Merge branch 'master' into configResolutionInEclipse

This commit is contained in:
Roel Spilker committed 2014-06-06 02:56:05 +02:00
commit 33ead46639
23 files changed
+576 -512

No files matched your search

+1
View File
@@ -2,6 +2,7 @@ Lombok Changelog
----------------
### v1.14.1 "Edgy Guinea Pig"
* BUGFIX: syntax highlighting in eclipse will become weird and auto-complete may stop working amongst other eclipse features in v1.14.0 (regression from v1.12.6). [Issue #688](https://code.google.com/p/projectlombok/issues/detail?id=688)
* FEATURE: Added `@Tolerate`; put this annotation on any method or constructor and lombok will skip it when considering whether or not to generate a method or constructor. This is useful if the types of the parameters of your method do not clash with what lombok would generate.
* FEATURE: Added config key `lombok.getter.noIsPrefix`, which lets you disable use and generation of `isFoo()`, instead going with `getFoo()`, for {@code boolean} fields.
* BUGFIX: Errors in the eclipse log with `IndexOutOfBound: 2` in `ASTConverter.convertType`. [Issue #686](https://code.google.com/p/projectlombok/issues/detail?id=686)
@@ -21,6 +21,8 @@
*/
package lombok.core;
import static lombok.core.Augments.ClassLoader_lombokAlreadyAddedTo;
import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
@@ -61,8 +63,6 @@ public class AnnotationProcessor extends AbstractProcessor {
private final List<ProcessorDescriptor> active = new ArrayList<ProcessorDescriptor>();
private final List<String> delayedWarnings = new ArrayList<String>();
private static final BooleanFieldAugment<ClassLoader> lombokAlreadyAddedTo = BooleanFieldAugment.augment(ClassLoader.class, "lombok$alreadyAddedTo");
static class JavacDescriptor extends ProcessorDescriptor {
private Processor processor;
@@ -98,7 +98,7 @@ public class AnnotationProcessor extends AbstractProcessor {
private ClassLoader findAndPatchClassLoader(ProcessingEnvironment procEnv) throws Exception {
ClassLoader environmentClassLoader = procEnv.getClass().getClassLoader();
if (environmentClassLoader != null && environmentClassLoader.getClass().getCanonicalName().equals("org.codehaus.plexus.compiler.javac.IsolatedClassLoader")) {
if (!lombokAlreadyAddedTo.set(environmentClassLoader)) {
if (!ClassLoader_lombokAlreadyAddedTo.getAndSet(environmentClassLoader, true)) {
Method m = environmentClassLoader.getClass().getDeclaredMethod("addURL", URL.class);
URL selfUrl = new File(ClassRootFinder.findClassRootOfClass(AnnotationProcessor.class)).toURI().toURL();
m.invoke(environmentClassLoader, selfUrl);
+30
View File
@@ -0,0 +1,30 @@
/*
* Copyright (C) 2014 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;
public final class Augments {
private Augments() {
// prevent instantiation
}
public static final FieldAugment<ClassLoader, Boolean> ClassLoader_lombokAlreadyAddedTo = FieldAugment.augment(ClassLoader.class, boolean.class, "lombok$alreadyAddedTo");
}
@@ -0,0 +1,39 @@
/*
* Copyright (C) 2014 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;
import org.eclipse.jdt.internal.compiler.ast.ASTNode;
import org.eclipse.jdt.internal.compiler.ast.Annotation;
import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration;
import lombok.core.FieldAugment;
public final class EclipseAugments {
private EclipseAugments() {
// Prevent instantiation
}
public static final FieldAugment<FieldDeclaration, Boolean> FieldDeclaration_booleanLazyGetter = FieldAugment.augment(FieldDeclaration.class, boolean.class, "lombok$booleanLazyGetter");
public static final FieldAugment<ASTNode, Boolean> ASTNode_handled = FieldAugment.augment(ASTNode.class, boolean.class, "lombok$handled");
public static final FieldAugment<ASTNode, ASTNode> ASTNode_generatedBy = FieldAugment.augment(ASTNode.class, ASTNode.class, "$generatedBy");
public static final FieldAugment<Annotation, Boolean> Annotation_applied = FieldAugment.augment(Annotation.class, boolean.class, "lombok$applied");
}
+3 -5
View File
@@ -23,6 +23,7 @@ package lombok.eclipse;
import static lombok.eclipse.Eclipse.*;
import static lombok.eclipse.handlers.EclipseHandlerUtil.*;
import static lombok.eclipse.EclipseAugments.ASTNode_handled;
import java.io.IOException;
import java.lang.annotation.Annotation;
@@ -38,7 +39,6 @@ import lombok.Lombok;
import lombok.core.AnnotationValues;
import lombok.core.AnnotationValues.AnnotationValueDecodeFail;
import lombok.core.configuration.ConfigurationKeysLoader;
import lombok.core.BooleanFieldAugment;
import lombok.core.HandlerPriority;
import lombok.core.SpiLoadUtil;
import lombok.core.TypeLibrary;
@@ -188,14 +188,12 @@ public class HandlerLibrary {
}
}
private static final BooleanFieldAugment<ASTNode> handled = BooleanFieldAugment.augment(ASTNode.class, "lombok$handled");
private boolean checkAndSetHandled(ASTNode node) {
return !handled.set(node);
return !ASTNode_handled.getAndSet(node, true);
}
private boolean needsHandling(ASTNode node) {
return !handled.get(node);
return !ASTNode_handled.get(node);
}
/**
@@ -21,8 +21,9 @@
*/
package lombok.eclipse.handlers;
import static lombok.eclipse.Eclipse.*;
import static lombok.core.handlers.HandlerUtil.*;
import static lombok.eclipse.Eclipse.*;
import static lombok.eclipse.EclipseAugments.*;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
@@ -43,8 +44,6 @@ import lombok.Lombok;
import lombok.core.AST.Kind;
import lombok.core.AnnotationValues;
import lombok.core.AnnotationValues.AnnotationValue;
import lombok.core.BooleanFieldAugment;
import lombok.core.ReferenceFieldAugment;
import lombok.core.TypeResolver;
import lombok.core.configuration.NullCheckExceptionType;
import lombok.core.handlers.HandlerUtil;
@@ -109,7 +108,6 @@ import org.eclipse.jdt.internal.compiler.lookup.TypeIds;
import org.eclipse.jdt.internal.compiler.lookup.WildcardBinding;
import org.osgi.framework.Bundle;
/**
* Container for static utility methods useful to handlers written for eclipse.
