optimizing initialization strategies
[cdmlib.git] / cdmlib-remote / src / main / java / eu / etaxonomy / cdm / remote / controller / TaxonPortalController.java
index 56acadde9ca9b8aa8f9958c972d70cf3427c0e6f..18fc0773c8f4d28674a9c03e00af1a23fff44e9d 100644 (file)
@@ -15,15 +15,11 @@ import java.util.ArrayList;
 import java.util.Arrays;\r
 import java.util.HashSet;\r
 import java.util.Hashtable;\r
+import java.util.Iterator;\r
 import java.util.List;\r
 import java.util.Map;\r
-import java.util.NoSuchElementException;\r
 import java.util.Set;\r
-import java.util.SortedMap;\r
-import java.util.TreeMap;\r
 import java.util.UUID;\r
-import java.util.regex.Matcher;\r
-import java.util.regex.Pattern;\r
 \r
 import javax.servlet.http.HttpServletRequest;\r
 import javax.servlet.http.HttpServletResponse;\r
@@ -34,6 +30,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;\r
 import org.springframework.web.bind.WebDataBinder;\r
 import org.springframework.web.bind.annotation.InitBinder;\r
+import org.springframework.web.bind.annotation.PathVariable;\r
 import org.springframework.web.bind.annotation.RequestMapping;\r
 import org.springframework.web.bind.annotation.RequestMethod;\r
 import org.springframework.web.bind.annotation.RequestParam;\r
@@ -43,153 +40,186 @@ import eu.etaxonomy.cdm.api.service.IDescriptionService;
 import eu.etaxonomy.cdm.api.service.INameService;\r
 import eu.etaxonomy.cdm.api.service.IReferenceService;\r
 import eu.etaxonomy.cdm.api.service.ITaxonService;\r
+import eu.etaxonomy.cdm.api.service.ITaxonTreeService;\r
 import eu.etaxonomy.cdm.api.service.config.ITaxonServiceConfigurator;\r
 import eu.etaxonomy.cdm.api.service.config.impl.TaxonServiceConfiguratorImpl;\r
 import eu.etaxonomy.cdm.api.service.pager.Pager;\r
+import eu.etaxonomy.cdm.database.UpdatableRoutingDataSource;\r
 import eu.etaxonomy.cdm.model.common.IdentifiableEntity;\r
 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;\r
 import eu.etaxonomy.cdm.model.description.TaxonDescription;\r
 import eu.etaxonomy.cdm.model.description.TaxonNameDescription;\r
 import eu.etaxonomy.cdm.model.location.NamedArea;\r
 import eu.etaxonomy.cdm.model.media.Media;\r
-import eu.etaxonomy.cdm.model.media.MediaRepresentation;\r
+import eu.etaxonomy.cdm.model.media.MediaUtils;\r
 import eu.etaxonomy.cdm.model.name.NameRelationship;\r
 import eu.etaxonomy.cdm.model.name.TaxonNameBase;\r
 import eu.etaxonomy.cdm.model.name.TypeDesignationBase;\r
 import eu.etaxonomy.cdm.model.taxon.Synonym;\r
 import eu.etaxonomy.cdm.model.taxon.Taxon;\r
 import eu.etaxonomy.cdm.model.taxon.TaxonBase;\r
+import eu.etaxonomy.cdm.model.taxon.TaxonNode;\r
 import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;\r
 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;\r
 import eu.etaxonomy.cdm.model.taxon.TaxonomicTree;\r
 import eu.etaxonomy.cdm.persistence.query.MatchMode;\r
+import eu.etaxonomy.cdm.remote.editor.MatchModePropertyEditor;\r
 import eu.etaxonomy.cdm.remote.editor.NamedAreaPropertyEditor;\r
 import eu.etaxonomy.cdm.remote.editor.UUIDPropertyEditor;\r
 \r
 /**\r
+ * The TaxonPortalController class is a Spring MVC Controller.\r
+ * <p>\r
+ * The syntax of the mapped service URIs contains the the {datasource-name} path element.\r
+ * The available {datasource-name}s are defined in a configuration file which\r
+ * is loaded by the {@link UpdatableRoutingDataSource}. If the\r
+ * UpdatableRoutingDataSource is not being used in the actual application\r
+ * context any arbitrary {datasource-name} may be used.\r
+ * <p>\r
+ * Methods mapped at type level, inherited from super classes ({@link BaseController}):\r
+ * <blockquote>\r
+ * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}</b>\r
+ * \r
+ * Get the {@link TaxonBase} instance identified by the <code>{taxon-uuid}</code>.\r
+ * The returned Taxon is initialized by\r
+ * the following strategy {@link #TAXON_INIT_STRATEGY}\r
+ * </blockquote>\r
+ * \r
  * @author a.kohlbecker\r
+ * @date 20.07.2009\r
  *\r
  */\r
-\r
 @Controller\r
-@RequestMapping(value = {"/*/portal/taxon/*", "/*/portal/taxon/*/*", "/*/portal/name/*/*", "/*/portal/taxon/*/media/*/*"})\r
+@RequestMapping(value = {"/portal/taxon/{uuid}"})\r
 public class TaxonPortalController extends BaseController<TaxonBase, ITaxonService>\r
 {\r
        public static final Logger logger = Logger.getLogger(TaxonPortalController.class);\r
        \r
        @Autowired\r
        private INameService nameService;\r
+       \r
        @Autowired\r
        private IDescriptionService descriptionService;\r
+       \r
        @Autowired\r
-       private IReferenceService referenceService;\r
+       private ITaxonTreeService taxonTreeService;\r
        \r
+       @Autowired\r
+       private ITaxonService taxonService;\r
        \r
        private static final List<String> TAXON_INIT_STRATEGY = Arrays.asList(new String []{\r
                        "*",\r
                        // taxon relations \r
-                       "relationsToThisName.fromTaxon.name.taggedName",\r
+                       "relationsToThisName.fromTaxon.name",\r
                        // the name\r
                        "name.$",\r
-                       "name.taggedName",\r
                        "name.rank.representations",\r
                        "name.status.type.representations",\r
                        \r
                        // taxon descriptions\r
-                       "descriptions.elements.$",\r
-                       "descriptions.elements.area",\r
                        "descriptions.elements.area.$",\r
                        "descriptions.elements.multilanguageText",\r
