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package org.eclipse.jdt.internal.compiler.ast;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.jdt.internal.compiler.IAbstractSyntaxTreeVisitor;
import org.eclipse.jdt.internal.compiler.impl.*;
import org.eclipse.jdt.internal.compiler.lookup.*;
public class Argument extends LocalDeclaration {
public Argument(char[] name , long posNom , TypeReference tr , int modifiers){
super(null,name, (int) (posNom >>> 32), (int) (posNom & 0xFFFFFFFFL));
this.modifiers = modifiers;
type = tr;
}
public void resolve(BlockScope scope) {
// an argument may be final ==> cannot be assigned
super.resolve(scope);
binding.isArgument = true;
binding.used = true;
}
public TypeBinding resolveForCatch(BlockScope scope) {
// resolution on an argument of a catch clause
// provide the scope with a side effect : insertion of a LOCAL
// that represents the argument. The type must be from JavaThrowable
TypeBinding tb = type.resolveTypeExpecting(scope, scope.getJavaLangThrowable());
if (tb == null)
return null;
if ((binding = scope.duplicateName(name)) != null) {
// the name already exists....may carry on with the first binding ....
scope.problemReporter().redefineArgument(this);
return null;
}
binding = new LocalVariableBinding(this, tb, modifiers);
scope.addLocalVariable(binding);
binding.constant = NotAConstant;
return tb;
}
public String toString(int tab){
/* slow code */
String s = ""/*nonNLS*/;
if (modifiers != AccDefault){
s += modifiersString(modifiers);
}
if (type == null){
s += "<no type> "/*nonNLS*/;
} else {
s += type.toString(tab) + " "/*nonNLS*/;
}
s += new String(name);
return s;
}
public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
if (visitor.visit(this, scope)) {
if (type != null) type.traverse(visitor, scope);
if (initialization != null) initialization.traverse(visitor, scope);
}
visitor.endVisit(this, scope);
}
}
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