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Java example source code file (RoundEnvironment.java)
The RoundEnvironment.java Java example source code/* * Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.annotation.processing; import javax.lang.model.element.Element; import javax.lang.model.element.TypeElement; import java.util.Set; import java.lang.annotation.Annotation; /** * An annotation processing tool framework will {@linkplain * Processor#process provide an annotation processor with an object * implementing this interface} so that the processor can query for * information about a round of annotation processing. * * @author Joseph D. Darcy * @author Scott Seligman * @author Peter von der Ahé * @since 1.6 */ public interface RoundEnvironment { /** * Returns {@code true} if types generated by this round will not * be subject to a subsequent round of annotation processing; * returns {@code false} otherwise. * * @return {@code true} if types generated by this round will not * be subject to a subsequent round of annotation processing; * returns {@code false} otherwise */ boolean processingOver(); /** * Returns {@code true} if an error was raised in the prior round * of processing; returns {@code false} otherwise. * * @return {@code true} if an error was raised in the prior round * of processing; returns {@code false} otherwise */ boolean errorRaised(); /** * Returns the root elements for annotation processing generated * by the prior round. * * @return the root elements for annotation processing generated * by the prior round, or an empty set if there were none */ Set<? extends Element> getRootElements(); /** * Returns the elements annotated with the given annotation type. * The annotation may appear directly or be inherited. Only * package elements and type elements <i>included in this * round of annotation processing, or declarations of members, * constructors, parameters, or type parameters declared within * those, are returned. Included type elements are {@linkplain * #getRootElements root types} and any member types nested within * them. Elements in a package are not considered included simply * because a {@code package-info} file for that package was * created. * * @param a annotation type being requested * @return the elements annotated with the given annotation type, * or an empty set if there are none * @throws IllegalArgumentException if the argument does not * represent an annotation type */ Set<? extends Element> getElementsAnnotatedWith(TypeElement a); /** * Returns the elements annotated with the given annotation type. * The annotation may appear directly or be inherited. Only * package elements and type elements <i>included in this * round of annotation processing, or declarations of members, * constructors, parameters, or type parameters declared within * those, are returned. Included type elements are {@linkplain * #getRootElements root types} and any member types nested within * them. Elements in a package are not considered included simply * because a {@code package-info} file for that package was * created. * * @param a annotation type being requested * @return the elements annotated with the given annotation type, * or an empty set if there are none * @throws IllegalArgumentException if the argument does not * represent an annotation type */ Set<? extends Element> getElementsAnnotatedWith(Class extends Annotation> a); } Other Java examples (source code examples)Here is a short list of links related to this Java RoundEnvironment.java source code file: |
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