| /** |
| * Licensed 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.aries.cdi.container.internal.util; |
| |
| import java.util.function.Predicate; |
| |
| import org.osgi.service.cdi.MaximumCardinality; |
| import org.osgi.service.cdi.runtime.dto.template.ConfigurationTemplateDTO; |
| import org.osgi.service.cm.ConfigurationEvent; |
| |
| public class Predicates { |
| |
| private Predicates() { |
| // no instances |
| } |
| |
| public static Predicate<ConfigurationTemplateDTO> isMatchingConfiguration(ConfigurationEvent event) { |
| return new MatchingConfigurationPredicate(event); |
| } |
| |
| private static class MatchingConfigurationPredicate implements Predicate<ConfigurationTemplateDTO> { |
| |
| public MatchingConfigurationPredicate(ConfigurationEvent event) { |
| this.event = event; |
| } |
| |
| @Override |
| public boolean test(ConfigurationTemplateDTO t) { |
| if (t.pid == null) { |
| return false; |
| } |
| if (((t.maximumCardinality == MaximumCardinality.MANY) && t.pid.equals(event.getFactoryPid())) || |
| ((t.maximumCardinality == MaximumCardinality.ONE) && t.pid.equals(event.getPid()))) { |
| return true; |
| } |
| return false; |
| } |
| |
| private final ConfigurationEvent event; |
| |
| } |
| } |