*/
@@ -211,10 +209,8 @@ public class EclipseHandlerUtil {
}
}
private static ReferenceFieldAugment<ASTNode, ASTNode> generatedNodes = ReferenceFieldAugment.augment(ASTNode.class, ASTNode.class, "$generatedBy");
public static ASTNode getGeneratedBy(ASTNode node) {
return generatedNodes.get(node);
return ASTNode_generatedBy.get(node);
}
public static boolean isGenerated(ASTNode node) {
@@ -222,7 +218,7 @@ public class EclipseHandlerUtil {
}
public static ASTNode setGeneratedBy(ASTNode node, ASTNode source) {
generatedNodes.set(node, source);
ASTNode_generatedBy.set(node, source);
return node;
}
@@ -844,11 +840,9 @@ public class EclipseHandlerUtil {
}
}
private static final BooleanFieldAugment<FieldDeclaration> generatedLazyGettersWithPrimitiveBoolean = BooleanFieldAugment.augment(FieldDeclaration.class, "lombok$booleanLazyGetter");
static void registerCreatedLazyGetter(FieldDeclaration field, char[] methodName, TypeReference returnType) {
if (isBoolean(returnType)) {
generatedLazyGettersWithPrimitiveBoolean.set(field);
FieldDeclaration_booleanLazyGetter.set(field, true);
}
}
@@ -858,7 +852,7 @@ public class EclipseHandlerUtil {
private static GetterMethod findGetter(EclipseNode field) {
FieldDeclaration fieldDeclaration = (FieldDeclaration) field.get();
boolean forceBool = generatedLazyGettersWithPrimitiveBoolean.get(fieldDeclaration);
boolean forceBool = FieldDeclaration_booleanLazyGetter.get(fieldDeclaration);
TypeReference fieldType = fieldDeclaration.type;
boolean isBoolean = forceBool || isBoolean(fieldType);
+3 -4
View File
@@ -21,6 +21,8 @@
*/
package lombok.javac;
import static lombok.javac.JavacAugments.JCTree_handled;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
@@ -35,7 +37,6 @@ import javax.annotation.processing.Messager;
import javax.tools.Diagnostic;
import lombok.core.AnnotationValues.AnnotationValueDecodeFail;
import lombok.core.BooleanFieldAugment;
import lombok.core.HandlerPriority;
import lombok.core.SpiLoadUtil;
import lombok.core.TypeLibrary;
@@ -206,10 +207,8 @@ public class HandlerLibrary {
if (t != null) t.printStackTrace();
}
private static final BooleanFieldAugment<JCTree> handled = BooleanFieldAugment.augment(JCTree.class, "lombok$handled");
private boolean checkAndSetHandled(JCTree node) {
return !handled.set(node);
return !JCTree_handled.getAndSet(node, true);
}
/**
+35
View File
@@ -0,0 +1,35 @@
/*
* Copyright (C) 2014 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.javac;
import lombok.core.FieldAugment;
import com.sun.tools.javac.tree.JCTree;
public final class JavacAugments {
private JavacAugments() {
// Prevent instantiation
}
public static final FieldAugment<JCTree, Boolean> JCTree_handled = FieldAugment.augment(JCTree.class, boolean.class, "lombok$handled");
public static final FieldAugment<JCTree, JCTree> JCTree_generatedNode = FieldAugment.circularSafeAugment(JCTree.class, JCTree.class, "lombok$generatedNode");
}
+5 -1
View File
@@ -256,12 +256,16 @@ public class Processor extends AbstractProcessor {
for (int i = priorityLevels.length - 1; i >= 0; i--) {
Long curLevel = priorityLevels[i];
Long nextLevel = (i == priorityLevels.length - 1) ? null : priorityLevels[i + 1];
List<JCCompilationUnit> cusToAdvance = new ArrayList<JCCompilationUnit>();
for (Map.Entry<JCCompilationUnit, Long> entry : roots.entrySet()) {
if (curLevel.equals(entry.getValue())) {
entry.setValue(nextLevel);
cusToAdvance.add(entry.getKey());
newLevels.add(nextLevel);
}
}
for (JCCompilationUnit unit : cusToAdvance) {
roots.put(unit, nextLevel);
}
}
newLevels.remove(null);
@@ -23,6 +23,7 @@ package lombok.javac.handlers;
import static lombok.core.handlers.HandlerUtil.*;
import static lombok.javac.Javac.*;
import static lombok.javac.JavacAugments.JCTree_generatedNode;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
@@ -41,7 +42,6 @@ import lombok.Getter;
import lombok.core.AST.Kind;
import lombok.core.AnnotationValues;
import lombok.core.AnnotationValues.AnnotationValue;
import lombok.core.ReferenceFieldAugment;
import lombok.core.TypeResolver;
import lombok.core.configuration.NullCheckExceptionType;
import lombok.core.handlers.HandlerUtil;
@@ -112,8 +112,6 @@ public class JavacHandlerUtil {
}
}
private static ReferenceFieldAugment<JCTree, JCTree> generatedNodes = ReferenceFieldAugment.augmentWeakField(JCTree.class, JCTree.class, "lombok$generatedNodes");
/**
* Contributed by Jan Lahoda; many lombok transformations should not be run (or a lite version should be run) when the netbeans editor
* is running javac on the open source file to find inline errors and such. As class files are compiled separately this does not affect
@@ -129,7 +127,7 @@ public class JavacHandlerUtil {
}
public static JCTree getGeneratedBy(JCTree node) {
return generatedNodes.get(node);
return JCTree_generatedNode.get(node);
}
public static boolean isGenerated(JCTree node) {
@@ -145,8 +143,8 @@ public class JavacHandlerUtil {
public static <T extends JCTree> T setGeneratedBy(T node, JCTree source, Context context) {
if (node == null) return null;
if (source == null) generatedNodes.clear(node);
else generatedNodes.set(node, source);
if (source == null) JCTree_generatedNode.clear(node);
else JCTree_generatedNode.set(node, source);
if (source != null && (!inNetbeansEditor(context) || (node instanceof JCVariableDecl && (((JCVariableDecl) node).mods.flags & Flags.PARAMETER) != 0))) node.pos = source.pos;
return node;
}
@@ -23,6 +23,7 @@ package lombok.eclipse.agent;
import static lombok.eclipse.Eclipse.*;
import static lombok.eclipse.handlers.EclipseHandlerUtil.*;
