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-rw-r--r--src/core/lombok/javac/Javac.java5
-rw-r--r--src/core/lombok/javac/handlers/HandleLog.java203
-rw-r--r--src/core/lombok/javac/handlers/HandleSynchronized.java2
-rw-r--r--src/core/lombok/javac/handlers/JavacHandlerUtil.java30
4 files changed, 237 insertions, 3 deletions
diff --git a/src/core/lombok/javac/Javac.java b/src/core/lombok/javac/Javac.java
index 58a24207..6d9800ab 100644
--- a/src/core/lombok/javac/Javac.java
+++ b/src/core/lombok/javac/Javac.java
@@ -90,6 +90,7 @@ public class Javac {
String name = m.getName();
List<String> raws = new ArrayList<String>();
List<Object> guesses = new ArrayList<Object>();
+ List<Object> expressions = new ArrayList<Object>();
final List<DiagnosticPosition> positions = new ArrayList<DiagnosticPosition>();
boolean isExplicit = false;
@@ -112,17 +113,19 @@ public class Javac {
List<JCExpression> elems = ((JCNewArray)rhs).elems;
for (JCExpression inner : elems) {
raws.add(inner.toString());
+ expressions.add(inner);
guesses.add(calculateGuess(inner));
positions.add(inner.pos());
}
} else {
raws.add(rhs.toString());
+ expressions.add(rhs);
guesses.add(calculateGuess(rhs));
positions.add(rhs.pos());
}
}
- values.put(name, new AnnotationValue(node, raws, guesses, isExplicit) {
+ values.put(name, new AnnotationValue(node, raws, expressions, guesses, isExplicit) {
@Override public void setError(String message, int valueIdx) {
if (valueIdx < 0) node.addError(message);
else node.addError(message, positions.get(valueIdx));
diff --git a/src/core/lombok/javac/handlers/HandleLog.java b/src/core/lombok/javac/handlers/HandleLog.java
new file mode 100644
index 00000000..03e40d7f
--- /dev/null
+++ b/src/core/lombok/javac/handlers/HandleLog.java
@@ -0,0 +1,203 @@
+/*
+ * Copyright © 2010 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans.
+ *
+ * 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.handlers;
+
+import static lombok.javac.handlers.JavacHandlerUtil.*;
+
+import java.lang.annotation.Annotation;
+
+import lombok.core.AnnotationValues;
+import lombok.javac.JavacAnnotationHandler;
+import lombok.javac.JavacNode;
+import lombok.javac.handlers.JavacHandlerUtil.MemberExistsResult;
+
+import org.mangosdk.spi.ProviderFor;
+
+import com.sun.tools.javac.code.Flags;
+import com.sun.tools.javac.tree.TreeMaker;
+import com.sun.tools.javac.tree.JCTree.JCAnnotation;
+import com.sun.tools.javac.tree.JCTree.JCClassDecl;
+import com.sun.tools.javac.tree.JCTree.JCExpression;
+import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
+import com.sun.tools.javac.tree.JCTree.JCMethodInvocation;
+import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
+import com.sun.tools.javac.util.List;
+import com.sun.tools.javac.util.Name;
+
+public class HandleLog {
+
+ private HandleLog() {
+ throw new UnsupportedOperationException();
+ }
+
+ public static boolean processAnnotation(LoggingFramework framework, AnnotationValues<?> annotation, JavacNode annotationNode) {
+ markAnnotationAsProcessed(annotationNode, framework.getAnnotationClass());
+
+// String loggingClassName = annotation.getRawExpression("value");
+// if (loggingClassName == null) loggingClassName = "void";
+// if (loggingClassName.endsWith(".class")) loggingClassName = loggingClassName.substring(0, loggingClassName.length() - 6);
+
+ JCExpression annotationValue = (JCExpression) annotation.getActualExpression("value");
+ JCFieldAccess loggingType = null;
+ if (annotationValue != null) {
+ if (!(annotationValue instanceof JCFieldAccess)) return true;
+ loggingType = (JCFieldAccess) annotationValue;
+ if (!loggingType.name.contentEquals("class")) return true;
+ }
+
+
+ JavacNode typeNode = annotationNode.up();
+ switch (typeNode.getKind()) {
+ case TYPE:
+ if ((((JCClassDecl)typeNode.get()).mods.flags & Flags.INTERFACE)!= 0) {
+ annotationNode.addError("@Log is legal only on classes and enums.");
+ return true;
+ }
+
+ if (fieldExists("log", typeNode)!= MemberExistsResult.NOT_EXISTS) {
+ annotationNode.addWarning("Field 'log' already exists.");
