1 /* 2 * Copyright (c) 2004, 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.mirror.apt; 27 28 29 import java.util.Collection; 30 import java.util.Map; 31 32 import com.sun.mirror.declaration.*; 33 import com.sun.mirror.util.*; 34 35 36 /** 37 * The environment encapsulating the state needed by an annotation processor. 38 * An annotation processing tool makes this environment available 39 * to all annotation processors. 40 * 41 * <p> When an annotation processing tool is invoked, it is given a 42 * set of type declarations on which to operate. These 43 * are refered to as the <i>specified</i> types. 44 * The type declarations said to be <i>included</i> in this invocation 45 * consist of the specified types and any types nested within them. 46 * 47 * <p> {@link DeclarationFilter} 48 * provides a simple way to select just the items of interest 49 * when a method returns a collection of declarations. 50 * 51 * @deprecated All components of this API have been superseded by the 52 * standardized annotation processing API. The replacement for the 53 * functionality of this interface is {@link 54 * javax.annotation.processing.ProcessingEnvironment}. 55 * 56 * @author Joseph D. Darcy 57 * @author Scott Seligman 58 * @since 1.5 59 */ 60 @Deprecated 61 @SuppressWarnings("deprecation") 62 public interface AnnotationProcessorEnvironment { 63 64 /** 65 * Returns the options passed to the annotation processing tool. 66 * Options are returned in the form of a map from option name 67 * (such as <tt>"-encoding"</tt>) to option value. 68 * For an option with no value (such as <tt>"-help"</tt>), the 69 * corresponding value in the map is <tt>null</tt>. 70 * 71 * <p> Options beginning with <tt>"-A"</tt> are <i>processor-specific.</i> 72 * Such options are unrecognized by the tool, but intended to be used by 73 * some annotation processor. 74 * 75 * @return the options passed to the tool 76 */ 77 Map<String,String> getOptions(); 78 79 /** 80 * Returns the messager used to report errors, warnings, and other 81 * notices. 82 * 83 * @return the messager 84 */ 85 Messager getMessager(); 86 87 /** 88 * Returns the filer used to create new source, class, or auxiliary 89 * files. 90 * 91 * @return the filer 92 */ 93 Filer getFiler(); 94 95 96 /** 97 * Returns the declarations of the types specified when the 98 * annotation processing tool was invoked. 99 * 100 * @return the types specified when the tool was invoked, or an 101 * empty collection if there were none 102 */ 103 Collection<TypeDeclaration> getSpecifiedTypeDeclarations(); 104 105 /** 106 * Returns the declaration of a package given its fully qualified name. 107 * 108 * @param name fully qualified package name, or "" for the unnamed package 109 * @return the declaration of the named package, or null if it cannot 110 * be found 111 */ 112 PackageDeclaration getPackage(String name); 113 114 /** 115 * Returns the declaration of a type given its fully qualified name. 116 * 117 * @param name fully qualified type name 118 * @return the declaration of the named type, or null if it cannot be 119 * found 120 */ 121 TypeDeclaration getTypeDeclaration(String name); 122 123 /** 124 * A convenience method that returns the declarations of the types 125 * {@linkplain AnnotationProcessorEnvironment <i>included</i>} 126 * in this invocation of the annotation processing tool. 127 * 128 * @return the declarations of the types included in this invocation 129 * of the tool, or an empty collection if there are none 130 */ 131 Collection<TypeDeclaration> getTypeDeclarations(); 132 133 /** 134 * Returns the declarations annotated with the given annotation type. 135 * Only declarations of the types 136 * {@linkplain AnnotationProcessorEnvironment <i>included</i>} 137 * in this invocation of the annotation processing tool, or 138 * declarations of members, parameters, or type parameters 139 * declared within those, are returned. 140 * 141 * @param a annotation type being requested 142 * @return the declarations annotated with the given annotation type, 143 * or an empty collection if there are none 144 */ 145 Collection<Declaration> getDeclarationsAnnotatedWith( 146 AnnotationTypeDeclaration a); 147 148 /** 149 * Returns an implementation of some utility methods for 150 * operating on declarations. 151 * 152 * @return declaration utilities 153 */ 154 Declarations getDeclarationUtils(); 155 156 /** 157 * Returns an implementation of some utility methods for 158 * operating on types. 159 * 160 * @return type utilities 161 */ 162 Types getTypeUtils(); 163 164 /** 165 * Add a listener. If the listener is currently registered to listen, 166 * adding it again will have no effect. 167 * 168 * @param listener The listener to add. 169 * @throws NullPointerException if the listener is null 170 */ 171 void addListener(AnnotationProcessorListener listener); 172 173 174 /** 175 * Remove a listener. If the listener is not currently listening, 176 * the method call does nothing. 177 * 178 * @param listener The listener to remove. 179 * @throws NullPointerException if the listener is null 180 */ 181 void removeListener(AnnotationProcessorListener listener); 182 }