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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, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.sling.discovery;
/**
* Used to filter InstanceDescriptions in a TopologyView.
* <p>
* @see DiscoveryService#findInstances(InstanceFilter)
*/
public interface InstanceFilter {
/**
* Returns true if this InstanceFilter selects the given InstanceDescription.
* <p>
* @param instance the InstanceDescription for which to decide if this
* InstanceFilter accepts it or not.
* @return true if this InstanceFilter selects the given InstanceDescription
*/
boolean accept(InstanceDescription instance);
}