+ return true;
+ }
+
+ if (loggingType == null) {
+ loggingType = selfType(typeNode);
+ }
+ createField(framework, typeNode, loggingType);
+ return true;
+ default:
+ annotationNode.addError("@Log is legal only on types.");
+ return true;
+ }
+ }
+
+ private static JCFieldAccess selfType(JavacNode typeNode) {
+ TreeMaker maker = typeNode.getTreeMaker();
+ Name name = ((JCClassDecl) typeNode.get()).name;
+ return maker.Select(maker.Ident(name), typeNode.toName("class"));
+ }
+
+ private static boolean createField(LoggingFramework framework, JavacNode typeNode, JCFieldAccess loggingType) {
+ TreeMaker maker = typeNode.getTreeMaker();
+
+ // private static final <loggerType> log = <factoryMethod>(<parameter>);
+ JCExpression loggerType = chainDotsString(maker, typeNode, framework.getLoggerTypeName());
+ JCExpression factoryMethod = chainDotsString(maker, typeNode, framework.getLoggerFactoryMethodName());
+
+ JCExpression loggerName = framework.createFactoryParameter(typeNode, loggingType);
+ JCMethodInvocation factoryMethodCall = maker.Apply(List.<JCExpression>nil(), factoryMethod, List.<JCExpression>of(loggerName));
+
+ JCVariableDecl fieldDecl = maker.VarDef(
+ maker.Modifiers(Flags.PRIVATE | Flags.FINAL | Flags.STATIC),
+ typeNode.toName("log"), loggerType, factoryMethodCall);
+
+ injectField(typeNode, fieldDecl);
+ return true;
+ }
+
+ /**
+ * Handles the {@link lombok.extern.apachecommons.Log} annotation for javac.
+ */
+ @ProviderFor(JavacAnnotationHandler.class)
+ public static class HandleCommonsLog implements JavacAnnotationHandler<lombok.extern.apachecommons.Log> {
+ @Override public boolean handle(AnnotationValues<lombok.extern.apachecommons.Log> annotation, JCAnnotation ast, JavacNode annotationNode) {
+ return processAnnotation(LoggingFramework.COMMONS, annotation, annotationNode);
+ }
+ }
+
+ /**
+ * Handles the {@link lombok.extern.jul.Log} annotation for javac.
+ */
+ @ProviderFor(JavacAnnotationHandler.class)
+ public static class HandleJulLog implements JavacAnnotationHandler<lombok.extern.jul.Log> {
+ @Override public boolean handle(AnnotationValues<lombok.extern.jul.Log> annotation, JCAnnotation ast, JavacNode annotationNode) {
+ return processAnnotation(LoggingFramework.JUL, annotation, annotationNode);
+ }
+ }
+
+ /**
+ * Handles the {@link lombok.extern.log4j.Log} annotation for javac.
+ */
+ @ProviderFor(JavacAnnotationHandler.class)
+ public static class HandleLog4jLog implements JavacAnnotationHandler<lombok.extern.log4j.Log> {
+ @Override public boolean handle(AnnotationValues<lombok.extern.log4j.Log> annotation, JCAnnotation ast, JavacNode annotationNode) {
+ return processAnnotation(LoggingFramework.LOG4J, annotation, annotationNode);
+ }
+ }
+
+ /**
+ * Handles the {@link lombok.extern.slf4j.Log} annotation for javac.
+ */
+ @ProviderFor(JavacAnnotationHandler.class)
+ public static class HandleSlf4jLog implements JavacAnnotationHandler<lombok.extern.slf4j.Log> {
+ @Override public boolean handle(AnnotationValues<lombok.extern.slf4j.Log> annotation, JCAnnotation ast, JavacNode annotationNode) {
+ return processAnnotation(LoggingFramework.SLF4J, annotation, annotationNode);
+ }
+ }
+
+ enum LoggingFramework {
+ // private static final org.apache.commons.logging.Log log = org.apache.commons.logging.LogFactory.getLog(TargetType.class);
+ COMMONS(lombok.extern.jul.Log.class, "org.apache.commons.logging.Log", "org.apache.commons.logging.LogFactory.getLog"),
+
+ // private static final java.util.logging.Logger log = java.util.logging.Logger.getLogger(TargetType.class.getName());
+ JUL(lombok.extern.jul.Log.class, "java.util.logging.Logger", "java.util.logging.Logger.getLogger") {
+ @Override public JCExpression createFactoryParameter(JavacNode typeNode, JCFieldAccess loggingType) {
+ TreeMaker maker = typeNode.getTreeMaker();
+ JCExpression method = maker.Select(loggingType, typeNode.toName("getName"));
+ return maker.Apply(List.<JCExpression>nil(), method, List.<JCExpression>nil());
+ }
+ },
+
