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@@ -24,27 +24,35 @@ import org.aspectj.weaver.patterns.Declare; |
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import org.aspectj.weaver.patterns.PerClause; |
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/** |
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* A reference type represents some 'real' type, not a primitive, not an array - but a real type, for example java.util.List. Each |
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* ReferenceType has a delegate that is the underlying artifact - either an eclipse artifact or a bcel artifact. If the type |
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* represents a raw type (i.e. there is a generic form) then the genericType field is set to point to the generic type. If it is for |
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* a parameterized type then the generic type is also set to point to the generic form. |
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* A reference type represents some 'real' type, not a primitive, not an array - |
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* but a real type, for example java.util.List. Each ReferenceType has a |
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* delegate that is the underlying artifact - either an eclipse artifact or a |
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* bcel artifact. If the type represents a raw type (i.e. there is a generic |
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* form) then the genericType field is set to point to the generic type. If it |
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* is for a parameterized type then the generic type is also set to point to the |
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* generic form. |
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*/ |
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public class ReferenceType extends ResolvedType { |
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public static final ReferenceType[] EMPTY_ARRAY = new ReferenceType[0]; |
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/** |
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* For generic types, this list holds references to all the derived raw and parameterized versions. We need this so that if the |
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* generic delegate is swapped during incremental compilation, the delegate of the derivatives is swapped also. |
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* For generic types, this list holds references to all the derived raw and |
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* parameterized versions. We need this so that if the generic delegate is |
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* swapped during incremental compilation, the delegate of the derivatives |
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* is swapped also. |
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*/ |
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private final List<WeakReference<ReferenceType>> derivativeTypes = new ArrayList<WeakReference<ReferenceType>>(); |
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/** |
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* For parameterized types (or the raw type) - this field points to the actual reference type from which they are derived. |
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* For parameterized types (or the raw type) - this field points to the |
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* actual reference type from which they are derived. |
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*/ |
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ReferenceType genericType = null; |
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ReferenceType rawType = null; // generic types have a pointer back to their raw variant (prevents GC of the raw from the typemap!) |
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ReferenceType rawType = null; // generic types have a pointer back to their |
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// raw variant (prevents GC of the raw from |
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// the typemap!) |
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ReferenceTypeDelegate delegate = null; |
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int startPos = 0; |
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@@ -54,18 +62,23 @@ public class ReferenceType extends ResolvedType { |
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ResolvedMember[] parameterizedMethods = null; |
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ResolvedMember[] parameterizedFields = null; |
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ResolvedMember[] parameterizedPointcuts = null; |
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WeakReference<ResolvedType[]> parameterizedInterfaces = new WeakReference<ResolvedType[]>(null); |
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WeakReference<ResolvedType[]> parameterizedInterfaces = new WeakReference<ResolvedType[]>( |
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null); |
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Collection<Declare> parameterizedDeclares = null; |
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// Collection parameterizedTypeMungers = null; |
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// During matching it can be necessary to temporary mark types as annotated. For example |
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// a declare @type may trigger a separate declare parents to match, and so the annotation |
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// is temporarily held against the referencetype, the annotation will be properly |
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// During matching it can be necessary to temporary mark types as annotated. |
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// For example |
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// a declare @type may trigger a separate declare parents to match, and so |
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// the annotation |
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// is temporarily held against the referencetype, the annotation will be |
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// properly |
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// added to the class during weaving. |
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private ResolvedType[] annotationTypes = null; |
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private AnnotationAJ[] annotations = null; |
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// Similarly these are temporary replacements and additions for the superclass and |