                        "descriptions.elements.media.representations.parts",\r
-                       \r
-//                     // typeDesignations\r
-//                     "name.typeDesignations.$",\r
-//                     "name.typeDesignations.citation.authorTeam",\r
-//                     "name.typeDesignations.typeName.$",\r
-//                     "name.typeDesignations.typeStatus.representations",\r
-//                     "name.typeDesignations.typeSpecimen.media.representations.parts"\r
+                       "descriptions.elements.media.title",\r
                        \r
                        });\r
        \r
+       private static final List<String> TAXON_WITH_NODES_INIT_STRATEGY = Arrays.asList(new String []{\r
+                       "taxonNodes.$",\r
+                       "taxonNodes.taxonomicTree.$",\r
+                       "taxonNodes.childNodes.$"\r
+                       });\r
+       \r
        private static final List<String> SIMPLE_TAXON_INIT_STRATEGY = Arrays.asList(new String []{\r
                        "*",\r
                        // taxon relations \r
-                       "relationsToThisName.fromTaxon.name.taggedName",\r
+                       "relationsToThisName.fromTaxon.name",\r
                        // the name\r
                        "name.$",\r
-                       "name.taggedName",\r
                        "name.rank.representations",\r
-                       "name.status.type.representations"\r
+                       "name.status.type.representations",\r
+                       "name.nomenclaturalReference"\r
                        });\r
        \r
        private static final List<String> SYNONYMY_INIT_STRATEGY = Arrays.asList(new String []{\r
                        // initialize homotypical and heterotypical groups; needs synonyms\r
                        "synonymRelations.$",\r
                        "synonymRelations.synonym.$",\r
-                       "synonymRelations.synonym.name.taggedName",\r
-                       "synonymRelations.synonym.name.nomenclaturalReference.inBook.authorTeam",\r
-                       "synonymRelations.synonym.name.nomenclaturalReference.inJournal",\r
-                       "synonymRelations.synonym.name.nomenclaturalReference.inProceedings",\r
+                       "synonymRelations.synonym.name.status.type.representation",\r
+                       "synonymRelations.synonym.name.nomenclaturalReference.inReference",\r
                        "synonymRelations.synonym.name.homotypicalGroup.typifiedNames.$",\r
-                       "synonymRelations.synonym.name.homotypicalGroup.typifiedNames.name.taggedName",\r
                        "synonymRelations.synonym.name.homotypicalGroup.typifiedNames.taxonBases.$",\r
-                       "synonymRelations.synonym.name.homotypicalGroup.typifiedNames.taxonBases.name.taggedName",\r
+                       "synonymRelations.synonym.name.combinationAuthorTeam.$",\r
                        \r
                        "name.homotypicalGroup.$",\r
                        "name.homotypicalGroup.typifiedNames.$",\r
-                       "name.homotypicalGroup.typifiedNames.name.taggedName",\r
-                       \r
-                       "name.homotypicalGroup.typifiedNames.taxonBases.$",\r
-                       "name.homotypicalGroup.typifiedNames.taxonBases.name.taggedName"\r
                        \r
+                       "name.homotypicalGroup.typifiedNames.taxonBases.$"\r
        });\r
        \r
        private static final List<String> TAXONRELATIONSHIP_INIT_STRATEGY = Arrays.asList(new String []{\r
                        "$",\r
                        "type.inverseRepresentations",\r
-                       "fromTaxon.sec.authorTeam",\r
-                       "fromTaxon.name.taggedName"\r
+                       "fromTaxon.sec",\r
+                       "fromTaxon.name"\r
        });\r
        \r
        private static final List<String> NAMERELATIONSHIP_INIT_STRATEGY = Arrays.asList(new String []{\r
                        "$",\r
                        "type.inverseRepresentations",\r
-                       "fromName.taggedName",\r
+                       "fromName",\r
+                       "toName.$",\r
        });\r
        \r
        \r
        protected static final List<String> TAXONDESCRIPTION_INIT_STRATEGY = Arrays.asList(new String []{\r
                        "$",\r
                        "elements.$",\r
-                       "elements.citation.authorTeam",\r
+                       "elements.sources.citation.",\r
+                       "elements.sources.nameUsedInSource.originalNameString",\r
                        "elements.multilanguageText",\r
                        "elements.media.representations.parts",\r
+                       "elements.media.title",\r
        });\r
        \r
+       \r
        private static final List<String> NAMEDESCRIPTION_INIT_STRATEGY = Arrays.asList(new String []{\r
                        "uuid",\r
                        "feature",\r
-                       \r
                        "elements.$",\r
                        "elements.multilanguageText",\r
                        "elements.media.representations.parts",\r
+                       "elements.media.title",\r
        });\r
        \r
+       protected static final List<String> TAXONDESCRIPTION_MEDIA_INIT_STRATEGY = Arrays.asList(new String []{\r
+                       "elements.media.representations.parts",\r
+                       "elements.media.title"\r
+                       \r
+       });\r
+\r
