Option.java

/*******************************************************************************
 * Copyright (c) 2015 IBM Corp.
 *
 * 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.ibm.ws.lars.upload.cli;

/**
 * The set of options that are accepted by the client
 */
public enum Option {
    URL("url"),
    USERNAME("username"),
    PASSWORD("password"),
    CONFIG_FILE("configFile"),

    // options for the find command
    FIND_DELETE("F"),
    NAME("name"),

    // options for the delete command
    NO_PROMPTS("noPrompts");

    private String argument;

    private Option(String argument) {
        this.argument = argument;
    }

    /**
     * Returns the text of the argument passed on the command line
     * <p>
     * If this method returns 'foo', the argument passed on the command line would be '--foo'
     *
     * @return the argument text
     */
    public String getArgument() {
        return argument;
    }

    /**
     * Retrieves the action for the given command line argument.
     * <p>
     * The argument should be passed without the leading '--'
     *
     * @param argument the argument text
     * @return the corresponding Option or null if the argument is not recognised as an action
     */
    public static Option getByArgument(String argument) {
        for (Option option : Option.values()) {
            if (option.argument.equals(argument)) {
                return option;
            }
        }
        return null;
    }
}