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// Similarly these are temporary replacements and additions for the |
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// superclass and |
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// superinterfaces |
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private ResolvedType newSuperclass; |
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private ResolvedType[] newInterfaces; |
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@@ -87,8 +100,10 @@ public class ReferenceType extends ResolvedType { |
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/** |
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* Constructor used when creating a parameterized type. |
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*/ |
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public ReferenceType(ResolvedType theGenericType, ResolvedType[] theParameters, World aWorld) { |
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super(makeParameterizedSignature(theGenericType, theParameters), theGenericType.signatureErasure, aWorld); |
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public ReferenceType(ResolvedType theGenericType, |
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ResolvedType[] theParameters, World aWorld) { |
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super(makeParameterizedSignature(theGenericType, theParameters), |
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theGenericType.signatureErasure, aWorld); |
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ReferenceType genericReferenceType = (ReferenceType) theGenericType; |
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this.typeParameters = theParameters; |
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this.genericType = genericReferenceType; |
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@@ -98,40 +113,43 @@ public class ReferenceType extends ResolvedType { |
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} |
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synchronized void addDependentType(ReferenceType dependent) { |
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// checkDuplicates(dependent); |
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// checkDuplicates(dependent); |
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synchronized (derivativeTypes) { |
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this.derivativeTypes.add(new WeakReference<ReferenceType>(dependent)); |
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this.derivativeTypes |
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.add(new WeakReference<ReferenceType>(dependent)); |
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} |
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} |
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public void checkDuplicates(ReferenceType newRt) { |
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synchronized (derivativeTypes) { |
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List<WeakReference<ReferenceType>> forRemoval = new ArrayList<WeakReference<ReferenceType>>(); |
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for (WeakReference<ReferenceType> derivativeTypeReference: derivativeTypes) { |
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ReferenceType derivativeType = derivativeTypeReference.get(); |
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if (derivativeType==null) { |
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forRemoval.add(derivativeTypeReference); |
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} else { |
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if (derivativeType.getTypekind()!=newRt.getTypekind()) { |
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continue; // cannot be this one |
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} |
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if (equal2(newRt.getTypeParameters(),derivativeType.getTypeParameters())) { |
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if (TypeMap.useExpendableMap) { |
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throw new IllegalStateException(); |
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} |
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} |
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} |
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} |
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derivativeTypes.removeAll(forRemoval); |
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} |
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} |
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private boolean equal2(UnresolvedType[] typeParameters, UnresolvedType[] resolvedParameters) { |
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if (typeParameters.length!=resolvedParameters.length) { |
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List<WeakReference<ReferenceType>> forRemoval = new ArrayList<WeakReference<ReferenceType>>(); |
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for (WeakReference<ReferenceType> derivativeTypeReference : derivativeTypes) { |
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ReferenceType derivativeType = derivativeTypeReference.get(); |
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if (derivativeType == null) { |
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forRemoval.add(derivativeTypeReference); |
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} else { |
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if (derivativeType.getTypekind() != newRt.getTypekind()) { |
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continue; // cannot be this one |
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} |
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if (equal2(newRt.getTypeParameters(), |
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derivativeType.getTypeParameters())) { |
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if (TypeMap.useExpendableMap) { |
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throw new IllegalStateException(); |
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} |
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} |
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} |
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} |
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derivativeTypes.removeAll(forRemoval); |
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} |
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} |
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private boolean equal2(UnresolvedType[] typeParameters, |
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UnresolvedType[] resolvedParameters) { |
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if (typeParameters.length != resolvedParameters.length) { |