        private static final List<String> TYPEDESIGNATION_INIT_STRATEGY = Arrays.asList(new String []{\r
                        //"$",\r
                        "typeSpecimen.$",\r
-                       "typeStatus.representations",\r
-                       "citation.authorTeam",\r
-                       "typeName.taggedName"\r
+                       "citation",                     \r
+                       "typeName",\r
        });\r
        \r
+       protected static final List<String> TAXONNODE_WITHTAXON_INIT_STRATEGY = Arrays.asList(new String []{\r
+                       "childNodes.taxon",\r
+       });\r
        \r
+       protected static final List<String> TAXONNODE_INIT_STRATEGY = Arrays.asList(new String []{\r
+                       "taxonNodes.taxonomicTree"\r
+       });\r
        \r
-       private static final String featureTreeUuidPattern = "^/(?:[^/]+)/taxon(?:(?:/)([^/?#&\\.]+))+.*";\r
+       \r
+       \r
+       private static final String featureTreeUuidPattern = "^/taxon(?:(?:/)([^/?#&\\.]+))+.*";\r
        \r
        public TaxonPortalController(){\r
                super();\r
-               setUuidParameterPattern("^/(?:[^/]+)/portal/(?:[^/]+)/([^/?#&\\.]+).*");\r
+               setInitializationStrategy(TAXON_INIT_STRATEGY);\r
        }\r
        \r
        /* (non-Javadoc)\r
@@ -205,9 +235,13 @@ public class TaxonPortalController extends BaseController<TaxonBase, ITaxonServi
     public void initBinder(WebDataBinder binder) {\r
                binder.registerCustomEditor(UUID.class, new UUIDPropertyEditor());\r
                binder.registerCustomEditor(NamedArea.class, new NamedAreaPropertyEditor());\r
+               binder.registerCustomEditor(MatchMode.class, new MatchModePropertyEditor());\r
        }\r
        \r
        \r
+       /* (non-Javadoc)\r
+        * @see eu.etaxonomy.cdm.remote.controller.BaseController#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)\r
+       \r
        @Override\r
        @RequestMapping(method = RequestMethod.GET)\r
        public TaxonBase doGet(HttpServletRequest request, HttpServletResponse response)throws IOException {\r
@@ -215,10 +249,44 @@ public class TaxonPortalController extends BaseController<TaxonBase, ITaxonServi
                TaxonBase tb = getCdmBase(request, response, TAXON_INIT_STRATEGY, TaxonBase.class);\r
                return tb;\r
        }\r
-       \r
+        */\r
+       /**\r
+        * Find Taxa, Synonyms, Common Names by name, either globally or in a specific geographic area. \r
+        * <p>\r
+        * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;find</b>\r
+        * \r
+        * @param query\r
+        *            the string to query for. Since the wildcard character '*'\r
+        *            internally always is appended to the query string, a search\r
+        *            always compares the query string with the beginning of a name.\r
+        *            - <i>required parameter</i>\r
+        * @param treeUuid\r
+        *            the {@link UUID} of a {@link TaxonomicTree} to which the\r
+        *            search is to be restricted. - <i>optional parameter</i>\r
+        * @param areas\r
+        *            restrict the search to a set of geographic {@link NamedArea}s.\r
+        *            The parameter currently takes a list of TDWG area labels.\r
+        *            - <i>optional parameter</i>\r
+        * @param page\r
+        *            the number of the page to be returned, the first page has the\r
+        *            pageNumber = 1 - <i>optional parameter</i>\r
+        * @param pageSize\r
+        *            the maximum number of entities returned per page (can be -1 \r
+        *            to return all entities in a single page) - <i>optional parameter</i>\r
+        * @param doTaxa\r
+        *            weather to search for instances of {@link Taxon} - <i>optional parameter</i>\r
+        * @param doSynonyms\r
+        *            weather to search for instances of {@link Synonym} - <i>optional parameter</i>\r
+        * @param doTaxaByCommonNames\r
+        *            for instances of {@link Taxon} by a common name used - <i>optional parameter</i>\r
+        * @param matchMode\r
+        *           valid values are "EXACT", "BEGINNING", "ANYWHERE", "END" (case sensitive !!!)\r
+        * @return a Pager on a list of {@link IdentifiableEntity}s initialized by\r
+        *         the following strategy {@link #SIMPLE_TAXON_INIT_STRATEGY}\r
+        * @throws IOException\r
+        */\r
        @RequestMapping(method = RequestMethod.GET,\r
-                       value = {"/*/portal/taxon/find"}) //TODO map to path /*/portal/taxon/\r
-                       //FIXME duplicate method see TaxonPortalListController.doFind() : TaxonPortalListController is disabled!\r
+                       value = {"/portal/taxon/find"}) //TODO map to path /*/portal/taxon/\r
        public Pager<IdentifiableEntity> doFind(\r
                        @RequestParam(value = "query", required = false) String query,\r
                        @RequestParam(value = "tree", required = false) UUID treeUuid,\r
@@ -227,17 +295,23 @@ public class TaxonPortalController extends BaseController<TaxonBase, ITaxonServi
                        @RequestParam(value = "pageSize", required = false) Integer pageSize,\r
                        @RequestParam(value = "doTaxa", required = false) Boolean doTaxa,\r
                        @RequestParam(value = "doSynonyms", required = false) Boolean doSynonyms,\r
-                       @RequestParam(value = "doTaxaByCommonNames", required = false) Boolean doTaxaByCommonNames)\r
