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A Gradle plugin for running the Liquibase database upgrade tool.

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/*
 * Copyright 2011-2015 Tim Berglund and Steven C. Saliman
 *
 * 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 org.liquibase.gradle

/**
 * This class represents a single activity that must be performed as part of a
 * liquibase task.  It is basically the intersection of changelogs and
 * databases. Each named activity in the {@code activities} closure of the
 * {@code liquibase} block will create one of these objects.
 *
 * @author Steven C. Saliman
 */
class Activity {
	def name
	def arguments = [logLevel: 'info']
	def parameters = [:]

	Activity(String name) {
		this.name = name
	}

	/**
	 * Define the ChangeLog parameters to use for this activity.  ChangeLog
	 * parameters are used by Liquibase to perform token substitution on change
	 * sets.
	 * @param tokenMap the map of tokens and their values.
	 */
	def changeLogParameters(tokenMap) {
		tokenMap.each {
			parameters[it.key] = it.value
		}
	}

	/**
	 * Used to configure the Liquibase arguments.  The method name is assumed to
	 * be a valid Liquibase argument.  Not worrying about that here is one way
	 * we decouple from a particular version of Liquibase.
	 * @param name the name of the Liquibase argument
	 * @param args Technically an array, the first value will be taken as the
	 * value of the Liquibase argument.
	 */
	def methodMissing(String name, args) {
		arguments[name] = args[0]
	}

}