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return false; |
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} |
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int len = typeParameters.length; |
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for (int p=0;p<len;p++) { |
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for (int p = 0; p < len; p++) { |
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if (!typeParameters[p].equals(resolvedParameters[p])) { |
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return false; |
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} |
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@@ -153,7 +171,7 @@ public class ReferenceType extends ResolvedType { |
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public ReferenceType(UnresolvedType genericType, World world) { |
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super(genericType.getSignature(), world); |
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typeKind = TypeKind.GENERIC; |
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this.typeVariables=genericType.typeVariables; |
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this.typeVariables = genericType.typeVariables; |
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} |
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@Override |
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@@ -168,7 +186,8 @@ public class ReferenceType extends ResolvedType { |
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@Override |
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public boolean isGenericType() { |
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return !isParameterizedType() && !isRawType() && getDelegate().isGeneric(); |
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return !isParameterizedType() && !isRawType() |
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&& getDelegate().isGeneric(); |
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} |
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public String getGenericSignature() { |
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@@ -184,10 +203,11 @@ public class ReferenceType extends ResolvedType { |
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@Override |
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public void addAnnotation(AnnotationAJ annotationX) { |
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if (annotations == null) { |
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annotations = new AnnotationAJ[]{annotationX}; |
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annotations = new AnnotationAJ[] { annotationX }; |
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} else { |
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AnnotationAJ[] newAnnotations = new AnnotationAJ[annotations.length + 1]; |
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System.arraycopy(annotations, 0, newAnnotations, 1, annotations.length); |
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System.arraycopy(annotations, 0, newAnnotations, 1, |
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annotations.length); |
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newAnnotations[0] = annotationX; |
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annotations = newAnnotations; |
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} |
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@@ -215,7 +235,8 @@ public class ReferenceType extends ResolvedType { |
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annotationTypes[0] = ofType; |
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} else { |
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ResolvedType[] newAnnotationTypes = new ResolvedType[annotationTypes.length + 1]; |
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System.arraycopy(annotationTypes, 0, newAnnotationTypes, 1, annotationTypes.length); |
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System.arraycopy(annotationTypes, 0, newAnnotationTypes, 1, |
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annotationTypes.length); |
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newAnnotationTypes[0] = ofType; |
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annotationTypes = newAnnotationTypes; |
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} |
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@@ -224,16 +245,21 @@ public class ReferenceType extends ResolvedType { |
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@Override |
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public ResolvedType[] getAnnotationTypes() { |
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if (getDelegate() == null) { |
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throw new BCException("Unexpected null delegate for type " + this.getName()); |
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throw new BCException("Unexpected null delegate for type " |
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+ this.getName()); |
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} |
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if (annotationTypes == null) { |
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// there are no extras: |
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return getDelegate().getAnnotationTypes(); |
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} else { |
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ResolvedType[] delegateAnnotationTypes = getDelegate().getAnnotationTypes(); |
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ResolvedType[] result = new ResolvedType[annotationTypes.length + delegateAnnotationTypes.length]; |
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System.arraycopy(delegateAnnotationTypes, 0, result, 0, delegateAnnotationTypes.length); |
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System.arraycopy(annotationTypes, 0, result, delegateAnnotationTypes.length, annotationTypes.length); |
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ResolvedType[] delegateAnnotationTypes = getDelegate() |
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.getAnnotationTypes(); |
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ResolvedType[] result = new ResolvedType[annotationTypes.length |
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+ delegateAnnotationTypes.length]; |
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System.arraycopy(delegateAnnotationTypes, 0, result, 0, |
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delegateAnnotationTypes.length); |
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System.arraycopy(annotationTypes, 0, result, |
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delegateAnnotationTypes.length, annotationTypes.length); |
