001    /*
002     * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
003     * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004     *
005     * This code is free software; you can redistribute it and/or modify it
006     * under the terms of the GNU General Public License version 2 only, as
007     * published by the Free Software Foundation.  Sun designates this
008     * particular file as subject to the "Classpath" exception as provided
009     * by Sun in the LICENSE file that accompanied this code.
010     *
011     * This code is distributed in the hope that it will be useful, but WITHOUT
012     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013     * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014     * version 2 for more details (a copy is included in the LICENSE file that
015     * accompanied this code).
016     *
017     * You should have received a copy of the GNU General Public License version
018     * 2 along with this work; if not, write to the Free Software Foundation,
019     * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020     *
021     * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022     * CA 95054 USA or visit www.sun.com if you need additional information or
023     * have any questions.
024     */
025    
026    package com.sun.source.tree;
027    
028    import java.util.List;
029    import javax.tools.JavaFileObject;
030    import com.sun.source.tree.LineMap;
031    
032    /**
033     * Represents the abstract syntax tree for compilation units (source
034     * files) and package declarations (package-info.java).
035     *
036     * @see "The Java Language Specification, 3rd ed, sections 7.3, and 7.4"
037     *
038     * @author Peter von der Ahé
039     * @since 1.6
040     */
041    public interface CompilationUnitTree extends Tree {
042        List<? extends AnnotationTree> getPackageAnnotations();
043        ExpressionTree getPackageName();
044        List<? extends ImportTree> getImports();
045        List<? extends Tree> getTypeDecls();
046        JavaFileObject getSourceFile();
047    
048        /**
049         * Gets the line map for this compilation unit, if available.
050         * Returns null if the line map is not available.
051         * @return the line map for this compilation unit
052         */
053        LineMap getLineMap();
054    }