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   1 /**
   2  *  This document is a part of the source code and related artifacts
   3  *  for CollectionSpace, an open source collections management system
   4  *  for museums and related institutions:
   5
   6  *  http://www.collectionspace.org
   7  *  http://wiki.collectionspace.org
   8
   9  *  Copyright 2009 University of California at Berkeley
  10
  11  *  Licensed under the Educational Community License (ECL), Version 2.0.
  12  *  You may not use this file except in compliance with this License.
  13
  14  *  You may obtain a copy of the ECL 2.0 License at
  15
  16  *  https://source.collectionspace.org/collection-space/LICENSE.txt
  17
  18  *  Unless required by applicable law or agreed to in writing, software
  19  *  distributed under the License is distributed on an "AS IS" BASIS,
  20  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  21  *  See the License for the specific language governing permissionRoles and
  22  *  limitations under the License.
  23  */
  24 package org.collectionspace.services.authorization.storage;
  25
  26 import java.util.ArrayList;
  27 import java.util.List;
  28
  29 import org.collectionspace.services.authorization.PermissionRole;
  30 import org.collectionspace.services.authorization.PermissionRoleRel;
  31 import org.collectionspace.services.authorization.PermissionValue;
  32 import org.collectionspace.services.authorization.PermissionsRolesList;
  33 import org.collectionspace.services.authorization.RoleValue;
  34 import org.collectionspace.services.authorization.SubjectType;
  35
  36 import org.collectionspace.services.common.document.AbstractDocumentHandlerImpl;
  37 import org.collectionspace.services.common.document.DocumentFilter;
  38 import org.collectionspace.services.common.document.DocumentWrapper;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 /**
  43  * Document handler for PermissionRole association
  44  * @author
  45  */
  46 public class PermissionRoleDocumentHandler
  47         extends AbstractDocumentHandlerImpl<PermissionRole, PermissionsRolesList, List<PermissionRoleRel>, List<PermissionRoleRel>> {
  48
  49     private final Logger logger = LoggerFactory.getLogger(PermissionRoleDocumentHandler.class);
  50     private PermissionRole permissionRole;
  51     private PermissionsRolesList permissionRolesList;
  52
  53     @Override
  54     public void handleCreate(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  55         fillCommonPart(getCommonPart(), wrapDoc);
  56     }
  57
  58     @Override
  59     public void completeCreate(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  60         PermissionRole pr = getCommonPart();
  61         AuthorizationDelegate.addPermissions(getServiceContext(), pr);
  62     }
  63
  64     @Override
  65     public void handleUpdate(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  66         throw new UnsupportedOperationException("operation not relevant for PermissionRoleDocumentHandler");
  67     }
  68
  69     @Override
  70     public void completeUpdate(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  71         throw new UnsupportedOperationException("operation not relevant for PermissionRoleDocumentHandler");
  72     }
  73
  74     @Override
  75     public void handleGet(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  76         setCommonPart(extractCommonPart(wrapDoc));
  77         getServiceContext().setOutput(permissionRole);
  78     }
  79
  80     @Override
  81     public void handleGetAll(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  82         throw new UnsupportedOperationException("operation not relevant for PermissionRoleDocumentHandler");
  83     }
  84
  85     @Override
  86     public void handleDelete(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  87         fillCommonPart(getCommonPart(), wrapDoc);
  88     }
  89
  90     @Override
  91     public void completeDelete(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  92         PermissionRole pr = getCommonPart();
  93         AuthorizationDelegate.deletePermissions(getServiceContext(), pr);
