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/*
* Copyright (C) 2012-present 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.pf4j;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.function.BooleanSupplier;
/**
* @author Decebal Suiu
* @author Mário Franco
*/
public class CompoundPluginRepository implements PluginRepository {
private List<PluginRepository> repositories = new ArrayList<>();
public CompoundPluginRepository add(PluginRepository repository) {
if (repository == null) {
throw new IllegalArgumentException("null not allowed");
}
repositories.add(repository);
return this;
}
/**
* Add a {@link PluginRepository} only if the {@code condition} is satisfied.
*
* @param repository
* @param condition
* @return
*/
public CompoundPluginRepository add(PluginRepository repository, BooleanSupplier condition) {
if (condition.getAsBoolean()) {
return add(repository);
}
return this;
}
@Override
public List<Path> getPluginPaths() {
Set<Path> paths = new LinkedHashSet<>();
for (PluginRepository repository : repositories) {
paths.addAll(repository.getPluginPaths());
}
return new ArrayList<>(paths);
}
@Override
public boolean deletePluginPath(Path pluginPath) throws PluginException {
for (PluginRepository repository : repositories) {
if (repository.deletePluginPath(pluginPath)) {
return true;
}
}
return false;
}
}
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