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author | Reinier Zwitserloot <reinier@zwitserloot.com> | 2012-08-06 22:47:59 +0200 |
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committer | Reinier Zwitserloot <reinier@zwitserloot.com> | 2012-08-06 22:47:59 +0200 |
commit | 70317c73841d3e83b4b8008b68bea95753a5275f (patch) | |
tree | 1c66ab010930425aa673b3988aa4a5ad3ae1dd13 /src/core/lombok/eclipse/handlers/HandleValue.java | |
parent | d1b0242dc5e38cddd0e1ecc2a089c13e744d75d4 (diff) | |
download | lombok-70317c73841d3e83b4b8008b68bea95753a5275f.tar.gz lombok-70317c73841d3e83b4b8008b68bea95753a5275f.tar.bz2 lombok-70317c73841d3e83b4b8008b68bea95753a5275f.zip |
Added @Value and @FieldDefaults implementations for javac and ecj, the annotations including @NonFinal and @PackagePrivate, and some refactors. No tests yet.
Diffstat (limited to 'src/core/lombok/eclipse/handlers/HandleValue.java')
-rw-r--r-- | src/core/lombok/eclipse/handlers/HandleValue.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/core/lombok/eclipse/handlers/HandleValue.java b/src/core/lombok/eclipse/handlers/HandleValue.java new file mode 100644 index 00000000..9b3edabf --- /dev/null +++ b/src/core/lombok/eclipse/handlers/HandleValue.java @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2012 The Project Lombok Authors. + * + * 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.handlers; + +import lombok.AccessLevel; +import lombok.experimental.Value; +import lombok.core.AnnotationValues; +import lombok.eclipse.EclipseAnnotationHandler; +import lombok.eclipse.EclipseNode; + +import org.eclipse.jdt.internal.compiler.ast.Annotation; +import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; +import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; +import org.mangosdk.spi.ProviderFor; + +/** + * Handles the {@code lombok.Value} annotation for eclipse. + */ +@ProviderFor(EclipseAnnotationHandler.class) +public class HandleValue extends EclipseAnnotationHandler<Value> { + public void handle(AnnotationValues<Value> annotation, Annotation ast, EclipseNode annotationNode) { + Value ann = annotation.getInstance(); + EclipseNode typeNode = annotationNode.up(); + + TypeDeclaration typeDecl = null; + if (typeNode.get() instanceof TypeDeclaration) typeDecl = (TypeDeclaration) typeNode.get(); + int modifiers = typeDecl == null ? 0 : typeDecl.modifiers; + boolean notAClass = (modifiers & + (ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation | ClassFileConstants.AccEnum)) != 0; + + if (typeDecl == null || notAClass) { + annotationNode.addError("@Value is only supported on a class."); + return; + } + + //Careful: Generate the public static constructor (if there is one) LAST, so that any attempt to + //'find callers' on the annotation node will find callers of the constructor, which is by far the + //most useful of the many methods built by @Value. This trick won't work for the non-static constructor, + //for whatever reason, though you can find callers of that one by focusing on the class name itself + //and hitting 'find callers'. + + new HandleGetter().generateGetterForType(typeNode, annotationNode, AccessLevel.PUBLIC, true); + new HandleWither().generateWitherForType(typeNode, annotationNode, AccessLevel.PUBLIC, true); + new HandleEqualsAndHashCode().generateEqualsAndHashCodeForType(typeNode, annotationNode); + new HandleToString().generateToStringForType(typeNode, annotationNode); + new HandleFieldDefaults().generateFieldDefaultsForType(typeNode, annotationNode, AccessLevel.PRIVATE, true, true); + new HandleConstructor().generateAllArgsConstructor(typeNode, AccessLevel.PUBLIC, ann.staticConstructor(), true, ast); + } +} |