kaos.policy.enforcement.filter
Class DomainNameFilter

java.lang.Object
  kaos.policy.enforcement.filter.PermissionFilter
      kaos.policy.enforcement.filter.DomainNameFilter

public class DomainNameFilter
extends PermissionFilter

DomainNameFilter Requires:

Modifications:

• Sept '00 - For new high-level policies

See Also:

"KAoS Agent Programmer's Guide" $Revision: 1.7 $

Field Summary

static java.lang.String	FILTER_SYMBOL_NAME
static java.lang.String	TEST_SYMBOL_NAME

Fields inherited from class kaos.policy.enforcement.filter.PermissionFilter

currentFilterConditions_

Constructor Summary

DomainNameFilter(java.lang.String domainNamesStr, boolean complementOf)
Constructor.

Method Summary

java.util.Vector	getFilterDomainNames()
boolean	messagePasses(Msg testMsg) This is the primary purpose of this class: given the current value of the filter currentFilterConditions_, does the given Msg 'pass', or not? This class tests for the equality of a top-level symbol FILTER_SYMBOL_NAME in both the filter object and the test message.

Methods inherited from class kaos.policy.enforcement.filter.PermissionFilter

addFilterConditions, setFilterConditions

Methods inherited from class java.lang.Object

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

Field Detail

FILTER_SYMBOL_NAME

public static final java.lang.String FILTER_SYMBOL_NAME

See Also:

Constant Field Values

TEST_SYMBOL_NAME

public static final java.lang.String TEST_SYMBOL_NAME

See Also:

Constant Field Values

Constructor Detail

DomainNameFilter

public DomainNameFilter(java.lang.String domainNamesStr,
                        boolean complementOf)

Constructor. Set the initial filter conditions.

Method Detail

messagePasses

public boolean messagePasses(Msg testMsg)

This is the primary purpose of this class: given the current value of the filter currentFilterConditions_, does the given Msg 'pass', or not? This class tests for the equality of a top-level symbol FILTER_SYMBOL_NAME in both the filter object and the test message. If one of the domain names specified in the test message is equal to the filterName, the message is blocked.

Specified by:

messagePasses in class PermissionFilter

getFilterDomainNames

public java.util.Vector getFilterDomainNames()