org.geogit.api.porcelain.RemoteListOp.java Source code

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Here is the source code for org.geogit.api.porcelain.RemoteListOp.java

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/* Copyright (c) 2013 OpenPlans. All rights reserved.
 * This code is licensed under the BSD New License, available at the root
 * application directory.
 */
package org.geogit.api.porcelain;

import java.util.ArrayList;
import java.util.List;

import org.geogit.api.AbstractGeoGitOp;
import org.geogit.api.Remote;
import org.geogit.storage.ConfigDatabase;

import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.inject.Inject;

/**
 * Return a list of all of the remotes from the local config database.
 * 
 * @see ConfigDatabase
 */
public class RemoteListOp extends AbstractGeoGitOp<ImmutableList<Remote>> {

    final private ConfigDatabase config;

    /**
     * Constructs a new {@code RemoteListOp} with the given config database.
     * 
     * @param config where to find the remotes
     */
    @Inject
    public RemoteListOp(ConfigDatabase config) {
        this.config = config;
    }

    /**
     * Executes the remote-list operation.
     * 
     * @return {@code List<Remote>} of all remotes found in the config database, may be empty.
     */
    @Override
    public ImmutableList<Remote> call() {
        List<String> remotes = config.getAllSubsections("remote");
        List<Remote> allRemotes = new ArrayList<Remote>();
        for (String remoteName : remotes) {
            String remoteSection = "remote." + remoteName;
            Optional<String> remoteFetchURL = config.get(remoteSection + ".url");
            Optional<String> remoteFetch = config.get(remoteSection + ".fetch");
            Optional<String> remoteMapped = config.get(remoteSection + ".mapped");
            Optional<String> remoteMappedBranch = config.get(remoteSection + ".mappedBranch");
            if (remoteFetchURL.isPresent() && remoteFetch.isPresent()) {
                Optional<String> remotePushURL = config.get(remoteSection + ".pushurl");
                allRemotes.add(new Remote(remoteName, remoteFetchURL.get(), remotePushURL.or(remoteFetchURL.get()),
                        remoteFetch.get(), remoteMapped.or("false").equals("true"), remoteMappedBranch.orNull()));
            }

        }
        return ImmutableList.copyOf(allRemotes);
    }
}