/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.commons.compress.harmony.pack200;

/**
 * Constant pool entry for a name and type pair.
 */
public class CPNameAndType extends ConstantPoolEntry implements Comparable {

    private final CPUTF8 name;
    private final CPSignature signature;

    public CPNameAndType(final CPUTF8 name, final CPSignature signature) {
        this.name = name;
        this.signature = signature;
    }

    @Override
    public int compareTo(final Object obj) {
        if (obj instanceof CPNameAndType) {
            final CPNameAndType nat = (CPNameAndType) obj;
            final int compareSignature = signature.compareTo(nat.signature);
            if (compareSignature == 0) {
                return name.compareTo(nat.name);
            }
            return compareSignature;
        }
        return 0;
    }

    public String getName() {
        return name.getUnderlyingString();
    }

    public int getNameIndex() {
        return name.getIndex();
    }

    public int getTypeIndex() {
        return signature.getIndex();
    }

    @Override
    public String toString() {
        return name + ":" + signature;
    }

}