import static lombok.eclipse.EclipseAugments.Annotation_applied;
import java.lang.reflect.Method;
import java.util.ArrayList;
@@ -33,7 +34,6 @@ import java.util.List;
import java.util.Set;
import lombok.core.AST.Kind;
import lombok.core.BooleanFieldAugment;
import lombok.eclipse.EclipseAST;
import lombok.eclipse.EclipseNode;
import lombok.eclipse.TransformEclipseAST;
@@ -183,10 +183,8 @@ public class PatchDelegate {
return null;
}
private static BooleanFieldAugment<Annotation> applied = BooleanFieldAugment.augment(Annotation.class, "lombok$applied");
public static void markHandled(Annotation annotation) {
applied.set(annotation);
Annotation_applied.set(annotation, true);
}
private static void fillMethodBindingsForFields(CompilationUnitDeclaration cud, ClassScope scope, List<BindingTuple> methodsToDelegate) {
@@ -197,7 +195,7 @@ public class PatchDelegate {
if (field.annotations == null) continue;
for (Annotation ann : field.annotations) {
if (!isDelegate(ann, decl)) continue;
if (applied.set(ann)) continue;
if (Annotation_applied.getAndSet(ann, true)) continue;
if ((field.modifiers & ClassFileConstants.AccStatic) != 0) {
EclipseAST eclipseAst = TransformEclipseAST.getAST(cud, true);
@@ -257,7 +255,7 @@ public class PatchDelegate {
if (methodDecl.annotations == null) continue;
for (Annotation ann : methodDecl.annotations) {
if (!isDelegate(ann, decl)) continue;
if (applied.set(ann)) continue;
if (Annotation_applied.getAndSet(ann, true)) continue;
if (!(methodDecl instanceof MethodDeclaration)) {
EclipseAST eclipseAst = TransformEclipseAST.getAST(cud, true);
eclipseAst.get(ann).addError(LEGALITY_OF_DELEGATE);
@@ -31,7 +31,7 @@ import java.util.List;
import lombok.core.AST.Kind;
import lombok.core.AnnotationValues;
import lombok.core.AnnotationValues.AnnotationValueDecodeFail;
import lombok.core.ReferenceFieldAugment;
import lombok.core.FieldAugment;
import lombok.eclipse.EclipseAST;
import lombok.eclipse.EclipseNode;
import lombok.eclipse.TransformEclipseAST;
@@ -178,14 +178,14 @@ public class PatchExtensionMethod {
return extensionMethods;
}
private static final ReferenceFieldAugment<MessageSend, PostponedError> postponedErrors = ReferenceFieldAugment.augment(MessageSend.class, PostponedError.class, "lombok$postponedErrors");
private static final FieldAugment<MessageSend, PostponedError> MessageSend_postponedErrors = FieldAugment.augment(MessageSend.class, PostponedError.class, "lombok$postponedErrors");
public static void errorNoMethodFor(ProblemReporter problemReporter, MessageSend messageSend, TypeBinding recType, TypeBinding[] params) {
postponedErrors.set(messageSend, new PostponedNoMethodError(problemReporter, messageSend, recType, params));
MessageSend_postponedErrors.set(messageSend, new PostponedNoMethodError(problemReporter, messageSend, recType, params));
}
public static void invalidMethod(ProblemReporter problemReporter, MessageSend messageSend, MethodBinding method) {
postponedErrors.set(messageSend, new PostponedInvalidMethodError(problemReporter, messageSend, method));
MessageSend_postponedErrors.set(messageSend, new PostponedInvalidMethodError(problemReporter, messageSend, method));
}
public static TypeBinding resolveType(TypeBinding resolvedType, MessageSend methodCall, BlockScope scope) {
@@ -215,7 +215,7 @@ public class PatchExtensionMethod {
if (!extension.suppressBaseMethods && !(methodCall.binding instanceof ProblemMethodBinding)) continue;
for (MethodBinding extensionMethod : extension.extensionMethods) {
if (!Arrays.equals(methodCall.selector, extensionMethod.selector)) continue;
postponedErrors.clear(methodCall);
MessageSend_postponedErrors.clear(methodCall);
if (methodCall.receiver instanceof ThisReference) {
methodCall.receiver.bits &= ~ASTNode.IsImplicitThis;
}
@@ -257,10 +257,10 @@ public class PatchExtensionMethod {
}
}
PostponedError error = postponedErrors.get(methodCall);
PostponedError error = MessageSend_postponedErrors.get(methodCall);
if (error != null) error.fire();
postponedErrors.clear(methodCall);
MessageSend_postponedErrors.clear(methodCall);
return resolvedType;
}
@@ -32,6 +32,7 @@ import java.util.Stack;
import lombok.core.DiagnosticsReceiver;
import lombok.core.PostCompiler;
import lombok.core.Version;
import lombok.eclipse.EclipseAugments;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IAnnotatable;
@@ -255,13 +256,13 @@ public class PatchFixes {
public static void setIsGeneratedFlag(org.eclipse.jdt.core.dom.ASTNode domNode,
org.eclipse.jdt.internal.compiler.ast.ASTNode internalNode) throws Exception {
if (internalNode == null || domNode == null) return;
boolean isGenerated = internalNode.getClass().getField("$generatedBy").get(internalNode) != null;
boolean isGenerated = EclipseAugments.ASTNode_generatedBy.get(internalNode) != null;
if (isGenerated) domNode.getClass().getField("$isGenerated").set(domNode, true);
}
public static void setIsGeneratedFlagForName(org.eclipse.jdt.core.dom.Name name, Object internalNode) throws Exception {
if (internalNode instanceof org.eclipse.jdt.internal.compiler.ast.ASTNode) {
if (internalNode.getClass().getField("$generatedBy").get(internalNode) != null) {
if (EclipseAugments.ASTNode_generatedBy.get((org.eclipse.jdt.internal.compiler.ast.ASTNode) internalNode) != null) {
name.getClass().getField("$isGenerated").set(name, true);
}
}
@@ -1,185 +0,0 @@
/*
* Copyright (C) 2014 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.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Map;
import java.util.WeakHashMap;
/**
* Augments a instance of a type with a boolean field.
