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Pulsar Test Client

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/*
 * 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
 *
 *   http://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.pulsar.testclient;

import picocli.CommandLine.ITypeConverter;
import picocli.CommandLine.TypeConversionException;

public class PositiveNumberParameterConvert implements ITypeConverter {
    @Override
    public Integer convert(String value) {
        int result = Integer.parseInt(value);
        if (result <= 0) {
            throw new TypeConversionException("Parameter should be > 0 (found " + value + ")");
        }
        return result;
    }
}