+                       @RequestParam(value = "doTaxaByCommonNames", required = false) Boolean doTaxaByCommonNames,\r
+                       @RequestParam(value = "matchMode", required = false) MatchMode matchMode\r
+                       )\r
                         throws IOException {\r
                \r
                logger.info("doFind( " +\r
                        "query=\"" + ObjectUtils.toString(query) + "\", treeUuid=" + ObjectUtils.toString(treeUuid) + \r
                        ", area=" + ObjectUtils.toString(areas) +\r
                        ", pageSize=" + ObjectUtils.toString(pageSize) +  ", page=" + ObjectUtils.toString(page) + \r
-                       ", doTaxa=" + ObjectUtils.toString(doTaxa) + ", doSynonyms=" + ObjectUtils.toString(doSynonyms) +")" );\r
+                       ", doTaxa=" + ObjectUtils.toString(doTaxa) + ", doSynonyms=" + ObjectUtils.toString(doSynonyms) \r
+                       +", doTaxaByCommonNames=" + ObjectUtils.toString(doTaxaByCommonNames) +")" );\r
                \r
-               if(page == null){ page = BaseListController.DEFAULT_PAGE;}\r
+               if(page == null){ page = BaseListController.DEFAULT_PAGE_NUMBER;}\r
                if(pageSize == null){ pageSize = BaseListController.DEFAULT_PAGESIZE;}\r
+               if(pageSize == -1){ \r
+                       pageSize = null;\r
+               }\r
                        \r
                ITaxonServiceConfigurator config = new TaxonServiceConfiguratorImpl();\r
                config.setPageNumber(page);\r
@@ -246,43 +320,73 @@ public class TaxonPortalController extends BaseController<TaxonBase, ITaxonServi
                config.setDoTaxa(doTaxa!= null ? doTaxa : Boolean.FALSE );\r
                config.setDoSynonyms(doSynonyms != null ? doSynonyms : Boolean.FALSE );\r
                config.setDoTaxaByCommonNames(doTaxaByCommonNames != null ? doTaxaByCommonNames : Boolean.FALSE );\r
-               config.setMatchMode(MatchMode.BEGINNING);\r
+               config.setMatchMode(matchMode != null ? matchMode : MatchMode.BEGINNING);\r
                config.setTaxonPropertyPath(SIMPLE_TAXON_INIT_STRATEGY);\r
                config.setNamedAreas(areas);\r
                if(treeUuid != null){\r
-                       TaxonomicTree taxonomicTree = service.getTaxonomicTreeByUuid(treeUuid);\r
+                       TaxonomicTree taxonomicTree = taxonTreeService.find(treeUuid);\r
                        config.setTaxonomicTree(taxonomicTree);\r
                }\r
                        \r
                return (Pager<IdentifiableEntity>) service.findTaxaAndNames(config);\r
        }\r
 \r
-       \r
+       /**\r
+        * Get the synonymy for a taxon identified by the <code>{taxon-uuid}</code>. \r
+        * The synonymy consists\r
+        * of two parts: The group of homotypic synonyms of the taxon and the\r
+        * heterotypic synonymy groups of the taxon. The synonymy is ordered\r
+        * historically by the type designations and by the publication date of the\r
+        * nomenclatural reference\r
+        * <p>\r
+        * URI:\r
+        * <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;synonymy</b>\r
+        * \r
+        * \r
+        * @param request\r
+        * @param response\r
+        * @return a Map with to entries which are mapped by the following keys:\r
+        *         "homotypicSynonymsByHomotypicGroup", "heterotypicSynonymyGroups", \r
+        *         containing lists of {@link Synonym}s which are initialized using the \r
+        *         following initialization strategy: {@link #SYNONYMY_INIT_STRATEGY}\r
+        * \r
+        * @throws IOException\r
+        */\r
        @RequestMapping(\r
-                       value = {"/*/portal/taxon/*/synonymy"},\r
+                       value = {"synonymy"},\r
                        method = RequestMethod.GET)\r
-       public ModelAndView doGetSynonymy(HttpServletRequest request, HttpServletResponse response)throws IOException {\r
+       public ModelAndView doGetSynonymy(@PathVariable("uuid") UUID uuid,\r
+                       HttpServletRequest request, HttpServletResponse response)throws IOException {\r
                \r
                logger.info("doGetSynonymy() " + request.getServletPath());\r
                ModelAndView mv = new ModelAndView();\r
-               TaxonBase tb = getCdmBase(request, response, null, Taxon.class);\r
-               Taxon taxon = (Taxon)tb;\r
+               Taxon taxon = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);\r
                Map<String, List<?>> synonymy = new Hashtable<String, List<?>>();\r
                synonymy.put("homotypicSynonymsByHomotypicGroup", service.getHomotypicSynonymsByHomotypicGroup(taxon, SYNONYMY_INIT_STRATEGY));\r
                synonymy.put("heterotypicSynonymyGroups", service.getHeterotypicSynonymyGroups(taxon, SYNONYMY_INIT_STRATEGY));\r
                mv.addObject(synonymy);\r
                return mv;\r
        }\r
-       \r
-       @RequestMapping(value = "/*/portal/taxon/*/accepted", method = RequestMethod.GET)\r
-       public Set<TaxonBase> getAccepted(\r
-                       @RequestParam(value = "page", required = false) Integer page,\r
-                       @RequestParam(value = "pageSize", required = false) Integer pageSize,\r
+\r
+       /**\r
+        * Get the set of accepted {@link Taxon} entities for a given\r
+        * {@link TaxonBase} entity identified by the <code>{taxon-uuid}</code>.\r
+        * <p>\r
+        * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;accepted</b>\r
