Refactored the source folders.

1 files changed, 154 insertions, 0 deletions

diff --git a/src/core/lombok/eclipse/handlers/HandleGetter.java b/src/core/lombok/eclipse/handlers/HandleGetter.java
new file mode 100644
index 00000000..4a9930e3
--- /dev/null
+++ b/src/core/lombok/eclipse/handlers/HandleGetter.java
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+/*
+ * 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;
+	}
+}