/
LiquibaseTask.groovy
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/
LiquibaseTask.groovy
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/*
* Copyright 2011-2014 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.
*
* Tim Berglund
* The August Technology Group
*/
package net.saliman.gradle.liquibase
import org.gradle.api.DefaultTask
import org.gradle.api.tasks.TaskAction
/**
* Gradle task that calls Liquibase to run a command.
*/
class LiquibaseTask extends DefaultTask {
/**
* The Liquibase command to run.
*/
def command
/**
* Whether or not the command needs a value, such as "tag" or "rollbackCount"
*/
def requiresValue = false
@TaskAction
def liquibaseAction() {
def activities = project.liquibase.activities
def runList = project.liquibase.runList
if ( runList != null && runList.trim().size() > 0 ) {
runList.split(',').each { activityName ->
activityName = activityName.trim()
def activity = activities.find { it.name == activityName }
if ( activity == null ) {
throw new RuntimeException("No activity named '${activityName}' is defined the liquibase configuration")
}
runLiquibase(activity)
}
} else
activities.each { activity ->
runLiquibase(activity)
}
}
/**
* Build the proper command line and call Liquibase.
* @param activity the activity holding the Liquibase particulars.
*/
def runLiquibase(activity) {
def args = []
activity.arguments.each {
args += "--${it.key}=${it.value}"
}
if ( command ) {
args += command
}
if ( requiresValue ) {
def value = project.properties.get("liquibaseCommandValue")
// Special case for the dbDoc command. This is the only command that
// has a default value in the plugin.
if ( !value && command == "dbDoc" ) {
value = project.file("${project.buildDir}/database/docs")
}
if ( !value ) {
throw new RuntimeException("The Liquibase '${command}' command requires a value")
}
args += value
}
activity.parameters.each {
args += "-D${it.key}=${it.value}"
}
println "liquibase-plugin: Running the '${activity.name}' activity..."
Main.main(args as String[])
}
}