{"action":"created","comment":{"url":"https://api.github.com/repos/codice/ddf/pulls/comments/172955685","pull_request_review_id":102001002,"id":172955685,"diff_hunk":"@@ -0,0 +1,40 @@\n+/**\n+ * Copyright (c) Codice Foundation\n+ *\n+ * <p>This is free software: you can redistribute it and/or modify it under the terms of the GNU\n+ * Lesser General Public License as published by the Free Software Foundation, either version 3 of\n+ * the License, or any later version.\n+ *\n+ * <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;\n+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n+ * GNU Lesser General Public License for more details. A copy of the GNU Lesser General Public\n+ * License is distributed along with this program and can be found at\n+ * <http://www.gnu.org/licenses/lgpl.html>.\n+ */\n+package org.codice.ddf.platform.util;\n+\n+import java.util.function.Supplier;\n+\n+/**\n+ * Supplies a single value on the first call to {@link #get()} and then {@code null} on future\n+ * calls.\n+ */\n+public class SingleIdSupplier implements Supplier<String> {","path":"platform/util/platform-util/src/main/java/org/codice/ddf/platform/util/SingleIdSupplier.java","position":22,"original_position":22,"commit_id":"cd1bbaf2b22f545f49a7269189ff7ecfcea9b93a","original_commit_id":"cd1bbaf2b22f545f49a7269189ff7ecfcea9b93a","user":{"login":"jrnorth","id":4495447,"avatar_url":"https://avatars1.githubusercontent.com/u/4495447?v=4","gravatar_id":"","url":"https://api.github.com/users/jrnorth","html_url":"https://github.com/jrnorth","followers_url":"https://api.github.com/users/jrnorth/followers","following_url":"https://api.github.com/users/jrnorth/following{/other_user}","gists_url":"https://api.github.com/users/jrnorth/gists{/gist_id}","starred_url":"https://api.github.com/users/jrnorth/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jrnorth/subscriptions","organizations_url":"https://api.github.com/users/jrnorth/orgs","repos_url":"https://api.github.com/users/jrnorth/repos","events_url":"https://api.github.com/users/jrnorth/events{/privacy}","received_events_url":"https://api.github.com/users/jrnorth/received_events","type":"User","site_admin":false},"body":"What's this class for?","created_at":"2018-03-07T19:21:16Z","updated_at":"2018-03-07T19:41:36Z","html_url":"https://github.com/codice/ddf/pull/2963#discussion_r172955685","pull_request_url":"https://api.github.com/repos/codice/ddf/pulls/2963","author_association":"CONTRIBUTOR","_links":{"self":{"href":"https://api.github.com/repos/codice/ddf/pulls/comments/172955685"},"html":{"href":"https://github.com/codice/ddf/pull/2963#discussion_r172955685"},"pull_request":{"href":"https://api.github.com/repos/codice/ddf/pulls/2963"}}},"pull_request":{"url":"https://api.github.com/repos/codice/ddf/pulls/2963","id":169137352,"html_url":"https://github.com/codice/ddf/pull/2963","diff_url":"https://github.com/codice/ddf/pull/2963.diff","patch_url":"https://github.com/codice/ddf/pull/2963.patch","issue_url":"https://api.github.com/repos/codice/ddf/issues/2963","number":2963,"state":"open","locked":false,"title":"DDF-3616 Create MultiInputTransformer and MultiMetacardTransformer","user":{"login":"glenhein","id":17837152,"avatar_url":"https://avatars3.githubusercontent.com/u/17837152?v=4","gravatar_id":"","url":"https://api.github.com/users/glenhein","html_url":"https://github.com/glenhein","followers_url":"https://api.github.com/users/glenhein/followers","following_url":"https://api.github.com/users/glenhein/following{/other_user}","gists_url":"https://api.github.com/users/glenhein/gists{/gist_id}","starred_url":"https://api.github.com/users/glenhein/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/glenhein/subscriptions","organizations_url":"https://api.github.com/users/glenhein/orgs","repos_url":"https://api.github.com/users/glenhein/repos","events_url":"https://api.github.com/users/glenhein/events{/privacy}","received_events_url":"https://api.github.com/users/glenhein/received_events","type":"User","site_admin":false},"body":"#### What does this PR do?\r\n\r\nCreate MultiInputTransformer, MultiMetacardTransformer and a Transform service.\r\n\r\n#### Who is reviewing it? \r\n(please choose AT LEAST two reviewers that need to approve the PR before it can get merged)\r\n@pklinef \r\n@coyotesqrl \r\n@rzwiefel \r\n#### Select relevant component teams: \r\nhttps://github.com/orgs/codice/teams/core-apis\r\n#### Choose 2 committers to review/merge the PR. \r\n(please choose ONLY two committers from below, delete the rest)\r\n@bdeining\r\n@jlcsmith\r\n#### How should this be tested? (List steps with links to updated documentation)\r\n\r\nRun unit tests and itests. Trying ingesting a product.\r\n\r\n#### Any background context you want to provide?\r\nThis work is to support importing and exporting lists, and to clean-up the many places that get transformers and iterate over them.\r\n\r\n#### What are the relevant tickets?\r\n[](https://codice.atlassian.net/browse/)\r\n#### Screenshots (if appropriate)\r\n#### Checklist:\r\n- [ ] Documentation Updated\r\n- [X] Update / Add Unit Tests\r\n- [ ] Update / Add Integration Tests\r\n\r\n#### Notes on Review Process\r\nPlease see [Notes on Review Process](https://codice.atlassian.net/wiki/spaces/DDF/pages/71946981/Pull+Request+Guidelines) for further guidance on requirements for merging and abbreviated reviews. \r\n\r\n#### Review Comment Legend:\r\n- ✏️ (Pencil) This comment is a nitpick or style suggestion, no action required for approval. This comment should provide a suggestion either as an in line code snippet or a gist. \r\n- ❓ (Question Mark) This comment is to gain a clearer understanding of design or code choices, clarification is required but action may not be necessary for approval.