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return result; |
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} |
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} |
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@@ -331,7 +357,8 @@ public class ReferenceType extends ResolvedType { |
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} |
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if (this.isParameterizedType() && other.isRawType()) { |
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return ((ReferenceType) this.getRawType()).isCoerceableFrom(other.getGenericType()); |
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return ((ReferenceType) this.getRawType()).isCoerceableFrom(other |
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.getGenericType()); |
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} |
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if (this.isRawType() && other.isParameterizedType()) { |
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@@ -364,28 +391,33 @@ public class ReferenceType extends ResolvedType { |
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} |
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ResolvedType myRawType = getRawType(); |
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ResolvedType theirRawType = other.getRawType(); |
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if (myRawType == theirRawType || myRawType.isCoerceableFrom(theirRawType)) { |
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if (myRawType == theirRawType |
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|| myRawType.isCoerceableFrom(theirRawType)) { |
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if (getTypeParameters().length == other.getTypeParameters().length) { |
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// there's a chance it can be done |
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ResolvedType[] myTypeParameters = getResolvedTypeParameters(); |
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ResolvedType[] theirTypeParameters = other.getResolvedTypeParameters(); |
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ResolvedType[] theirTypeParameters = other |
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.getResolvedTypeParameters(); |
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for (int i = 0; i < myTypeParameters.length; i++) { |
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if (myTypeParameters[i] != theirTypeParameters[i]) { |
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// thin ice now... but List<String> may still be |
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// coerceable from e.g. List<T> |
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if (myTypeParameters[i].isGenericWildcard()) { |
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BoundedReferenceType wildcard = (BoundedReferenceType) myTypeParameters[i]; |
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if (!wildcard.canBeCoercedTo(theirTypeParameters[i])) { |
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if (!wildcard |
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.canBeCoercedTo(theirTypeParameters[i])) { |
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return false; |
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} |
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} else if (myTypeParameters[i].isTypeVariableReference()) { |
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} else if (myTypeParameters[i] |
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.isTypeVariableReference()) { |
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TypeVariableReferenceType tvrt = (TypeVariableReferenceType) myTypeParameters[i]; |
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TypeVariable tv = tvrt.getTypeVariable(); |
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tv.resolve(world); |
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if (!tv.canBeBoundTo(theirTypeParameters[i])) { |
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return false; |
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} |
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} else if (theirTypeParameters[i].isTypeVariableReference()) { |
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} else if (theirTypeParameters[i] |
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.isTypeVariableReference()) { |
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TypeVariableReferenceType tvrt = (TypeVariableReferenceType) theirTypeParameters[i]; |
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TypeVariable tv = tvrt.getTypeVariable(); |
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tv.resolve(world); |
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@@ -431,7 +463,8 @@ public class ReferenceType extends ResolvedType { |
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if (!world.isInJava5Mode()) { |
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return false; |
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} |
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if (ResolvedType.validBoxing.contains(this.getSignature() + other.getSignature())) { |
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if (ResolvedType.validBoxing.contains(this.getSignature() |
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+ other.getSignature())) { |
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return true; |
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} |
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} |
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@@ -443,7 +476,8 @@ public class ReferenceType extends ResolvedType { |
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return true; |
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} |
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if (!isTypeVariableReference() && other.getSignature().equals("Ljava/lang/Object;")) { |
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if (!isTypeVariableReference() |
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&& other.getSignature().equals("Ljava/lang/Object;")) { |
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return false; |
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} |
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@@ -476,28 +510,38 @@ public class ReferenceType extends ResolvedType { |
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return true; |
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} |
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// we have to match by parameters one at a time |
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ResolvedType[] theirParameters = other.getResolvedTypeParameters(); |
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ResolvedType[] theirParameters = other |
