eu.etaxonomy.taxeditor.cdmlib/src/main/java/eu/etaxonomy/taxeditor/session/NullSession.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2015 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10 package eu.etaxonomy.taxeditor.session;
  11
  12 import java.util.Collection;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.UUID;
  16
  17 import net.sf.ehcache.statistics.LiveCacheStatistics;
  18 import eu.etaxonomy.cdm.api.service.IService;
  19 import eu.etaxonomy.cdm.api.service.UpdateResult;
  20 import eu.etaxonomy.cdm.model.common.CdmBase;
  21 import eu.etaxonomy.taxeditor.remoting.cache.EntityCacherDebugResult;
  22
  23 /**
  24  * @author cmathew
  25  * @date 30 Jul 2015
  26  *
  27  */
  28 public class NullSession implements ICdmEntitySession {
  29
  30     private ICdmEntitySessionEnabled sessionOwner;
  31     private final CdmEntitySessionManager cdmEntitySessionManager;
  32
  33     public NullSession(ICdmEntitySessionEnabled sessionOwner, CdmEntitySessionManager cdmEntitySessionManager) {
  34         this.sessionOwner = sessionOwner;
  35         this.cdmEntitySessionManager = cdmEntitySessionManager;
  36     }
  37
  38     public void setOwner(ICdmEntitySessionEnabled sessionOwner) {
  39         this.sessionOwner = sessionOwner;
  40     }
  41
  42     /* (non-Javadoc)
  43      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#getOwner()
  44      */
  45     @Override
  46     public ICdmEntitySessionEnabled getOwner() {
  47         return sessionOwner;
  48     }
  49
  50     /* (non-Javadoc)
  51      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#getCacheStatistics()
  52      */
  53     @Override
  54     public LiveCacheStatistics getCacheStatistics() {
  55         // TODO Auto-generated method stub
  56         return null;
  57     }
  58
  59     /* (non-Javadoc)
  60      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(java.lang.Object, boolean)
  61      */
  62     @Override
  63     public <O> O load(O obj, boolean update) {
  64         return obj;
  65     }
  66
  67     /* (non-Javadoc)
  68      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(eu.etaxonomy.cdm.model.common.CdmBase, boolean)
  69      */
  70     @Override
  71     public <T extends CdmBase> T load(T cdmBase, boolean update) {
  72         return cdmBase;
  73     }
  74
  75     /* (non-Javadoc)
  76      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(eu.etaxonomy.cdm.api.service.UpdateResult, boolean)
  77      */
  78     @Override
  79     public UpdateResult load(UpdateResult updateResult, boolean update) {
  80         return updateResult;
  81     }
  82
  83     /* (non-Javadoc)
  84      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#debug(eu.etaxonomy.cdm.model.common.CdmBase)
  85      */
  86     @Override
  87     public <T extends CdmBase> EntityCacherDebugResult debug(T cdmBase) {
  88         return null;
  89     }
  90
  91     /* (non-Javadoc)
  92      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#debug(java.util.Collection)
  93      */
  94     @Override
  95     public <T extends CdmBase> EntityCacherDebugResult debug(Collection<T> cdmBase) {
  96         return null;
  97     }
  98
  99     /* (non-Javadoc)
 100      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#debug()
 101      */
 102     @Override
 103     public <T extends CdmBase> EntityCacherDebugResult debug() {
 104         return null;
 105     }
 106
 107     /* (non-Javadoc)
 108      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#load(java.util.Collection, boolean)
 109      */
 110     @Override
 111     public <T extends CdmBase> Collection<T> load(Collection<T> cdmBaseList, boolean update) {
 112         return cdmBaseList;
 113     }
 114
 115     /* (non-Javadoc)
 116      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#setEntitiesAsLatest()
 117      */
 118     @Override
 119     public void setEntitiesAsLatest() {
 120
 121     }
 122
 123     /* (non-Javadoc)
 124      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#getRootEntities()
 125      */
 126     @Override
 127     public <T extends CdmBase> Collection<T> getRootEntities() {
 128         return null;
 129     }
 130
 131     /* (non-Javadoc)
 132      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#dispose()
 133      */
 134     @Override
 135     public void dispose() {
 136         cdmEntitySessionManager.remove(sessionOwner);
 137     }
 138
 139     /* (non-Javadoc)
 140      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#bind()
 141      */
 142     @Override
 143     public void bind() {
 144         cdmEntitySessionManager.bindNullSession();
 145     }
 146
 147     /* (non-Javadoc)
 148      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#remoteLoad(eu.etaxonomy.cdm.api.service.IService, java.util.UUID)
 149      */
 150     @Override
 151     public <T extends CdmBase> T remoteLoad(IService<T> service, UUID uuid) {
 152         T cdmBase = service.load(uuid);
 153         return load(cdmBase, false);
 154     }
 155
 156     /* (non-Javadoc)
 157      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#remoteLoad(eu.etaxonomy.cdm.api.service.IService, java.util.UUID, java.util.List)
 158      */
 159     @Override
 160     public <T extends CdmBase> T remoteLoad(IService<T> service, UUID uuid, List<String> propertyPaths) {
 161         T cdmBase = service.load(uuid, propertyPaths);
 162         return load(cdmBase, false);
 163     }
 164
 165     /* (non-Javadoc)
 166      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#remoteSave(eu.etaxonomy.cdm.api.service.IService, eu.etaxonomy.cdm.model.common.CdmBase)
 167      */
 168     @Override
 169     public <T extends CdmBase> UUID remoteSave(IService<T> service, T cdmBase) {
 170         UUID uuid = service.save(cdmBase).getUuid();
 171         load(cdmBase,false);
 172         return uuid;
 173     }
 174
 175     /* (non-Javadoc)
 176      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#remoteUpdate(eu.etaxonomy.cdm.api.service.IService, eu.etaxonomy.cdm.model.common.CdmBase)
 177      */
 178     @Override
 179     public <T extends CdmBase> T remoteUpdate(IService<T> service, T cdmBase) {
 180         T mergedCdmBase = service.merge(cdmBase, true).getMergedEntity();
 181         return mergedCdmBase;
 182     }
 183
 184     /* (non-Javadoc)
 185      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#isActive()
 186      */
 187     @Override
 188     public boolean isActive() {
 189         return cdmEntitySessionManager.getActiveSession() == this;
 190     }
 191
 192     /* (non-Javadoc)
 193      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#update()
 194      */
 195     @Override
 196     public <T extends CdmBase> void update() {
 197
 198     }
 199
 200     /* (non-Javadoc)
 201      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#getPropertyPaths(java.lang.Object)
 202      */
 203     @Override
 204     public List<String> getPropertyPaths(Object obj) {
 205         Map<Object, List<String>> propertyPathsMap = sessionOwner.getPropertyPathsMap();
 206         if(propertyPathsMap == null || propertyPathsMap.isEmpty()) {
 207             return null;
 208         }
 209         return propertyPathsMap.get(obj);
 210     }
 211
 212     /* (non-Javadoc)
 213      * @see eu.etaxonomy.taxeditor.session.ICdmEntitySession#addNewCdmEntity(eu.etaxonomy.cdm.model.common.CdmBase)
 214      */
 215     @Override
 216     public void addNewCdmEntity(CdmBase newEntity) {
 217         // TODO Auto-generated method stub
 218
 219     }
 220
 221 }