Use the actual annotation value to process the @Log annotations instead of their String representations.

This commit is contained in:
Roel Spilker committed 2010-11-07 02:49:01 +01:00
1 parent 50524f338e
commit 1f0db1191a
18 files changed
+91 -84

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+39 -36
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@@ -28,7 +28,6 @@ import java.lang.reflect.Modifier;
import java.util.Arrays;
import lombok.core.AnnotationValues;
import lombok.core.AST.Kind;
import lombok.eclipse.Eclipse;
import lombok.eclipse.EclipseAnnotationHandler;
import lombok.eclipse.EclipseNode;
@@ -42,6 +41,7 @@ import org.eclipse.jdt.internal.compiler.ast.MessageSend;
import org.eclipse.jdt.internal.compiler.ast.NameReference;
import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference;
import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference;
import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference;
import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
import org.eclipse.jdt.internal.compiler.ast.TypeReference;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
@@ -54,10 +54,11 @@ public class HandleLog {
}
public static boolean processAnnotation(LoggingFramework framework, AnnotationValues<? extends java.lang.annotation.Annotation> annotation, Annotation source, EclipseNode annotationNode) {
String loggingClassName = annotation.getRawExpression("value");
if (loggingClassName == null) loggingClassName = "void";
if (loggingClassName.endsWith(".class")) loggingClassName = loggingClassName.substring(0, loggingClassName.length() - 6);
Expression annotationValue = (Expression) annotation.getActualExpression("value");
if (annotationValue != null && !(annotationValue instanceof ClassLiteralAccess)) {
return true;
}
ClassLiteralAccess loggingType = (ClassLiteralAccess)annotationValue;
EclipseNode owner = annotationNode.up();
switch (owner.getKind()) {
@@ -79,11 +80,11 @@ public class HandleLog {
return true;
}
if (loggingClassName.equals("void")) {
loggingClassName = getSelfName(owner);
if (loggingType == null) {
loggingType = selfType(owner, source);
}
injectField(owner, createField(framework, source, loggingClassName));
injectField(owner, createField(framework, source, loggingType));
owner.rebuild();
return true;
default:
@@ -92,27 +93,21 @@ public class HandleLog {
}
}
private static String getSelfName(EclipseNode type) {
String typeName = getSingleTypeName(type);
EclipseNode upType = type.up();
while (upType.getKind() == Kind.TYPE) {
typeName = getSingleTypeName(upType) + "." + typeName;
upType = upType.up();
}
String packageDeclaration = type.getPackageDeclaration();
if (packageDeclaration != null) {
typeName = packageDeclaration + "." + typeName;
}
return typeName;
}
private static String getSingleTypeName(EclipseNode type) {
private static ClassLiteralAccess selfType(EclipseNode type, Annotation source) {
int pS = source.sourceStart, pE = source.sourceEnd;
long p = (long)pS << 32 | pE;
TypeDeclaration typeDeclaration = (TypeDeclaration)type.get();
char[] rawTypeName = typeDeclaration.name;
return rawTypeName == null ? "" : new String(rawTypeName);
TypeReference typeReference = new SingleTypeReference(typeDeclaration.name, p);
Eclipse.setGeneratedBy(typeReference, source);
ClassLiteralAccess result = new ClassLiteralAccess(source.sourceEnd, typeReference);
Eclipse.setGeneratedBy(result, source);
return result;
}
private static FieldDeclaration createField(LoggingFramework framework, Annotation source, String loggingClassName) {
private static FieldDeclaration createField(LoggingFramework framework, Annotation source, ClassLiteralAccess loggingType) {
int pS = source.sourceStart, pE = source.sourceEnd;
long p = (long)pS << 32 | pE;
@@ -131,7 +126,7 @@ public class HandleLog {
factoryMethodCall.receiver = createNameReference(framework.getLoggerFactoryTypeName(), source);
factoryMethodCall.selector = framework.getLoggerFactoryMethodName().toCharArray();
Expression parameter = framework.createFactoryParameter(loggingClassName, source);
Expression parameter = framework.createFactoryParameter(loggingType, source);
factoryMethodCall.arguments = new Expression[] { parameter };
factoryMethodCall.nameSourcePosition = p;
@@ -147,11 +142,19 @@ public class HandleLog {
int pS = source.sourceStart, pE = source.sourceEnd;
long p = (long)pS << 32 | pE;
char[][] typeNameTokens = fromQualifiedName(typeName);
long[] pos = new long[typeNameTokens.length];
Arrays.fill(pos, p);
TypeReference typeReference;
if (typeName.contains(".")) {
char[][] typeNameTokens = fromQualifiedName(typeName);
long[] pos = new long[typeNameTokens.length];
Arrays.fill(pos, p);
typeReference = new QualifiedTypeReference(typeNameTokens, pos);
}
else {
typeReference = null;
}
QualifiedTypeReference typeReference = new QualifiedTypeReference(typeNameTokens, pos);
