/*
* Copyright (C) 2015-2017 PÂRIS Quentin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.phoenicis.apps.repository;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.phoenicis.apps.dto.CategoryDTO;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
public class TeeRepository extends MergeableRepository {
private final Repository leftRepository;
private final Repository rightRepository;
/**
* merges fetched applications from two sources
* If an application is found in both sources, the leftRepository will be used.
* @param leftRepository
* @param rightRepository
*/
public TeeRepository(Repository leftRepository, Repository rightRepository) {
this.leftRepository = leftRepository;
this.rightRepository = rightRepository;
}
@Override
public List<CategoryDTO> fetchInstallableApplications() {
final Map<Repository, List<CategoryDTO>> categoriesMap = Arrays.asList(leftRepository, rightRepository).stream()
.collect(Collectors.toMap(source -> source, Repository::fetchInstallableApplications));
return mergeRepositories(categoriesMap, Arrays.asList(leftRepository, rightRepository));
}
@Override
public void onDelete() {
this.leftRepository.onDelete();
this.rightRepository.onDelete();
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
TeeRepository that = (TeeRepository) o;
EqualsBuilder builder = new EqualsBuilder();
builder.append(leftRepository, that.leftRepository);
builder.append(rightRepository, that.rightRepository);
return builder.isEquals();
}
@Override
public int hashCode() {
HashCodeBuilder builder = new HashCodeBuilder();
builder.append(leftRepository);
builder.append(rightRepository);
return builder.toHashCode();
}
}