1 /*******************************************************************************
2 * Copyright (c) 2013-2014 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
10 * Oliver Kopp - initial API and implementation
11 *******************************************************************************/
12 package org.eclipse.winery.repository.resources.servicetemplates.boundarydefinitions;
14 import java.util.Iterator;
16 import javax.ws.rs.Consumes;
17 import javax.ws.rs.DELETE;
18 import javax.ws.rs.FormParam;
19 import javax.ws.rs.POST;
20 import javax.ws.rs.Path;
21 import javax.ws.rs.PathParam;
22 import javax.ws.rs.core.MediaType;
23 import javax.ws.rs.core.Response;
24 import javax.ws.rs.core.Response.Status;
26 import org.apache.commons.lang3.StringUtils;
27 import org.eclipse.winery.common.ModelUtilities;
28 import org.eclipse.winery.common.Util;
29 import org.eclipse.winery.model.tosca.TBoundaryDefinitions.Properties.PropertyMappings;
30 import org.eclipse.winery.model.tosca.TEntityTemplate;
31 import org.eclipse.winery.model.tosca.TPropertyMapping;
32 import org.eclipse.winery.repository.backend.BackendUtils;
33 import org.eclipse.winery.repository.resources.servicetemplates.ServiceTemplateResource;
34 import org.restdoc.annotations.RestDoc;
36 public class PropertyMappingsResource {
38 private final PropertyMappings propertyMappings;
39 private final ServiceTemplateResource res;
42 public PropertyMappingsResource(PropertyMappings propertyMappings, ServiceTemplateResource res) {
43 this.propertyMappings = propertyMappings;
47 @Path("{serviceTemplatePropertyRef}")
49 public Response onDelete(@PathParam("serviceTemplatePropertyRef") String serviceTemplatePropertyRef) {
50 serviceTemplatePropertyRef = Util.URLdecode(serviceTemplatePropertyRef);
51 Iterator<TPropertyMapping> iterator = this.propertyMappings.getPropertyMapping().iterator();
52 while (iterator.hasNext()) {
53 TPropertyMapping propertyMapping = iterator.next();
54 if (propertyMapping.getServiceTemplatePropertyRef().equals(serviceTemplatePropertyRef)) {
56 return BackendUtils.persist(this.res);
59 // if the property mapping was not found, we reach this point
60 // otherwise "iterator.remove()" has called and the resource persisted
61 return Response.status(Status.NOT_FOUND).build();
64 private void updatePropertyMapping(TPropertyMapping propertyMapping, String serviceTemplatePropertyRef, TEntityTemplate template, String targetPropertyRef) {
65 propertyMapping.setServiceTemplatePropertyRef(serviceTemplatePropertyRef);
66 propertyMapping.setTargetObjectRef(template);
67 propertyMapping.setTargetPropertyRef(targetPropertyRef);
70 @RestDoc(methodDescription = "Creates or updates a property mapping with the given fields")
72 @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
74 public Response onPost(
75 @FormParam("serviceTemplatePropertyRef") String serviceTemplatePropertyRef,
76 @FormParam("targetObjectRef") String targetObjectRef,
77 @FormParam("targetPropertyRef") String targetPropertyRef
80 if (StringUtils.isEmpty(serviceTemplatePropertyRef)) {
81 return Response.status(Status.BAD_REQUEST).entity("serviceTemplatePropertyRef must not be empty").build();
83 if (StringUtils.isEmpty(targetObjectRef)) {
84 return Response.status(Status.BAD_REQUEST).entity("targetObjectRef must not be empty").build();
86 if (StringUtils.isEmpty(targetPropertyRef)) {
87 return Response.status(Status.BAD_REQUEST).entity("targetPropertyRef must not be empty").build();
90 TEntityTemplate template = ModelUtilities.findNodeTemplateOrRequirementOfNodeTemplateOrCapabilityOfNodeTemplateOrRelationshipTemplate(this.res.getServiceTemplate().getTopologyTemplate(), targetObjectRef);
91 if (template == null) {
92 return Response.status(Status.BAD_REQUEST).entity("targetObjectRef " + targetObjectRef + " could not be resolved.").build();
95 // replace propertyMapping if it exists
96 Iterator<TPropertyMapping> iterator = this.propertyMappings.getPropertyMapping().iterator();
97 while (iterator.hasNext()) {
98 TPropertyMapping propertyMapping = iterator.next();
99 if (propertyMapping.getServiceTemplatePropertyRef().equals(serviceTemplatePropertyRef)) {
100 // we found a property with the same mapping
101 // just update it ...
102 this.updatePropertyMapping(propertyMapping, serviceTemplatePropertyRef, template, targetPropertyRef);
103 // ... and finish processing
104 return BackendUtils.persist(this.res);
108 // the property mapping didn't exist,
109 // we create a new one
110 TPropertyMapping newPropertyMapping = new TPropertyMapping();
111 this.updatePropertyMapping(newPropertyMapping, serviceTemplatePropertyRef, template, targetPropertyRef);
112 return BackendUtils.persist(this.res);