List of usage examples for org.eclipse.jdt.internal.compiler.lookup TagBits EndHierarchyCheck
long EndHierarchyCheck
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From source file:org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.java
License:Open Source License
/** * Returns true if the type hierarchy is being connected *///ww w .ja va 2 s . c om public boolean isHierarchyBeingConnected() { return (this.tagBits & TagBits.EndHierarchyCheck) == 0 && (this.tagBits & TagBits.BeginHierarchyCheck) != 0; }
From source file:org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.java
License:Open Source License
/** * Returns true if the type hierarchy is being connected "actively" i.e not paused momentatrily, * while resolving type arguments. See https://bugs.eclipse.org/bugs/show_bug.cgi?id=294057 */// ww w. ja v a 2 s.c o m public boolean isHierarchyBeingActivelyConnected() { return (this.tagBits & TagBits.EndHierarchyCheck) == 0 && (this.tagBits & TagBits.BeginHierarchyCheck) != 0 && (this.tagBits & TagBits.PauseHierarchyCheck) == 0; }
From source file:org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding.java
License:Open Source License
public boolean isHierarchyConnected() { return (this.tagBits & TagBits.EndHierarchyCheck) != 0; }
From source file:org.eclipse.objectteams.otdt.internal.core.compiler.ast.TypeAnchorReference.java
License:Open Source License
ITeamAnchor resolveAnchor(Scope scope, Reference reference) {
ITeamAnchor prefix = null;//from ww w .j av a 2 s. c o m
ITeamAnchor currentAnchor = null;
char[] currentToken = null; // for lookup and creation of problem binding
// be careful not to trigger fields() which may be where we are called from!
if (reference instanceof SingleNameReference) {
SingleNameReference singleAnchor = (SingleNameReference) reference;
currentToken = singleAnchor.token;
currentAnchor = findVariable(scope, currentToken, scope.isStatic(), singleAnchor.sourceStart,
singleAnchor.sourceEnd);
this.anchor.bits |= (this.bits & DepthMASK);
// could be ProblemAnchorBinding
} else if (reference instanceof FieldReference) {
FieldReference fieldRef = (FieldReference) reference;
Expression prefixExpr = fieldRef.receiver;
if (!(prefixExpr instanceof Reference))
throw new InternalCompilerError("Unexpected anchor prefix " + prefixExpr); //$NON-NLS-1$
prefix = resolveAnchor(scope, (Reference) prefixExpr);
currentToken = fieldRef.token;
// fieldRef holds on to problem binding:
fieldRef.binding = TypeAnalyzer.findField(((ReferenceBinding) prefix.getResolvedType()).getRealClass(),
currentToken, false/*static*/, true/*outer*/);
currentAnchor = checkAnchor(scope, reference, currentToken, reference.sourceStart, reference.sourceEnd,
fieldRef.binding);
} else if (reference instanceof QualifiedBaseReference) {
QualifiedBaseReference baseRef = (QualifiedBaseReference) reference;
if (scope instanceof BlockScope)
baseRef.resolveType((BlockScope) scope);
else
baseRef.resolveType((ClassScope) scope);
currentAnchor = baseRef.baseField;
} else if (reference instanceof QualifiedThisReference) {
QualifiedThisReference thisRef = (QualifiedThisReference) reference;
if (scope instanceof BlockScope)
thisRef.resolveType((BlockScope) scope);
else
thisRef.resolveType((ClassScope) scope);
if (thisRef.resolvedType.isTeam())
currentAnchor = ((ReferenceBinding) thisRef.resolvedType).getTeamModel().getTThis();
} else {
boolean haveReportedProblem = false;
long currentPos = 0;
QualifiedNameReference qualifiedAnchor = (QualifiedNameReference) reference;
char[][] tokens = qualifiedAnchor.tokens;
currentToken = tokens[tokens.length - 1]; // default, so we never use null name for problem binding
// check maximal static prefix:
Binding staticPrefix = null;
int j;
for (j = 1; j <= tokens.length; j++) {
Binding current = scope.getTypeOrPackage(CharOperation.subarray(tokens, 0, j));
if (current == null || !current.isValidBinding())
break;
else
staticPrefix = current;
}
if (j > tokens.length) {
scope.problemReporter().typeAnchorReferenceNotAValue(reference);
haveReportedProblem = true;
} else {
// find first field:
if (staticPrefix != null) {
currentPos = qualifiedAnchor.sourcePositions[j - 1];
currentToken = tokens[j - 1];
if (staticPrefix instanceof ReferenceBinding) {
currentAnchor = TypeAnalyzer.findField(((ReferenceBinding) staticPrefix).getRealClass(),
currentToken, /*static*/true, /*outer*/true);
} else {
scope.problemReporter().typeAnchorReferenceNotAnObjectRef((int) (currentPos >>> 32),
(int) currentPos);
haveReportedProblem = true;
}
} else {
currentPos = qualifiedAnchor.sourcePositions[0];
currentToken = tokens[0];
currentAnchor = findVariable(scope, currentToken, scope.isStatic(), (int) (currentPos >>> 32),
(int) currentPos);
haveReportedProblem = currentAnchor == null;
}
if (currentAnchor != null) {
if (!currentAnchor.hasValidReferenceType()) {
if (j < tokens.length) // would need to process more tokens?
