Example usage for org.eclipse.jdt.internal.compiler.lookup TagBits BeginAnnotationCheck

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.lookup TagBits BeginAnnotationCheck.

Prototype

long BeginAnnotationCheck

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Usage

From source file:org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.java

License:Open Source License

public boolean detectAnnotationCycle() {
    if ((this.tagBits & TagBits.EndAnnotationCheck) != 0)
        return false; // already checked
    if ((this.tagBits & TagBits.BeginAnnotationCheck) != 0)
        return true; // in the middle of checking its methods

    this.tagBits |= TagBits.BeginAnnotationCheck;
    MethodBinding[] currentMethods = methods();
    boolean inCycle = false; // check each method before failing
    for (int i = 0, l = currentMethods.length; i < l; i++) {
        TypeBinding returnType = currentMethods[i].returnType.leafComponentType().erasure();
        if (this == returnType) {
            if (this instanceof SourceTypeBinding) {
                MethodDeclaration decl = (MethodDeclaration) currentMethods[i].sourceMethod();
                ((SourceTypeBinding) this).scope.problemReporter().annotationCircularity(this, this,
                        decl != null ? decl.returnType : null);
            }//from  w  w  w .  j av  a 2 s  .  c o m
        } else if (returnType.isAnnotationType() && ((ReferenceBinding) returnType).detectAnnotationCycle()) {
            if (this instanceof SourceTypeBinding) {
                MethodDeclaration decl = (MethodDeclaration) currentMethods[i].sourceMethod();
                ((SourceTypeBinding) this).scope.problemReporter().annotationCircularity(this, returnType,
                        decl != null ? decl.returnType : null);
            }
            inCycle = true;
        }
    }
    if (inCycle)
        return true;
    this.tagBits |= TagBits.EndAnnotationCheck;
    return false;
}

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