org.jsonschema2pojo.gradle.GenerateJsonSchemaTask.groovy Maven / Gradle / Ivy

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/**
 * Copyright © 2010-2013 Nokia
 *
 * 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.jsonschema2pojo.gradle

import org.jsonschema2pojo.Jsonschema2Pojo
import org.gradle.api.DefaultTask
import org.gradle.api.tasks.TaskAction

/**
 * A task that performs code generation.
 *
 * @author Ben Manes ([email protected])
 */
class GenerateJsonSchemaTask extends DefaultTask {
  def configuration

  GenerateJsonSchemaTask() {
    description = 'Generates Java classes from a json schema.'
    group = 'Build'

    outputs.upToDateWhen { false }
    dependsOn(project.tasks.processResources)
    project.tasks.compileJava.dependsOn(this)

    project.afterEvaluate {
      configure()
      outputs.dir configuration.targetDirectory
      project.sourceSets.main.java.srcDirs += [ configuration.targetDirectory ]
    }
  }

  @TaskAction
  def generate() {
    logger.info 'Using this configuration:\n{}', configuration
    Jsonschema2Pojo.generate(configuration)
  }

  def configure() {
    configuration = project.jsonSchema2Pojo
    if (!configuration.source.hasNext()) {
      configuration.source = project.files("${project.sourceSets.main.output.resourcesDir}/json")
      configuration.source.each { it.mkdir() }
    }
    configuration.targetDirectory = configuration.targetDirectory ?:
      project.file("${project.buildDir}/generated-sources/js2p")
  }
}