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/*
 * Bytecode Analysis Framework
 * Copyright (C) 2003,2004 University of Maryland
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package edu.umd.cs.findbugs.ba;

import java.io.IOException;
import java.io.InputStream;
import java.net.URI;

/**
 * A data source which can produce a stream for a source file.
 */
public interface SourceFileDataSource {
    /**
     * Open an InputStream on the source file.
     */
    public InputStream open() throws IOException;

    /**
     * Get the full filename of the source file.
     */
    public String getFullFileName();

    /**
     * Get the full URI of the source file.
     */
    public URI getFullURI();

    public long getLastModified();
}