Package org.yamcs.http.api

Class EventFilter

java.lang.Object

org.yamcs.utils.parser.Filter<Tuple>

org.yamcs.http.api.EventFilter

public class EventFilter
extends Filter<Tuple>

Constructor Summary

Constructors

Constructor	Description
EventFilter(String query)

Method Summary

Modifier and Type	Method	Description
void	beforeItem(Tuple tuple)	Called for each new item, before any comparisons.
protected boolean	matchesLiteral(Tuple tuple, String lowercaseLiteral)	Implementatinos must search the provided item for the given literal in a manner that makes sense to the type of item.

Methods inherited from class org.yamcs.utils.parser.Filter

addBinaryField, addBooleanField, addEnumField, addNumberCollectionField, addNumberField, addPrefixField, addStringCollectionField, addStringField, includesTextSearch, isQueryField, matches, parse, printExpression

Methods inherited from class java.lang.Object

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

Constructor Details

EventFilter

public EventFilter(String query)
            throws ParseException,
UnknownFieldException

Throws:

ParseException

UnknownFieldException

Method Details

beforeItem

public void beforeItem(Tuple tuple)

Description copied from class: Filter

Called for each new item, before any comparisons.

The default implementation does nothing, concrete classes may override to hook any initialization logic.

Overrides:

beforeItem in class Filter<Tuple>

matchesLiteral

protected boolean matchesLiteral(Tuple tuple,
 String lowercaseLiteral)

Description copied from class: Filter

Implementatinos must search the provided item for the given literal in a manner that makes sense to the type of item. Search should be exact and case-insensitive.

Specified by:

matchesLiteral in class Filter<Tuple>

Parameters:

tuple - Item to match

lowercaseLiteral - A search string. Always lowercase.