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1 /* |
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2 * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.source.tree; |
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27 |
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28 import java.util.List; |
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29 import javax.tools.JavaFileObject; |
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30 |
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31 /** |
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32 * Represents the abstract syntax tree for compilation units (source |
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33 * files) and package declarations (package-info.java). |
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34 * |
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35 * @jls sections 7.3, and 7.4 |
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36 * |
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37 * @author Peter von der Ahé |
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38 * @since 1.6 |
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39 */ |
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40 public interface CompilationUnitTree extends Tree { |
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41 /** |
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42 * Returns the annotations listed on any package declaration |
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43 * at the head of this compilation unit, or {@code null} if there |
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44 * is no package declaration. |
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45 * @return the package annotations |
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46 */ |
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47 List<? extends AnnotationTree> getPackageAnnotations(); |
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48 |
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49 /** |
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50 * Returns the name contained in any package declaration |
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51 * at the head of this compilation unit, or {@code null} if there |
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52 * is no package declaration. |
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53 * @return the package name |
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54 */ |
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55 ExpressionTree getPackageName(); |
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56 |
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57 /** |
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58 * Returns the package tree associated with this compilation unit, |
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59 * or {@code null} if there is no package declaration. |
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60 * @return the package tree |
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61 * @since 9 |
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62 */ |
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63 PackageTree getPackage(); |
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64 |
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65 /** |
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66 * Returns the import declarations appearing in this compilation unit. |
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67 * @return the import declarations |
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68 */ |
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69 List<? extends ImportTree> getImports(); |
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70 |
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71 /** |
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72 * Returns the type declarations appearing in this compilation unit. |
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73 * The list may also include empty statements resulting from |
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74 * extraneous semicolons. |
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75 * @return the type declarations |
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76 */ |
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77 List<? extends Tree> getTypeDecls(); |
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78 |
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79 /** |
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80 * Returns the file object containing the source for this compilation unit. |
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81 * @return the file object |
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82 */ |
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83 JavaFileObject getSourceFile(); |
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84 |
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85 /** |
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86 * Returns the line map for this compilation unit, if available. |
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87 * Returns {@code null} if the line map is not available. |
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88 * @return the line map for this compilation unit |
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89 */ |
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90 LineMap getLineMap(); |
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91 } |