Implementation of @Accessors.

src/core/lombok/core/TransformationsUtil.java

@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2009-2012 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.core;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.regex.Pattern;
+
+import lombok.experimental.Accessors;
+
+/**
+ * Container for static utility methods useful for some of the standard lombok transformations, regardless of
+ * target platform (e.g. useful for both javac and Eclipse lombok implementations).
+ */
+public class TransformationsUtil {
+	private TransformationsUtil() {
+		//Prevent instantiation
+	}
+	
+	/**
+	 * Given the name of a field, return the 'base name' of that field. For example, {@code fFoobar} becomes {@code foobar} if {@code f} is in the prefix list.
+	 * For prefixes that end in a letter character, the next character must be a non-lowercase character (i.e. {@code hashCode} is not {@code ashCode} even if
+	 * {@code h} is in the prefix list, but {@code hAshcode} would become {@code ashCode}). The first prefix that matches is used. If the prefix list is empty,
+	 * or the empty string is in the prefix list and no prefix before it matches, the fieldName will be returned verbatim.
+	 * 
+	 * If no prefix matches and the empty string is not in the prefix list and the prefix list is not empty, {@code null} is returned.
+	 * 
+	 * @param fieldName The full name of a field.
+	 * @param prefixes A list of prefixes, usually provided by the {@code Accessors} settings annotation, listing field prefixes.
+	 * @return The base name of the field.
+	 */
+	private static CharSequence removePrefix(CharSequence fieldName, String[] prefixes) {
+		if (prefixes == null || prefixes.length == 0) return fieldName;
+		
+		outer:
+		for (String prefix : prefixes) {
+			if (prefix.length() == 0) return fieldName;
+			if (fieldName.length() <= prefix.length()) continue outer;
+			for (int i = 0; i < prefix.length(); i++) {
+				if (fieldName.charAt(i) != prefix.charAt(i)) continue outer;
+			}
+			char followupChar = fieldName.charAt(prefix.length());
+			// if prefix is a letter then follow up letter needs to not be lowercase, i.e. 'foo' is not a match
+			// as field named 'oo' with prefix 'f', but 'fOo' would be.
+			if (Character.isLetter(prefix.charAt(prefix.length() - 1)) &&
+					Character.isLowerCase(followupChar)) continue outer;
+			return "" + Character.toLowerCase(followupChar) + fieldName.subSequence(prefix.length() + 1, fieldName.length());
+		}
+		
+		return null;
+	}
+	
+	/** Matches any of the 8 primitive names, such as {@code boolean}. */
+	public static final Pattern PRIMITIVE_TYPE_NAME_PATTERN = Pattern.compile(
+			"^(boolean|byte|short|int|long|float|double|char)$");
+	
+	/* NB: 'notnull' is not part of the pattern because there are lots of @NotNull annotations out there that are crappily named and actually mean
+	        something else, such as 'this field must not be null _when saved to the db_ but its perfectly okay to start out as such, and a no-args
+	        constructor and the implied starts-out-as-null state that goes with it is in fact mandatory' which happens with javax.validation.constraints.NotNull.
+	        Various problems with spring have also been reported. See issue #287, issue #271, and issue #43. */
+	
+	/** Matches the simple part of any annotation that lombok considers as indicative of NonNull status. */
+	public static final Pattern NON_NULL_PATTERN = Pattern.compile("^(?:nonnull)$", Pattern.CASE_INSENSITIVE);
+	
+	/** Matches the simple part of any annotation that lombok considers as indicative of Nullable status. */
+	public static final Pattern NULLABLE_PATTERN = Pattern.compile("^(?:nullable|checkfornull)$", Pattern.CASE_INSENSITIVE);
+	
+	/**
+	 * Generates a getter name from a given field name.
+	 * 
+	 * Strategy:
+	 * <ul>
+	 * <li>Reduce the field's name to its base name by stripping off any prefix (from {@code Accessors}). If the field name does not fit
+	 * the prefix list, this method immediately returns {@null}.</li>
+	 * <li>If {@code Accessors} has {@code fluent=true}, then return the basename.</li>
+	 * <li>Pick a prefix. 'get' normally, but 'is' if {@code isBoolean} is true.</li>
+	 * <li>Only if {@code isBoolean} is true: Check if the field starts with {@code is} followed by a non-lowercase character. If so, return the field name verbatim.</li> 
+	 * <li>Check if the first character of the field is lowercase. If so, check if the second character
+	 * exists and is title or upper case. If so, uppercase the first character. If not, titlecase the first character.</li>
+	 * <li>Return the prefix plus the possibly title/uppercased first character, and the rest of the field name.</li>
+	 * </ul>
+	 * 
+	 * @param accessors Accessors configuration.
+	 * @param fieldName the name of the field.
+	 * @param isBoolean if the field is of type 'boolean'. For fields of type {@code java.lang.Boolean}, you should provide {@code false}.
+	 * @return The getter name for this field, or {@code null} if this field does not fit expected patterns and therefore cannot be turned into a getter name.
+	 */
+	public static String toGetterName(AnnotationValues<Accessors> accessors, CharSequence fieldName, boolean isBoolean) {
+		if (fieldName.length() == 0) return null;
+		
+		Accessors ac = accessors.getInstance();
+		fieldName = removePrefix(fieldName, ac.prefix());
+		if (fieldName == null) return null;
+		
+		if (ac.fluent()) return fieldName.toString();
+		
+		if (isBoolean && fieldName.toString().startsWith("is") && fieldName.length() > 2 && !Character.isLowerCase(fieldName.charAt(2))) {
+			// The field is for example named 'isRunning'.
+			return fieldName.toString();
+		}
+		
+		return buildName(isBoolean ? "is" : "get", fieldName.toString());
+	}
+	
+	/**
+	 * Generates a setter name from a given field name.
+	 * 