+        * \r
+        * @param request\r
+        * @param response\r
+        * @return a Set of {@link Taxon} entities which are initialized\r
+        *         using the following initialization strategy:\r
+        *         {@link #SYNONYMY_INIT_STRATEGY}\r
+        * @throws IOException\r
+        */\r
+       @RequestMapping(value = "accepted", method = RequestMethod.GET)\r
+       public Set<TaxonBase> getAccepted(@PathVariable("uuid") UUID uuid,\r
                        HttpServletRequest request, HttpServletResponse response) throws IOException {\r
                \r
                logger.info("getAccepted() " + request.getServletPath());\r
                \r
-               UUID uuid = readValueUuid(request, null);\r
                TaxonBase tb = service.load(uuid, SYNONYMY_INIT_STRATEGY);\r
                if(tb == null){\r
                        response.sendError(HttpServletResponse.SC_NOT_FOUND, "A taxon with the uuid " + uuid + " does not exist");\r
@@ -303,14 +407,27 @@ public class TaxonPortalController extends BaseController<TaxonBase, ITaxonServi
                return resultset;\r
        }\r
        \r
+       /**\r
+     * Get the list of {@link TaxonRelationship}s for the given \r
+        * {@link TaxonBase} instance identified by the <code>{taxon-uuid}</code>.\r
+        * <p>\r
+        * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;taxonRelationships</b>\r
+        * \r
+        * @param request\r
+        * @param response\r
+        * @return a List of {@link TaxonRelationship} entities which are initialized\r
+        *         using the following initialization strategy:\r
+        *         {@link #TAXONRELATIONSHIP_INIT_STRATEGY}\r
+        * @throws IOException\r
+        */\r
        @RequestMapping(\r
-                       value = {"/*/portal/taxon/*/taxonRelationships"},\r
+                       value = {"taxonRelationships"},\r
                        method = RequestMethod.GET)\r
-       public List<TaxonRelationship> doGetTaxonRelations(HttpServletRequest request, HttpServletResponse response)throws IOException {\r
+       public List<TaxonRelationship> doGetTaxonRelations(@PathVariable("uuid") UUID uuid,\r
+                       HttpServletRequest request, HttpServletResponse response)throws IOException {\r
 \r
                logger.info("doGetTaxonRelations()" + request.getServletPath());\r
-               TaxonBase tb = getCdmBase(request, response, null, Taxon.class);\r
-               Taxon taxon = (Taxon)tb;\r
+               Taxon taxon = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);\r
                List<TaxonRelationship> relations = new ArrayList<TaxonRelationship>();\r
                List<TaxonRelationship> results = service.listToTaxonRelationships(taxon, TaxonRelationshipType.MISAPPLIED_NAME_FOR(), null, null, null, TAXONRELATIONSHIP_INIT_STRATEGY);\r
                relations.addAll(results);\r
@@ -320,49 +437,124 @@ public class TaxonPortalController extends BaseController<TaxonBase, ITaxonServi
                return relations;\r
        }\r
        \r
+       /**\r
+     * Get the list of {@link NameRelationship}s of the Name associated with the \r
+        * {@link TaxonBase} instance identified by the <code>{taxon-uuid}</code>.\r
+        * <p>\r
+        * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;nameRelationships</b>\r
+        * \r
+        * @param request\r
+        * @param response\r
+        * @return a List of {@link NameRelationship} entities which are initialized\r
+        *         using the following initialization strategy:\r
+        *         {@link #NAMERELATIONSHIP_INIT_STRATEGY}\r
+        * @throws IOException\r
+        */\r
        @RequestMapping(\r
-                       value = {"/*/portal/taxon/*/nameRelationships"},\r
+                       value = {"toNameRelationships"},\r
                        method = RequestMethod.GET)\r
-       public List<NameRelationship> doGetNameRelations(HttpServletRequest request, HttpServletResponse response)throws IOException {\r
+       public List<NameRelationship> doGetToNameRelations(@PathVariable("uuid") UUID uuid,\r
+                       HttpServletRequest request, HttpServletResponse response)throws IOException {\r
                logger.info("doGetNameRelations()" + request.getServletPath());\r
-               TaxonBase tb = getCdmBase(request, response, SIMPLE_TAXON_INIT_STRATEGY, Taxon.class);\r
-               List<NameRelationship> list = nameService.listToNameRelationships(tb.getName(), null, null, null, null, NAMERELATIONSHIP_INIT_STRATEGY);\r
+               Taxon taxon = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);\r
+               List<NameRelationship> list = nameService.listToNameRelationships(taxon.getName(), null, null, null, null, NAMERELATIONSHIP_INIT_STRATEGY);\r
                return list;\r
        }\r
        \r
+       /**\r
+     * Get the list of {@link NameRelationship}s of the Name associated with the \r
+        * {@link TaxonBase} instance identified by the <code>{taxon-uuid}</code>.\r
+        * <p>\r
+        * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;nameRelationships</b>\r
+        * \r
+        * @param request\r
+        * @param response\r
+        * @return a List of {@link NameRelationship} entities which are initialized\r
+        *         using the following initialization strategy:\r
+        *         {@link #NAMERELATIONSHIP_INIT_STRATEGY}\r
+        * @throws IOException\r
+        */\r
        @RequestMapping(\r
-                       value = {"/*/portal/name/*/descriptions"},\r
