elasticsearch/libs/build.gradle

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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
 *
 *    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.
 */

subprojects {
  /*
   * All subprojects are java projects using Elasticsearch's standard build
   * tools.
   */
  apply plugin: 'elasticsearch.build'

  /*
   * Subprojects may depend on the "core" lib but may not depend on any
   * other libs. This keeps our dependencies simpler.
   */
  project.afterEvaluate {
    configurations.all { Configuration conf ->
      dependencies.matching { it instanceof ProjectDependency }.all { ProjectDependency dep ->
        Project depProject = dep.dependencyProject
        if (depProject != null
          && false == depProject.path.equals(':libs:elasticsearch-core')
          && depProject.path.startsWith(':libs')) {
          throw new InvalidUserDataException("projects in :libs "
            + "may not depend on other projects libs except "
            + ":libs:elasticsearch-core but "
            + "${project.path} depends on ${depProject.path}")
        }
      }
    }
  }
}