+ // private static final org.apache.log4j.Logger log = org.apache.log4j.Logger.getLogger(TargetType.class);
+ LOG4J(lombok.extern.jul.Log.class, "org.apache.log4j.Logger", "org.apache.log4j.Logger.getLogger"),
+
+ // private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(TargetType.class);
+ SLF4J(lombok.extern.slf4j.Log.class, "org.slf4j.Logger", "org.slf4j.LoggerFactory.getLogger"),
+
+ ;
+
+ private final Class<? extends Annotation> annotationClass;
+ private final String loggerTypeName;
+ private final String loggerFactoryName;
+
+ LoggingFramework(Class<? extends Annotation> annotationClass, String loggerTypeName, String loggerFactoryName) {
+ this.annotationClass = annotationClass;
+ this.loggerTypeName = loggerTypeName;
+ this.loggerFactoryName = loggerFactoryName;
+ }
+
+ final Class<? extends Annotation> getAnnotationClass() {
+ return annotationClass;
+ }
+
+ final String getLoggerTypeName() {
+ return loggerTypeName;
+ }
+
+ final String getLoggerFactoryMethodName() {
+ return loggerFactoryName;
+ }
+
+ JCExpression createFactoryParameter(JavacNode typeNode, JCFieldAccess loggingType) {
+ return loggingType;
+ }
+ }
+}
diff --git a/src/core/lombok/javac/handlers/HandleSynchronized.java b/src/core/lombok/javac/handlers/HandleSynchronized.java
index 2f900eb8..a095aaf1 100644
--- a/src/core/lombok/javac/handlers/HandleSynchronized.java
+++ b/src/core/lombok/javac/handlers/HandleSynchronized.java
@@ -89,7 +89,7 @@ public class HandleSynchronized implements JavacAnnotationHandler<Synchronized>
JCVariableDecl fieldDecl = maker.VarDef(
maker.Modifiers(Flags.PRIVATE | Flags.FINAL | (isStatic ? Flags.STATIC : 0)),
methodNode.toName(lockName), objectType, newObjectArray);
- injectField(methodNode.up(), fieldDecl);
+ injectFieldSuppressWarnings(methodNode.up(), fieldDecl);
}
if (method.body == null) return false;
diff --git a/src/core/lombok/javac/handlers/JavacHandlerUtil.java b/src/core/lombok/javac/handlers/JavacHandlerUtil.java
index 79436327..5dacf2ca 100644
--- a/src/core/lombok/javac/handlers/JavacHandlerUtil.java
+++ b/src/core/lombok/javac/handlers/JavacHandlerUtil.java
@@ -392,13 +392,26 @@ public class JavacHandlerUtil {
/**
* Adds the given new field declaration to the provided type AST Node.
+ * The field carries the &#64;{@link SuppressWarnings}("all") annotation.
+ * Also takes care of updating the JavacAST.
+ */
+ public static void injectFieldSuppressWarnings(JavacNode typeNode, JCVariableDecl field) {
+ injectField(typeNode, field, true);
+ }
+
+ /**
+ * Adds the given new field declaration to the provided type AST Node.
*
* Also takes care of updating the JavacAST.
*/
public static void injectField(JavacNode typeNode, JCVariableDecl field) {
+ injectField(typeNode, field, false);
+ }
+
+ private static void injectField(JavacNode typeNode, JCVariableDecl field, boolean addSuppressWarnings) {
JCClassDecl type = (JCClassDecl) typeNode.get();
- addSuppressWarningsAll(field.mods, typeNode, field.pos);
+ if (addSuppressWarnings) addSuppressWarningsAll(field.mods, typeNode, field.pos);
type.defs = type.defs.append(field);
typeNode.add(field, Kind.FIELD).recursiveSetHandled();
@@ -476,6 +489,21 @@ public class JavacHandlerUtil {
return e;
}
+
+
+ /**
+ * In javac, dotted access of any kind, from {@code java.lang.String} to {@code var.methodName}
+ * is represented by a fold-left of {@code Select} nodes with the leftmost string represented by
+ * a {@code Ident} node. This method generates such an expression.
+ *
+ * For example, maker.Select(maker.Select(maker.Ident(NAME[java]), NAME[lang]), NAME[String]).
+ *
+ * @see com.sun.tools.javac.tree.JCTree.JCIdent
+ * @see com.sun.tools.javac.tree.JCTree.JCFieldAccess
+ */
+ public static JCExpression chainDotsString(TreeMaker maker, JavacNode node, String elems) {
+ return chainDots(maker, node, elems.split("\\."));
+ }
/**
* Searches the given field node for annotations and returns each one that matches the provided regular expression pattern.
generated by cgit (git 2.46.0) at 2025-01-21 05:52:43 +0000