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258510: promoted additional annotation/class/interface storage from delegate to referencetype

tags/pre268419
aclement 15 年前
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89ef2081b9

+ 49
- 94
weaver5/java5-src/org/aspectj/weaver/reflect/Java15ReflectionBasedReferenceTypeDelegate.java 查看文件

@@ -37,11 +37,10 @@ import org.aspectj.weaver.tools.PointcutDesignatorHandler;
import org.aspectj.weaver.tools.PointcutParameter;

/**
* @author colyer Provides Java 5 behaviour in reflection based delegates
* (overriding 1.4 behaviour from superclass where appropriate)
* @author colyer Provides Java 5 behaviour in reflection based delegates (overriding 1.4 behaviour from superclass where
* appropriate)
*/
public class Java15ReflectionBasedReferenceTypeDelegate extends
ReflectionBasedReferenceTypeDelegate {
public class Java15ReflectionBasedReferenceTypeDelegate extends ReflectionBasedReferenceTypeDelegate {

private AjType<?> myType;
private ResolvedType[] annotations;
@@ -60,22 +59,19 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends
}

@Override
public void initialize(ReferenceType aType, Class aClass,
ClassLoader classLoader, World aWorld) {
public void initialize(ReferenceType aType, Class aClass, ClassLoader classLoader, World aWorld) {
super.initialize(aType, aClass, classLoader, aWorld);
myType = AjTypeSystem.getAjType(aClass);
annotationFinder = new Java15AnnotationFinder();
argNameFinder = annotationFinder;
annotationFinder.setClassLoader(this.classLoaderReference
.getClassLoader());
annotationFinder.setClassLoader(this.classLoaderReference.getClassLoader());
annotationFinder.setWorld(aWorld);
this.typeConverter = new JavaLangTypeToResolvedTypeConverter(aWorld);
}

public ReferenceType buildGenericType() {
return (ReferenceType) UnresolvedType.forGenericTypeVariables(
getResolvedTypeX().getSignature(), getTypeVariables()).resolve(
getWorld());
return (ReferenceType) UnresolvedType.forGenericTypeVariables(getResolvedTypeX().getSignature(), getTypeVariables())
.resolve(getWorld());
}

public AnnotationAJ[] getAnnotations() {
@@ -89,8 +85,7 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends

public ResolvedType[] getAnnotationTypes() {
if (annotations == null) {
annotations = annotationFinder.getAnnotations(getBaseClass(),
getWorld());
annotations = annotationFinder.getAnnotations(getBaseClass(), getWorld());
}
return annotations;
}
@@ -136,8 +131,8 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends
// If the superclass is null, return Object - same as bcel does
public ResolvedType getSuperclass() {
if (superclass == null && getBaseClass() != Object.class) {// superclass
// of Object
// is null
// of Object
// is null
Type t = this.getBaseClass().getGenericSuperclass();
if (t != null)
superclass = typeConverter.fromType(t);
@@ -148,41 +143,33 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends
}

public TypeVariable[] getTypeVariables() {
TypeVariable[] workInProgressSetOfVariables = (TypeVariable[]) getResolvedTypeX()
.getWorld().getTypeVariablesCurrentlyBeingProcessed(
getBaseClass());
TypeVariable[] workInProgressSetOfVariables = (TypeVariable[]) getResolvedTypeX().getWorld()
.getTypeVariablesCurrentlyBeingProcessed(getBaseClass());
if (workInProgressSetOfVariables != null) {
return workInProgressSetOfVariables;
}
if (this.typeVariables == null) {
java.lang.reflect.TypeVariable[] tVars = this.getBaseClass()
.getTypeParameters();
java.lang.reflect.TypeVariable[] tVars = this.getBaseClass().getTypeParameters();
TypeVariable[] rTypeVariables = new TypeVariable[tVars.length];
// basic initialization
for (int i = 0; i < tVars.length; i++) {
rTypeVariables[i] = new TypeVariable(tVars[i].getName());
}
// stash it
this.getResolvedTypeX().getWorld()
.recordTypeVariablesCurrentlyBeingProcessed(getBaseClass(),
rTypeVariables);
this.getResolvedTypeX().getWorld().recordTypeVariablesCurrentlyBeingProcessed(getBaseClass(), rTypeVariables);
// now fill in the details...
for (int i = 0; i < tVars.length; i++) {
TypeVariableReferenceType tvrt = ((TypeVariableReferenceType) typeConverter
.fromType(tVars[i]));
TypeVariableReferenceType tvrt = ((TypeVariableReferenceType) typeConverter.fromType(tVars[i]));
TypeVariable tv = tvrt.getTypeVariable();
rTypeVariables[i].setUpperBound(tv.getUpperBound());
rTypeVariables[i].setAdditionalInterfaceBounds(tv
.getAdditionalInterfaceBounds());
rTypeVariables[i].setAdditionalInterfaceBounds(tv.getAdditionalInterfaceBounds());
rTypeVariables[i].setDeclaringElement(tv.getDeclaringElement());
rTypeVariables[i].setDeclaringElementKind(tv
.getDeclaringElementKind());
rTypeVariables[i].setDeclaringElementKind(tv.getDeclaringElementKind());
rTypeVariables[i].setRank(tv.getRank());
rTypeVariables[i].setLowerBound(tv.getLowerBound());
}
this.typeVariables = rTypeVariables;
this.getResolvedTypeX().getWorld()
.forgetTypeVariablesCurrentlyBeingProcessed(getBaseClass());
this.getResolvedTypeX().getWorld().forgetTypeVariablesCurrentlyBeingProcessed(getBaseClass());
}
return this.typeVariables;
}
@@ -193,8 +180,7 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends
if (methods == null) {
Method[] reflectMethods = this.myType.getDeclaredMethods();
Constructor[] reflectCons = this.myType.getDeclaredConstructors();
ResolvedMember[] rMethods = new ResolvedMember[reflectMethods.length
+ reflectCons.length];
ResolvedMember[] rMethods = new ResolvedMember[reflectMethods.length + reflectCons.length];
for (int i = 0; i < reflectMethods.length; i++) {
rMethods[i] = createGenericMethodMember(reflectMethods[i]);
}
@@ -217,49 +203,33 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends
}

