package org.eclipse.jdt.internal.codeassist.complete;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
/*
 * Completion node build by the parser in any case it was intending to
 * reduce an allocation expression containing the cursor.
 * If the allocation expression is not qualified, the enclosingInstance field
 * is null.
 * e.g.
 *
 *	class X {
 *    void foo() {
 *      new Bar(1, 2, [cursor]
 *    }
 *  }
 *
 *	---> class X {
 *         void foo() {
 *           <CompleteOnAllocationExpression:new Bar(1, 2)>
 *         }
 *       }
 *
 * The source range is always of length 0.
 * The arguments of the allocation expression are all the arguments defined
 * before the cursor.
 */

import org.eclipse.jdt.internal.compiler.ast.*;
import org.eclipse.jdt.internal.compiler.lookup.*;

public class CompletionOnQualifiedAllocationExpression extends QualifiedAllocationExpression {
public TypeBinding resolveType(BlockScope scope) {
	TypeBinding typeBinding = null;
	if (enclosingInstance != null) {
		TypeBinding enclosingType = enclosingInstance.resolveType(scope);
		if (!(enclosingType instanceof ReferenceBinding)) {
			scope.problemReporter().illegalPrimitiveOrArrayTypeForEnclosingInstance(enclosingType, enclosingInstance);
			throw new CompletionNodeFound();
		}
		typeBinding = ((SingleTypeReference) type).resolveTypeEnclosing(scope, (ReferenceBinding) enclosingType);
		if (!(typeBinding instanceof ReferenceBinding))
			throw new CompletionNodeFound(); // no need to continue if its an array or base type
		if (typeBinding.isInterface()) // handle the anonymous class definition case
			typeBinding = scope.getJavaLangObject();
	} else {
		typeBinding = type.resolveType(scope);
		if (!(typeBinding instanceof ReferenceBinding))
			throw new CompletionNodeFound(); // no need to continue if its an array or base type
	}

	throw new CompletionNodeFound(this, typeBinding, scope);
}
public String toStringExpression(int tab) {
	return 
		((this.enclosingInstance == null) ? 
			"<CompleteOnAllocationExpression:"/*nonNLS*/ : 
			"<CompleteOnQualifiedAllocationExpression:"/*nonNLS*/) + 
		super.toStringExpression(tab) + ">"/*nonNLS*/;
}
}