* <p>
* If the type already declares a boolean field, that field is used. Otherwise the field will be augmented.
*
* @param <T> the type to augment.
*/
public abstract class BooleanFieldAugment<T> {
/**
* Augments a instance of a type with a boolean field.
* <p>
* If the type already declares a boolean instance field, that field might be used. Otherwise the field will be augmented.
* <p>
* This code assumes that for any combination of {@code type} and {@code name} this method is only called once.
* Otherwise, whether state is shared is undefined.
*
* @param type to augment
* @param name of the field
* @throws NullPointerException if {@code type} or {@code name} is {@code null}
*/
public static <T> BooleanFieldAugment<T> augment(Class<T> type, String name) {
checkNotNull(type, "type");
checkNotNull(name, "name");
Field booleanField = getBooleanField(type, name);
if (booleanField == null) {
return new MapFieldAugment<T>();
}
return new ExistingFieldAugment<T>(booleanField);
}
private BooleanFieldAugment() {
// prevent external instantiation
}
private static Field getBooleanField(Class<?> type, String name) {
try {
Field result = type.getDeclaredField(name);
if (Modifier.isStatic(result.getModifiers()) || result.getType() != boolean.class) {
return null;
}
result.setAccessible(true);
return result;
} catch (Throwable t) {
return null;
}
}
/**
* Sets the field to {@code true}.
* @returns the previous value
* @throws NullPointerException if {@code object} is {@code null}
*/
public abstract boolean set(T object);
/**
* Sets the field to {@code false}.
* @returns the previous value
* @throws NullPointerException if {@code object} is {@code null}
*/
public abstract boolean clear(T object);
/**
* @eturn {code true} if the field is set, otherwise {@code false}.
* @throws NullPointerException if {@code object} is {@code null}
*/
public abstract boolean get(T object);
private static class MapFieldAugment<T> extends BooleanFieldAugment<T> {
private static final Object MARKER = new Object();
private final Map<T, Object> values = new WeakHashMap<T,Object>();
public boolean set(T object) {
checkNotNull(object, "object");
synchronized (values) {
return values.put(object, MARKER) != null;
}
}
public boolean clear(T object) {
checkNotNull(object, "object");
synchronized (values) {
return values.remove(object) != null;
}
}
public boolean get(T object) {
checkNotNull(object, "object");
synchronized (values) {
return values.get(object) != null;
}
}
}
private static class ExistingFieldAugment<T> extends BooleanFieldAugment<T> {
private final Object lock = new Object();
private final Field booleanField;
private ExistingFieldAugment(Field booleanField) {
this.booleanField = booleanField;
}
@Override public boolean set(T object) {
checkNotNull(object, "object");
try {
synchronized (lock) {
boolean result = booleanField.getBoolean(object);
booleanField.setBoolean(object, true);
return result;
}
} catch (IllegalAccessException e) {
throw sneakyThrow(e);
}
}
@Override public boolean clear(T object) {
checkNotNull(object, "object");
try {
synchronized (lock) {
boolean result = booleanField.getBoolean(object);
booleanField.setBoolean(object, false);
return result;
}
} catch (IllegalAccessException e) {
throw sneakyThrow(e);
}
}
@Override public boolean get(T object) {
checkNotNull(object, "object");
try {
synchronized (lock) {
return booleanField.getBoolean(object);
}
} catch (IllegalAccessException e) {
throw sneakyThrow(e);
}
}
}
private static <T> T checkNotNull(T object, String name) {
if (object == null) throw new NullPointerException(name);
return object;
}
private static RuntimeException sneakyThrow(Throwable t) {
if (t == null) throw new NullPointerException("t");
BooleanFieldAugment.<RuntimeException>sneakyThrow0(t);
return null;
}
@SuppressWarnings("unchecked")
private static <T extends Throwable> void sneakyThrow0(Throwable t) throws T {
throw (T)t;
}
}
+399
View File
@@ -0,0 +1,399 @@
/*
* Copyright (C) 2014 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.lang.ref.WeakReference;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Map;
import java.util.WeakHashMap;
public abstract class FieldAugment<T, F> {
private static Object getDefaultValue(Class<?> type) {
if (type == boolean.class) return false;
if (type == int.class) return 0;
if (!type.isPrimitive()) return null;
if (type == long.class) return 0L;
if (type == short.class) return (short) 0;
if (type == byte.class) return (byte) 0;
if (type == char.class) return '\0';
if (type == float.class) return 0.0F;
if (type == double.class) return 0.0D;
// We can't get here unless java added some primitive types, but, hey.
return null;
}
/**
* (Virtually) adds a field to an existing type and returns an object that can be used to read and write this field.
* <p>
* If the type already declares a non-final instance field with the given name and a compatible field type, that field will be used.
* Otherwise the field will be provided virtually.
* <p>
* <em>WARNING</em>: The values put into the augment should NOT reference in any way the object you've added the augment to, or memory leaks may occur.
* If you do need to add such references, use {@link #circularSafeAugment(Class, Class, String, Object)} instead.
* <p>
* This code assumes that for any combination of {@code type} and {@code name} this method is only called once.
* Otherwise, whether state is shared is undefined.
*
* @param type to augment
* @param fieldType type of the field
* @param name of the field
* @param defaultValue the value of the augment if it hasn't been set yet.
* @throws NullPointerException if {@code type}, {@code fieldType} or {@code name} is {@code null}
*/
public static <T, F> FieldAugment<T, F> augment(Class<T> type, Class<? super F> fieldType, String name) {
checkNotNull(type, "type");
checkNotNull(fieldType, "fieldType");
checkNotNull(name, "name");
@SuppressWarnings("unchecked")
F defaultValue = (F) getDefaultValue(fieldType);
FieldAugment<T, F> ret = tryCreateReflectionAugment(type, fieldType, name, defaultValue);
return ret != null ? ret : new MapFieldAugment<T, F>(defaultValue);
}
/**
* (Virtually) adds a field to an existing type and returns an object that can be used to read and write this field.
* <p>
* This method does the same as {@link #augment(Class, Class, String, Object)}, except it is safe to set values that reference back to their containing object.
