src/jdk.compiler/share/classes/com/sun/tools/sjavac/pubapi/TypeVarTypeDesc.java

/*
 * Copyright (c) 2014, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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
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package com.sun.tools.sjavac.pubapi;

import java.io.Serializable;

import javax.lang.model.type.TypeKind;

public class TypeVarTypeDesc extends TypeDesc implements Serializable {

    private static final long serialVersionUID = 3357616754544796373L;

    String identifier; // Example: "T"

    public TypeVarTypeDesc(String identifier) {
        super(TypeKind.TYPEVAR);
        this.identifier = identifier;
    }

    @Override
    public boolean equals(Object obj) {
        if (!super.equals(obj))
            return false;
        return identifier.equals(((TypeVarTypeDesc) obj).identifier);
    }

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

    @Override
    public String toString() {
        return String.format("%s[identifier: %s]",
                             getClass().getSimpleName(),
                             identifier);
    }
}