private ResolvedMember createGenericMethodMember(Method forMethod) {
ReflectionBasedResolvedMemberImpl ret = new ReflectionBasedResolvedMemberImpl(
org.aspectj.weaver.Member.METHOD, getGenericResolvedType(),
forMethod.getModifiers(), typeConverter.fromType(forMethod
.getReturnType()), forMethod.getName(), typeConverter
.fromTypes(forMethod.getParameterTypes()),
typeConverter.fromTypes(forMethod.getExceptionTypes()),
forMethod);
ReflectionBasedResolvedMemberImpl ret = new ReflectionBasedResolvedMemberImpl(org.aspectj.weaver.Member.METHOD,
getGenericResolvedType(), forMethod.getModifiers(), typeConverter.fromType(forMethod.getReturnType()), forMethod
.getName(), typeConverter.fromTypes(forMethod.getParameterTypes()), typeConverter.fromTypes(forMethod
.getExceptionTypes()), forMethod);
ret.setAnnotationFinder(this.annotationFinder);
ret
.setGenericSignatureInformationProvider(new Java15GenericSignatureInformationProvider(
this.getWorld()));
ret.setGenericSignatureInformationProvider(new Java15GenericSignatureInformationProvider(this.getWorld()));
return ret;
}

private ResolvedMember createGenericConstructorMember(
Constructor forConstructor) {
ReflectionBasedResolvedMemberImpl ret = new ReflectionBasedResolvedMemberImpl(
org.aspectj.weaver.Member.METHOD,
getGenericResolvedType(),
forConstructor.getModifiers(),
private ResolvedMember createGenericConstructorMember(Constructor forConstructor) {
ReflectionBasedResolvedMemberImpl ret = new ReflectionBasedResolvedMemberImpl(org.aspectj.weaver.Member.METHOD,
getGenericResolvedType(), forConstructor.getModifiers(),
// to return what BCEL returns the return type is void
ResolvedType.VOID,// getGenericResolvedType(),
"<init>", typeConverter.fromTypes(forConstructor
.getParameterTypes()), typeConverter
.fromTypes(forConstructor.getExceptionTypes()),
forConstructor);
"<init>", typeConverter.fromTypes(forConstructor.getParameterTypes()), typeConverter.fromTypes(forConstructor
.getExceptionTypes()), forConstructor);
ret.setAnnotationFinder(this.annotationFinder);
ret
.setGenericSignatureInformationProvider(new Java15GenericSignatureInformationProvider(
this.getWorld()));
ret.setGenericSignatureInformationProvider(new Java15GenericSignatureInformationProvider(this.getWorld()));
return ret;
}

private ResolvedMember createGenericFieldMember(Field forField) {
ReflectionBasedResolvedMemberImpl ret = new ReflectionBasedResolvedMemberImpl(
org.aspectj.weaver.Member.FIELD, getGenericResolvedType(),
forField.getModifiers(), typeConverter.fromType(forField
.getType()), forField.getName(), new UnresolvedType[0],
forField);
ReflectionBasedResolvedMemberImpl ret = new ReflectionBasedResolvedMemberImpl(org.aspectj.weaver.Member.FIELD,
getGenericResolvedType(), forField.getModifiers(), typeConverter.fromType(forField.getType()), forField.getName(),
new UnresolvedType[0], forField);
ret.setAnnotationFinder(this.annotationFinder);
ret
.setGenericSignatureInformationProvider(new Java15GenericSignatureInformationProvider(
this.getWorld()));
ret.setGenericSignatureInformationProvider(new Java15GenericSignatureInformationProvider(this.getWorld()));
return ret;
}