*/
public static <T, F> FieldAugment<T, F> circularSafeAugment(Class<T> type, Class<? super F> fieldType, String name) {
checkNotNull(type, "type");
checkNotNull(fieldType, "fieldType");
checkNotNull(name, "name");
@SuppressWarnings("unchecked")
F defaultValue = (F) getDefaultValue(fieldType);
FieldAugment<T, F> ret = tryCreateReflectionAugment(type, fieldType, name, defaultValue);
return ret != null ? ret : new MapWeakFieldAugment<T, F>(defaultValue);
}
/**
* Creates a reflection-based augment which will directly access the listed field name. If this field does not exist or the field
* is not capable of storing the requested type, {@code null} is returned instead.
*/
private static <T, F> FieldAugment<T, F> tryCreateReflectionAugment(Class<T> type, Class<? super F> fieldType, String name, F defaultValue) {
Field f = findField(type, fieldType, name);
if (f != null && typeIsAssignmentCompatible(f.getType(), fieldType)) return new ReflectionFieldAugment<T, F>(f, fieldType, defaultValue);
return null;
}
private static Field findField(Class<?> type, Class<?> wantedType, String name) {
try {
Field f = type.getDeclaredField(name);
if (Modifier.isStatic(f.getModifiers()) || Modifier.isFinal(f.getModifiers())) return null;
if (!typeIsAssignmentCompatible(f.getType(), wantedType)) return null;
f.setAccessible(true);
return f;
} catch (Exception e) {
return null;
}
}
private static boolean typeIsAssignmentCompatible(Class<?> fieldType, Class<?> wantedType) {
if (fieldType == java.lang.Object.class) return true;
if (fieldType == wantedType) return true;
if (fieldType.isPrimitive()) return fieldType == wantedType;
if (wantedType == int.class && (fieldType == Number.class || fieldType == Integer.class)) return true;
if (wantedType == long.class && (fieldType == Number.class || fieldType == Long.class)) return true;
if (wantedType == short.class && (fieldType == Number.class || fieldType == Short.class)) return true;
if (wantedType == byte.class && (fieldType == Number.class || fieldType == Byte.class)) return true;
if (wantedType == char.class && (fieldType == Number.class || fieldType == Character.class)) return true;
if (wantedType == float.class && (fieldType == Number.class || fieldType == Float.class)) return true;
if (wantedType == double.class && (fieldType == Number.class || fieldType == Double.class)) return true;
if (wantedType == boolean.class && fieldType == Boolean.class) return true;
return fieldType.isAssignableFrom(wantedType);
}
private FieldAugment() {
// prevent external instantiation
}
/**
* @throws NullPointerException if {@code object} is {@code null}
*/
public abstract F get(T object);
/**
* @throws NullPointerException if {@code object} or {@code value} is {@code null}
*/
public final void set(T object, F value) {
getAndSet(object, value);
}
/**
* @return the value of the field <strong>before</strong> the operation.
* @throws NullPointerException if {@code object} or {@code value} is {@code null}.
*/
public abstract F getAndSet(T object, F value);
/**
* @return the value of the field <strong>before</strong> the operation.
* @throws NullPointerException if {@code object} is {@code null}
*/
public abstract F clear(T object);
/**
* @return the value of the field <strong>after</strong> the operation. If the value was equal to {@code expected} or already cleared {@code null}, otherwise the current value.
* @throws NullPointerException if {@code object} or {@code expected} is {@code null}
*/
public abstract F compareAndClear(T object, F expected);
/**
* @return the value of the field <strong>after</strong> the operation.
* @throws NullPointerException if {@code object} or {@code value} is {@code null}
*/
public abstract F setIfAbsent(T object, F value);
/**
* @return the value of the field <strong>after</strong> the operation.
* @throws NullPointerException if {@code object}, {@code expected} or {@code value} is {@code null}
*/
public abstract F compareAndSet(T object, F expected, F value);
private static class ReflectionFieldAugment<T, F> extends FieldAugment<T, F> {
private final Object lock = new Object();
private final Field field;
private final Class<F> targetType;
private final F defaultValue;
@SuppressWarnings("unchecked")
ReflectionFieldAugment(Field field, Class<? super F> targetType, F defaultValue) {
this.field = field;
this.targetType = (Class<F>) targetType;
this.defaultValue = defaultValue;
}
@Override public F get(T object) {
checkNotNull(object, "object");
try {
F value;
synchronized (lock) {
value = targetType.cast(field.get(object));
}
return value == null ? defaultValue : value;
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
@Override public F getAndSet(T object, F value) {
checkNotNull(object, "object");
checkNotNull(value, "value");
try {
F oldValue;
synchronized (lock) {
oldValue = targetType.cast(field.get(object));
field.set(object, value);
}
return oldValue == null ? defaultValue : oldValue;
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
@Override public F clear(T object) {
checkNotNull(object, "object");
try {
F oldValue;
synchronized (lock) {
oldValue = targetType.cast(field.get(object));
field.set(object, defaultValue);
}
return oldValue == null ? defaultValue : oldValue;
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
@Override public F compareAndClear(T object, F expected) {
checkNotNull(object, "object");
checkNotNull(expected, "expected");
try {
F oldValue;
synchronized (lock) {
oldValue = targetType.cast(field.get(object));
if (expected.equals(oldValue)) {
field.set(object, defaultValue);
return defaultValue;
}
}
return oldValue;
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
@Override public F setIfAbsent(T object, F value) {
checkNotNull(object, "object");
checkNotNull(value, "value");
try {
synchronized (lock) {
F oldValue = targetType.cast(field.get(object));
if (oldValue != null && !oldValue.equals(defaultValue)) return oldValue;