+	 * Strategy:
+	 * <ul>
+	 * <li>Reduce the field's name to its base name by stripping off any prefix (from {@code Accessors}). If the field name does not fit
+	 * the prefix list, this method immediately returns {@null}.</li>
+	 * <li>If {@code Accessors} has {@code fluent=true}, then return the basename.</li>
+	 * <li>Only if {@code isBoolean} is true: Check if the field starts with {@code is} followed by a non-lowercase character.
+	 * If so, replace {@code is} with {@code set} and return that.</li> 
+	 * <li>Check if the first character of the field is lowercase. If so, check if the second character
+	 * exists and is title or upper case. If so, uppercase the first character. If not, titlecase the first character.</li>
+	 * <li>Return {@code "set"} plus the possibly title/uppercased first character, and the rest of the field name.</li>
+	 * </ul>
+	 * 
+	 * @param accessors Accessors configuration.
+	 * @param fieldName the name of the field.
+	 * @param isBoolean if the field is of type 'boolean'. For fields of type {@code java.lang.Boolean}, you should provide {@code false}.
+	 * @return The setter name for this field, or {@code null} if this field does not fit expected patterns and therefore cannot be turned into a getter name.
+	 */
+	public static String toSetterName(AnnotationValues<Accessors> accessors, CharSequence fieldName, boolean isBoolean) {
+		if (fieldName.length() == 0) return null;
+		Accessors ac = accessors.getInstance();
+		fieldName = removePrefix(fieldName, ac.prefix());
+		if (fieldName == null) return null;
+		
+		if (ac.fluent()) return fieldName.toString();
+		
+		if (isBoolean && fieldName.toString().startsWith("is") && fieldName.length() > 2 && !Character.isLowerCase(fieldName.charAt(2))) {
+			// The field is for example named 'isRunning'.
+			return "set" + fieldName.toString().substring(2);
+		}
+		
+		return buildName("set", fieldName.toString());
+	}
+	
+	/**
+	 * Returns all names of methods that would represent the getter for a field with the provided name.
+	 * 
+	 * For example if {@code isBoolean} is true, then a field named {@code isRunning} would produce:<br />
+	 * {@code [isRunning, getRunning, isIsRunning, getIsRunning]}
+	 * 
+	 * @param accessors Accessors configuration.
+	 * @param fieldName the name of the field.
+	 * @param isBoolean if the field is of type 'boolean'. For fields of type 'java.lang.Boolean', you should provide {@code false}.
+	 */
+	public static List<String> toAllGetterNames(AnnotationValues<Accessors> accessors, CharSequence fieldName, boolean isBoolean) {
+		if (!isBoolean) return Collections.singletonList(toGetterName(accessors, fieldName, false));
+		
+		Accessors acc = accessors.getInstance();
+		fieldName = removePrefix(fieldName, acc.prefix());
+		if (fieldName == null) return Collections.emptyList();
+		
+		List<String> baseNames = toBaseNames(fieldName, isBoolean, acc.fluent());
+		
+		Set<String> names = new HashSet<String>();
+		for (String baseName : baseNames) {
+			if (acc.fluent()) {
+				names.add(baseName);
+			} else {
+				names.add(buildName("is", baseName));
+				names.add(buildName("get", baseName));
+			}
+		}
+		
+		return new ArrayList<String>(names);
+	}
+	
+	/**
+	 * Returns all names of methods that would represent the setter for a field with the provided name.
+	 * 
+	 * For example if {@code isBoolean} is true, then a field named {@code isRunning} would produce:<br />
+	 * {@code [setRunning, setIsRunning]}
+	 * 
+	 * @param fieldName the name of the field.
+	 * @param isBoolean if the field is of type 'boolean'. For fields of type 'java.lang.Boolean', you should provide {@code false}.
+	 */
+	public static List<String> toAllSetterNames(AnnotationValues<Accessors> accessors, CharSequence fieldName, boolean isBoolean) {
+		if (!isBoolean) return Collections.singletonList(toSetterName(accessors, fieldName, false));
+		
+		Accessors acc = accessors.getInstance();
+		fieldName = removePrefix(fieldName, acc.prefix());
+		if (fieldName == null) return Collections.emptyList();
+		
+		List<String> baseNames = toBaseNames(fieldName, isBoolean, acc.fluent());
+		
+		Set<String> names = new HashSet<String>();
+		for (String baseName : baseNames) {
+			if (acc.fluent()) {
+				names.add(baseName);
+			} else {
+				names.add("set" + baseName);
+			}
+		}
+		
+		return new ArrayList<String>(names);
+	}
+	
+	private static List<String> toBaseNames(CharSequence fieldName, boolean isBoolean, boolean fluent) {
+		List<String> baseNames = new ArrayList<String>();
+		baseNames.add(fieldName.toString());
+		
+		// isPrefix = field is called something like 'isRunning', so 'running' could also be the fieldname.
+		String fName = fieldName.toString();
+		if (fName.startsWith("is") && fName.length() > 2 && !Character.isLowerCase(fName.charAt(2))) {
+			String baseName = fName.substring(2);
+			if (fluent) {
+				baseNames.add("" + Character.toLowerCase(baseName.charAt(0)) + baseName.substring(1));
+			} else {
+				baseNames.add(baseName);
+			}
+		}
+		
+		return baseNames;
+	}
+	
+	/**
+	 * @param prefix Something like {@code get} or {@code set} or {@code is}.
+	 * @param suffix Something like {@code running}.
+	 * @return prefix + smartly title-cased suffix. For example, {@code setRunning}.
+	 */
+	private static String buildName(String prefix, String suffix) {
+		if (suffix.length() == 0) return prefix;
+		if (prefix.length() == 0) return suffix;
+		
+		char first = suffix.charAt(0);
+		if (Character.isLowerCase(first)) {
+			boolean useUpperCase = suffix.length() > 2 &&
+				(Character.isTitleCase(suffix.charAt(1)) || Character.isUpperCase(suffix.charAt(1)));
+			suffix = String.format("%s%s",
+					useUpperCase ? Character.toUpperCase(first) : Character.toTitleCase(first),
+					suffix.subSequence(1, suffix.length()));
+		}
+		return String.format("%s%s", prefix, suffix);
+	}
+}

