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Diffstat (limited to 'src/lombok/eclipse/handlers/HandleGetter.java')
-rw-r--r-- | src/lombok/eclipse/handlers/HandleGetter.java | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/src/lombok/eclipse/handlers/HandleGetter.java b/src/lombok/eclipse/handlers/HandleGetter.java deleted file mode 100644 index 4a9930e3..00000000 --- a/src/lombok/eclipse/handlers/HandleGetter.java +++ /dev/null @@ -1,154 +0,0 @@ -/* - * 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.handlers; - -import static lombok.eclipse.Eclipse.*; -import static lombok.eclipse.handlers.EclipseHandlerUtil.*; -import lombok.AccessLevel; -import lombok.Getter; -import lombok.core.AnnotationValues; -import lombok.core.TransformationsUtil; -import lombok.core.AST.Kind; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Expression; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.ReturnStatement; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; -import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; -import org.mangosdk.spi.ProviderFor; - -/** - * Handles the {@code lombok.Getter} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleGetter implements EclipseAnnotationHandler<Getter> { - /** - * Generates a getter on the stated field. - * - * Used by {@link HandleData}. - * - * The difference between this call and the handle method is as follows: - * - * If there is a {@code lombok.Getter} annotation on the field, it is used and the - * same rules apply (e.g. warning if the method already exists, stated access level applies). - * If not, the getter is still generated if it isn't already there, though there will not - * be a warning if its already there. The default access level is used. - */ - public void generateGetterForField(EclipseNode fieldNode, ASTNode pos) { - for (EclipseNode child : fieldNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (annotationTypeMatches(Getter.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - createGetterForField(AccessLevel.PUBLIC, fieldNode, fieldNode, pos, false); - } - - public boolean handle(AnnotationValues<Getter> annotation, Annotation ast, EclipseNode annotationNode) { - EclipseNode fieldNode = annotationNode.up(); - AccessLevel level = annotation.getInstance().value(); - if (level == AccessLevel.NONE) return true; - - return createGetterForField(level, fieldNode, annotationNode, annotationNode.get(), true); - } - - private boolean createGetterForField(AccessLevel level, - EclipseNode fieldNode, EclipseNode errorNode, ASTNode source, boolean whineIfExists) { - if (fieldNode.getKind() != Kind.FIELD) { - errorNode.addError("@Getter is only supported on a field."); - return true; - } - - FieldDeclaration field = (FieldDeclaration) fieldNode.get(); - TypeReference fieldType = copyType(field.type, source); - String fieldName = new String(field.name); - boolean isBoolean = nameEquals(fieldType.getTypeName(), "boolean") && fieldType.dimensions() == 0; - String getterName = TransformationsUtil.toGetterName(fieldName, isBoolean); - - int modifier = toEclipseModifier(level) | (field.modifiers & ClassFileConstants.AccStatic); - - for (String altName : TransformationsUtil.toAllGetterNames(fieldName, isBoolean)) { - switch (methodExists(altName, fieldNode)) { - case EXISTS_BY_LOMBOK: - return true; - case EXISTS_BY_USER: - if (whineIfExists) { - String altNameExpl = ""; - if (!altName.equals(getterName)) altNameExpl = String.format(" (%s)", altName); - errorNode.addWarning( - String.format("Not generating %s(): A method with that name already exists%s", getterName, altNameExpl)); - } - return true; - default: - case NOT_EXISTS: - //continue scanning the other alt names. - } - } - - MethodDeclaration method = generateGetter((TypeDeclaration) fieldNode.up().get(), field, getterName, modifier, source); - Annotation[] copiedAnnotations = copyAnnotations( - findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN), - findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN), source); - if (copiedAnnotations.length != 0) { - method.annotations = copiedAnnotations; - } - - injectMethod(fieldNode.up(), method); - - return true; - } - - private MethodDeclaration generateGetter(TypeDeclaration parent, FieldDeclaration field, String name, - int modifier, ASTNode source) { - MethodDeclaration method = new MethodDeclaration(parent.compilationResult); - Eclipse.setGeneratedBy(method, source); - method.modifiers = modifier; - method.returnType = copyType(field.type, source); - method.annotations = null; - method.arguments = null; - method.selector = name.toCharArray(); - method.binding = null; - method.thrownExceptions = null; - method.typeParameters = null; - method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG; - Expression fieldExpression = new SingleNameReference(field.name, ((long)field.declarationSourceStart << 32) | field.declarationSourceEnd); - Eclipse.setGeneratedBy(fieldExpression, source); - Statement returnStatement = new ReturnStatement(fieldExpression, field.sourceStart, field.sourceEnd); - Eclipse.setGeneratedBy(returnStatement, source); - method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart; - method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd; - method.statements = new Statement[] { returnStatement }; - return method; - } -} |