Android Open Source - interdroid-vdb Vdb Repository Resolver

From Project

Back to project page interdroid-vdb.

License

The source code is released under:

Copyright (c) 2008-2012 Vrije Universiteit, The Netherlands All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the follo...

If you think the Android project interdroid-vdb listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

/*
 * Copyright (c) 2008-2012 Vrije Universiteit, The Netherlands All rights
 * reserved./*from w  w  w  .j  a v  a  2s  .c  o  m*/
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the Vrije Universiteit nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package interdroid.vdb.transport;

import java.io.IOException;
import java.util.List;
import java.util.Map;

import interdroid.vdb.content.VdbProviderRegistry;
import interdroid.vdb.persistence.api.VdbRepositoryRegistry;

import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.resolver.RepositoryResolver;
import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import android.content.Context;

/**
 * The resolver for repositories within VDB.
 *
 * @author nick &lt;palmer@cs.vu.nl&gt;
 *
 * @param <C> The client type
 */
public class VdbRepositoryResolver<C> implements RepositoryResolver<C> {
  /**
   * Access to logger.
   */
  private static final Logger LOG = LoggerFactory
      .getLogger(VdbRepositoryResolver.class);

  /**
   * The provider registry we lookup repositories with.
   */
  private final VdbProviderRegistry mProviderRegistry;
  /**
   * The context we are running in.
   */
  private final Context mContext;

  /**
   * Construct a resovler for the given context.
   * @param context the context the resolver is running in.
   * @throws IOException if reading or writing fails.
   */
  public VdbRepositoryResolver(final Context context) throws IOException {
    // This ensures that all repositories are registered
    mProviderRegistry = new VdbProviderRegistry(context);
    mContext = context;
  }

  @Override
  public final Repository open(final C req, final String name)
      throws RepositoryNotFoundException, ServiceNotAuthorizedException,
      ServiceNotEnabledException {
    Repository result = null;
    LOG.debug("Getting repository for {}", name);
    // Make sure the provider has been initialized
    // so it is in the RepositoryRegistry properly.
    mProviderRegistry.initByName(name);
    try {
      result =  VdbRepositoryRegistry.getInstance()
          .getJGitRepository(mContext, name);
    } catch (IOException e) {
      throw new RepositoryNotFoundException(
          "Error fetching repository", e);
    }
    LOG.debug("Found repo: {}", result);
    return result;
  }

  /**
   * @param email the client email
   * @return the list of repositories visible to this email
   * @throws IOException if reading or writing fails.
   */
  public final List<Map<String, Object>> getRepositoryList(final String email)
      throws IOException {
    return mProviderRegistry.getAllRepositories(email);
  }

}

Java Source Code List