\r\n- ❗ (Exclamation Mark) This comment is critical and requires clarification or action before approval.\r\n","created_at":"2018-02-14T15:16:50Z","updated_at":"2018-03-07T19:41:36Z","closed_at":null,"merged_at":null,"merge_commit_sha":"8333d3b74f9554dfb14c4e915e27327909d41821","assignee":{"login":"jlcsmith","id":4503545,"avatar_url":"https://avatars3.githubusercontent.com/u/4503545?v=4","gravatar_id":"","url":"https://api.github.com/users/jlcsmith","html_url":"https://github.com/jlcsmith","followers_url":"https://api.github.com/users/jlcsmith/followers","following_url":"https://api.github.com/users/jlcsmith/following{/other_user}","gists_url":"https://api.github.com/users/jlcsmith/gists{/gist_id}","starred_url":"https://api.github.com/users/jlcsmith/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jlcsmith/subscriptions","organizations_url":"https://api.github.com/users/jlcsmith/orgs","repos_url":"https://api.github.com/users/jlcsmith/repos","events_url":"https://api.github.com/users/jlcsmith/events{/privacy}","received_events_url":"https://api.github.com/users/jlcsmith/received_events","type":"User","site_admin":false},"assignees":[{"login":"jlcsmith","id":4503545,"avatar_url":"https://avatars3.githubusercontent.com/u/4503545?v=4","gravatar_id":"","url":"https://api.github.com/users/jlcsmith","html_url":"https://github.com/jlcsmith","followers_url":"https://api.github.com/users/jlcsmith/followers","following_url":"https://api.github.com/users/jlcsmith/following{/other_user}","gists_url":"https://api.github.com/users/jlcsmith/gists{/gist_id}","starred_url":"https://api.github.com/users/jlcsmith/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jlcsmith/subscriptions","organizations_url":"https://api.github.com/users/jlcsmith/orgs","repos_url":"https://api.github.com/users/jlcsmith/repos","events_url":"https://api.github.com/users/jlcsmith/events{/privacy}","received_events_url":"https://api.github.com/users/jlcsmith/received_events","type":"User","site_admin":false},{"login":"bdeining","id":6551038,"avatar_url":"https://avatars2.githubusercontent.com/u/6551038?v=4","gravatar_id":"","url":"https://api.github.com/users/bdeining","html_url":"https://github.com/bdeining","followers_url":"https://api.github.com/users/bdeining/followers","following_url":"https://api.github.com/users/bdeining/following{/other_user}","gists_url":"https://api.github.com/users/bdeining/gists{/gist_id}","starred_url":"https://api.github.com/users/bdeining/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bdeining/subscriptions","organizations_url":"https://api.github.com/users/bdeining/orgs","repos_url":"https://api.github.com/users/bdeining/repos","events_url":"https://api.github.com/users/bdeining/events{/privacy}","received_events_url":"https://api.github.com/users/bdeining/received_events","type":"User","site_admin":false}],"requested_reviewers":[{"login":"stustison","id":4391679,"avatar_url":"https://avatars0.githubusercontent.com/u/4391679?v=4","gravatar_id":"","url":"https://api.github.com/users/stustison","html_url":"https://github.com/stustison","followers_url":"https://api.github.com/users/stustison/followers","following_url":"https://api.github.com/users/stustison/following{/other_user}","gists_url":"https://api.github.com/users/stustison/gists{/gist_id}","starred_url":"https://api.github.com/users/stustison/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/stustison/subscriptions","organizations_url":"https://api.github.com/users/stustison/orgs","repos_url":"https://api.github.com/users/stustison/repos","events_url":"https://api.github.com/users/stustison/events{/privacy}","received_events_url":"https://api.github.com/users/stustison/received_events","type":"User","site_admin":false},{"login":"rzwiefel","id":9013416,"avatar_url":"https://avatars0.githubusercontent.com/u/9013416?v=4","gravatar_id":"","url":"https://api.github.com/users/rzwiefel","html_url":"https://github.com/rzwiefel","followers_url":"https://api.github.com/users/rzwiefel/followers","following_url":"https://api.github.com/users/rzwiefel/following{/other_user}","gists_url":"https://api.github.com/users/rzwiefel/gists{/gist_id}","starred_url":"https://api.github.com/users/rzwiefel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rzwiefel/subscriptions","organizations_url":"https://api.github.com/users/rzwiefel/orgs","repos_url":"https://api.github.com/users/rzwiefel/repos","events_url":"https://api.github.com/users/rzwiefel/events{/privacy}","received_events_url":"https://api.github.com/users/rzwiefel/received_events","type":"User","site_admin":false}],"requested_teams":[],"labels":[],"milestone":null,"commits_url":"https://api.github.com/repos/codice/ddf/pulls/2963/commits","review_comments_url":"https://api.github.com/repos/codice/ddf/pulls/2963/comments","review_comment_url":"https://api.github.com/repos/codice/ddf/pulls/comments{/number}","comments_url":"https://api.github.com/repos/codice/ddf/issues/2963/comments","statuses_ur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