+                       value = {"fromNameRelationships"},\r
                        method = RequestMethod.GET)\r
-       public List<TaxonNameDescription> doGetNameDescriptions(HttpServletRequest request, HttpServletResponse response)throws IOException {\r
-               logger.info("doGetNameDescriptions()" + request.getServletPath());\r
-               UUID nameUuuid = readValueUuid(request, null);\r
-               TaxonNameBase tnb = nameService.load(nameUuuid, null);\r
-               Pager<TaxonNameDescription> p = descriptionService.getTaxonNameDescriptions(tnb, null, null, NAMEDESCRIPTION_INIT_STRATEGY);\r
-               return p.getRecords();\r
+       public List<NameRelationship> doGetFromNameRelations(@PathVariable("uuid") UUID uuid,\r
+                       HttpServletRequest request, HttpServletResponse response)throws IOException {\r
+               logger.info("doGetNameFromNameRelations()" + request.getServletPath());\r
+\r
+               TaxonBase taxonbase = getCdmBaseInstance(TaxonBase.class, uuid, response, SIMPLE_TAXON_INIT_STRATEGY);\r
+               List<NameRelationship> list = nameService.listFromNameRelationships(taxonbase.getName(), null, null, null, null, NAMERELATIONSHIP_INIT_STRATEGY);\r
+               return list;\r
        }\r
        \r
+       /**\r
+     * Get the list of {@link TypeDesignationBase}s of the \r
+        * {@link TaxonBase} instance identified by the <code>{taxon-uuid}</code>.\r
+        * <p>\r
+        * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;nameTypeDesignations</b>\r
+        * \r
+        * @param request\r
+        * @param response\r
+        * @return a List of {@link TypeDesignationBase} entities which are initialized\r
+        *         using the following initialization strategy:\r
+        *         {@link #TYPEDESIGNATION_INIT_STRATEGY}\r
+        * @throws IOException\r
+        * @Deprecated use &#x002F;name&#x002F;{uuid}&#x002F;typeDesignations & &#x002F;derivedunitfacade&#x002F;{uuid} instead\r
+        */\r
+       @Deprecated\r
        @RequestMapping(\r
-                       value = {"/*/portal/taxon/*/nameTypeDesignations"},\r
+                       value = {"nameTypeDesignations"},\r
                        method = RequestMethod.GET)\r
-       public List<TypeDesignationBase> doGetNameTypeDesignations(HttpServletRequest request, HttpServletResponse response)throws IOException {\r
+       public List<TypeDesignationBase> doGetNameTypeDesignations(@PathVariable("uuid") UUID uuid,\r
+                       HttpServletRequest request, HttpServletResponse response)throws IOException {\r
                logger.info("doGetNameTypeDesignations()" + request.getServletPath());\r
-               TaxonBase tb = getCdmBase(request, response, SIMPLE_TAXON_INIT_STRATEGY, Taxon.class);\r
-               Pager<TypeDesignationBase> p = nameService.getTypeDesignations(tb.getName(), null, null, null, TYPEDESIGNATION_INIT_STRATEGY);\r
+               Taxon taxon = getCdmBaseInstance(Taxon.class, uuid, response, SIMPLE_TAXON_INIT_STRATEGY);\r
+               Pager<TypeDesignationBase> p = nameService.getTypeDesignations(taxon.getName(), null, null, null, TYPEDESIGNATION_INIT_STRATEGY);\r
                return p.getRecords();\r
        }\r
        \r
+       @RequestMapping(value = "taxonNodes", method = RequestMethod.GET)\r
+       public Set<TaxonNode>  doGetTaxonNodes(\r
+                       @PathVariable("uuid") UUID uuid,\r
+                       HttpServletRequest request, \r
+                       HttpServletResponse response) throws IOException {\r
+               TaxonBase tb = service.load(uuid, TAXONNODE_INIT_STRATEGY);\r
+               if(tb instanceof Taxon){\r
+                       return ((Taxon)tb).getTaxonNodes();\r
+               } else {\r
+                       HttpStatusMessage.UUID_REFERENCES_WRONG_TYPE.send(response);\r
+                       return null;\r
+               }\r
+       }\r
+       \r
+       /**\r
+     * Get the list of {@link TaxonDescription}s of the \r
+        * {@link Taxon} instance identified by the <code>{taxon-uuid}</code>.\r
+        * <p>\r
+        * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;descriptions</b>\r
+        * \r
+        * @param request\r
+        * @param response\r
+        * @return a List of {@link TaxonDescription} entities which are initialized\r
+        *         using the following initialization strategy:\r
+        *         {@link #TAXONDESCRIPTION_INIT_STRATEGY}\r
+        * @throws IOException\r
+        */\r
        @RequestMapping(\r
-                       value = {"/*/portal/taxon/*/descriptions"},\r
+                       value = {"descriptions"},\r
                        method = RequestMethod.GET)\r
-       public List<TaxonDescription> doGetDescriptions(HttpServletRequest request, HttpServletResponse response)throws IOException {\r
+       public List<TaxonDescription> doGetDescriptions(@PathVariable("uuid") UUID uuid,\r
+                       HttpServletRequest request, HttpServletResponse response)throws IOException {\r
                logger.info("doGetDescriptions()" + request.getServletPath());\r
-               Taxon t = getCdmBase(request, response, null, Taxon.class);\r
+               Taxon t = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);\r
                Pager<TaxonDescription> p = descriptionService.getTaxonDescriptions(t, null, null, null, null, TAXONDESCRIPTION_INIT_STRATEGY);\r
                return p.getRecords();\r
        }\r
 \r
        /**\r