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.getResolvedTypeParameters(); |
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boolean parametersAssignable = true; |
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if (myParameters.length == theirParameters.length) { |
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for (int i = 0; i < myParameters.length && parametersAssignable; i++) { |
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for (int i = 0; i < myParameters.length |
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&& parametersAssignable; i++) { |
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if (myParameters[i] == theirParameters[i]) { |
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continue; |
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} |
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// dont do this: pr253109 |
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// if (myParameters[i].isAssignableFrom(theirParameters[i], allowMissing)) { |
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// if |
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// (myParameters[i].isAssignableFrom(theirParameters[i], |
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// allowMissing)) { |
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// continue; |
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// } |
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ResolvedType mp = myParameters[i]; |
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ResolvedType tp = theirParameters[i]; |
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if (mp.isParameterizedType() && tp.isParameterizedType()) { |
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if (mp.isParameterizedType() |
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&& tp.isParameterizedType()) { |
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if (mp.getGenericType().equals(tp.getGenericType())) { |
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UnresolvedType[] mtps = mp.getTypeParameters(); |
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UnresolvedType[] ttps = tp.getTypeParameters(); |
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for (int ii = 0; ii < mtps.length; ii++) { |
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if (mtps[ii].isTypeVariableReference() && ttps[ii].isTypeVariableReference()) { |
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TypeVariable mtv = ((TypeVariableReferenceType) mtps[ii]).getTypeVariable(); |
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boolean b = mtv.canBeBoundTo((ResolvedType) ttps[ii]); |
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if (!b) {// TODO incomplete testing here I think |
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if (mtps[ii].isTypeVariableReference() |
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&& ttps[ii] |
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.isTypeVariableReference()) { |
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TypeVariable mtv = ((TypeVariableReferenceType) mtps[ii]) |
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.getTypeVariable(); |
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boolean b = mtv |
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.canBeBoundTo((ResolvedType) ttps[ii]); |
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if (!b) {// TODO incomplete testing here |
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// I think |
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parametersAssignable = false; |
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break; |
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} |
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@@ -512,9 +556,13 @@ public class ReferenceType extends ResolvedType { |
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break; |
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} |
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} |
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if (myParameters[i].isTypeVariableReference() && theirParameters[i].isTypeVariableReference()) { |
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TypeVariable myTV = ((TypeVariableReferenceType) myParameters[i]).getTypeVariable(); |
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// TypeVariable theirTV = ((TypeVariableReferenceType) theirParameters[i]).getTypeVariable(); |
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if (myParameters[i].isTypeVariableReference() |
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&& theirParameters[i].isTypeVariableReference()) { |
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TypeVariable myTV = ((TypeVariableReferenceType) myParameters[i]) |
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.getTypeVariable(); |
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// TypeVariable theirTV = |
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// ((TypeVariableReferenceType) |
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// theirParameters[i]).getTypeVariable(); |
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boolean b = myTV.canBeBoundTo(theirParameters[i]); |
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if (!b) {// TODO incomplete testing here I think |
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parametersAssignable = false; |
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@@ -545,21 +593,27 @@ public class ReferenceType extends ResolvedType { |
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// eg this=T other=Ljava/lang/Object; |
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if (isTypeVariableReference() && !other.isTypeVariableReference()) { |
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TypeVariable aVar = ((TypeVariableReference) this).getTypeVariable(); |
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TypeVariable aVar = ((TypeVariableReference) this) |
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.getTypeVariable(); |
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return aVar.resolve(world).canBeBoundTo(other); |
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} |
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if (other.isTypeVariableReference()) { |
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TypeVariableReferenceType otherType = (TypeVariableReferenceType) other; |
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if (this instanceof TypeVariableReference) { |
|
|
|
return ((TypeVariableReference) this).getTypeVariable().resolve(world) |
|
|
|
.canBeBoundTo(otherType.getTypeVariable().getFirstBound().resolve(world));// pr171952 |
|
|
|
return ((TypeVariableReference) this) |
|
|
|
.getTypeVariable() |
|
|
|
.resolve(world) |
|
|
|
.canBeBoundTo( |
|
|
|
otherType.getTypeVariable().getFirstBound() |
