winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/interfaces/ParametersResource.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012-2013 University of Stuttgart.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * and the Apache License 2.0 which both accompany this distribution,
   6  * and are available at http://www.eclipse.org/legal/epl-v10.html
   7  * and http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Contributors:
  10  *     Oliver Kopp - initial API and implementation
  11  *******************************************************************************/
  12 package org.eclipse.winery.repository.resources.interfaces;
  13
  14 import java.util.List;
  15
  16 import javax.ws.rs.Consumes;
  17 import javax.ws.rs.FormParam;
  18 import javax.ws.rs.POST;
  19 import javax.ws.rs.Produces;
  20 import javax.ws.rs.core.MediaType;
  21 import javax.ws.rs.core.Response;
  22 import javax.ws.rs.core.Response.Status;
  23
  24 import org.apache.commons.lang3.StringUtils;
  25 import org.eclipse.winery.model.tosca.TBoolean;
  26 import org.eclipse.winery.model.tosca.TParameter;
  27 import org.eclipse.winery.repository.backend.BackendUtils;
  28 import org.eclipse.winery.repository.resources._support.IPersistable;
  29 import org.eclipse.winery.repository.resources._support.collections.withid.EntityWithIdCollectionResource;
  30 import org.restdoc.annotations.RestDocParam;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 import com.sun.jersey.api.view.Viewable;
  35
  36 public class ParametersResource extends EntityWithIdCollectionResource<ParameterResource, TParameter> {
  37
  38         private static final Logger logger = LoggerFactory.getLogger(ParametersResource.class);
  39
  40
  41         public ParametersResource(List<TParameter> parameters, IPersistable typeResource) {
  42                 super(ParameterResource.class, TParameter.class, parameters, typeResource);
  43         }
  44
  45         @POST
  46         @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
  47         @Produces(MediaType.TEXT_PLAIN)
  48         // @formatter:off
  49         public Response createParamter(
  50                         @FormParam("name") String name,
  51                         @FormParam("type") String type,
  52                         @FormParam("required") @RestDocParam(description="type tYesNo, not Boolean. For convenience, on/off is also supported. In case this parameter is not provided, 'off' is assumed. This is in contrast to the specification, but it eases implementing the UI") String required) {
  53                 // @formatter:on
  54                 if (StringUtils.isEmpty(name)) {
  55                         return Response.status(Status.BAD_REQUEST).entity("name must not be null").build();
  56                 }
  57                 if (StringUtils.isEmpty(type)) {
  58                         return Response.status(Status.BAD_REQUEST).entity("type must not be null").build();
  59                 }
  60
  61                 TParameter param = new TParameter();
  62                 param.setName(name);
  63                 param.setType(type);
  64                 TBoolean tb;
  65                 if (required == null) {
  66                         // The specification states that the default value is "yes"
  67                         // We assume "no", because Chrome does not send the checkbox data if a checkbox is not checked
  68                         tb = TBoolean.NO;
  69                 } else {
  70                         if (required.equalsIgnoreCase("on")) {
  71                                 tb = TBoolean.YES;
  72                         } else if (required.equalsIgnoreCase("off")) {
  73                                 tb = TBoolean.NO;
  74                         } else {
  75                                 try {
  76                                         tb = TBoolean.valueOf(required);
  77                                 } catch (java.lang.IllegalArgumentException e) {
  78                                         return Response.status(Status.BAD_REQUEST).entity("Wrong format of required").build();
  79                                 }
  80                         }
  81                 }
  82                 param.setRequired(tb);
  83
  84                 this.list.add(param);
  85
  86                 return BackendUtils.persist(this.res);
  87         }
  88
  89         @Override
  90         public String getId(TParameter entity) {
  91                 return entity.getName();
  92         }
  93
  94         @Override
  95         public Viewable getHTML() {
  96                 throw new IllegalStateException("Not yet implemented.");
  97         }
  98
  99 }