

DBinitialize

public void DBinitialize()

Method DBinitialize

updateLink

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

Method setModified XXX

Parameters:

mod - - XXX