| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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. |
| */ |
| package org.apache.unomi.shell.commands; |
| |
| import org.apache.karaf.shell.api.action.Action; |
| import org.apache.karaf.shell.api.action.Argument; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.lifecycle.Reference; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.apache.unomi.api.rules.Rule; |
| import org.apache.unomi.api.services.RulesService; |
| import org.apache.unomi.persistence.spi.CustomObjectMapper; |
| |
| @Command(scope = "unomi", name = "rule-view", description = "This will allows to view a rule in the Apache Unomi Context Server") |
| @Service |
| public class RuleView implements Action { |
| |
| @Reference |
| RulesService rulesService; |
| |
| @Argument(index = 0, name = "rule", description = "The identifier for the rule", required = true, multiValued = false) |
| String ruleIdentifier; |
| |
| public Object execute() throws Exception { |
| Rule rule = rulesService.getRule(ruleIdentifier); |
| if (rule == null) { |
| System.out.println("Couldn't find a rule with id=" + ruleIdentifier); |
| return null; |
| } |
| String jsonRule = CustomObjectMapper.getObjectMapper().writerWithDefaultPrettyPrinter().writeValueAsString(rule); |
| System.out.println(jsonRule); |
| return null; |
| } |
| } |