/*
 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package jdk.vm.ci.hotspot;

import jdk.vm.ci.meta.JavaMethod;
import jdk.vm.ci.meta.JavaType;
import jdk.vm.ci.meta.Signature;

/**
 * Implementation of {@link JavaMethod} for unresolved HotSpot methods.
 */
final class HotSpotMethodUnresolved extends HotSpotMethod {

    private final Signature signature;
    protected JavaType holder;

    HotSpotMethodUnresolved(String name, Signature signature, JavaType holder) {
        super(name);
        this.holder = holder;
        this.signature = signature;
    }

    @Override
    public Signature getSignature() {
        return signature;
    }

    @Override
    public JavaType getDeclaringClass() {
        return holder;
    }

    @Override
    public int hashCode() {
        return super.hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null || !(obj instanceof HotSpotMethodUnresolved)) {
            return false;
        }
        HotSpotMethodUnresolved that = (HotSpotMethodUnresolved) obj;
        return this.name.equals(that.name) && this.signature.equals(that.signature) && this.holder.equals(that.holder);
    }
}