winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/servicetemplates/topologytemplates/NodeTemplateResource.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012-2014 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.servicetemplates.topologytemplates;
  13
  14 import java.util.List;
  15 import java.util.Map;
  16
  17 import javax.ws.rs.FormParam;
  18 import javax.ws.rs.GET;
  19 import javax.ws.rs.HEAD;
  20 import javax.ws.rs.PUT;
  21 import javax.ws.rs.Path;
  22 import javax.ws.rs.core.Response;
  23 import javax.xml.namespace.QName;
  24
  25 import org.eclipse.winery.common.constants.Namespaces;
  26 import org.eclipse.winery.common.ids.Namespace;
  27 import org.eclipse.winery.model.tosca.TNodeTemplate;
  28 import org.eclipse.winery.repository.backend.BackendUtils;
  29 import org.eclipse.winery.repository.resources.INodeTemplateResourceOrNodeTypeImplementationResource;
  30 import org.eclipse.winery.repository.resources._support.IPersistable;
  31 import org.eclipse.winery.repository.resources._support.collections.IIdDetermination;
  32 import org.eclipse.winery.repository.resources.artifacts.DeploymentArtifactsResource;
  33 import org.eclipse.winery.repository.resources.entitytemplates.TEntityTemplateResource;
  34 import org.eclipse.winery.repository.resources.servicetemplates.ServiceTemplateResource;
  35 import org.restdoc.annotations.RestDoc;
  36
  37 public class NodeTemplateResource extends TEntityTemplateResource<TNodeTemplate> implements INodeTemplateResourceOrNodeTypeImplementationResource {
  38
  39         public NodeTemplateResource(IIdDetermination<TNodeTemplate> idDetermination, TNodeTemplate o, int idx, List<TNodeTemplate> list, IPersistable res) {
  40                 super(idDetermination, o, idx, list, res);
  41         }
  42
  43         @Path("deploymentartifacts/")
  44         public DeploymentArtifactsResource getDeploymentArtifacts() {
  45                 return new DeploymentArtifactsResource(this.o, this);
  46         }
  47
  48         @GET
  49         @RestDoc(methodDescription = "* The following methods are currently *not* used by the topology modeler.<br />" + "The modeler is using the repository client to interact with the repository")
  50         @Path("minInstances")
  51         public String getMinInstances() {
  52                 return Integer.toString(this.o.getMinInstances());
  53         }
  54
  55         @PUT
  56         @Path("minInstances")
  57         public Response setMinInstances(@FormParam(value = "minInstances") String minInstances) {
  58                 int min = Integer.parseInt(minInstances);
  59                 this.o.setMinInstances(min);
  60                 return BackendUtils.persist(this.res);
  61         }
  62
  63         @GET
  64         @Path("maxInstances")
  65         public String getMaxInstances() {
  66                 return this.o.getMaxInstances();
  67         }
  68
  69         @PUT
  70         @Path("maxInstances")
  71         public Response setMaxInstances(@FormParam(value = "maxInstances") String maxInstances) {
  72                 // TODO: check for valid integer | "unbound"
  73                 this.o.setMaxInstances(maxInstances);
  74                 return BackendUtils.persist(this.res);
  75         }
  76
  77
  78         /* * *
  79          * The visual appearance
  80          *
  81          * We do not use a subresource "visualappearance" here to avoid generation of more objects
  82          * * */
  83
  84         private final QName qnameX = new QName(Namespaces.TOSCA_WINERY_EXTENSIONS_NAMESPACE, "x");
  85         private final QName qnameY = new QName(Namespaces.TOSCA_WINERY_EXTENSIONS_NAMESPACE, "y");
  86
  87
  88         @Path("x")
  89         @GET
  90         @RestDoc(methodDescription = "@return the x coordinate of the node template")
  91         public String getX() {
  92                 Map<QName, String> otherAttributes = this.o.getOtherAttributes();
  93                 return otherAttributes.get(this.qnameX);
  94         }
  95
  96         @Path("x")
  97         @PUT
  98         public Response setX(String x) {
  99                 this.o.getOtherAttributes().put(this.qnameX, x);
 100                 return BackendUtils.persist(this.res);
 101         }
 102
 103         @Path("y")
 104         @GET
 105         @RestDoc(methodDescription = "@return the y coordinate of the node template")
 106         public String getY() {
 107                 Map<QName, String> otherAttributes = this.o.getOtherAttributes();
 108                 return otherAttributes.get(this.qnameY);
 109         }
 110
 111         @Path("y")
 112         @PUT
 113         public Response setY(String y) {
 114                 this.o.getOtherAttributes().put(this.qnameY, y);
 115                 return BackendUtils.persist(this.res);
 116         }
 117
 118         @Override
 119         public Namespace getNamespace() {
 120                 // TODO Auto-generated method stub
 121                 throw new IllegalStateException("Not yet implemented.");
 122         }
 123
 124         /**
 125          * Required for persistence after a change of the deployment artifact.
 126          * Required by DeploymentArtifactResource to be able to persist
 127          *
 128          * @return the service template this node template belongs to
 129          */
 130         public ServiceTemplateResource getServiceTemplateResource() {
 131                 return (ServiceTemplateResource) this.res;
 132         }
 133
 134         /**
 135          * required for topology modeler to check for existence of a node template
 136          * at the server
 137          *
 138          * @return empty response
 139          */
 140         @HEAD
 141         public Response getHEAD() {
 142                 return Response.noContent().build();
 143         }
 144
 145 }