field.set(object, value);
return value;
}
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
@Override public F compareAndSet(T object, F expected, F value) {
checkNotNull(object, "object");
checkNotNull(expected, "expected");
checkNotNull(value, "value");
try {
synchronized (lock) {
F oldValue = targetType.cast(field.get(object));
if (!expected.equals(oldValue)) return oldValue == null ? defaultValue : oldValue;
field.set(object, value);
return value;
}
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
}
private static class MapFieldAugment<T, F> extends FieldAugment<T, F> {
final Map<T, Object> values = new WeakHashMap<T, Object>();
final F defaultValue;
MapFieldAugment(F defaultValue) {
this.defaultValue = defaultValue;
}
@Override
public F get(T object) {
checkNotNull(object, "object");
synchronized (values) {
return read(object);
}
}
@Override
public F getAndSet(T object, F value) {
checkNotNull(object, "object");
checkNotNull(value, "value");
synchronized (values) {
F result = read(object);
write(object, value);
return result;
}
}
@Override
public F clear(T object) {
checkNotNull(object, "object");
synchronized (values) {
F result = read(object);
values.remove(object);
return result;
}
}
@Override
public F compareAndClear(T object, F expected) {
checkNotNull(object, "object");
checkNotNull(expected, "expected");
synchronized (values) {
F result = read(object);
if (result == null) {
return null;
}
if (!expected.equals(result)) {
return result;
}
values.remove(object);
return null;
}
}
@Override
public F setIfAbsent(T object, F value) {
checkNotNull(object, "object");
checkNotNull(value, "value");
synchronized (values) {
F result = read(object);
if (result != null) {
return result;
}
write(object, value);
return value;
}
}
@Override
public F compareAndSet(T object, F expected, F value) {
checkNotNull(object, "object");
checkNotNull(expected, "expected");
checkNotNull(value, "value");
synchronized (values) {
F result = read(object);
if (!expected.equals(result)) {
return result;
}
write(object, value);
return value;
}
}
@SuppressWarnings("unchecked")
F read(T object) {
F value = (F) values.get(object);
return value == null ? defaultValue : value;
}
void write(T object, F value) {
values.put(object, value);
}
}
static class MapWeakFieldAugment<T, F> extends MapFieldAugment<T, F> {
MapWeakFieldAugment(F defaultValue) {
super(defaultValue);
}
@SuppressWarnings("unchecked")
F read(T object) {
WeakReference<F> read = (WeakReference<F>)values.get(object);
if (read == null) return defaultValue;
F result = read.get();
if (result == null) values.remove(object);
return result == null ? defaultValue : result;
}
void write(T object, F value) {
values.put(object, new WeakReference<F>(value));
}
}
private static <T> T checkNotNull(T object, String name) {
if (object == null) throw new NullPointerException(name);
return object;
}
}
@@ -1,218 +0,0 @@
/*
* Copyright (C) 2014 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.lang.ref.WeakReference;
import java.util.Map;
import java.util.WeakHashMap;
public abstract class ReferenceFieldAugment<T, F> {
/**
* Augments a instance of a type with a reference field.
* <p>
* If the type already declares an instance field with the given name and field type, that field might be used. Otherwise the field will be augmented.
* <p>
* This code assumes that for any combination of {@code type} and {@code name} this method is only called once.
* Otherwise, whether state is shared is undefined.
*
* @param type to augment
* @param fieldType type of the field
* @param name of the field
* @throws NullPointerException if {@code type}, {@code fieldType} or {@code name} is {@code null}
*/
public static <T, F> ReferenceFieldAugment<T, F> augment(Class<T> type, Class<? super F> fieldType, String name) {
return new MapFieldAugment<T, F>();
}
/**
* Augments a instance of a type with a weak reference field.
* <p>
* If the type already declares an instance field with the given name and field type, that field might be used. Otherwise the field will be augmented.
* <p>
* This code assumes that for any combination of {@code type} and {@code name} this method is only called once.
* Otherwise, whether state is shared is undefined.
*
* @param type to augment
* @param fieldType type of the field
* @param name of the field
* @throws NullPointerException if {@code type}, {@code fieldType} or {@code name} is {@code null}
*/
public static <T, F> ReferenceFieldAugment<T, F> augmentWeakField(Class<T> type, Class<? super F> fieldType, String name) {
return new MapWeakFieldAugment<T, F>();
}
private ReferenceFieldAugment() {
// prevent external instantiation
}
/**
* @throws NullPointerException if {@code object} is {@code null}
*/
public abstract F get(T object);
/**
* @throws NullPointerException if {@code object} or {@code expected} is {@code null}
*/
public final void set(T object, F value) {
getAndSet(object, value);
}
/**
* @return the value of the field <strong>before</strong> the operation.
* @throws NullPointerException if {@code object} or {@code expected} is {@code null}
*/
public abstract F getAndSet(T object, F value);
/**
* @return the value of the field <strong>before</strong> the operation.
* @throws NullPointerException if {@code object} is {@code null}
*/
public abstract F clear(T object);
/**
* @return the value of the field <strong>after</strong> the operation. If the value was equal to {@code expected} or already cleared {@code null}, otherwise the current value.
* @throws NullPointerException if {@code object} or {@code expected} is {@code null}
*/
public abstract F compareAndClear(T object, F expected);
/**
* @return the value of the field <strong>after</strong> the operation.
* @throws NullPointerException if {@code object} or {@code value} is {@code null}
*/
public abstract F setIfAbsent(T object, F value);
/**
* @return the value of the field <strong>after</strong> the operation.
