org.springframework.boot.autoconfigure.AutoConfigurations Maven / Gradle / Ivy
/*
* Copyright 2012-2017 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
*
* 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.springframework.boot.autoconfigure;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.springframework.boot.context.annotation.Configurations;
import org.springframework.core.Ordered;
import org.springframework.core.type.classreading.SimpleMetadataReaderFactory;
import org.springframework.util.ClassUtils;
/**
* {@link Configurations} representing auto-configuration {@code @Configuration} classes.
*
* @author Phillip Webb
* @since 2.0.0
*/
public class AutoConfigurations extends Configurations implements Ordered {
private static final AutoConfigurationSorter SORTER = new AutoConfigurationSorter(
new SimpleMetadataReaderFactory(), null);
private static final Ordered ORDER = new AutoConfigurationImportSelector();
protected AutoConfigurations(Collection> classes) {
super(classes);
}
@Override
protected Collection> sort(Collection> classes) {
List names = classes.stream().map(Class::getName)
.collect(Collectors.toCollection(ArrayList::new));
List sorted = SORTER.getInPriorityOrder(names);
return sorted.stream()
.map((className) -> ClassUtils.resolveClassName(className, null))
.collect(Collectors.toCollection(ArrayList::new));
}
@Override
public int getOrder() {
return ORDER.getOrder();
}
@Override
protected AutoConfigurations merge(Set> mergedClasses) {
return new AutoConfigurations(mergedClasses);
}
public static AutoConfigurations of(Class... classes) {
return new AutoConfigurations(Arrays.asList(classes));
}
}