|
|
|
.resolve(world));// pr171952 |
|
|
|
// return |
|
|
|
// ((TypeVariableReference)this).getTypeVariable()==otherType |
|
|
|
// .getTypeVariable(); |
|
|
|
} else { |
|
|
|
// FIXME asc should this say canBeBoundTo?? |
|
|
|
return this.isAssignableFrom(otherType.getTypeVariable().getFirstBound().resolve(world)); |
|
|
|
return this.isAssignableFrom(otherType.getTypeVariable() |
|
|
|
.getFirstBound().resolve(world)); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
@@ -624,7 +678,8 @@ public class ReferenceType extends ResolvedType { |
|
|
|
ResolvedMember[] delegateFields = getDelegate().getDeclaredFields(); |
|
|
|
parameterizedFields = new ResolvedMember[delegateFields.length]; |
|
|
|
for (int i = 0; i < delegateFields.length; i++) { |
|
|
|
parameterizedFields[i] = delegateFields[i].parameterizedWith(getTypesForMemberParameterization(), this, |
|
|
|
parameterizedFields[i] = delegateFields[i].parameterizedWith( |
|
|
|
getTypesForMemberParameterization(), this, |
|
|
|
isParameterizedType()); |
|
|
|
} |
|
|
|
return parameterizedFields; |
|
|
@@ -634,8 +689,9 @@ public class ReferenceType extends ResolvedType { |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Find out from the generic signature the true signature of any interfaces I implement. If I am parameterized, these may then |
|
|
|
* need to be parameterized before returning. |
|
|
|
* Find out from the generic signature the true signature of any interfaces |
|
|
|
* I implement. If I am parameterized, these may then need to be |
|
|
|
* parameterized before returning. |
|
|
|
*/ |
|
|
|
@Override |
|
|
|
public ResolvedType[] getDeclaredInterfaces() { |
|
|
@@ -643,7 +699,8 @@ public class ReferenceType extends ResolvedType { |
|
|
|
if (interfaces != null) { |
|
|
|
return interfaces; |
|
|
|
} |
|
|
|
ResolvedType[] delegateInterfaces = getDelegate().getDeclaredInterfaces(); |
|
|
|
ResolvedType[] delegateInterfaces = getDelegate() |
|
|
|
.getDeclaredInterfaces(); |
|
|
|
if (isRawType()) { |
|
|
|
if (newInterfaces != null) {// debug 375777 |
|
|
|
throw new IllegalStateException( |
|
|
@@ -652,17 +709,23 @@ public class ReferenceType extends ResolvedType { |
|
|
|
} |
|
|
|
ResolvedType[] newInterfacesFromGenericType = genericType.newInterfaces; |
|
|
|
if (newInterfacesFromGenericType != null) { |
|
|
|
ResolvedType[] extraInterfaces = new ResolvedType[delegateInterfaces.length + newInterfacesFromGenericType.length]; |
|
|
|
System.arraycopy(delegateInterfaces, 0, extraInterfaces, 0, delegateInterfaces.length); |
|
|
|
System.arraycopy(newInterfacesFromGenericType, 0, extraInterfaces, delegateInterfaces.length, |
|
|
|
ResolvedType[] extraInterfaces = new ResolvedType[delegateInterfaces.length |
|
|
|
+ newInterfacesFromGenericType.length]; |
|
|
|
System.arraycopy(delegateInterfaces, 0, extraInterfaces, 0, |
|
|
|
delegateInterfaces.length); |
|
|
|
System.arraycopy(newInterfacesFromGenericType, 0, |
|
|
|
extraInterfaces, delegateInterfaces.length, |
|
|
|
newInterfacesFromGenericType.length); |
|
|
|
delegateInterfaces = extraInterfaces; |
|
|
|
} |
|
|
|
} else if (newInterfaces != null) { |
|
|
|
// OPTIMIZE does this part of the method trigger often? |
|
|
|
ResolvedType[] extraInterfaces = new ResolvedType[delegateInterfaces.length + newInterfaces.length]; |
|
|
|
System.arraycopy(delegateInterfaces, 0, extraInterfaces, 0, delegateInterfaces.length); |
|
|
|
System.arraycopy(newInterfaces, 0, extraInterfaces, delegateInterfaces.length, newInterfaces.length); |
|
|
|
ResolvedType[] extraInterfaces = new ResolvedType[delegateInterfaces.length |
|
|
|
+ newInterfaces.length]; |
|
|
|
System.arraycopy(delegateInterfaces, 0, extraInterfaces, 0, |
|
|
|
delegateInterfaces.length); |
|
|
|
System.arraycopy(newInterfaces, 0, extraInterfaces, |
|
|
|
delegateInterfaces.length, newInterfaces.length); |
|
|
|
|
|
|
|
delegateInterfaces = extraInterfaces; |
|
|
|
} |
|
|
@@ -676,12 +739,14 @@ public class ReferenceType extends ResolvedType { |
|
|
|
// needs more or less than this type does. (pr124803/pr125080) |
|
|
|
|
|
|
|
if (delegateInterfaces[i].isParameterizedType()) { |
|
|
|
interfaces[i] = delegateInterfaces[i].parameterize(getMemberParameterizationMap()).resolve(world); |
|
|
|
interfaces[i] = delegateInterfaces[i].parameterize( |
|
|
|
getMemberParameterizationMap()).resolve(world); |
|
|
|
} else { |
|
|
|
interfaces[i] = delegateInterfaces[i]; |
|
|
|
} |
|
|
|
} |
|
|
|
parameterizedInterfaces = new WeakReference<ResolvedType[]>(interfaces); |
|
|
|
parameterizedInterfaces = new WeakReference<ResolvedType[]>( |
|
|
|
interfaces); |
|
|
|
return interfaces; |
|
|
|
} else if (isRawType()) { |
|
|
|
UnresolvedType[] paramTypes = getTypesForMemberParameterization(); |
|
|
@@ -691,32 +756,41 @@ public class ReferenceType extends ResolvedType { |
|
|
|
if (interfaces[i].isGenericType()) { |
|
|
|
// a generic supertype of a raw type is replaced by its raw |
|
|
|
// equivalent |
|
|
|
interfaces[i] = interfaces[i].getRawType().resolve(getWorld()); |
|
|
|
interfaces[i] = interfaces[i].getRawType().resolve( |
|
|
|
getWorld()); |
|
|
|
} else if (interfaces[i].isParameterizedType()) { |
|
|
|
// a parameterized supertype collapses any type vars to |
|
|
|
// their upper bounds |
|
|
|
UnresolvedType[] toUseForParameterization = determineThoseTypesToUse(interfaces[i], paramTypes); |
|
|
|
interfaces[i] = interfaces[i].parameterizedWith(toUseForParameterization); |
|
|
|
UnresolvedType[] toUseForParameterization = determineThoseTypesToUse( |
|
|
|
interfaces[i], paramTypes); |
|
|
|
interfaces[i] = interfaces[i] |
|
|
|
.parameterizedWith(toUseForParameterization); |
|
|
|
} |
|
|
|
} |
|
|
|
parameterizedInterfaces = new WeakReference<ResolvedType[]>(interfaces); |
|
|
|
parameterizedInterfaces = new WeakReference<ResolvedType[]>( |
|
|
|
interfaces); |
|
|
|
return interfaces; |
|
|
|
} |
|
|
|
if (getDelegate().isCacheable()) { |
|
|
|
parameterizedInterfaces = new WeakReference<ResolvedType[]>(delegateInterfaces); |
|
|
|
parameterizedInterfaces = new WeakReference<ResolvedType[]>( |
|
|
|
delegateInterfaces); |
|
|
|
} |
|
|
|
return delegateInterfaces; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* It is possible this type has multiple type variables but the interface we are about to parameterize only uses a subset - this |
|
|
|
* method determines the subset to use by looking at the type variable names used. For example: <code> |
|
|
|
* It is possible this type has multiple type variables but the interface we |
|
|
|
* are about to parameterize only uses a subset - this method determines the |
|
|
|
* subset to use by looking at the type variable names used. For example: |
|
|
|
* <code> |
|
|
|
* class Foo<T extends String,E extends Number> implements SuperInterface<T> {} |
|
|
|
* </code> where <code> |
|
|
|
* interface SuperInterface<Z> {} |
|
|
|