* @throws NullPointerException if {@code object}, {@code expected} or {@code value} is {@code null}
*/
public abstract F compareAndSet(T object, F expected, F value);
private static class MapFieldAugment<T, F> extends ReferenceFieldAugment<T, F> {
final Map<T, Object> values = new WeakHashMap<T, Object>();
@Override
public F get(T object) {
checkNotNull(object, "object");
synchronized (values) {
return read(object);
}
}
@Override
public F getAndSet(T object, F value) {
checkNotNull(object, "object");
checkNotNull(value, "value");
synchronized (values) {
F result = read(object);
write(object, value);
return result;
}
}
@Override
public F clear(T object) {
checkNotNull(object, "object");
synchronized (values) {
F result = read(object);
values.remove(object);
return result;
}
}
@Override
public F compareAndClear(T object, F expected) {
checkNotNull(object, "object");
checkNotNull(expected, "expected");
synchronized (values) {
F result = read(object);
if (result == null) {
return null;
}
if (!expected.equals(result)) {
return result;
}
values.remove(object);
return null;
}
}
@Override
public F setIfAbsent(T object, F value) {
checkNotNull(object, "object");
checkNotNull(value, "value");
synchronized (values) {
F result = read(object);
if (result != null) {
return result;
}
write(object, value);
return value;
}
}
@Override
public F compareAndSet(T object, F expected, F value) {
checkNotNull(object, "object");
checkNotNull(expected, "expected");
checkNotNull(value, "value");
synchronized (values) {
F result = read(object);
if (!expected.equals(result)) {
return result;
}
write(object, value);
return value;
}
}
@SuppressWarnings("unchecked")
F read(T object) {
return (F)values.get(object);
}
void write(T object, F value) {
values.put(object, value);
}
}
static class MapWeakFieldAugment<T, F> extends MapFieldAugment<T, F> {
@SuppressWarnings("unchecked")
F read(T object) {
WeakReference<F> read = (WeakReference<F>)values.get(object);
if (read == null) return null;
F result = read.get();
if (result == null) values.remove(object);
return result;
}
void write(T object, F value) {
values.put(object, new WeakReference<F>(value));
}
}
private static <T> T checkNotNull(T object, String name) {
if (object == null) throw new NullPointerException(name);
return object;
}
}
+10 -12
View File
@@ -25,7 +25,7 @@ import java.lang.reflect.InvocationTargetException;
import java.util.Collections;
import java.util.List;
import lombok.core.ReferenceFieldAugment;
import lombok.core.FieldAugment;
import com.sun.tools.javac.main.JavaCompiler;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
@@ -33,24 +33,22 @@ import com.sun.tools.javac.util.Context;
public class CommentCatcher {
private final JavaCompiler compiler;
private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField;
public static final FieldAugment<JCCompilationUnit, List<CommentInfo>> JCCompilationUnit_comments = FieldAugment.augment(JCCompilationUnit.class, List.class, "lombok$comments");
public static CommentCatcher create(Context context) {
registerCommentsCollectingScannerFactory(context);
JavaCompiler compiler = new JavaCompiler(context);
ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> comments = ReferenceFieldAugment.augment(JCCompilationUnit.class, List.class, "lombok$comments");
setInCompiler(compiler, context, comments);
setInCompiler(compiler, context);
compiler.keepComments = true;
compiler.genEndPos = true;
return new CommentCatcher(compiler, comments);
return new CommentCatcher(compiler);
}
private CommentCatcher(JavaCompiler compiler, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
private CommentCatcher(JavaCompiler compiler) {
this.compiler = compiler;
this.commentsField = commentsField;
}
public JavaCompiler getCompiler() {
@@ -59,14 +57,14 @@ public class CommentCatcher {
public void setComments(JCCompilationUnit ast, List<CommentInfo> comments) {
if (comments != null) {
commentsField.set(ast, comments);
JCCompilationUnit_comments.set(ast, comments);
} else {
commentsField.clear(ast);
JCCompilationUnit_comments.clear(ast);
}
}
public List<CommentInfo> getComments(JCCompilationUnit ast) {
List<CommentInfo> list = commentsField.get(ast);
List<CommentInfo> list = JCCompilationUnit_comments.get(ast);
return list == null ? Collections.<CommentInfo>emptyList() : list;
}
@@ -89,7 +87,7 @@ public class CommentCatcher {
}
}
private static void setInCompiler(JavaCompiler compiler, Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
private static void setInCompiler(JavaCompiler compiler, Context context) {
try {
Class<?> parserFactory;
int javaCompilerVersion = Javac.getJavaCompilerVersion();
@@ -100,7 +98,7 @@ public class CommentCatcher {
} else {
parserFactory = Class.forName("lombok.javac.java8.CommentCollectingParserFactory");
}
parserFactory.getMethod("setInCompiler", JavaCompiler.class, Context.class, ReferenceFieldAugment.class).invoke(null, compiler, context, commentsField);
parserFactory.getMethod("setInCompiler", JavaCompiler.class, Context.class).invoke(null, compiler, context);
} catch (InvocationTargetException e) {
throw Javac.sneakyThrow(e.getCause());
} catch (Exception e) {
@@ -21,7 +21,7 @@
*/
package lombok.javac.java6;
import lombok.core.ReferenceFieldAugment;
import static lombok.javac.CommentCatcher.JCCompilationUnit_comments;
import lombok.javac.CommentInfo;
import com.sun.tools.javac.parser.EndPosParser;
@@ -31,21 +31,18 @@ import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.util.List;
class CommentCollectingParser extends EndPosParser {
private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField;
private final Lexer lexer;
protected CommentCollectingParser(Parser.Factory fac, Lexer S, boolean keepDocComments, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
protected CommentCollectingParser(Parser.Factory fac, Lexer S, boolean keepDocComments) {
super(fac, S, keepDocComments);
lexer = S;
this.commentsField = commentsField;
}
@Override public JCCompilationUnit compilationUnit() {
JCCompilationUnit result = super.compilationUnit();
if (lexer instanceof CommentCollectingScanner) {
List<CommentInfo> comments = ((CommentCollectingScanner)lexer).getComments();
commentsField.set(result, comments);
JCCompilationUnit_comments.set(result, comments);
}
return result;
}
@@ -23,43 +23,35 @@ package lombok.javac.java6;
import java.lang.reflect.Field;
import lombok.core.ReferenceFieldAugment;
import lombok.javac.CommentInfo;
import com.sun.tools.javac.main.JavaCompiler;
import com.sun.tools.javac.parser.Lexer;
import com.sun.tools.javac.parser.Parser;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.List;
public class CommentCollectingParserFactory extends Parser.Factory {
private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField;
static Context.Key<Parser.Factory> key() {
return parserFactoryKey;
}
protected CommentCollectingParserFactory(Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
protected CommentCollectingParserFactory(Context context) {
super(context);
this.commentsField = commentsField;
}
@Override public Parser newParser(Lexer S, boolean keepDocComments, boolean genEndPos) {
Object x = new CommentCollectingParser(this, S, true, commentsField);
Object x = new CommentCollectingParser(this, S, true);
return (Parser) x;
// CCP is based on a stub which extends nothing, but at runtime the stub is replaced with either
//javac6's EndPosParser which extends Parser, or javac7's EndPosParser which implements Parser.
//Either way this will work out.