src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java

@@ -41,11 +41,12 @@ import lombok.Data;
 import lombok.Getter;
 import lombok.Lombok;
 import lombok.core.AnnotationValues;
+import lombok.core.TransformationsUtil;
 import lombok.core.AST.Kind;
 import lombok.core.AnnotationValues.AnnotationValue;
 import lombok.eclipse.EclipseAST;
 import lombok.eclipse.EclipseNode;
-import lombok.core.TransformationsUtil;
+import lombok.experimental.Accessors;
 import lombok.core.TypeResolver;
 
 import org.eclipse.core.runtime.ILog;
@@ -756,7 +757,7 @@ public class EclipseHandlerUtil {
 		TypeReference fieldType = ((FieldDeclaration)field.get()).type;
 		boolean isBoolean = nameEquals(fieldType.getTypeName(), "boolean") && fieldType.dimensions() == 0;
 		EclipseNode typeNode = field.up();
-		for (String potentialGetterName : TransformationsUtil.toAllGetterNames(field.getName(), isBoolean)) {
+		for (String potentialGetterName : toAllGetterNames(field, isBoolean)) {
 			for (EclipseNode potentialGetter : typeNode.down()) {
 				if (potentialGetter.getKind() != Kind.METHOD) continue;
 				if (!(potentialGetter.get() instanceof MethodDeclaration)) continue;
@@ -799,7 +800,8 @@ public class EclipseHandlerUtil {
 		}
 		
 		if (hasGetterAnnotation) {
-			String getterName = TransformationsUtil.toGetterName(field.getName(), isBoolean);
+			String getterName = toGetterName(field, isBoolean);
+			if (getterName == null) return null;
 			return new GetterMethod(getterName.toCharArray(), fieldType);
 		}
 		
@@ -908,6 +910,52 @@ public class EclipseHandlerUtil {
 		NOT_EXISTS, EXISTS_BY_LOMBOK, EXISTS_BY_USER;
 	}
 	
