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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 import org.collectionspace.services.common.authorization_mgt.AuthorizationRoleRel;
  36 import org.collectionspace.services.common.authorization_mgt.PermissionRoleUtil;
  37 import org.collectionspace.services.common.document.DocumentFilter;
  38 import org.collectionspace.services.common.document.DocumentWrapper;
  39 import org.collectionspace.services.common.storage.jpa.JpaDocumentFilter;
  40 import org.collectionspace.services.common.storage.jpa.JpaDocumentHandler;
  41 import org.slf4j.Logger;
  42 import org.slf4j.LoggerFactory;
  43
  44 // TODO: Auto-generated Javadoc
  45 /**
  46  * Document handler for PermissionRole association.
  47  *
  48  * @author
  49  */
  50 public class PermissionRoleDocumentHandler
  51                 extends JpaDocumentHandler<PermissionRole, PermissionsRolesList, List<PermissionRoleRel>, List<PermissionRoleRel>> {
  52
  53     /** The logger. */
  54     private final Logger logger = LoggerFactory.getLogger(PermissionRoleDocumentHandler.class);
  55
  56     /** The permission role. */
  57     private PermissionRole permissionRole;
  58
  59     /** The permission roles list. */
  60     private PermissionsRolesList permissionRolesList;
  61
  62     //
  63     /** The permission role csid. */
  64     private String permissionRoleCsid = null;
  65
  66     /**
  67      * Sets the permission role csid.
  68      *
  69      * @param thePermissionRoleCsid the new permission role csid
  70      */
  71     public void setPermissionRoleCsid(String thePermissionRoleCsid) {
  72         this.permissionRoleCsid = thePermissionRoleCsid;
  73     }
  74
  75     /* (non-Javadoc)
  76      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#handleCreate(org.collectionspace.services.common.document.DocumentWrapper)
  77      */
  78     @Override
  79     public void handleCreate(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  80         fillCommonPart(getCommonPart(), wrapDoc);
  81     }
  82
  83     /* (non-Javadoc)
  84      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#completeCreate(org.collectionspace.services.common.document.DocumentWrapper)
  85      */
  86     @Override
  87     public void completeCreate(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  88         PermissionRole pr = getCommonPart();
  89         AuthorizationDelegate.addPermissions(getServiceContext(), pr);
  90     }
  91
  92     /* (non-Javadoc)
  93      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#handleUpdate(org.collectionspace.services.common.document.DocumentWrapper)
  94      */
  95     @Override
  96     public void handleUpdate(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
  97         throw new UnsupportedOperationException("operation not relevant for PermissionRoleDocumentHandler");
  98     }
  99
 100     /* (non-Javadoc)
 101      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#completeUpdate(org.collectionspace.services.common.document.DocumentWrapper)
 102      */
 103     @Override
 104     public void completeUpdate(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
 105         throw new UnsupportedOperationException("operation not relevant for PermissionRoleDocumentHandler");
 106     }
 107
 108     /* (non-Javadoc)
 109      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#handleGet(org.collectionspace.services.common.document.DocumentWrapper)
 110      */
 111     @Override
 112     public void handleGet(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
 113         setCommonPart(extractCommonPart(wrapDoc));
 114         getServiceContext().setOutput(permissionRole);
 115     }
 116
 117     /* (non-Javadoc)
 118      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#handleGetAll(org.collectionspace.services.common.document.DocumentWrapper)
 119      */
 120     @Override
 121     public void handleGetAll(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
 122         throw new UnsupportedOperationException("operation not relevant for PermissionRoleDocumentHandler");
 123     }
 124
 125     /* (non-Javadoc)
 126      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#handleDelete(org.collectionspace.services.common.document.DocumentWrapper)
 127      */
 128     @Override
 129     public void handleDelete(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
 130         fillCommonPart(getCommonPart(), wrapDoc, true);
 131     }
 132
 133     /* (non-Javadoc)
 134      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#completeDelete(org.collectionspace.services.common.document.DocumentWrapper)
 135      */
 136     @Override
 137     public void completeDelete(DocumentWrapper<List<PermissionRoleRel>> wrapDoc) throws Exception {
 138         PermissionRole pr = getCommonPart();
 139         AuthorizationDelegate.deletePermissions(getServiceContext(), pr);
 140     }
 141
 142     /* (non-Javadoc)
 143      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#extractCommonPart(org.collectionspace.services.common.document.DocumentWrapper)
 144      */
 145     @Override
 146     public PermissionRole extractCommonPart(
 147             DocumentWrapper<List<PermissionRoleRel>> wrapDoc)
