com.metamolecular.pubcouch.pubchem.Archive.java Source code

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Here is the source code for com.metamolecular.pubcouch.pubchem.Archive.java

Source

/*
 * PubCouch - A CouchDB Interface for PubChem
 *
 * Copyright (c) 2010 Metamolecular, LLC
 *
 * http://metamolecular.com
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.metamolecular.pubcouch.pubchem;

import com.metamolecular.pubcouch.record.DefaultRecordStreamer;
import java.io.IOException;
import org.apache.commons.net.ftp.FTPClient;

/**
 *
 * @author Richard L. Apodaca <rapodaca at metamolecular.com>
 */
public abstract class Archive {
    protected FTPClient client;

    public Archive() {
        client = new FTPClient();
    }

    public Archive(FTPClient client) {
        this.client = client;
    }

    public void connect(String username, String password) throws IOException {
        client.connect("ftp.ncbi.nlm.nih.gov");
        client.login(username, password);
    }

    public void disconnect() throws IOException {
        client.disconnect();
    }

    public abstract DefaultRecordStreamer getCompounds() throws IOException;

    public abstract DefaultRecordStreamer getCompounds(int beginAfter) throws IOException;

    public abstract DefaultRecordStreamer getSubstances() throws IOException;

    public abstract DefaultRecordStreamer getSubstances(int beginAfter) throws IOException;
}