Eclipse.setGeneratedBy(typeReference, source);
return typeReference;
}
@@ -217,14 +220,14 @@ public class HandleLog {
// 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 Expression createFactoryParameter(String typeName, Annotation source) {
@Override public Expression createFactoryParameter(ClassLiteralAccess type, Annotation source) {
int pS = source.sourceStart, pE = source.sourceEnd;
long p = (long)pS << 32 | pE;
MessageSend factoryParameterCall = new MessageSend();
Eclipse.setGeneratedBy(factoryParameterCall, source);
factoryParameterCall.receiver = super.createFactoryParameter(typeName, source);
factoryParameterCall.receiver = super.createFactoryParameter(type, source);
factoryParameterCall.selector = "getName".toCharArray();
factoryParameterCall.nameSourcePosition = p;
@@ -271,9 +274,9 @@ public class HandleLog {
return loggerFactoryMethodName;
}
Expression createFactoryParameter(String typeName, Annotation source){
TypeReference type = createTypeReference(typeName, source);
ClassLiteralAccess result = new ClassLiteralAccess(source.sourceEnd, type);
Expression createFactoryParameter(ClassLiteralAccess loggingType, Annotation source){
TypeReference copy = Eclipse.copyType(loggingType.type, source);
ClassLiteralAccess result = new ClassLiteralAccess(source.sourceEnd, copy);
Eclipse.setGeneratedBy(result, source);
return result;
};
-2
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@@ -70,8 +70,6 @@ import java.lang.annotation.Target;
public @interface Log {
/**
* If you do not want to use the annotated class as the logger parameter, you can specify an alternate class here.
* <br />
* NB: If {@code void.class} is passed, it will be considered the same as specifying no parameter.
*/
Class<?> value() default void.class;
}
-2
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@@ -70,8 +70,6 @@ import java.lang.annotation.Target;
public @interface Log {
/**
* If you do not want to use the annotated class as the logger parameter, you can specify an alternate class here.
* <br />
* NB: If {@code void.class} is passed, it will be considered the same as specifying no parameter.
*/
Class<?> value() default void.class;
}
-2
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@@ -70,8 +70,6 @@ import java.lang.annotation.Target;
public @interface Log {
/**
* If you do not want to use the annotated class as the logger parameter, you can specify an alternate class here.
* <br />
* NB: If {@code void.class} is passed, it will be considered the same as specifying no parameter.
*/
Class<?> value() default void.class;
}
-2
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@@ -69,8 +69,6 @@ import java.lang.annotation.Target;
public @interface Log {
/**
* If you do not want to use the annotated class as the logger parameter, you can specify an alternate class here.
* <br />
* NB: If {@code void.class} is passed, it will be considered the same as specifying no parameter.
*/
Class<?> value() default void.class;
}
+28 -27
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@@ -26,9 +26,9 @@ import static lombok.javac.handlers.JavacHandlerUtil.*;
import java.lang.annotation.Annotation;
import lombok.core.AnnotationValues;
import lombok.core.AST.Kind;
import lombok.javac.JavacAnnotationHandler;
import lombok.javac.JavacNode;
import lombok.javac.handlers.JavacHandlerUtil.MemberExistsResult;
import org.mangosdk.spi.ProviderFor;
@@ -37,9 +37,11 @@ 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 {
@@ -50,9 +52,18 @@ public class HandleLog {
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);
// 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()) {
@@ -67,10 +78,10 @@ public class HandleLog {
return true;
}
if (loggingClassName.equals("void")) {
loggingClassName = getSelfName(typeNode);
if (loggingType == null) {
loggingType = selfType(typeNode);
}
createField(framework, typeNode, loggingClassName);
createField(framework, typeNode, loggingType);
return true;
default:
annotationNode.addError("@Log is legal only on types.");
@@ -78,29 +89,20 @@ public class HandleLog {
}
}
private static String getSelfName(JavacNode typeNode) {
String typeName = ((JCClassDecl) typeNode.get()).name.toString();
JavacNode upType = typeNode.up();
while (upType.getKind() == Kind.TYPE) {
typeName = ((JCClassDecl) upType.get()).name.toString() + "." + typeName;
upType = upType.up();
}
String packageDeclaration = typeNode.getPackageDeclaration();
if (packageDeclaration != null) {
typeName = packageDeclaration + "." + typeName;
}
return typeName;
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, String loggerClassName) {
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, loggerClassName);
JCExpression loggerName = framework.createFactoryParameter(typeNode, loggingType);
JCMethodInvocation factoryMethodCall = maker.Apply(List.<JCExpression>nil(), factoryMethod, List.<JCExpression>of(loggerName));