+	/**
+	 * Translates the given field into all possible getter names.
+	 * Convenient wrapper around {@link TransformationsUtil#toAllGetterNames(lombok.core.AnnotationValues, CharSequence, boolean)}.
+	 */
+	public static List<String> toAllGetterNames(EclipseNode field, boolean isBoolean) {
+		String fieldName = field.getName();
+		AnnotationValues<Accessors> accessors = EclipseHandlerUtil.getAccessorsForField(field);
+		
+		return TransformationsUtil.toAllGetterNames(accessors, fieldName, isBoolean);
+	}
+	
+	/**
+	 * @return the likely getter name for the stated field. (e.g. private boolean foo; to isFoo).
+	 * 
+	 * Convenient wrapper around {@link TransformationsUtil#toGetterName(lombok.core.AnnotationValues, CharSequence, boolean)}.
+	 */
+	public static String toGetterName(EclipseNode field, boolean isBoolean) {
+		String fieldName = field.getName();
+		AnnotationValues<Accessors> accessors = EclipseHandlerUtil.getAccessorsForField(field);
+		
+		return TransformationsUtil.toGetterName(accessors, fieldName, isBoolean);
+	}
+	
+	/**
+	 * Translates the given field into all possible setter names.
+	 * Convenient wrapper around {@link TransformationsUtil#toAllSetterNames(lombok.core.AnnotationValues, CharSequence, boolean)}.
+	 */
+	public static java.util.List<String> toAllSetterNames(EclipseNode field, boolean isBoolean) {
+		String fieldName = field.getName();
+		AnnotationValues<Accessors> accessors = EclipseHandlerUtil.getAccessorsForField(field);
+		
+		return TransformationsUtil.toAllSetterNames(accessors, fieldName, isBoolean);
+	}
+	
+	/**
+	 * @return the likely setter name for the stated field. (e.g. private boolean foo; to setFoo).
+	 * 
+	 * Convenient wrapper around {@link TransformationsUtil#toSetterName(lombok.core.AnnotationValues, CharSequence, boolean)}.
+	 */
+	public static String toSetterName(EclipseNode field, boolean isBoolean) {
+		String fieldName = field.getName();
+		AnnotationValues<Accessors> accessors = EclipseHandlerUtil.getAccessorsForField(field);
+		
+		return TransformationsUtil.toSetterName(accessors, fieldName, isBoolean);
+	}
+	
 	/**
 	 * Checks if the field should be included in operations that work on 'all' fields:
 	 *    If the field is static, or starts with a '$', or is actually an enum constant, 'false' is returned, indicating you should skip it.
@@ -928,6 +976,26 @@ public class EclipseHandlerUtil {
 		return true;
 	}
 	
+	public static AnnotationValues<Accessors> getAccessorsForField(EclipseNode field) {
+		for (EclipseNode node : field.down()) {
+			if (annotationTypeMatches(Accessors.class, node)) {
+				return createAnnotation(Accessors.class, node);
+			}
+		}
+		
+		EclipseNode current = field.up();
+		while (current != null) {
+			for (EclipseNode node : field.down()) {
+				if (annotationTypeMatches(Accessors.class, node)) {
+					return createAnnotation(Accessors.class, node);
+				}
+			}
+			current = field.up();
+		}
+		
+		return AnnotationValues.of(Accessors.class, field);
+	}
+	
 	/**
 	 * Checks if there is a field with the provided name.
 	 * 

src/core/lombok/eclipse/handlers/HandleGetter.java

@@ -187,13 +187,17 @@ public class HandleGetter extends EclipseAnnotationHandler<Getter> {
 		}
 		
 		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);
+		String getterName = toGetterName(fieldNode, isBoolean);
+		
+		if (getterName == null) {
+			errorNode.addWarning("Not generating getter for this field: It does not fit your @Accessors prefix list.");
+			return;
+		}
 		
 		int modifier = toEclipseModifier(level) | (field.modifiers & ClassFileConstants.AccStatic);
 		
-		for (String altName : TransformationsUtil.toAllGetterNames(fieldName, isBoolean)) {
+		for (String altName : toAllGetterNames(fieldNode, isBoolean)) {
 			switch (methodExists(altName, fieldNode, false)) {
 			case EXISTS_BY_LOMBOK:
 				return;

src/core/lombok/eclipse/handlers/HandleSetter.java

@@ -148,11 +148,15 @@ public class HandleSetter extends EclipseAnnotationHandler<Setter> {
 		FieldDeclaration field = (FieldDeclaration) fieldNode.get();
 		TypeReference fieldType = copyType(field.type, source);
 		boolean isBoolean = nameEquals(fieldType.getTypeName(), "boolean") && fieldType.dimensions() == 0;
-		String setterName = TransformationsUtil.toSetterName(new String(field.name), isBoolean);
+		String setterName = toSetterName(fieldNode, isBoolean);
+		if (setterName == null) {
+			errorNode.addWarning("Not generating setter for this field: It does not fit your @Accessors prefix list.");
+			return;
+		}
 		
 		int modifier = toEclipseModifier(level) | (field.modifiers & ClassFileConstants.AccStatic);
 		
