1 /*
   2  * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.source.tree;
  27 
  28 import java.util.List;
  29 import javax.tools.JavaFileObject;
  30 
  31 /**
  32  * Represents the abstract syntax tree for compilation units (source
  33  * files) and package declarations (package-info.java).
  34  *
  35  * @jls sections 7.3, and 7.4
  36  *
  37  * @author Peter von der Ahé
  38  * @since 1.6
  39  */
  40 @jdk.Supported
  41 public interface CompilationUnitTree extends Tree {
  42     List<? extends AnnotationTree> getPackageAnnotations();
  43     ExpressionTree getPackageName();
  44     List<? extends ImportTree> getImports();
  45     List<? extends Tree> getTypeDecls();
  46     JavaFileObject getSourceFile();
  47 
  48     /**
  49      * Gets the line map for this compilation unit, if available.
  50      * Returns null if the line map is not available.
  51      * @return the line map for this compilation unit
  52      */
  53     LineMap getLineMap();
  54 }