-        * Usage &#x002F;*&#x002F;portal&#x002F;name&#x002F;{taxon\r
+        * Get the {@link Media} attached to the {@link Taxon} instance \r
+        * identified by the <code>{taxon-uuid}</code>.\r
+        * \r
+        * Usage &#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-\r
         * uuid}&#x002F;media&#x002F;{mime type\r
         * list}&#x002F;{size}[,[widthOrDuration}][,{height}]&#x002F;\r
         * \r
@@ -379,16 +571,58 @@ public class TaxonPortalController extends BaseController<TaxonBase, ITaxonServi
         * \r
         * @param request\r
         * @param response\r
-        * @return\r
+        * @return a List of {@link Media} entities which are initialized\r
+        *         using the following initialization strategy:\r
+        *         {@link #TAXONDESCRIPTION_INIT_STRATEGY}\r
         * @throws IOException\r
         */\r
        @RequestMapping(\r
-               value = {"/*/portal/taxon/*/media/*/*"},\r
+               value = {"media/*/*"},\r
                method = RequestMethod.GET)\r
-       public List<Media> doGetMedia(HttpServletRequest request, HttpServletResponse response)throws IOException {\r
+       public List<Media> doGetMedia(@PathVariable("uuid") UUID uuid,\r
+                       HttpServletRequest request, HttpServletResponse response) throws IOException {\r
                logger.info("doGetMedia()" + request.getServletPath());\r
-               Taxon t = getCdmBase(request, response, null, Taxon.class);\r
-               Pager<TaxonDescription> p = descriptionService.getTaxonDescriptions(t, null, null, null, null, TAXONDESCRIPTION_INIT_STRATEGY);\r
+               Taxon t = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);\r
+               String path = request.getServletPath();\r
+               List<Media> returnMedia = getMediaForTaxon(t, path, 5);\r
+               return returnMedia;\r
+       }\r
+       \r
+       @RequestMapping(\r
+                       value = {"subtree/media/*/*"},\r
+                       method = RequestMethod.GET)\r
+               public List<Media> doGetSubtreeMedia(@PathVariable("uuid") UUID uuid,\r
+                               HttpServletRequest request, HttpServletResponse response)throws IOException {\r
+               logger.info("doGetMedia()" + request.getServletPath());\r
+               Taxon t = getCdmBaseInstance(Taxon.class, uuid, response, TAXON_WITH_NODES_INIT_STRATEGY);\r
+               String path = request.getServletPath();\r
+               List<Media> returnMedia = getMediaForTaxon(t, path, 6);\r
+               TaxonNode node;\r
+               //looking for all medias of genus\r
+               if (t.getTaxonNodes().size()>0){\r
+                       Set<TaxonNode> nodes = t.getTaxonNodes();\r
+                       Iterator<TaxonNode> iterator = nodes.iterator();\r
+                       //TaxonNode holen\r
+                       node = iterator.next();\r
+                       //überprüfen, ob der TaxonNode zum aktuellen Baum gehört.\r
+                       \r
+                       node = taxonTreeService.loadTaxonNode(node, TAXONNODE_WITHTAXON_INIT_STRATEGY);\r
+                       Set<TaxonNode> children = node.getChildNodes();\r
+                       Taxon childTaxon;\r
+                       for (TaxonNode child : children){\r
+                               childTaxon = child.getTaxon();\r
+                               childTaxon = (Taxon)taxonService.load(childTaxon.getUuid(), null);\r
+                               returnMedia.addAll(getMediaForTaxon(childTaxon, path, 6));\r
+                       }\r
+               }\r
+               return returnMedia;\r
+       }\r
+\r
+       \r
+       private List<Media> getMediaForTaxon(Taxon taxon, String path, int mimeTypeTokenPosition){\r
+               \r
+               Pager<TaxonDescription> p = \r
+                       descriptionService.getTaxonDescriptions(taxon, null, null, null, null, TAXONDESCRIPTION_MEDIA_INIT_STRATEGY);\r
                \r
                // pars the media and quality parameters\r
                \r
@@ -405,115 +639,30 @@ public class TaxonPortalController extends BaseController<TaxonBase, ITaxonServi
                                }\r
                        }\r
                }\r
-               \r
-               // find best matching representations of each media\r
-               String path = request.getServletPath();\r
+                       \r
                String[] pathTokens = path.split("/");\r
-               String[] mimeTypes = pathTokens[6].split(",");\r
-               String[] sizeTokens = pathTokens[7].split(",");\r
+               \r
+               String[] mimeTypes = pathTokens[mimeTypeTokenPosition].split(",");\r
+               String[] sizeTokens = pathTokens[mimeTypeTokenPosition + 1].split(",");\r
                Integer widthOrDuration = null;\r
                Integer height = null;\r
                Integer size = null;\r
                \r
-               for(int i=0; i<mimeTypes.length; i++){\r
-                       mimeTypes[i] = mimeTypes[i].replace(':', '/');\r
-               }\r
-               \r
-               if(sizeTokens.length > 0){\r
-                       try {\r
-                               size = Integer.valueOf(sizeTokens[0]);\r
-                       } catch (NumberFormatException nfe) {\r
-                               /* IGNORE */\r
-                       }\r
-               }\r
-               if(sizeTokens.length > 1){\r
-                       try {\r
-                               widthOrDuration = Integer.valueOf(sizeTokens[1]);\r