}
public static void setInCompiler(JavaCompiler compiler, Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
public static void setInCompiler(JavaCompiler compiler, Context context) {
context.put(CommentCollectingParserFactory.key(), (Parser.Factory)null);
Field field;
try {
field = JavaCompiler.class.getDeclaredField("parserFactory");
field.setAccessible(true);
field.set(compiler, new CommentCollectingParserFactory(context, commentsField));
field.set(compiler, new CommentCollectingParserFactory(context));
} catch (Exception e) {
throw new IllegalStateException("Could not set comment sensitive parser in the compiler", e);
}
@@ -21,9 +21,10 @@
*/
package lombok.javac.java7;
import static lombok.javac.CommentCatcher.JCCompilationUnit_comments;
import java.util.List;
import lombok.core.ReferenceFieldAugment;
import lombok.javac.CommentInfo;
import com.sun.tools.javac.parser.EndPosParser;
@@ -32,21 +33,19 @@ import com.sun.tools.javac.parser.ParserFactory;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
class CommentCollectingParser extends EndPosParser {
private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField;
private final Lexer lexer;
protected CommentCollectingParser(ParserFactory fac, Lexer S,
boolean keepDocComments, boolean keepLineMap, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
boolean keepDocComments, boolean keepLineMap) {
super(fac, S, keepDocComments, keepLineMap);
lexer = S;
this.commentsField = commentsField;
}
public JCCompilationUnit parseCompilationUnit() {
JCCompilationUnit result = super.parseCompilationUnit();
if (lexer instanceof CommentCollectingScanner) {
List<CommentInfo> comments = ((CommentCollectingScanner)lexer).getComments();
commentsField.set(result, comments);
JCCompilationUnit_comments.set(result, comments);
}
return result;
}
@@ -22,50 +22,43 @@
package lombok.javac.java7;
import java.lang.reflect.Field;
import java.util.List;
import lombok.core.ReferenceFieldAugment;
import lombok.javac.CommentInfo;
import com.sun.tools.javac.main.JavaCompiler;
import com.sun.tools.javac.parser.Lexer;
import com.sun.tools.javac.parser.Parser;
import com.sun.tools.javac.parser.ParserFactory;
import com.sun.tools.javac.parser.ScannerFactory;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.util.Context;
public class CommentCollectingParserFactory extends ParserFactory {
private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField;
private final Context context;
static Context.Key<ParserFactory> key() {
return parserFactoryKey;
}
protected CommentCollectingParserFactory(Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
protected CommentCollectingParserFactory(Context context) {
super(context);
this.context = context;
this.commentsField = commentsField;
}
public Parser newParser(CharSequence input, boolean keepDocComments, boolean keepEndPos, boolean keepLineMap) {
ScannerFactory scannerFactory = ScannerFactory.instance(context);
Lexer lexer = scannerFactory.newScanner(input, true);
Object x = new CommentCollectingParser(this, lexer, true, keepLineMap, commentsField);
Object x = new CommentCollectingParser(this, lexer, true, keepLineMap);
return (Parser) x;
// CCP is based on a stub which extends nothing, but at runtime the stub is replaced with either
//javac6's EndPosParser which extends Parser, or javac7's EndPosParser which implements Parser.
//Either way this will work out.
}
public static void setInCompiler(JavaCompiler compiler, Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
public static void setInCompiler(JavaCompiler compiler, Context context) {
context.put(CommentCollectingParserFactory.key(), (ParserFactory)null);
Field field;
try {
field = JavaCompiler.class.getDeclaredField("parserFactory");
field.setAccessible(true);
field.set(compiler, new CommentCollectingParserFactory(context, commentsField));
field.set(compiler, new CommentCollectingParserFactory(context));
} catch (Exception e) {
throw new IllegalStateException("Could not set comment sensitive parser in the compiler", e);
}
@@ -21,9 +21,10 @@
*/
package lombok.javac.java8;
import static lombok.javac.CommentCatcher.JCCompilationUnit_comments;
import java.util.List;
import lombok.core.ReferenceFieldAugment;
import lombok.javac.CommentInfo;
import com.sun.tools.javac.parser.JavacParser;
@@ -32,21 +33,19 @@ import com.sun.tools.javac.parser.ParserFactory;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
class CommentCollectingParser extends JavacParser {
private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField;
private final Lexer lexer;
protected CommentCollectingParser(ParserFactory fac, Lexer S,
boolean keepDocComments, boolean keepLineMap, boolean keepEndPositions, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
boolean keepDocComments, boolean keepLineMap, boolean keepEndPositions) {
super(fac, S, keepDocComments, keepLineMap, keepEndPositions);
lexer = S;
this.commentsField = commentsField;
}
public JCCompilationUnit parseCompilationUnit() {
JCCompilationUnit result = super.parseCompilationUnit();
if (lexer instanceof CommentCollectingScanner) {
List<CommentInfo> comments = ((CommentCollectingScanner)lexer).getComments();
commentsField.set(result, comments);
JCCompilationUnit_comments.set(result, comments);
}
return result;
}
@@ -22,50 +22,43 @@
package lombok.javac.java8;
import java.lang.reflect.Field;
import java.util.List;
import lombok.core.ReferenceFieldAugment;
import lombok.javac.CommentInfo;
import com.sun.tools.javac.main.JavaCompiler;
import com.sun.tools.javac.parser.JavacParser;
import com.sun.tools.javac.parser.Lexer;
import com.sun.tools.javac.parser.ParserFactory;
import com.sun.tools.javac.parser.ScannerFactory;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.util.Context;
public class CommentCollectingParserFactory extends ParserFactory {
private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField;
private final Context context;
static Context.Key<ParserFactory> key() {
return parserFactoryKey;
}
protected CommentCollectingParserFactory(Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
protected CommentCollectingParserFactory(Context context) {
super(context);
this.context = context;
this.commentsField = commentsField;
}
public JavacParser newParser(CharSequence input, boolean keepDocComments, boolean keepEndPos, boolean keepLineMap) {
ScannerFactory scannerFactory = ScannerFactory.instance(context);
Lexer lexer = scannerFactory.newScanner(input, true);
Object x = new CommentCollectingParser(this, lexer, true, keepLineMap, keepEndPos, commentsField);
Object x = new CommentCollectingParser(this, lexer, true, keepLineMap, keepEndPos);
return (JavacParser) x;
// CCP is based on a stub which extends nothing, but at runtime the stub is replaced with either
//javac6's EndPosParser which extends Parser, or javac8's JavacParser which implements Parser.
//Either way this will work out.
}
public static void setInCompiler(JavaCompiler compiler, Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) {
context.put(CommentCollectingParserFactory.key(), (ParserFactory)null);
public static void setInCompiler(JavaCompiler compiler, Context context) {
context.put(CommentCollectingParserFactory.key(), (ParserFactory) null);
Field field;
try {
field = JavaCompiler.class.getDeclaredField("parserFactory");
field.setAccessible(true);
field.set(compiler, new CommentCollectingParserFactory(context, commentsField));
field.set(compiler, new CommentCollectingParserFactory(context));
} catch (Exception e) {
throw new IllegalStateException("Could not set comment sensitive parser in the compiler", e);
}