-		for (String altName : TransformationsUtil.toAllSetterNames(new String(field.name), isBoolean)) {
+		for (String altName : toAllSetterNames(fieldNode, isBoolean)) {
 			switch (methodExists(altName, fieldNode, false)) {
 			case EXISTS_BY_LOMBOK:
 				return;

src/core/lombok/javac/handlers/HandleGetter.java

@@ -190,9 +190,14 @@ public class HandleGetter extends JavacAnnotationHandler<Getter> {
 			}
 		}
 		
-		String methodName = toGetterName(fieldDecl);
+		String methodName = toGetterName(fieldNode);
 		
-		for (String altName : toAllGetterNames(fieldDecl)) {
+		if (methodName == null) {
+			source.addWarning("Not generating getter for this field: It does not fit your @Accessors prefix list.");
+			return;
+		}
+		
+		for (String altName : toAllGetterNames(fieldNode)) {
 			switch (methodExists(altName, fieldNode, false)) {
 			case EXISTS_BY_LOMBOK:
 				return;
@@ -231,7 +236,7 @@ public class HandleGetter extends JavacAnnotationHandler<Getter> {
 		}
 		
 		JCBlock methodBody = treeMaker.Block(0, statements);
-		Name methodName = field.toName(toGetterName(fieldNode));
+		Name methodName = field.toName(toGetterName(field));
 		
 		List<JCTypeParameter> methodGenericParams = List.nil();
 		List<JCVariableDecl> parameters = List.nil();

src/core/lombok/javac/handlers/HandleSetter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2011 The Project Lombok Authors.
+ * Copyright (C) 2009-2012 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
@@ -162,9 +162,14 @@ public class HandleSetter extends JavacAnnotationHandler<Setter> {
 		}
 		
 		JCVariableDecl fieldDecl = (JCVariableDecl)fieldNode.get();
-		String methodName = toSetterName(fieldDecl);
+		String methodName = toSetterName(fieldNode);
 		
-		for (String altName : toAllSetterNames(fieldDecl)) {
+		if (methodName == null) {
+			source.addWarning("Not generating setter for this field: It does not fit your @Accessors prefix list.");
+			return;
+		}
+		
+		for (String altName : toAllSetterNames(fieldNode)) {
 			switch (methodExists(altName, fieldNode, false)) {
 			case EXISTS_BY_LOMBOK:
 				return;
@@ -184,10 +189,14 @@ public class HandleSetter extends JavacAnnotationHandler<Setter> {
 		
 		long access = toJavacModifier(level) | (fieldDecl.mods.flags & Flags.STATIC);
 		
-		injectMethod(fieldNode.up(), createSetter(access, fieldNode, fieldNode.getTreeMaker(), source.get()));
+		JCMethodDecl createdSetter = createSetter(access, fieldNode, fieldNode.getTreeMaker(), source.get());
+		injectMethod(fieldNode.up(), createdSetter);
 	}
 	
 	private JCMethodDecl createSetter(long access, JavacNode field, TreeMaker treeMaker, JCTree source) {
+		String setterName = toSetterName(field);
+		if (setterName == null) return null;
+		
 		JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
 		
 		JCExpression fieldRef = createFieldAccessor(treeMaker, field, FieldAccess.ALWAYS_FIELD);
@@ -206,7 +215,7 @@ public class HandleSetter extends JavacAnnotationHandler<Setter> {
 		}
 		
 		JCBlock methodBody = treeMaker.Block(0, statements);
-		Name methodName = field.toName(toSetterName(fieldDecl));
+		Name methodName = field.toName(setterName);
 		List<JCAnnotation> annsOnParam = nonNulls.appendList(nullables);
 		JCVariableDecl param = treeMaker.VarDef(treeMaker.Modifiers(Flags.FINAL, annsOnParam), fieldDecl.name, fieldDecl.vartype, null);
 		//WARNING: Do not use field.getSymbolTable().voidType - that field has gone through non-backwards compatible API changes within javac1.6.

src/core/lombok/javac/handlers/JavacHandlerUtil.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2011 The Project Lombok Authors.
+ * Copyright (C) 2009-2012 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
@@ -37,9 +37,11 @@ import lombok.AccessLevel;
 import lombok.Data;
 import lombok.Getter;
 import lombok.core.AnnotationValues;
+import lombok.core.TransformationsUtil;
 import lombok.core.TypeResolver;
 import lombok.core.AST.Kind;
 import lombok.core.AnnotationValues.AnnotationValue;
+import lombok.experimental.Accessors;
 import lombok.javac.Javac;
 import lombok.javac.JavacNode;
 
@@ -271,6 +273,84 @@ public class JavacHandlerUtil {
 		NOT_EXISTS, EXISTS_BY_LOMBOK, EXISTS_BY_USER;
 	}
 	