-                       } catch (NumberFormatException nfe) {\r
-                               /* IGNORE */\r
-                       }\r
-               }\r
-               if(sizeTokens.length > 2){\r
-                       try {\r
-                               height = Integer.valueOf(sizeTokens[2]);\r
-                       } catch (NumberFormatException nfe) {\r
-                               /* IGNORE */\r
-                       }\r
-               }\r
-               \r
-               List<Media> returnMedia = new ArrayList<Media>(taxonMedia.size());\r
-               for(Media media : taxonMedia){\r
-                       SortedMap<String, MediaRepresentation> prefRepresentations = orderMediaRepresentations(media, mimeTypes, size, widthOrDuration, height);\r
-                       try {\r
-                               // take first one and remove all other representations\r
-                               MediaRepresentation prefOne = prefRepresentations.get(prefRepresentations.firstKey());\r
-                               for (MediaRepresentation representation : media.getRepresentations()) {\r
-                                       if (representation != prefOne) {\r
-                                               media.removeRepresentation(representation);\r
-                                       }\r
-                               }\r
-                               returnMedia.add(media);\r
-                       } catch (NoSuchElementException nse) {\r
-                               /* IGNORE */\r
-                       }\r
-               }\r
+               List<Media> returnMedia = MediaUtils.findPreferredMedia(taxonMedia, mimeTypes,\r
+                               sizeTokens, widthOrDuration, height, size);\r
                \r
                return returnMedia;\r
        }\r
-\r
-       /**\r
-        * @param media\r
-        * @param mimeTypeRegexes\r
-        * @param size\r
-        * @param widthOrDuration\r
-        * @param height\r
-        * @return\r
-        * \r
-        * TODO move into a media utils class\r
-        * TODO implement the quality filter  \r
-        */\r
-       private SortedMap<String, MediaRepresentation> orderMediaRepresentations(Media media, String[] mimeTypeRegexes,\r
-                       Integer size, Integer widthOrDuration, Integer height) {\r
-               SortedMap<String, MediaRepresentation> prefRepr = new TreeMap<String, MediaRepresentation>();\r
-               for (String mimeTypeRegex : mimeTypeRegexes) {\r
-                       // getRepresentationByMimeType\r
-                       Pattern mimeTypePattern = Pattern.compile(mimeTypeRegex);\r
-                       int representationCnt = 0;\r
-                       for (MediaRepresentation representation : media.getRepresentations()) {\r
-                               Matcher mather = mimeTypePattern.matcher(representation.getMimeType());\r
-                               if (mather.matches()) {\r
-                                       int dwa = 0;\r
-\r
-                                       /* TODO the quality filter part is being skipped \r
-                                        * // look for representation with the best matching parts\r
-                                       for (MediaRepresentationPart part : representation.getParts()) {\r
-                                               if (part instanceof ImageFile) {\r
-                                                       ImageFile image = (ImageFile) part;\r
-                                                       int dw = image.getWidth() * image.getHeight() - height * widthOrDuration;\r
-                                                       if (dw < 0) {\r
-                                                               dw *= -1;\r
-                                                       }\r
-                                                       dwa += dw;\r
-                                               }\r
-                                               dwa = (representation.getParts().size() > 0 ? dwa / representation.getParts().size() : 0);\r
-                                       }*/\r
-                                       prefRepr.put((dwa + representationCnt++) + '_' + representation.getMimeType(), representation);\r
-                                                                               \r
-                                       // preferred mime type found => end loop\r
-                                       break;\r
-                               }\r
-                       }\r
-               }\r
-               return prefRepr;\r
-       }\r
        \r
+       \r
+// ---------------------- code snippet preserved for possible later use --------------------\r
 //     @RequestMapping(\r
 //                     value = {"/*/portal/taxon/*/descriptions"},\r
 //                     method = RequestMethod.GET)\r
 //     public List<TaxonDescription> doGetDescriptionsbyFeatureTree(HttpServletRequest request, HttpServletResponse response)throws IOException {\r
 //             TaxonBase tb = getCdmBase(request, response, null, Taxon.class);\r
 //             if(tb instanceof Taxon){\r
-//                     //TODO this is a quick and dirty implementation -> generalize\r
+//                     //T O D O this is a quick and dirty implementation -> generalize\r
 //                     UUID featureTreeUuid = readValueUuid(request, featureTreeUuidPattern);\r
 //                     \r
 //                     FeatureTree featureTree = descriptionService.getFeatureTreeByUuid(featureTreeUuid);\r