/*******************************************************************************
 * Copyright (c) 2010, 2012 Sonatype, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Sonatype, Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.aether.internal.impl;

import java.util.List;

import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.impl.RemoteRepositoryManager;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.RepositoryPolicy;
import org.eclipse.aether.util.StringUtils;

class StubRemoteRepositoryManager
    implements RemoteRepositoryManager
{

    public StubRemoteRepositoryManager()
    {
    }

    public List<RemoteRepository> aggregateRepositories( RepositorySystemSession session,
                                                         List<RemoteRepository> dominantRepositories,
                                                         List<RemoteRepository> recessiveRepositories,
                                                         boolean recessiveIsRaw )
    {
        return dominantRepositories;
    }

    public RepositoryPolicy getPolicy( RepositorySystemSession session, RemoteRepository repository, boolean releases,
                                       boolean snapshots )
    {
        RepositoryPolicy policy = repository.getPolicy( snapshots );

        String checksums = session.getChecksumPolicy();
        if ( StringUtils.isEmpty( checksums ) )
        {
            checksums = policy.getChecksumPolicy();
        }
        String updates = session.getUpdatePolicy();
        if ( StringUtils.isEmpty( updates ) )
        {
            updates = policy.getUpdatePolicy();
        }

        policy = new RepositoryPolicy( policy.isEnabled(), updates, checksums );

        return policy;
    }

}