org.apache.activemq.artemis.core.filter.Filter Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.activemq.artemis.core.filter;
import java.util.Map;
import org.apache.activemq.artemis.api.core.Message;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.selector.filter.Filterable;
public interface Filter {
/**
* JMS Topics (which are outside of the scope of the core API) will require a dumb subscription
* with a dummy-filter at this current version as a way to keep its existence valid and TCK
* tests. That subscription needs an invalid filter, however paging needs to ignore any
* subscription with this filter. For that reason, this filter needs to be rejected on paging or
* any other component on the system, and just be ignored for any purpose It's declared here as
* this filter is considered a global ignore
*/
String GENERIC_IGNORED_FILTER = "__AMQX=-1";
boolean match(Message message);
boolean match(Map map);
boolean match(Filterable filterable);
SimpleString getFilterString();
static SimpleString toFilterString(Filter filter) {
return filter == null ? null : filter.getFilterString();
}
}