@@ -270,18 +240,13 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends
InternalUseOnlyPointcutParser parser = null;
World world = getWorld();
if (world instanceof ReflectionWorld) {
parser = new InternalUseOnlyPointcutParser(classLoaderReference
.getClassLoader(), (ReflectionWorld) getWorld());
parser = new InternalUseOnlyPointcutParser(classLoaderReference.getClassLoader(), (ReflectionWorld) getWorld());
} else {
parser = new InternalUseOnlyPointcutParser(classLoaderReference
.getClassLoader());
parser = new InternalUseOnlyPointcutParser(classLoaderReference.getClassLoader());
}
Set additionalPointcutHandlers = world
.getRegisteredPointcutHandlers();
for (Iterator handlerIterator = additionalPointcutHandlers
.iterator(); handlerIterator.hasNext();) {
PointcutDesignatorHandler handler = (PointcutDesignatorHandler) handlerIterator
.next();
Set additionalPointcutHandlers = world.getRegisteredPointcutHandlers();
for (Iterator handlerIterator = additionalPointcutHandlers.iterator(); handlerIterator.hasNext();) {
PointcutDesignatorHandler handler = (PointcutDesignatorHandler) handlerIterator.next();
parser.registerPointcutDesignatorHandler(handler);
}

@@ -293,12 +258,10 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends
AjType<?>[] ptypes = pcs[i].getParameterTypes();
UnresolvedType[] weaverPTypes = new UnresolvedType[ptypes.length];
for (int j = 0; j < weaverPTypes.length; j++) {
weaverPTypes[j] = this.typeConverter.fromType(ptypes[j]
.getJavaClass());
weaverPTypes[j] = this.typeConverter.fromType(ptypes[j].getJavaClass());
}
pointcuts[i] = new DeferredResolvedPointcutDefinition(
getResolvedTypeX(), pcs[i].getModifiers(), pcs[i]
.getName(), weaverPTypes);
pointcuts[i] = new DeferredResolvedPointcutDefinition(getResolvedTypeX(), pcs[i].getModifiers(), pcs[i].getName(),
weaverPTypes);
}
// phase 2, now go back round and resolve in-place all of the
// pointcuts
@@ -309,30 +272,23 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends
if (pnames.length != ptypes.length) {
pnames = tryToDiscoverParameterNames(pcs[i]);
if (pnames == null || (pnames.length != ptypes.length)) {
throw new IllegalStateException(
"Required parameter names not available when parsing pointcut "
+ pcs[i].getName() + " in type "
+ getResolvedTypeX().getName());
throw new IllegalStateException("Required parameter names not available when parsing pointcut "
+ pcs[i].getName() + " in type " + getResolvedTypeX().getName());
}
}
parameters[i] = new PointcutParameter[ptypes.length];
for (int j = 0; j < parameters[i].length; j++) {
parameters[i][j] = parser.createPointcutParameter(
pnames[j], ptypes[j].getJavaClass());
parameters[i][j] = parser.createPointcutParameter(pnames[j], ptypes[j].getJavaClass());
}
String pcExpr = pcs[i].getPointcutExpression().toString();
org.aspectj.weaver.patterns.Pointcut pc = parser
.resolvePointcutExpression(pcExpr, getBaseClass(),
parameters[i]);
((ResolvedPointcutDefinition) pointcuts[i])
.setParameterNames(pnames);
org.aspectj.weaver.patterns.Pointcut pc = parser.resolvePointcutExpression(pcExpr, getBaseClass(), parameters[i]);
((ResolvedPointcutDefinition) pointcuts[i]).setParameterNames(pnames);
((ResolvedPointcutDefinition) pointcuts[i]).setPointcut(pc);
}
// phase 3, now concretize them all
for (int i = 0; i < pointcuts.length; i++) {
ResolvedPointcutDefinition rpd = (ResolvedPointcutDefinition) pointcuts[i];
rpd.setPointcut(parser.concretizePointcutExpression(rpd
.getPointcut(), getBaseClass(), parameters[i]));
rpd.setPointcut(parser.concretizePointcutExpression(rpd.getPointcut(), getBaseClass(), parameters[i]));
}
}
return pointcuts;
@@ -340,8 +296,7 @@ public class Java15ReflectionBasedReferenceTypeDelegate extends

// for @AspectJ pointcuts compiled by javac only...
private String[] tryToDiscoverParameterNames(Pointcut pcut) {
Method[] ms = pcut.getDeclaringType().getJavaClass()
.getDeclaredMethods();
Method[] ms = pcut.getDeclaringType().getJavaClass().getDeclaredMethods();
for (Method m : ms) {
if (m.getName().equals(pcut.getName())) {
return argNameFinder.getParameterNames(m);

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