{"action":"created","comment":{"url":"https://api.github.com/repos/caskdata/cdap/pulls/comments/44997048","id":44997048,"diff_hunk":"@@ -0,0 +1,77 @@\n+/*\n+ * Copyright © 2015 Cask Data, Inc.\n+ *\n+ * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not\n+ * use this file except in compliance with the License. You may obtain a copy of\n+ * the License at\n+ *\n+ * http://www.apache.org/licenses/LICENSE-2.0\n+ *\n+ * Unless required by applicable law or agreed to in writing, software\n+ * distributed under the License is distributed on an \"AS IS\" BASIS, WITHOUT\n+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the\n+ * License for the specific language governing permissions and limitations under\n+ * the License.\n+ */\n+\n+package co.cask.cdap.security.authz;\n+\n+import co.cask.cdap.proto.id.EntityId;\n+\n+import java.util.Set;\n+\n+/**\n+ * Authorization plugin interface.\n+ */\n+public interface AuthorizationPlugin {\n+  /**\n+   * Checks if a user is allowed to perform a set of actions on an entity.\n+   *\n+   * @param entity the entity\n+   * @param user the user\n+   * @param actions the actions (wildcard: '*')\n+   * @return true if the user is allowed to perform all of the actions on the entity\n+   */\n+  boolean authorized(EntityId entity, String user, Set<Action> actions);","path":"cdap-security/src/main/java/co/cask/cdap/security/authz/AuthorizationPlugin.java","position":35,"original_position":35,"commit_id":"16281e7d4b31e264bbddd899426856662f91496f","original_commit_id":"f6b371dbdf30966dae3c409bcfbf15d20a817ae8","user":{"login":"jwang47","id":1084704,"avatar_url":"https://avatars.githubusercontent.com/u/1084704?v=3","gravatar_id":"","url":"https://api.github.com/users/jwang47","html_url":"https://github.com/jwang47","followers_url":"https://api.github.com/users/jwang47/followers","following_url":"https://api.github.com/users/jwang47/following{/other_user}","gists_url":"https://api.github.com/users/jwang47/gists{/gist_id}","starred_url":"https://api.github.com/users/jwang47/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jwang47/subscriptions","organizations_url":"https://api.github.com/users/jwang47/orgs","repos_url":"https://api.github.com/users/jwang47/repos","events_url":"https://api.github.com/users/jwang47/events{/privacy}","received_events_url":"https://api.github.com/users/jwang47/received_events","type":"User","site_admin":false},"body":"I prefer only having `Set<Action>` for the plugin interface, so that the implementation doesn't need to have redundant code.","created_at":"2015-11-16T22:51:13Z","updated_at":"2015-11-16T22:51:13Z","html_url":"https://github.com/caskdata/cdap/pull/4551#discussion_r44997048","pull_request_url":"https://api.github.com/repos/caskdata/cdap/pulls/4551","_links":{"self":{"href":"https://api.github.com/repos/caskdata/cdap/pulls/comments/44997048"},"html":{"href":"https://github.com/caskdata/cdap/pull/4551#discussion_r44997048"},"pull_request":{"href":"https://api.github.com/repos/caskdata/cdap/pulls/4551"}}},"pull_request":{"url":"https://api.github.com/repos/caskdata/cdap/pulls/4551","id":50592074,"html_url":"https://github.com/caskdata/cdap/pull/4551","diff_url":"https://github.com/caskdata/cdap/pull/4551.diff","patch_url":"https://github.com/caskdata/cdap/pull/4551.patch","issue_url":"https://api.github.com/repos/caskdata/cdap/issues/4551","number":4551,"state":"open","locked":false,"title":"CDAP-4235: Authorization handler 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