JCVariableDecl fieldDecl = maker.VarDef(
@@ -157,10 +159,9 @@ public class HandleLog {
// 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, String typeName) {
@Override public JCExpression createFactoryParameter(JavacNode typeNode, JCFieldAccess loggingType) {
TreeMaker maker = typeNode.getTreeMaker();
JCExpression classAccess = super.createFactoryParameter(typeNode, typeName);
JCExpression method = maker.Select(classAccess, typeNode.toName("getName"));
JCExpression method = maker.Select(loggingType, typeNode.toName("getName"));
return maker.Apply(List.<JCExpression>nil(), method, List.<JCExpression>nil());
}
},
@@ -195,8 +196,8 @@ public class HandleLog {
return loggerFactoryName;
}
JCExpression createFactoryParameter(JavacNode typeNode, String typeName) {
return chainDotsString(typeNode.getTreeMaker(), typeNode, typeName + ".class");
JCExpression createFactoryParameter(JavacNode typeNode, JCFieldAccess loggingType) {
return loggingType;
}
}
}
@@ -3,6 +3,6 @@ class LoggerSlf4j {
}
class LoggerSlf4jOuter {
static class Inner {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoggerSlf4jOuter.Inner.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(Inner.class);
}
}
@@ -1,3 +1,6 @@
class LoggerSlf4jClassOfArray {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(String[].class);
}
class LoggerSlf4jClassOfArrayJLS {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(java.lang.String[].class);
}
@@ -12,6 +12,6 @@ enum LoggerSlf4jTypesEnumWithElement {
}
interface LoggerSlf4jTypesInterfaceOuter {
class Inner {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoggerSlf4jTypesInterfaceOuter.Inner.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(Inner.class);
}
}
@@ -8,5 +8,5 @@ class LoggerSlf4jWithClassValue {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(java.lang.String.class);
}
class LoggerSlf4jWithClassVoid {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoggerSlf4jWithClassVoid.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(void.class);
}
@@ -1,9 +1,9 @@
package before;
class LoggerSlf4jWithPackage {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(before.LoggerSlf4jWithPackage.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoggerSlf4jWithPackage.class);
}
class LoggerSlf4jWithPackageOuter {
static class Inner {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(before.LoggerSlf4jWithPackageOuter.Inner.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(Inner.class);
}
}
@@ -8,7 +8,7 @@
}
class LoggerSlf4jOuter {
static @lombok.extern.slf4j.Log class Inner {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoggerSlf4jOuter.Inner.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(Inner.class);
<clinit>() {
}
Inner() {
@@ -5,4 +5,12 @@
LoggerSlf4jClassOfArray() {
super();
}
}
@lombok.extern.slf4j.Log(java.lang.String[].class) class LoggerSlf4jClassOfArrayJLS {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(java.lang.String[].class);
<clinit>() {
}
LoggerSlf4jClassOfArrayJLS() {
super();
}
}
@@ -21,7 +21,7 @@
}
interface LoggerSlf4jTypesInterfaceOuter {
@lombok.extern.slf4j.Log class Inner {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoggerSlf4jTypesInterfaceOuter.Inner.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(Inner.class);
<clinit>() {
}
Inner() {
@@ -23,7 +23,7 @@
}
}
@lombok.extern.slf4j.Log(void.class) class LoggerSlf4jWithClassVoid {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoggerSlf4jWithClassVoid.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(void.class);
<clinit>() {
}
LoggerSlf4jWithClassVoid() {
@@ -1,6 +1,6 @@
package before;
@lombok.extern.slf4j.Log class LoggerSlf4jWithPackage {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(before.LoggerSlf4jWithPackage.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoggerSlf4jWithPackage.class);
<clinit>() {
}
LoggerSlf4jWithPackage() {
@@ -9,7 +9,7 @@ package before;
}
class LoggerSlf4jWithPackageOuter {
static @lombok.extern.slf4j.Log class Inner {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(before.LoggerSlf4jWithPackageOuter.Inner.class);
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(Inner.class);
<clinit>() {
}
Inner() {
@@ -1,3 +1,6 @@
@lombok.extern.slf4j.Log(String[].class)
class LoggerSlf4jClassOfArray {
}
@lombok.extern.slf4j.Log(java.lang.String[].class)
class LoggerSlf4jClassOfArrayJLS {
}
-3
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@@ -51,9 +51,6 @@
<p>
If a field called <code>log</code> already exists, a warning will be emitted and no code will be generated.
</p>
<p>
Although it is possible to specify any class literal to pass to the logger factory method, passing <code>void.class</code> will be considered to be the same as specifying no parameter.
</p>
</div>
</div>
<div class="footer">