org.springframework.plugin.core.OrderAwarePluginRegistry Maven / Gradle / Ivy
/*
* Copyright 2008-2019 the original author or authors.
*
* 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
*
* https://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.springframework.plugin.core;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import org.springframework.util.Assert;
/**
* {@link PluginRegistry} implementation that be made aware of a certain ordering of {@link Plugin}s. By default it
* orders {@link Plugin}s by regarding {@link org.springframework.core.Ordered} interface or
* {@link org.springframework.core.annotation.Order} annotation. To alter ordering behaviour use one of the factory
* methods accepting a {@link Comparator} as parameter.
*
* @author Oliver Gierke
*/
public class OrderAwarePluginRegistry, S> extends SimplePluginRegistry {
/**
* Comparator regarding {@link org.springframework.core.Ordered} interface or
* {@link org.springframework.core.annotation.Order} annotation.
*/
static final Comparator