net.named_data.jndn.security.v2.validator_config

Class ConfigFilter

java.lang.Object

net.named_data.jndn.security.v2.validator_config.ConfigFilter

Direct Known Subclasses:

ConfigRegexNameFilter, ConfigRelationNameFilter

public abstract class ConfigFilter
extends Object

ConfigFilter is an abstract base class for RegexNameFilter, etc. used by ValidatorConfig. The ValidatorConfig class consists of a set of rules. The Filter class is a part of a rule and is used to match a packet. Matched packets will be checked against the checkers defined in the rule.

Constructor Summary

Constructors

Constructor and Description
ConfigFilter()

Method Summary

Modifier and Type	Method and Description
static ConfigFilter	create(BoostInfoTree configSection) Create a filter from the configuration section.
boolean	match(boolean isForInterest, Name packetName) Call the virtual matchName method based on the packet type.
protected abstract boolean	matchName(Name packetName) Implementation of the check for match.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigFilter

public ConfigFilter()

Method Detail

match

public final boolean match(boolean isForInterest,
                           Name packetName)
                    throws ValidatorConfigError

Call the virtual matchName method based on the packet type.

Parameters:

isForInterest - True if packetName is for an Interest, false if for a Data packet.

packetName - The packet name. For a signed interest, the last two components are skipped but not removed.

Returns:

True for a match.

Throws:

ValidatorConfigError

create

public static ConfigFilter create(BoostInfoTree configSection)
                           throws ValidatorConfigError

Create a filter from the configuration section.

Parameters:

configSection - The section containing the definition of the filter, e.g. one of "validator.rule.filter".

Returns:

A new filter created from the configuration section.

Throws:

ValidatorConfigError

matchName

protected abstract boolean matchName(Name packetName)
                              throws ValidatorConfigError

Implementation of the check for match.

Parameters:

packetName - The packet name, which is already stripped of signature components if this is a signed Interest name.

Returns:

True for a match.

Throws:

ValidatorConfigError