/*******************************************************************************
 * Copyright (c) 2000, 2014 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Stephan Herrmann - Contribution for
 *							Bug 400874 - [1.8][compiler] Inference infrastructure should evolve to meet JLS8 18.x (Part G of JSR335 spec)
 *							Bug 433478 - [compiler][null] NPE in ReferenceBinding.isCompatibleWith
 *******************************************************************************/
package org.eclipse.jdt.internal.compiler.lookup;

public class ProblemMethodBinding extends MethodBinding {

	private int problemReason;
	public MethodBinding closestMatch; // TODO (philippe) should rename into #alternateMatch
	public InferenceContext18 inferenceContext; // inference context may help to coordinate error reporting

public ProblemMethodBinding(char[] selector, TypeBinding[] args, int problemReason) {
	this.selector = selector;
	this.parameters = (args == null || args.length == 0) ? Binding.NO_PARAMETERS : args;
	this.problemReason = problemReason;
	this.thrownExceptions = Binding.NO_EXCEPTIONS;
}
public ProblemMethodBinding(char[] selector, TypeBinding[] args, ReferenceBinding declaringClass, int problemReason) {
	this.selector = selector;
	this.parameters = (args == null || args.length == 0) ? Binding.NO_PARAMETERS : args;
	this.declaringClass = declaringClass;
	this.problemReason = problemReason;
	this.thrownExceptions = Binding.NO_EXCEPTIONS;
}
public ProblemMethodBinding(MethodBinding closestMatch, char[] selector, TypeBinding[] args, int problemReason) {
	this(selector, args, problemReason);
	this.closestMatch = closestMatch;
	if (closestMatch != null && problemReason != ProblemReasons.Ambiguous) {
		this.declaringClass = closestMatch.declaringClass;
		this.returnType = closestMatch.returnType;
	}
}
/* API
* Answer the problem id associated with the receiver.
* NoError if the receiver is a valid binding.
*/

public final int problemId() {
	return this.problemReason;
}
}