currentAnchor = null; // replace with problem binding below
} else {
// find more fields:
for (int i = j; i < tokens.length; i++) {
TypeBinding fieldType = currentAnchor.getResolvedType().leafComponentType();
if (fieldType instanceof SourceTypeBinding) {
SourceTypeBinding stb = (SourceTypeBinding) fieldType;
if ((stb.scope != null)
&& (stb.scope.compilationUnitScope() != scope.compilationUnitScope())
&& (stb.tagBits & (TagBits.BeginHierarchyCheck
| TagBits.EndHierarchyCheck)) == (TagBits.BeginHierarchyCheck
| TagBits.EndHierarchyCheck)
&& StateHelper.isReadyToProcess(stb,
ITranslationStates.STATE_LENV_DONE_FIELDS_AND_METHODS))
Dependencies.ensureBindingState(stb,
ITranslationStates.STATE_LENV_DONE_FIELDS_AND_METHODS);
}
currentPos = qualifiedAnchor.sourcePositions[i];
currentToken = tokens[i];
FieldBinding nextField = currentAnchor.getFieldOfType(currentToken, /*static*/false,
true);
if (nextField == null || !nextField.hasValidReferenceType()) {
currentAnchor = null; // replace with problem binding below
break;
}
currentAnchor = nextField.setPathPrefix(currentAnchor);
}
}
}
}
if (!haveReportedProblem) {
if (currentAnchor == null) {
scope.problemReporter().typeAnchorNotFound(currentToken, (int) (currentPos >>> 32),
(int) currentPos);
} else if (!currentAnchor.hasValidReferenceType()) {
scope.problemReporter().typeAnchorReferenceNotAnObjectRef((int) (currentPos >>> 32),
(int) currentPos);
}
}
}
if (currentAnchor == null) {
currentAnchor = new ProblemFieldBinding(scope.enclosingReceiverType(), currentToken,
ProblemReasons.NotFound);
((FieldBinding) currentAnchor).type = reference.resolvedType = new ProblemReferenceBinding(
"UnresolvedType".toCharArray(), null, ProblemReasons.NotFound); //$NON-NLS-1$
} else if (currentAnchor.isValidBinding()) {
if (prefix != null && !(prefix instanceof TThisBinding))
currentAnchor = currentAnchor.setPathPrefix(prefix);
// fill anchor with resolved data:
reference.resolvedType = currentAnchor.getResolvedType();
reference.bits &= ~RestrictiveFlagMASK; // clear bits
if (currentAnchor instanceof FieldBinding) {
reference.bits |= Binding.FIELD;
// TODO(SH): must we remember a previous anchor to set this correctly?:
if (reference instanceof NameReference)
((NameReference) reference).actualReceiverType = ((FieldBinding) currentAnchor).declaringClass;
if (reference instanceof FieldReference)
((FieldReference) reference).actualReceiverType = ((FieldBinding) currentAnchor).declaringClass;
} else {
reference.bits |= Binding.LOCAL;
}
reference.constant = Constant.NotAConstant;
}
if (reference instanceof NameReference) {
((NameReference) reference).binding = (Binding) currentAnchor;
((NameReference) reference).resolveFinished();
} else if (reference instanceof FieldReference) {
((FieldReference) reference).binding = (FieldBinding) currentAnchor;
//TODO(SH): this method doesn't exist, is the call needed?
//((FieldReference)this.anchor).resolveFinished();
}
return currentAnchor;
}