* </code> In that example, a use of the 'Foo' raw type should know that it implements the SuperInterface<String>. |
|
|
|
* </code> In that example, a use of the 'Foo' raw type should know that it |
|
|
|
* implements the SuperInterface<String>. |
|
|
|
*/ |
|
|
|
private UnresolvedType[] determineThoseTypesToUse(ResolvedType parameterizedInterface, UnresolvedType[] paramTypes) { |
|
|
|
private UnresolvedType[] determineThoseTypesToUse( |
|
|
|
ResolvedType parameterizedInterface, UnresolvedType[] paramTypes) { |
|
|
|
// What are the type parameters for the supertype? |
|
|
|
UnresolvedType[] tParms = parameterizedInterface.getTypeParameters(); |
|
|
|
UnresolvedType[] retVal = new UnresolvedType[tParms.length]; |
|
|
@@ -751,8 +825,9 @@ public class ReferenceType extends ResolvedType { |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Returns the position within the set of type variables for this type for the specified type variable name. Returns -1 if there |
|
|
|
* is no type variable with the specified name. |
|
|
|
* Returns the position within the set of type variables for this type for |
|
|
|
* the specified type variable name. Returns -1 if there is no type variable |
|
|
|
* with the specified name. |
|
|
|
*/ |
|
|
|
private int getRank(String tvname) { |
|
|
|
TypeVariable[] thisTypesTVars = getGenericType().getTypeVariables(); |
|
|
@@ -771,11 +846,13 @@ public class ReferenceType extends ResolvedType { |
|
|
|
return parameterizedMethods; |
|
|
|
} |
|
|
|
if (isParameterizedType() || isRawType()) { |
|
|
|
ResolvedMember[] delegateMethods = getDelegate().getDeclaredMethods(); |
|
|
|
ResolvedMember[] delegateMethods = getDelegate() |
|
|
|
.getDeclaredMethods(); |
|
|
|
UnresolvedType[] parameters = getTypesForMemberParameterization(); |
|
|
|
parameterizedMethods = new ResolvedMember[delegateMethods.length]; |
|
|
|
for (int i = 0; i < delegateMethods.length; i++) { |
|
|
|
parameterizedMethods[i] = delegateMethods[i].parameterizedWith(parameters, this, isParameterizedType()); |
|
|
|
parameterizedMethods[i] = delegateMethods[i].parameterizedWith( |
|
|
|
parameters, this, isParameterizedType()); |
|
|
|
} |
|
|
|
return parameterizedMethods; |
|
|
|
} else { |
|
|
@@ -789,11 +866,13 @@ public class ReferenceType extends ResolvedType { |
|
|
|
return parameterizedPointcuts; |
|
|
|
} |
|
|
|
if (isParameterizedType()) { |
|
|
|
ResolvedMember[] delegatePointcuts = getDelegate().getDeclaredPointcuts(); |
|
|
|
ResolvedMember[] delegatePointcuts = getDelegate() |
|
|
|
.getDeclaredPointcuts(); |
|
|
|
parameterizedPointcuts = new ResolvedMember[delegatePointcuts.length]; |
|
|
|
for (int i = 0; i < delegatePointcuts.length; i++) { |
|
|
|
parameterizedPointcuts[i] = delegatePointcuts[i].parameterizedWith(getTypesForMemberParameterization(), this, |
|
|
|
isParameterizedType()); |
|
|
|
parameterizedPointcuts[i] = delegatePointcuts[i] |
|
|
|
.parameterizedWith(getTypesForMemberParameterization(), |
|
|
|
this, isParameterizedType()); |
|
|
|
} |
|
|
|
return parameterizedPointcuts; |
|
|
|
} else { |
|
|
@@ -830,9 +909,11 @@ public class ReferenceType extends ResolvedType { |
|
|
|
@Override |
|
|
|
public PerClause getPerClause() { |
|
|
|
PerClause pclause = getDelegate().getPerClause(); |
|
|
|
if (pclause != null && isParameterizedType()) { // could cache the result here... |
|
|
|
if (pclause != null && isParameterizedType()) { // could cache the |
|
|
|
// result here... |
|
|
|
Map<String, UnresolvedType> parameterizationMap = getAjMemberParameterizationMap(); |
|
|
|
pclause = (PerClause) pclause.parameterizeWith(parameterizationMap, world); |
|
|
|
pclause = (PerClause) pclause.parameterizeWith(parameterizationMap, |
|
|
|
world); |
|
|
|
} |
|
|
|
return pclause; |
|
|
|
} |
|
|
@@ -848,7 +929,8 @@ public class ReferenceType extends ResolvedType { |
|
|
|
parameterizedDeclares = new ArrayList<Declare>(); |
|
|
|
Map<String, UnresolvedType> parameterizationMap = getAjMemberParameterizationMap(); |
|
|
|
for (Declare declareStatement : genericDeclares) { |
|
|
|
parameterizedDeclares.add(declareStatement.parameterizeWith(parameterizationMap, world)); |
|
|
|
parameterizedDeclares.add(declareStatement.parameterizeWith( |
|
|
|
parameterizationMap, world)); |
|
|
|
} |
|
|
|
declares = parameterizedDeclares; |
|
|
|
} else { |
|
|
@@ -875,7 +957,8 @@ public class ReferenceType extends ResolvedType { |
|
|
|
return getDelegate().getModifiers(); |
|
|
|
} |
|
|
|
|
|
|
|
WeakReference<ResolvedType> superclassReference = new WeakReference<ResolvedType>(null); |
|
|
|
WeakReference<ResolvedType> superclassReference = new WeakReference<ResolvedType>( |
|
|
|
null); |
|
|
|
|
|
|
|
@Override |
|
|
|
public ResolvedType getSuperclass() { |
|
|
@@ -884,8 +967,10 @@ public class ReferenceType extends ResolvedType { |
|
|
|
// return ret; |
|
|
|
// } |
|
|
|
if (newSuperclass != null) { |
|
|
|
if (this.isParameterizedType() && newSuperclass.isParameterizedType()) { |
|
|
|
return newSuperclass.parameterize(getMemberParameterizationMap()).resolve(getWorld()); |
|
|
|
if (this.isParameterizedType() |
|
|
|
&& newSuperclass.isParameterizedType()) { |
|
|
|
return newSuperclass.parameterize( |
|
|
|
getMemberParameterizationMap()).resolve(getWorld()); |
|
|
|
} |
|
|
|
if (getDelegate().isCacheable()) { |
|
|
|
superclassReference = new WeakReference<ResolvedType>(ret); |
|
|
@@ -899,7 +984,8 @@ public class ReferenceType extends ResolvedType { |
|
|
|
world.setTypeVariableLookupScope(null); |
|
|
|
} |
|
|
|
if (this.isParameterizedType() && ret.isParameterizedType()) { |
|
|
|
ret = ret.parameterize(getMemberParameterizationMap()).resolve(getWorld()); |
|
|
|
ret = ret.parameterize(getMemberParameterizationMap()).resolve( |
|
|
|
getWorld()); |
|
|
|
} |
|
|
|
if (getDelegate().isCacheable()) { |
|
|
|
superclassReference = new WeakReference<ResolvedType>(ret); |
|
|
@@ -914,16 +1000,18 @@ public class ReferenceType extends ResolvedType { |
|
|
|
public void setDelegate(ReferenceTypeDelegate delegate) { |
|
|
|
// Don't copy from BcelObjectType to EclipseSourceType - the context may |
|
|
|
// be tidied (result null'd) after previous weaving |
|
|
|
if (this.delegate != null && this.delegate.copySourceContext() |
|
|
|
if (this.delegate != null |
|
|
|
&& this.delegate.copySourceContext() |
|
|
|
&& this.delegate.getSourceContext() != SourceContextImpl.UNKNOWN_SOURCE_CONTEXT) { |
|
|
|
((AbstractReferenceTypeDelegate) delegate).setSourceContext(this.delegate.getSourceContext()); |
|
|
|
((AbstractReferenceTypeDelegate) delegate) |
|
|
|
.setSourceContext(this.delegate.getSourceContext()); |
|
|
|
} |
|
|
|
this.delegate = delegate; |
|
|
|
synchronized (derivativeTypes) { |
|
|
|
List<WeakReference<ReferenceType>> forRemoval = new ArrayList<WeakReference<ReferenceType>>(); |
|
|
|
for (WeakReference<ReferenceType> derivativeRef : derivativeTypes) { |
|
|
|
ReferenceType derivative = derivativeRef.get(); |
