Java tutorial
/* * ProActive Parallel Suite(TM): * The Open Source library for parallel and distributed * Workflows & Scheduling, Orchestration, Cloud Automation * and Big Data Analysis on Enterprise Grids & Clouds. * * Copyright (c) 2007 - 2017 ActiveEon * Contact: contact@activeeon.com * * This library is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation: version 3 of * the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * If needed, contact us to obtain a release under GPL Version 2 or 3 * or a different license than the AGPL. */ package org.ow2.proactive.connector.iaas.rest; import java.util.List; import java.util.Optional; import javax.ws.rs.Consumes; import javax.ws.rs.POST; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import org.ow2.proactive.connector.iaas.model.InstanceScript; import org.ow2.proactive.connector.iaas.model.ScriptResult; import org.ow2.proactive.connector.iaas.service.InstanceScriptService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import com.aol.micro.server.rest.jackson.JacksonUtil; import com.google.common.collect.Lists; @Path("/infrastructures") @Component public class InstanceScriptRest { @Autowired private InstanceScriptService instanceScriptService; @POST @Path("{infrastructureId}/instances/scripts") @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.APPLICATION_JSON) public Response executeScript(@PathParam("infrastructureId") String infrastructureId, @QueryParam("instanceId") String instanceId, @QueryParam("instanceTag") String instanceTag, final String instanceScriptJson) { InstanceScript instanceScript = JacksonUtil.convertFromJson(instanceScriptJson, InstanceScript.class); final List<ScriptResult> scriptResults = Optional.ofNullable(instanceId) .map(i -> Lists.newArrayList(instanceScriptService.executeScriptOnInstance(infrastructureId, instanceId, instanceScript))) .orElseGet(() -> Lists.newArrayList(instanceScriptService .executeScriptOnInstanceTag(infrastructureId, instanceTag, instanceScript))); return Response.ok(scriptResults).build(); } }