/**
* @see
* org.eclipse.che.ide.ext.java.jdt.internal.compiler.ast.Expression#computeConversion(org.eclipse.che.ide.ext.java.jdt.internal.compiler.lookup.Scope,
* org.eclipse.che.ide.ext.java.jdt.internal.compiler.lookup.TypeBinding,
* org.eclipse.che.ide.ext.java.jdt.internal.compiler.lookup .TypeBinding)
*/
public void computeConversion(
Scope scope, TypeBinding runtimeTimeType, TypeBinding compileTimeType) {
if (runtimeTimeType == null || compileTimeType == null) return;
if ((this.bits & Binding.FIELD) != 0 && this.binding != null && this.binding.isValidBinding()) {
// set the generic cast after the fact, once the type expectation is fully known (no need for
// strict cast)
FieldBinding field = (FieldBinding) this.binding;
FieldBinding originalBinding = field.original();
TypeBinding originalType = originalBinding.type;
// extra cast needed if field type is type variable
if (originalType.leafComponentType().isTypeVariable()) {
TypeBinding targetType =
(!compileTimeType.isBaseType() && runtimeTimeType.isBaseType())
? compileTimeType
// unboxing: checkcast before conversion
: runtimeTimeType;
this.genericCast = originalType.genericCast(scope.boxing(targetType));
if (this.genericCast instanceof ReferenceBinding) {
ReferenceBinding referenceCast = (ReferenceBinding) this.genericCast;
if (!referenceCast.canBeSeenBy(scope)) {
scope
.problemReporter()
.invalidType(
this,
new ProblemReferenceBinding(
CharOperation.splitOn('.', referenceCast.shortReadableName()),
referenceCast,
ProblemReasons.NotVisible));
}
}
}
}
super.computeConversion(scope, runtimeTimeType, compileTimeType);
}
/*
* @see IBinding#isEqualTo(Binding)
* @since 3.1
*/
public boolean isEqualTo(IBinding other) {
if (other == this) {
// identical binding - equal (key or no key)
return true;
}
if (other == null) {
// other binding missing
return false;
}
if (!(other instanceof PackageBinding)) {
return false;
}
org.eclipse.che.ide.ext.java.jdt.internal.compiler.lookup.PackageBinding packageBinding2 =
((PackageBinding) other).binding;
return CharOperation.equals(this.binding.compoundName, packageBinding2.compoundName);
}
public void bind(MethodScope scope, TypeBinding typeBinding, boolean used) {
// record the resolved type into the type reference
Binding existingVariable =
scope.getBinding(this.name, Binding.VARIABLE, this, false /*do not resolve hidden field*/);
if (existingVariable != null && existingVariable.isValidBinding()) {
if (existingVariable instanceof LocalVariableBinding && this.hiddenVariableDepth == 0) {
scope.problemReporter().redefineArgument(this);
} else {
boolean isSpecialArgument = false;
if (existingVariable instanceof FieldBinding) {
if (scope.isInsideConstructor()) {
isSpecialArgument = true; // constructor argument
} else {
AbstractMethodDeclaration methodDecl = scope.referenceMethod();
if (methodDecl != null && CharOperation.prefixEquals(SET, methodDecl.selector)) {
isSpecialArgument = true; // setter argument
}
}
}
scope.problemReporter().localVariableHiding(this, existingVariable, isSpecialArgument);
}
}
if (this.binding == null) {
this.binding = new LocalVariableBinding(this, typeBinding, this.modifiers, true);
} else if (!this.binding.type.isValidBinding()) {
AbstractMethodDeclaration methodDecl = scope.referenceMethod();
if (methodDecl != null) {
MethodBinding methodBinding = methodDecl.binding;
if (methodBinding != null) {
methodBinding.tagBits |= TagBits.HasUnresolvedArguments;
}
}
}
scope.addLocalVariable(this.binding);
resolveAnnotations(scope, this.annotations, this.binding);
// true stand for argument instead of just local
this.binding.declaration = this;
this.binding.useFlag = used ? LocalVariableBinding.USED : LocalVariableBinding.UNUSED;
}
