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author | Reinier Zwitserloot <reinier@tipit.to> | 2009-11-25 07:32:49 +0100 |
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committer | Reinier Zwitserloot <reinier@tipit.to> | 2009-11-25 07:32:49 +0100 |
commit | 1a0e611a9c5e1ee518670647ce1a44beae559b44 (patch) | |
tree | e5ef8f671bc6688f486e874d4e2e1a7813e4f0b2 /src/lombok/eclipse/handlers/HandleSetter.java | |
parent | 7fd947ea40c25dad9ee543ebc4b92de9a2e05efc (diff) | |
download | lombok-1a0e611a9c5e1ee518670647ce1a44beae559b44.tar.gz lombok-1a0e611a9c5e1ee518670647ce1a44beae559b44.tar.bz2 lombok-1a0e611a9c5e1ee518670647ce1a44beae559b44.zip |
Refactored the source folders.
Diffstat (limited to 'src/lombok/eclipse/handlers/HandleSetter.java')
-rw-r--r-- | src/lombok/eclipse/handlers/HandleSetter.java | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/src/lombok/eclipse/handlers/HandleSetter.java b/src/lombok/eclipse/handlers/HandleSetter.java deleted file mode 100644 index 9bd10af3..00000000 --- a/src/lombok/eclipse/handlers/HandleSetter.java +++ /dev/null @@ -1,172 +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 java.lang.reflect.Modifier; - -import lombok.AccessLevel; -import lombok.Setter; -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.Argument; -import org.eclipse.jdt.internal.compiler.ast.Assignment; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldReference; -import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.NameReference; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.ThisReference; -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.eclipse.jdt.internal.compiler.lookup.TypeIds; -import org.mangosdk.spi.ProviderFor; - -/** - * Handles the {@code lombok.Setter} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleSetter implements EclipseAnnotationHandler<Setter> { - /** - * Generates a setter 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.Setter} 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 setter 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 generateSetterForField(EclipseNode fieldNode, ASTNode pos) { - for (EclipseNode child : fieldNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (annotationTypeMatches(Setter.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - createSetterForField(AccessLevel.PUBLIC, fieldNode, fieldNode, pos, false); - } - - public boolean handle(AnnotationValues<Setter> annotation, Annotation ast, EclipseNode annotationNode) { - EclipseNode fieldNode = annotationNode.up(); - if (fieldNode.getKind() != Kind.FIELD) return false; - AccessLevel level = annotation.getInstance().value(); - if (level == AccessLevel.NONE) return true; - - return createSetterForField(level, fieldNode, annotationNode, annotationNode.get(), true); - } - - private boolean createSetterForField(AccessLevel level, - EclipseNode fieldNode, EclipseNode errorNode, ASTNode pos, boolean whineIfExists) { - if (fieldNode.getKind() != Kind.FIELD) { - errorNode.addError("@Setter is only supported on a field."); - return true; - } - - FieldDeclaration field = (FieldDeclaration) fieldNode.get(); - String setterName = TransformationsUtil.toSetterName(new String(field.name)); - - int modifier = toEclipseModifier(level) | (field.modifiers & ClassFileConstants.AccStatic); - - switch (methodExists(setterName, fieldNode)) { - case EXISTS_BY_LOMBOK: - return true; - case EXISTS_BY_USER: - if (whineIfExists) errorNode.addWarning( - String.format("Not generating %s(%s %s): A method with that name already exists", - setterName, field.type, new String(field.name))); - return true; - default: - case NOT_EXISTS: - //continue with creating the setter - } - - MethodDeclaration method = generateSetter((TypeDeclaration) fieldNode.up().get(), field, setterName, modifier, pos); - - injectMethod(fieldNode.up(), method); - - return true; - } - - private MethodDeclaration generateSetter(TypeDeclaration parent, FieldDeclaration field, String name, - int modifier, ASTNode source) { - - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - MethodDeclaration method = new MethodDeclaration(parent.compilationResult); - Eclipse.setGeneratedBy(method, source); - method.modifiers = modifier; - method.returnType = TypeReference.baseTypeReference(TypeIds.T_void, 0); - method.returnType.sourceStart = pS; method.returnType.sourceEnd = pE; - Eclipse.setGeneratedBy(method.returnType, source); - method.annotations = null; - Argument param = new Argument(field.name, p, copyType(field.type, source), Modifier.FINAL); - param.sourceStart = pS; param.sourceEnd = pE; - Eclipse.setGeneratedBy(param, source); - method.arguments = new Argument[] { param }; - method.selector = name.toCharArray(); - method.binding = null; - method.thrownExceptions = null; - method.typeParameters = null; - method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG; - FieldReference thisX = new FieldReference(field.name, p); - Eclipse.setGeneratedBy(thisX, source); - thisX.receiver = new ThisReference(source.sourceStart, source.sourceEnd); - Eclipse.setGeneratedBy(thisX.receiver, source); - NameReference fieldNameRef = new SingleNameReference(field.name, p); - Eclipse.setGeneratedBy(fieldNameRef, source); - Assignment assignment = new Assignment(thisX, fieldNameRef, (int)p); - assignment.sourceStart = pS; assignment.sourceEnd = pE; - Eclipse.setGeneratedBy(assignment, source); - method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart; - method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd; - - Annotation[] nonNulls = findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN); - Annotation[] nullables = findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN); - if (nonNulls.length == 0) { - method.statements = new Statement[] { assignment }; - } else { - Statement nullCheck = generateNullCheck(field, source); - if (nullCheck != null) method.statements = new Statement[] { nullCheck, assignment }; - else method.statements = new Statement[] { assignment }; - } - Annotation[] copiedAnnotations = copyAnnotations(nonNulls, nullables, source); - if (copiedAnnotations.length != 0) param.annotations = copiedAnnotations; - return method; - } -} |