Java tutorial
/* * * * * * 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 com.ccreanga.bitbucket.rest.client.http.responseparsers; import com.ccreanga.bitbucket.rest.client.model.pull.PullRequest; import com.ccreanga.bitbucket.rest.client.model.pull.PullRequestBranch; import com.ccreanga.bitbucket.rest.client.model.pull.PullRequestParticipant; import com.ccreanga.bitbucket.rest.client.model.pull.PullRequestState; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import java.util.Date; import java.util.List; import java.util.function.Function; import static com.ccreanga.bitbucket.rest.client.http.responseparsers.ParserUtil.optionalJsonBoolean; import static com.ccreanga.bitbucket.rest.client.http.responseparsers.ParserUtil.optionalJsonString; import static com.ccreanga.bitbucket.rest.client.http.responseparsers.Parsers.*; public class PullRequestParser implements Function<JsonElement, PullRequest> { @Override public PullRequest apply(JsonElement jsonElement) { if (jsonElement == null || !jsonElement.isJsonObject()) { return null; } JsonObject json = jsonElement.getAsJsonObject(); //PullRequest pullRequest = new PullRequest(); PullRequestParticipant author = pullRequestParticipantParser().apply(json.getAsJsonObject("author")); List<PullRequestParticipant> reviewers = listParser(pullRequestParticipantParser()) .apply(json.get("reviewers")); List<PullRequestParticipant> participants = listParser(pullRequestParticipantParser()) .apply(json.get("participants")); PullRequestBranch from = pullRequestBranchParser().apply(json.getAsJsonObject("fromRef")); PullRequestBranch to = pullRequestBranchParser().apply(json.getAsJsonObject("toRef")); String selfUrl = null; if (json.has("links")) { selfUrl = linkParser().apply(json.getAsJsonObject("links").get("self").getAsJsonArray().get(0)) .getHref(); } return new PullRequest(json.get("id").getAsLong(), json.get("version").getAsLong(), json.get("title").getAsString(), optionalJsonString(json, "description"), PullRequestState.valueOf(json.get("state").getAsString()), json.get("open").getAsBoolean(), json.get("closed").getAsBoolean(), new Date(json.get("createdDate").getAsLong()), new Date(json.get("updatedDate").getAsLong()), from, to, optionalJsonBoolean(json, "locked"), author, reviewers, participants, selfUrl); } }