 148             throws Exception {
 149         List<PermissionRoleRel> prrl = wrapDoc.getWrappedObject();
 150         PermissionRole pr = new PermissionRole();
 151         SubjectType subject = PermissionRoleUtil.getRelationSubject(getServiceContext());
 152         if (prrl.size() == 0) {
 153             return pr;
 154         }
 155         PermissionRoleRel prr0 = prrl.get(0);
 156         if (SubjectType.ROLE.equals(subject)) {
 157
 158             List<PermissionValue> pvs = new ArrayList<PermissionValue>();
 159             pr.setPermission(pvs);
 160             PermissionValue pv = AuthorizationRoleRel.buildPermissionValue(prr0);
 161             pvs.add(pv);
 162
 163             //add roles
 164             List<RoleValue> rvs = new ArrayList<RoleValue>();
 165             pr.setRole(rvs);
 166             for (PermissionRoleRel prr : prrl) {
 167                 RoleValue rv = AuthorizationRoleRel.buildRoleValue(prr);
 168                 rvs.add(rv);
 169             }
 170         } else if (SubjectType.PERMISSION.equals(subject)) {
 171
 172             List<RoleValue> rvs = new ArrayList<RoleValue>();
 173             pr.setRole(rvs);
 174             RoleValue rv = AuthorizationRoleRel.buildRoleValue(prr0);
 175             rvs.add(rv);
 176
 177             //add permssions
 178             List<PermissionValue> pvs = new ArrayList<PermissionValue>();
 179             pr.setPermission(pvs);
 180             for (PermissionRoleRel prr : prrl) {
 181                 PermissionValue pv = AuthorizationRoleRel.buildPermissionValue(prr);
 182                 pvs.add(pv);
 183             }
 184         }
 185         return pr;
 186     }
 187
 188     /**
 189      * Fill common part.
 190      *
 191      * @param pr the pr
 192      * @param wrapDoc the wrap doc
 193      * @param handleDelete the handle delete
 194      * @throws Exception the exception
 195      */
 196     public void fillCommonPart(PermissionRole pr,
 197                         DocumentWrapper<List<PermissionRoleRel>> wrapDoc,
 198                         boolean handleDelete)
 199             throws Exception {
 200         List<PermissionRoleRel> prrl = wrapDoc.getWrappedObject();
 201         SubjectType subject = pr.getSubject();
 202         if (subject == null) {
 203             //it is not required to give subject as URI determines the subject
 204             subject = PermissionRoleUtil.getRelationSubject(getServiceContext());
 205         } else {
 206             //subject mismatch should have been checked during validation
 207         }
 208         PermissionRoleUtil.buildPermissionRoleRel(pr, subject, prrl, handleDelete);
 209     }
 210
 211     /* (non-Javadoc)
 212      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#fillCommonPart(java.lang.Object, org.collectionspace.services.common.document.DocumentWrapper)
 213      */
 214     @Override
 215     public void fillCommonPart(PermissionRole ar,
 216                 DocumentWrapper<List<PermissionRoleRel>> wrapDoc)
 217                         throws Exception {
 218         fillCommonPart(ar, wrapDoc, false);
 219     }
 220
 221     /* (non-Javadoc)
 222      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#extractCommonPartList(org.collectionspace.services.common.document.DocumentWrapper)
 223      */
 224     @Override
 225     public PermissionsRolesList extractCommonPartList(
 226             DocumentWrapper<List<PermissionRoleRel>> wrapDoc)
 227             throws Exception {
 228
 229         throw new UnsupportedOperationException("operation not relevant for PermissionRoleDocumentHandler");
 230     }
 231
 232     /* (non-Javadoc)
 233      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#getCommonPart()
 234      */
 235     @Override
 236     public PermissionRole getCommonPart() {
 237         return permissionRole;
 238     }
 239
 240     /* (non-Javadoc)
 241      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#setCommonPart(java.lang.Object)
 242      */
 243     @Override
 244     public void setCommonPart(PermissionRole permissionRole) {
 245         this.permissionRole = permissionRole;
 246     }
 247
 248     /* (non-Javadoc)
 249      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#getCommonPartList()
 250      */
 251     @Override
 252     public PermissionsRolesList getCommonPartList() {
 253         return permissionRolesList;
 254     }
 255
 256     /* (non-Javadoc)
 257      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#setCommonPartList(java.lang.Object)
 258      */
 259     @Override
 260     public void setCommonPartList(PermissionsRolesList permissionRolesList) {
 261         this.permissionRolesList = permissionRolesList;
 262     }
 263
 264     /* (non-Javadoc)
 265      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#getQProperty(java.lang.String)
 266      */
 267     @Override
 268     public String getQProperty(
 269             String prop) {
 270         return null;
 271     }
 272
 273     /* (non-Javadoc)
 274      * @see org.collectionspace.services.common.document.AbstractDocumentHandlerImpl#createDocumentFilter()
 275      */
 276     @Override
 277     public DocumentFilter createDocumentFilter() {
 278         return new JpaDocumentFilter(this.getServiceContext());
 279     }
 280 }