+	/**
+	 * Translates the given field into all possible getter names.
+	 * Convenient wrapper around {@link TransformationsUtil#toAllGetterNames(lombok.core.AnnotationValues, CharSequence, boolean)}.
+	 */
+	public static java.util.List<String> toAllGetterNames(JavacNode field) {
+		String fieldName = field.getName();
+		
+		boolean isBoolean = ((JCVariableDecl) field.get()).vartype.toString().equals("boolean");
+		
+		AnnotationValues<Accessors> accessors = JavacHandlerUtil.getAccessorsForField(field);
+		
+		return TransformationsUtil.toAllGetterNames(accessors, fieldName, isBoolean);
+	}
+	
+	/**
+	 * @return the likely getter name for the stated field. (e.g. private boolean foo; to isFoo).
+	 * 
+	 * Convenient wrapper around {@link TransformationsUtil#toGetterName(lombok.core.AnnotationValues, CharSequence, boolean)}.
+	 */
+	public static String toGetterName(JavacNode field) {
+		String fieldName = field.getName();
+		
+		boolean isBoolean = ((JCVariableDecl) field.get()).vartype.toString().equals("boolean");
+		
+		AnnotationValues<Accessors> accessors = JavacHandlerUtil.getAccessorsForField(field);
+		
+		return TransformationsUtil.toGetterName(accessors, fieldName, isBoolean);
+	}
+	
+	/**
+	 * Translates the given field into all possible setter names.
+	 * Convenient wrapper around {@link TransformationsUtil#toAllSetterNames(lombok.core.AnnotationValues, CharSequence, boolean)}.
+	 */
+	public static java.util.List<String> toAllSetterNames(JavacNode field) {
+		String fieldName = field.getName();
+		
+		boolean isBoolean = ((JCVariableDecl) field.get()).vartype.toString().equals("boolean");
+		
+		AnnotationValues<Accessors> accessors = JavacHandlerUtil.getAccessorsForField(field);
+		
+		return TransformationsUtil.toAllSetterNames(accessors, fieldName, isBoolean);
+	}
+	
+	/**
+	 * @return the likely setter name for the stated field. (e.g. private boolean foo; to setFoo).
+	 * 
+	 * Convenient wrapper around {@link TransformationsUtil#toSetterName(lombok.core.AnnotationValues, CharSequence, boolean)}.
+	 */
+	public static String toSetterName(JavacNode field) {
+		String fieldName = field.getName();
+		
+		boolean isBoolean = ((JCVariableDecl) field.get()).toString().equals("boolean");
+		
+		AnnotationValues<Accessors> accessors = JavacHandlerUtil.getAccessorsForField(field);
+		
+		return TransformationsUtil.toSetterName(accessors, fieldName, isBoolean);
+	}
+	
+	public static AnnotationValues<Accessors> getAccessorsForField(JavacNode field) {
+		for (JavacNode node : field.down()) {
+			if (annotationTypeMatches(Accessors.class, node)) {
+				return createAnnotation(Accessors.class, node);
+			}
+		}
+		
+		JavacNode current = field.up();
+		while (current != null) {
+			for (JavacNode node : field.down()) {
+				if (annotationTypeMatches(Accessors.class, node)) {
+					return createAnnotation(Accessors.class, node);
+				}
+			}
+			current = field.up();
+		}
+		
+		return AnnotationValues.of(Accessors.class, field);
+	}
+	
 	/**
 	 * Checks if there is a field with the provided name.
 	 * 
@@ -382,7 +462,7 @@ public class JavacHandlerUtil {
 	private static GetterMethod findGetter(JavacNode field) {
 		JCVariableDecl decl = (JCVariableDecl)field.get();
 		JavacNode typeNode = field.up();
-		for (String potentialGetterName : toAllGetterNames(decl)) {
+		for (String potentialGetterName : toAllGetterNames(field)) {
 			for (JavacNode potentialGetter : typeNode.down()) {
 				if (potentialGetter.getKind() != Kind.METHOD) continue;
 				JCMethodDecl method = (JCMethodDecl) potentialGetter.get();
@@ -424,7 +504,8 @@ public class JavacHandlerUtil {
 		}
 		
 		if (hasGetterAnnotation) {
-			String getterName = toGetterName(decl);
+			String getterName = toGetterName(field);
+			if (getterName == null) return null;
 			return new GetterMethod(field.toName(getterName), decl.vartype);
 		}
 		

