/*
* Copyright 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.gradle.internal.service;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
class RelevantMethodsBuilder {
final List<Method> remainingMethods;
final Class<?> type;
final LinkedList<Method> decorators = new LinkedList<Method>();
final LinkedList<Method> factories = new LinkedList<Method>();
final LinkedList<Method> configurers = new LinkedList<Method>();
private final Set<String> seen = new HashSet<String>();
RelevantMethodsBuilder(Class<?> type) {
this.type = type;
this.remainingMethods = new LinkedList<Method>();
for (Class<?> clazz = type; clazz != Object.class && clazz != DefaultServiceRegistry.class; clazz = clazz.getSuperclass()) {
remainingMethods.addAll(Arrays.asList(clazz.getDeclaredMethods()));
}
}
void add(Iterator<Method> iterator, List<Method> builder, Method method) {
if (seen.add(method.getName())) {
builder.add(method);
}
iterator.remove();
}
RelevantMethods build() {
return new RelevantMethods(decorators, factories, configurers);
}
}