Example usage for org.eclipse.jdt.internal.compiler.lookup Scope referenceContext

Introduction

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

Prototype

public ReferenceContext referenceContext() 

Source Link

Document

Returns the nearest reference context, starting from current scope.

Usage

From source file:org.eclipse.objectteams.otdt.internal.core.compiler.lookup.TeamAnchor.java

License:Open Source License

/**
 * Check whether the given expression determines a proper bestName for this binding.
 * @param rhs expression being assigned to this variable (Expression or Argument)
 *//*from  ww w  . j a v  a  2 s  . c  om*/
public void setBestNameFromStat(Statement rhs) {
    if (isFinal() && (this.type instanceof ReferenceBinding)) {
        ITeamAnchor[] path = getBestNameFromStat(rhs);
        if (path != null) {
            ITeamAnchor lastBinding = path[path.length - 1];
            if (this instanceof FieldBinding) {
                if (lastBinding instanceof LocalVariableBinding) {
                    LocalVariableBinding localVar = ((LocalVariableBinding) lastBinding);
                    Scope scope = localVar.declaringScope;
                    if (scope.referenceContext() instanceof ConstructorDeclaration) {
                        // don't record the initial field assignment within a constructor,
                        // but reverse this: pretend the local was initialized from the field,
                        // to make both equivalent within this ctor.
                        if (lastBinding.isFinal()) {
                            if ((localVar.tagBits & TagBits.IsArgument) != 0 && !localVar.pathIsAbsolute()) {
                                // localVar is really an argument not anchored to a field
                                lastBinding.shareBestName(this);
                            }
                        }
                    }
                    return; // all others: ignore
                } else if (lastBinding instanceof TThisBinding) {
                    return; // field may already have better anchor
                }
            }
            this.bestNamePath = path;
        }
    }
}

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