src/jdk.compiler/share/classes/com/sun/tools/sjavac/pubapi/PrimitiveTypeDesc.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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.tools.sjavac.pubapi;

import java.io.Serializable;

import javax.lang.model.type.TypeKind;

import com.sun.tools.javac.util.StringUtils;

public class PrimitiveTypeDesc extends TypeDesc implements Serializable {

    private static final long serialVersionUID = 6051065543149129106L;

    public PrimitiveTypeDesc(TypeKind typeKind) {
        super(typeKind);
        if (!typeKind.isPrimitive() && typeKind != TypeKind.VOID)
            throw new IllegalArgumentException("Only primitives or void accepted");
    }

    // This class has no fields, so the inherited hashCode and equals should do fine.

    @Override
    public String toString() {
        return StringUtils.toLowerCase(typeKind.toString());
    }
}