|
|
|
if (derivative!=null) { |
|
|
|
if (derivative != null) { |
|
|
|
derivative.setDelegate(delegate); |
|
|
|
} else { |
|
|
|
forRemoval.add(derivativeRef); |
|
|
@@ -997,8 +1085,9 @@ public class ReferenceType extends ResolvedType { |
|
|
|
genericType.rawType = this; |
|
|
|
} |
|
|
|
if (this.isRawType() && rt.isRawType()) { |
|
|
|
new RuntimeException("PR341926 diagnostics: Incorrect setup for a generic type, raw type should not point to raw: " |
|
|
|
+ this.getName()).printStackTrace(); |
|
|
|
new RuntimeException( |
|
|
|
"PR341926 diagnostics: Incorrect setup for a generic type, raw type should not point to raw: " |
|
|
|
+ this.getName()).printStackTrace(); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
@@ -1017,13 +1106,15 @@ public class ReferenceType extends ResolvedType { |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* a parameterized signature starts with a "P" in place of the "L", see the comment on signatures in UnresolvedType. |
|
|
|
* a parameterized signature starts with a "P" in place of the "L", see the |
|
|
|
* comment on signatures in UnresolvedType. |
|
|
|
* |
|
|
|
* @param aGenericType |
|
|
|
* @param someParameters |
|
|
|
* @return |
|
|
|
*/ |
|
|
|
private static String makeParameterizedSignature(ResolvedType aGenericType, ResolvedType[] someParameters) { |
|
|
|
private static String makeParameterizedSignature(ResolvedType aGenericType, |
|
|
|
ResolvedType[] someParameters) { |
|
|
|
String rawSignature = aGenericType.getErasureSignature(); |
|
|
|
StringBuffer ret = new StringBuffer(); |
|
|
|
ret.append(PARAMETERIZED_TYPE_IDENTIFIER); |
|
|
@@ -1036,19 +1127,24 @@ public class ReferenceType extends ResolvedType { |
|
|
|
return ret.toString(); |
|
|
|
} |
|
|
|
|
|
|
|
private static String makeDeclaredSignature(ResolvedType aGenericType, UnresolvedType[] someParameters) { |
|
|
|
private static String makeDeclaredSignature(ResolvedType aGenericType, |
|
|
|
UnresolvedType[] someParameters) { |
|
|
|
StringBuffer ret = new StringBuffer(); |
|
|
|
String rawSig = aGenericType.getErasureSignature(); |
|
|
|
ret.append(rawSig.substring(0, rawSig.length() - 1)); |
|
|
|
ret.append("<"); |
|
|
|
for (int i = 0; i < someParameters.length; i++) { |
|
|
|
if (someParameters[i] instanceof ReferenceType) { |
|
|
|
ret.append(((ReferenceType)someParameters[i]).getSignatureForAttribute()); |
|
|
|
ret.append(((ReferenceType) someParameters[i]) |
|
|
|
.getSignatureForAttribute()); |
|
|
|
} else if (someParameters[i] instanceof Primitive) { |
|
|
|
ret.append(((Primitive)someParameters[i]).getSignatureForAttribute()); |
|
|
|
ret.append(((Primitive) someParameters[i]) |
|
|
|
.getSignatureForAttribute()); |
|
|
|
} else { |
|
|
|
throw new IllegalStateException("DebugFor325731: expected a ReferenceType or Primitive but was " + someParameters[i] |
|
|
|
+ " of type " + someParameters[i].getClass().getName()); |
|
|
|
throw new IllegalStateException( |
|
|
|
"DebugFor325731: expected a ReferenceType or Primitive but was " |
|
|
|
+ someParameters[i] + " of type " |
|
|
|
+ someParameters[i].getClass().getName()); |
|
|
|
} |
|
|
|
} |
|
|
|
ret.append(">;"); |
|
|
@@ -1093,7 +1189,8 @@ public class ReferenceType extends ResolvedType { |
|
|
|
} |
|
|
|
} |
|
|
|
ResolvedType[] newNewInterfaces = new ResolvedType[newInterfaces.length + 1]; |
|
|
|
System.arraycopy(newInterfaces, 0, newNewInterfaces, 1, newInterfaces.length); |
|
|
|
System.arraycopy(newInterfaces, 0, newNewInterfaces, 1, |
|
|
|
newInterfaces.length); |
|
|
|
newNewInterfaces[0] = newParent; |
|
|
|
newInterfaces = newNewInterfaces; |
|
|
|
} |
|
|
@@ -1101,7 +1198,7 @@ public class ReferenceType extends ResolvedType { |
|
|
|
synchronized (derivativeTypes) { |
|
|
|
for (WeakReference<ReferenceType> derivativeTypeRef : derivativeTypes) { |
|
|
|
ReferenceType derivativeType = derivativeTypeRef.get(); |
|
|
|
if (derivativeType!=null) { |
|
|
|
if (derivativeType != null) { |
|
|
|
derivativeType.parameterizedInterfaces.clear(); |
|
|
|
} |
|
|
|
} |
|
|
@@ -1111,40 +1208,45 @@ public class ReferenceType extends ResolvedType { |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
private boolean equal(UnresolvedType[] typeParameters, ResolvedType[] resolvedParameters) { |
|
|
|
if (typeParameters.length!=resolvedParameters.length) { |
|
|
|
private boolean equal(UnresolvedType[] typeParameters, |
|
|
|
ResolvedType[] resolvedParameters) { |
|
|
|
if (typeParameters.length != resolvedParameters.length) { |
|
|
|
return false; |
|
|
|
} |
|
|
|
int len = typeParameters.length; |
|
|
|
for (int p=0;p<len;p++) { |
|
|
|
for (int p = 0; p < len; p++) { |
|
|
|
if (!typeParameters[p].equals(resolvedParameters[p])) { |
|
|
|
return false; |
|
|
|
} |
|
|
|
} |
|
|
|
return true; |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
* Look for a derivative type with the specified type parameters. This can avoid creating an |
|
|
|
* unnecessary new (duplicate) with the same information in it. This method also cleans up |
|
|
|
* any reference entries that have been null'd by a GC. |
|
|
|
* Look for a derivative type with the specified type parameters. This can |
|
|
|
* avoid creating an unnecessary new (duplicate) with the same information |
|
|
|
* in it. This method also cleans up any reference entries that have been |
|
|
|
* null'd by a GC. |
|
|
|
* |
|
|
|
* @param typeParameters the type parameters to use when searching for the derivative type. |
|
|
|
* @param typeParameters |
|
|
|
* the type parameters to use when searching for the derivative |
|
|
|
* type. |
|
|
|
* @return an existing derivative type or null if there isn't one |
|
|
|
*/ |
|
|
|
public ReferenceType findDerivativeType(ResolvedType[] typeParameters) { |
|
|
|
synchronized (derivativeTypes) { |
|
|
|
List<WeakReference<ReferenceType>> forRemoval = new ArrayList<WeakReference<ReferenceType>>(); |
|
|
|
for (WeakReference<ReferenceType> derivativeTypeRef: derivativeTypes) { |
|
|
|
for (WeakReference<ReferenceType> derivativeTypeRef : derivativeTypes) { |
|
|
|
ReferenceType derivativeType = derivativeTypeRef.get(); |
|
|
|
if (derivativeType==null) { |
|
|
|
if (derivativeType == null) { |
|
|
|
forRemoval.add(derivativeTypeRef); |
|
|
|
} else { |
|
|
|
if (derivativeType.isRawType()) { |
|
|
|
continue; |
|
|
|
} |
|
|
|
if (equal(derivativeType.typeParameters,typeParameters)) { |
|
|
|
return derivativeType; // this escape route wont remove the empty refs |
|
|
|
if (equal(derivativeType.typeParameters, typeParameters)) { |
|
|
|
return derivativeType; // this escape route wont remove |
|
|
|
// the empty refs |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
@@ -1154,7 +1256,7 @@ public class ReferenceType extends ResolvedType { |
|
|
|
} |
|
|
|
|
|
|
|
public boolean hasNewInterfaces() { |
|
|
|
return newInterfaces!=null; |
|
|
|
return newInterfaces != null; |
|
|
|
} |
|
|
|
|
|
|
|
} |