com.emc.ecs.util.OptionBuilder.java Source code

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Here is the source code for com.emc.ecs.util.OptionBuilder.java

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/***********************************************************************
 * Copyright 2015 EMC Corporation
 * 
 * Licensed 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 com.emc.ecs.util;

import org.apache.commons.cli.Option;

public class OptionBuilder {
    private String description;
    private String longOpt;
    private int argNum = Option.UNINITIALIZED;
    private char valueSep;

    private String argName;

    public OptionBuilder withDescription(String description) {
        this.description = description;
        return this;
    }

    public OptionBuilder withLongOpt(String longOpt) {
        this.longOpt = longOpt;
        return this;
    }

    public OptionBuilder hasArg() {
        argNum = 1;
        return this;
    }

    public OptionBuilder hasArgs() {
        argNum = Option.UNLIMITED_VALUES;
        return this;
    }

    public OptionBuilder withArgName(String argName) {
        this.argName = argName;
        return this;
    }

    public OptionBuilder withValueSeparator(char valueSep) {
        this.valueSep = valueSep;
        return this;
    }

    public Option create(String opt) {
        // create the option
        Option option = new Option(opt, description);

        // set the option properties
        option.setLongOpt(longOpt);
        option.setArgs(argNum);
        option.setValueSeparator(valueSep);
        option.setArgName(argName);
        return option;
    }
}