  94     }
  95
  96     @Override
  97     public PermissionRole extractCommonPart(
  98             DocumentWrapper<List<PermissionRoleRel>> wrapDoc)
  99             throws Exception {
 100         List<PermissionRoleRel> prrl = wrapDoc.getWrappedObject();
 101         PermissionRole pr = new PermissionRole();
 102         SubjectType subject = PermissionRoleUtil.getRelationSubject(getServiceContext());
 103         if (prrl.size() == 0) {
 104             return pr;
 105         }
 106         PermissionRoleRel prr0 = prrl.get(0);
 107         if (SubjectType.ROLE.equals(subject)) {
 108
 109             List<PermissionValue> pvs = new ArrayList<PermissionValue>();
 110             pr.setPermissions(pvs);
 111             PermissionValue pv = buildPermissionValue(prr0);
 112             pvs.add(pv);
 113
 114             //add roles
 115             List<RoleValue> rvs = new ArrayList<RoleValue>();
 116             pr.setRoles(rvs);
 117             for (PermissionRoleRel prr : prrl) {
 118                 RoleValue rv = buildRoleValue(prr);
 119                 rvs.add(rv);
 120             }
 121         } else if (SubjectType.PERMISSION.equals(subject)) {
 122
 123             List<RoleValue> rvs = new ArrayList<RoleValue>();
 124             pr.setRoles(rvs);
 125             RoleValue rv = buildRoleValue(prr0);
 126             rvs.add(rv);
 127
 128             //add permssions
 129             List<PermissionValue> pvs = new ArrayList<PermissionValue>();
 130             pr.setPermissions(pvs);
 131             for (PermissionRoleRel prr : prrl) {
 132                 PermissionValue pv = buildPermissionValue(prr);
 133                 pvs.add(pv);
 134             }
 135         }
 136         return pr;
 137     }
 138
 139     @Override
 140     public void fillCommonPart(PermissionRole pr, DocumentWrapper<List<PermissionRoleRel>> wrapDoc)
 141             throws Exception {
 142         List<PermissionRoleRel> prrl = wrapDoc.getWrappedObject();
 143         SubjectType subject = pr.getSubject();
 144         if (subject == null) {
 145             //it is not required to give subject as URI determines the subject
 146             subject = PermissionRoleUtil.getRelationSubject(getServiceContext());
 147         } else {
 148             //subject mismatch should have been checked during validation
 149         }
 150         PermissionRoleUtil.buildPermissionRoleRel(pr, subject, prrl);
 151     }
 152
 153     @Override
 154     public PermissionsRolesList extractCommonPartList(
 155             DocumentWrapper<List<PermissionRoleRel>> wrapDoc)
 156             throws Exception {
 157
 158         throw new UnsupportedOperationException("operation not relevant for PermissionRoleDocumentHandler");
 159     }
 160
 161     @Override
 162     public PermissionRole getCommonPart() {
 163         return permissionRole;
 164     }
 165
 166     @Override
 167     public void setCommonPart(PermissionRole permissionRole) {
 168         this.permissionRole = permissionRole;
 169     }
 170
 171     @Override
 172     public PermissionsRolesList getCommonPartList() {
 173         return permissionRolesList;
 174     }
 175
 176     @Override
 177     public void setCommonPartList(PermissionsRolesList permissionRolesList) {
 178         this.permissionRolesList = permissionRolesList;
 179     }
 180
 181     @Override
 182     public String getQProperty(
 183             String prop) {
 184         return null;
 185     }
 186
 187     @Override
 188     public DocumentFilter createDocumentFilter() {
 189         return new DocumentFilter(this.getServiceContext());
 190     }
 191
 192     private PermissionValue buildPermissionValue(PermissionRoleRel prr) {
 193         PermissionValue pv = new PermissionValue();
 194         pv.setPermissionId(prr.getPermissionId());
 195         pv.setResourceName(prr.getPermissionResource());
 196         return pv;
 197     }
 198
 199     private RoleValue buildRoleValue(PermissionRoleRel prr) {
 200         RoleValue rv = new RoleValue();
 201         rv.setRoleId(prr.getRoleId());
 202         rv.setRoleName(prr.getRoleName());
 203         return rv;
 204     }
 205 }