Java tutorial
/* * Copyright (c) 2014. * * BaasBox - info@baasbox.com * * 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.baasbox.commands; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.Map; import org.apache.commons.lang3.exception.ExceptionUtils; import com.baasbox.commands.exceptions.CommandException; import com.baasbox.commands.exceptions.CommandExecutionException; import com.baasbox.commands.exceptions.CommandParsingException; import com.baasbox.service.push.PushService; import com.baasbox.service.scripting.base.JsonCallback; import com.baasbox.service.scripting.js.Json; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.node.ArrayNode; import com.fasterxml.jackson.databind.node.IntNode; import com.google.common.collect.ImmutableMap; /** * Created by Andrea Tortorella on 07/08/14. */ class PushResource extends Resource { public static final PushResource INSTANCE = new PushResource(); @Override public String name() { return "push"; } @Override public Map<String, ScriptCommand> commands() { return ImmutableMap.<String, ScriptCommand>builder().put("send", this::sendMessage).build(); } private JsonNode sendMessage(JsonNode command, JsonCallback callback) throws CommandException { JsonNode params = command.get(ScriptCommand.PARAMS); if (params == null || !params.isObject()) { throw new CommandParsingException(command, "missing parameters"); } JsonNode body = params.get("body"); if (body == null || !body.isObject()) { throw new CommandParsingException(command, "missing body object parameter"); } JsonNode messageNode = body.get("message"); if (messageNode == null || !messageNode.isTextual()) { throw new CommandParsingException(command, "missing message text parameter"); } String message = messageNode.asText(); List<String> users = new ArrayList<>(); JsonNode usersNode = params.get("to"); if (usersNode == null || !usersNode.isArray()) { throw new CommandParsingException(command, "missing required to parameter"); } ArrayNode usrAry = (ArrayNode) usersNode; usrAry.forEach(j -> { if (j == null || !j.isTextual()) return; users.add(j.asText()); }); JsonNode profilesNode = params.get("profiles"); List<Integer> profiles; if (profilesNode == null) { profiles = Collections.singletonList(1); } else if (profilesNode.isArray()) { ArrayNode pAry = (ArrayNode) profilesNode; profiles = new ArrayList<>(); pAry.forEach((j) -> { if (j == null || !j.isIntegralNumber()) return; profiles.add(j.asInt()); }); } else { throw new CommandParsingException(command, "wrong profiles parameter"); } boolean[] errors = new boolean[users.size()]; PushService ps = new PushService(); try { ps.send(message, users, profiles, body, errors); Json.ObjectMapperExt mapper = Json.mapper(); boolean someOk = false; boolean someFail = false; for (boolean error : errors) { if (error) someFail = true; else someOk = true; } if (someFail && someOk) { return IntNode.valueOf(1); } else if (someFail) { return IntNode.valueOf(2); } else { return IntNode.valueOf(0); } } catch (Exception e) { throw new CommandExecutionException(command, ExceptionUtils.getMessage(e), e); } } }