src/utils/lombok/core/TransformationsUtil.java

@@ -1,186 +0,0 @@
-/*
- * Copyright (C) 2009 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.core;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.regex.Pattern;
-
-/**
- * Container for static utility methods useful for some of the standard lombok transformations, regardless of
- * target platform (e.g. useful for both javac and Eclipse lombok implementations).
- */
-public class TransformationsUtil {
-	private TransformationsUtil() {
-		//Prevent instantiation
-	}
-	
-	/**
-	 * Generates a getter name from a given field name.
-	 * 
-	 * Strategy:
-	 * 
-	 * First, pick a prefix. 'get' normally, but 'is' if {@code isBoolean} is true.
-	 * 
-	 * Then, check if the first character of the field is lowercase. If so, check if the second character
-	 * exists and is title or upper case. If so, uppercase the first character. If not, titlecase the first character.
-	 * 
-	 * return the prefix plus the possibly title/uppercased first character, and the rest of the field name.
-	 * 
-	 * Note that for boolean fields, if the field starts with 'is', and the character after that is
-	 * <b>not</b> a lowercase character, the field name is returned without changing any character's case and without
-	 * any prefix.
-	 * 
-	 * @param fieldName the name of the field.
-	 * @param isBoolean if the field is of type 'boolean'. For fields of type 'java.lang.Boolean', you should provide {@code false}.
-	 */
-	public static String toGetterName(CharSequence fieldName, boolean isBoolean) {
-		final String prefix = isBoolean ? "is" : "get";
-		
-		if (fieldName.length() == 0) return prefix;
-		
-		if (isBoolean && fieldName.toString().startsWith("is") && fieldName.length() > 2 && !Character.isLowerCase(fieldName.charAt(2))) {
-			// The field is for example named 'isRunning'.
-			return fieldName.toString();
-		}
-		
-		return buildName(prefix, fieldName.toString());
-	}
-	
-	public static final Pattern PRIMITIVE_TYPE_NAME_PATTERN = Pattern.compile(
-			"^(boolean|byte|short|int|long|float|double|char)$");
-	
-	/* NB: 'notnull' is not part of the pattern because there are lots of @NotNull annotations out there that are crappily named and actually mean
-	        something else, such as 'this field must not be null _when saved to the db_ but its perfectly okay to start out as such, and a no-args
-	        constructor and the implied starts-out-as-null state that goes with it is in fact mandatory' which happens with javax.validation.constraints.NotNull.
-	        Various problems with spring have also been reported. See issue #287, issue #271, and issue #43. */
-	public static final Pattern NON_NULL_PATTERN = Pattern.compile("^(?:nonnull)$", Pattern.CASE_INSENSITIVE);
-	public static final Pattern NULLABLE_PATTERN = Pattern.compile("^(?:nullable|checkfornull)$", Pattern.CASE_INSENSITIVE);
-	
-	/**
-	 * Generates a setter name from a given field name.
-	 * 
-	 * Strategy:
-	 * 
-	 * Check if the first character of the field is lowercase. If so, check if the second character
-	 * exists and is title or upper case. If so, uppercase the first character. If not, titlecase the first character.
-	 * 
-	 * return "set" plus the possibly title/uppercased first character, and the rest of the field name.
-	 * 
-	 * Note that if the field is boolean and starts with 'is' followed by a non-lowercase letter, the 'is' is stripped and replaced with 'set'.
-	 * 
-	 * @param fieldName the name of the field.
-	 * @param isBoolean if the field is of type 'boolean'. For fields of type 'java.lang.Boolean', you should provide {@code false}.
-	 */
-	public static String toSetterName(CharSequence fieldName, boolean isBoolean) {
-		if (fieldName.length() == 0) return "set";
-		
-		if (isBoolean && fieldName.toString().startsWith("is") && fieldName.length() > 2 && !Character.isLowerCase(fieldName.charAt(2))) {
-			// The field is for example named 'isRunning'.
-			return "set" + fieldName.toString().substring(2);
-		}
-		
-		return buildName("set", fieldName.toString());
-	}
-	
-	private static String buildName(String prefix, String suffix) {
-		if (suffix.length() == 0) return prefix;
-		
-		char first = suffix.charAt(0);
-		if (Character.isLowerCase(first)) {
-			boolean useUpperCase = suffix.length() > 2 &&
-				(Character.isTitleCase(suffix.charAt(1)) || Character.isUpperCase(suffix.charAt(1)));
-			suffix = String.format("%s%s",
-					useUpperCase ? Character.toUpperCase(first) : Character.toTitleCase(first),
-					suffix.subSequence(1, suffix.length()));
-		}
-		return String.format("%s%s", prefix, suffix);
-	}
-	
-	/**
-	 * Returns all names of methods that would represent the getter for a field with the provided name.
-	 * 
-	 * For example if {@code isBoolean} is true, then a field named {@code isRunning} would produce:<br />
-	 * {@code [isRunning, getRunning, isIsRunning, getIsRunning]}
-	 * 
-	 * @param fieldName the name of the field.
-	 * @param isBoolean if the field is of type 'boolean'. For fields of type 'java.lang.Boolean', you should provide {@code false}.
-	 */
-	public static List<String> toAllGetterNames(CharSequence fieldName, boolean isBoolean) {
-		if (!isBoolean) return Collections.singletonList(toGetterName(fieldName, false));
-		
-		List<String> baseNames = new ArrayList<String>();
-		baseNames.add(fieldName.toString());
-		
-		// isPrefix = field is called something like 'isRunning', so 'running' could also be the fieldname.
-		if (fieldName.toString().startsWith("is") && fieldName.length() > 2 && !Character.isLowerCase(fieldName.charAt(2))) {
-			baseNames.add(fieldName.toString().substring(2));
-		}
-		
-		Set<String> names = new HashSet<String>();
-		for (String baseName : baseNames) {
-			if (baseName.length() > 0 && Character.isLowerCase(baseName.charAt(0))) {
-				baseName = Character.toTitleCase(baseName.charAt(0)) + baseName.substring(1);
-			}
-			
-			names.add("is" + baseName);
-			names.add("get" + baseName);
-		}
-		
-		return new ArrayList<String>(names);
-	}
-	
-	/**
-	 * Returns all names of methods that would represent the setter for a field with the provided name.
-	 * 
-	 * For example if {@code isBoolean} is true, then a field named {@code isRunning} would produce:<br />
-	 * {@code [setRunning, setIsRunning]}
-	 * 
-	 * @param fieldName the name of the field.
-	 * @param isBoolean if the field is of type 'boolean'. For fields of type 'java.lang.Boolean', you should provide {@code false}.
-	 */
-	public static List<String> toAllSetterNames(CharSequence fieldName, boolean isBoolean) {
-		if (!isBoolean) return Collections.singletonList(toSetterName(fieldName, false));
-		
-		List<String> baseNames = new ArrayList<String>();
-		baseNames.add(fieldName.toString());
-		
-		// isPrefix = field is called something like 'isRunning', so 'running' could also be the fieldname.
-		if (fieldName.toString().startsWith("is") && fieldName.length() > 2 && !Character.isLowerCase(fieldName.charAt(2))) {
-			baseNames.add(fieldName.toString().substring(2));
-		}
-		
-		Set<String> names = new HashSet<String>();
-		for (String baseName : baseNames) {
-			if (baseName.length() > 0 && Character.isLowerCase(baseName.charAt(0))) {
-				baseName = Character.toTitleCase(baseName.charAt(0)) + baseName.substring(1);
-			}
-			
-			names.add("set" + baseName);
-		}
-		
-		return new ArrayList<String>(names);
-	}
-}

