/*
 *  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.grails.cli.profile

import org.grails.build.parsing.CommandLine

/**
 * Abstract implementation of the {@link Step} interface
 *
 * @author Graeme Rocher
 */
abstract class AbstractStep implements Step {

    ProfileCommand command
    Map<String, Object> parameters

    AbstractStep(ProfileCommand command, Map<String, Object> parameters) {
        this.command = command
        this.parameters = parameters
    }

    /**
     * Obtains details of the given flag if it has been set by the user
     *
     * @param name The name of the flag
     * @return The flag information, or null if it isn't set by the user
     */
    def flag(CommandLine commandLine, String name) {
        def value = commandLine?.undeclaredOptions?.get(name)
        return value ?: null
    }
}
