From 1a0e611a9c5e1ee518670647ce1a44beae559b44 Mon Sep 17 00:00:00 2001 From: Reinier Zwitserloot Date: Wed, 25 Nov 2009 07:32:49 +0100 Subject: Refactored the source folders. --- .../lombok/eclipse/EclipseAnnotationHandler.java | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/core/lombok/eclipse/EclipseAnnotationHandler.java (limited to 'src/core/lombok/eclipse/EclipseAnnotationHandler.java') diff --git a/src/core/lombok/eclipse/EclipseAnnotationHandler.java b/src/core/lombok/eclipse/EclipseAnnotationHandler.java new file mode 100644 index 00000000..aaa57603 --- /dev/null +++ b/src/core/lombok/eclipse/EclipseAnnotationHandler.java @@ -0,0 +1,54 @@ +/* + * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package lombok.eclipse; + +import lombok.core.AnnotationValues; + +/** + * Implement this interface if you want to be triggered for a specific annotation. + * + * You MUST replace 'T' with a specific annotation type, such as: + * + * {@code public class HandleGetter implements EclipseAnnotationHandler} + * + * Because this generics parameter is inspected to figure out which class you're interested in. + * + * You also need to register yourself via SPI discovery as being an implementation of {@code EclipseAnnotationHandler}. + */ +public interface EclipseAnnotationHandler { + /** + * Called when an annotation is found that is likely to match the annotation you're interested in. + * + * Be aware that you'll be called for ANY annotation node in the source that looks like a match. There is, + * for example, no guarantee that the annotation node belongs to a method, even if you set your + * TargetType in the annotation to methods only. + * + * @param annotation The actual annotation - use this object to retrieve the annotation parameters. + * @param ast The Eclipse AST node representing the annotation. + * @param annotationNode The Lombok AST wrapper around the 'ast' parameter. You can use this object + * to travel back up the chain (something javac AST can't do) to the parent of the annotation, as well + * as access useful methods such as generating warnings or errors focused on the annotation. + * @return {@code true} if you don't want to be called again about this annotation during this + * compile session (you've handled it), or {@code false} to indicate you aren't done yet. + */ + boolean handle(AnnotationValues annotation, org.eclipse.jdt.internal.compiler.ast.Annotation ast, EclipseNode annotationNode); +} -- cgit