net.e6tech.elements.common.resources.plugin.PluginList Maven / Gradle / Ivy
/*
* Copyright 2017 Futeh Kao
*
* 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 net.e6tech.elements.common.resources.plugin;
import net.e6tech.elements.common.util.SystemException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.function.Predicate;
/**
* Created by futeh.
*/
@SuppressWarnings("unchecked")
public class PluginList implements PluginFactory {
private List list = new ArrayList<>();
private PluginPath pluginPath;
private PluginManager pluginManager;
@Override
public PluginList create(PluginManager pluginManager) {
PluginList copy = null;
try {
copy = getClass().getDeclaredConstructor().newInstance();
} catch (Exception e) {
throw new SystemException(e);
}
copy.pluginManager = pluginManager;
copy.list = list;
return copy;
}
@Override
public void initialize(PluginPath path) {
pluginPath = path;
}
public void add(Object object) {
list.add(object);
}
public void add(T singleton) {
list.add(singleton);
}
public void add(Class cls) {
list.add(cls);
}
public void remove(Predicate predicate) {
Iterator iterator = list.iterator();
while (iterator.hasNext()) {
if (predicate.test(iterator.next())) {
iterator.remove();
}
}
}
public List plugins() {
return list;
}
@SuppressWarnings("squid:S3776")
public List list() {
return pluginManager.getResources().configurator().computeIfAbsent(pluginPath.path(),
key -> {
List l = new ArrayList<>();
for (Object obj : list) {
l.add(pluginManager.createInstance(pluginPath, obj));
}
return l;
} );
}
}