src/utils/lombok/javac/Javac.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2011 The Project Lombok Authors.
+ * Copyright (C) 2009-2012 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
@@ -27,7 +27,6 @@ import com.sun.tools.javac.tree.JCTree.JCExpression;
 import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
 import com.sun.tools.javac.tree.JCTree.JCIdent;
 import com.sun.tools.javac.tree.JCTree.JCLiteral;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
 
 /**
  * Container for static utility methods relevant to lombok's operation on javac.
@@ -37,56 +36,6 @@ public class Javac {
 		//prevent instantiation
 	}
 	
-	/**
-	 * Translates the given field into all possible getter names.
-	 * Convenient wrapper around {@link TransformationsUtil#toAllGetterNames(CharSequence, boolean)}.
-	 */
-	public static java.util.List<String> toAllGetterNames(JCVariableDecl field) {
-		CharSequence fieldName = field.name;
-		
-		boolean isBoolean = field.vartype.toString().equals("boolean");
-		
-		return TransformationsUtil.toAllGetterNames(fieldName, isBoolean);
-	}
-	
-	/**
-	 * @return the likely getter name for the stated field. (e.g. private boolean foo; to isFoo).
-	 * 
-	 * Convenient wrapper around {@link TransformationsUtil#toGetterName(CharSequence, boolean)}.
-	 */
-	public static String toGetterName(JCVariableDecl field) {
-		CharSequence fieldName = field.name;
-		
-		boolean isBoolean = field.vartype.toString().equals("boolean");
-		
-		return TransformationsUtil.toGetterName(fieldName, isBoolean);
-	}
-	
-	/**
-	 * Translates the given field into all possible setter names.
-	 * Convenient wrapper around {@link TransformationsUtil#toAllSetterNames(CharSequence, boolean)}.
-	 */
-	public static java.util.List<String> toAllSetterNames(JCVariableDecl field) {
-		CharSequence fieldName = field.name;
-		
-		boolean isBoolean = field.vartype.toString().equals("boolean");
-		
-		return TransformationsUtil.toAllSetterNames(fieldName, isBoolean);
-	}
-	
-	/**
-	 * @return the likely setter name for the stated field. (e.g. private boolean foo; to setFoo).
-	 * 
-	 * Convenient wrapper around {@link TransformationsUtil#toSetterName(CharSequence, boolean)}.
-	 */
-	public static String toSetterName(JCVariableDecl field) {
-		CharSequence fieldName = field.name;
-		
-		boolean isBoolean = field.vartype.toString().equals("boolean");
-		
-		return TransformationsUtil.toSetterName(fieldName, isBoolean);
-	}
-	
 	/**
 	 * Checks if the given expression (that really ought to refer to a type expression) represents a primitive type.
 	 */