net.named_data.jndn.impl

Class InterestFilterTable

java.lang.Object

net.named_data.jndn.impl.InterestFilterTable

public class InterestFilterTable
extends Object

An InterestFilterTable is an internal class to hold a list of entries with an interest Filter and its OnInterestCallback.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	InterestFilterTable.Entry An Entry holds an interestFilterId, an InterestFilter and the OnInterestCallback with its related Face.

Constructor Summary

Constructors

Constructor and Description
InterestFilterTable()

Method Summary

Methods

Modifier and Type	Method and Description
void	getMatchedFilters(Interest interest, ArrayList matchedFilters) Find all entries from the interest filter table where the interest conforms to the entry's filter, and add to the matchedFilters list.
void	setInterestFilter(long interestFilterId, InterestFilter filter, OnInterestCallback onInterest, Face face) Add a new entry to the table.
void	unsetInterestFilter(long interestFilterId) Remove the interest filter entry which has the interestFilterId from the interest filter table.

Methods inherited from class java.lang.Object

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

Constructor Detail

InterestFilterTable

public InterestFilterTable()

Method Detail

setInterestFilter

public final void setInterestFilter(long interestFilterId,
                     InterestFilter filter,
                     OnInterestCallback onInterest,
                     Face face)

Add a new entry to the table.

Parameters:

interestFilterId - The ID from Node.getNextEntryId().

filter - The InterestFilter for this entry.

onInterest - The callback to call.

face - The face on which was called registerPrefix or setInterestFilter which is passed to the onInterest callback.

getMatchedFilters

public final void getMatchedFilters(Interest interest,
                     ArrayList matchedFilters)

Find all entries from the interest filter table where the interest conforms to the entry's filter, and add to the matchedFilters list.

Parameters:

interest - The interest which may match the filter in multiple entries.

matchedFilters - Add each matching InterestFilterTable.Entry from the interest filter table. The caller should pass in an empty ArrayList.

unsetInterestFilter

public final void unsetInterestFilter(long interestFilterId)

Remove the interest filter entry which has the interestFilterId from the interest filter table. This does not affect another interest filter with a different interestFilterId, even if it has the same prefix name. If there is no entry with the interestFilterId, do nothing.

Parameters:

interestFilterId - The ID returned from setInterestFilter.