[jboss-identity-commits] JBoss Identity SVN: r487 - idm/trunk/idm-cache/src/main/java/org/jboss/identity/idm/impl/cache.

Author: bdaw Date: 2009-05-09 11:10:05 -0400 (Sat, 09 May 2009) New Revision: 487 Added: idm/trunk/idm-cache/src/main/java/org/jboss/identity/idm/impl/cache/IdentityStoreCacheProviderImpl.java Log: oups... missing commit Added: idm/trunk/idm-cache/src/main/java/org/jboss/identity/idm/impl/cache/IdentityStoreCacheProviderImpl.java =================================================================== --- idm/trunk/idm-cache/src/main/java/org/jboss/identity/idm/impl/cache/IdentityStoreCacheProviderImpl.java (rev 0) +++ idm/trunk/idm-cache/src/main/java/org/jboss/identity/idm/impl/cache/IdentityStoreCacheProviderImpl.java 2009-05-09 15:10:05 UTC (rev 487) @@ -0,0 +1,933 @@ +/* +* JBoss, a division of Red Hat +* Copyright 2006, Red Hat Middleware, LLC, and individual contributors as indicated +* by the @authors tag. See the copyright.txt in the distribution for a +* full listing of individual contributors. +* +* This is free software; you can redistribute it and/or modify it +* under the terms of the GNU Lesser General Public License as +* published by the Free Software Foundation; either version 2.1 of +* the License, or (at your option) any later version. +* +* This software is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this software; if not, write to the Free +* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +* 02110-1301 USA, or see the FSF site: http://www.fsf.org. +*/ + +package org.jboss.identity.idm.impl.cache; + +import org.jboss.cache.Fqn; +import org.jboss.cache.Cache; +import org.jboss.cache.CacheFactory; +import org.jboss.cache.DefaultCacheFactory; +import org.jboss.cache.Node; +import org.jboss.identity.idm.spi.model.IdentityObject; +import org.jboss.identity.idm.spi.model.IdentityObjectType; +import org.jboss.identity.idm.spi.model.IdentityObjectRelationshipType; +import org.jboss.identity.idm.spi.model.IdentityObjectAttribute; +import org.jboss.identity.idm.spi.model.IdentityObjectRelationship; +import org.jboss.identity.idm.spi.search.IdentityObjectSearchCriteria; +import org.jboss.identity.idm.spi.cache.IdentityStoreCacheProvider; + +import java.util.logging.Logger; +import java.util.logging.Level; +import java.util.Set; +import java.util.Map; +import java.util.Collection; +import java.io.InputStream; + +/** + * Helper class providing caching support for IdentityStore. Stores search methods results using hash from a set of used + * IdentityObjectSearchControl objects as a key. * + * + * TODO: update cache tree structure documentation to all used nodes/keys... + * Cache structure: + * + * CACHE_ROOT (real) + * | + * |-JBID_ROOT_NODE + * | + * |-OBJECT_TYPES_NODE + * | | + * | |-OBJECT_TYPES_IDS_NODE + * | | | + * | | |- (IdentityObjectType names) + * | | | key[NODE_OBJECT_KEY] -> IdentityObject + * | | |- ... + * | | + * | |-OBJECT_TYPES_NAMES_NODE + * | | | + * | | |- (IdentityObjectType names) + * | | | key[NODE_OBJECT_KEY] -> IdentityObject + * | | | key[NODE_ATTRIBUTES_KEY] -> Map<String, IdentityObjectAttribute> + * | | |- ... + * | | + * | |-OBJECT_TYPES_SEARCH_NODE + * | | + * | | + * | |- ... + * | + * |-RELATIONSHIPS_NODE + * | + + * + * @author <a href="mailto:boleslaw.dawidowicz at redhat.com">Boleslaw Dawidowicz</a> + * @version : 0.1 $ + */ +public class IdentityStoreCacheProviderImpl implements IdentityStoreCacheProvider +{ + private static Logger log = Logger.getLogger(IdentityStoreCacheProvider.class.getName()); + + //Structure + public static final String JBID_ROOT_NODE = "/jboss_id_idm"; + + public static final String OBJECT_TYPES_NODE = JBID_ROOT_NODE + "/object_types"; + + public static final String OBJECT_TYPES_IDS_NODE = OBJECT_TYPES_NODE + "/by_ids"; + + public static final String OBJECT_TYPES_NAMES_NODE = OBJECT_TYPES_NODE + "/by_names"; + + public static final String OBJECT_TYPES_SEARCH_BY_TYPE_NODE = OBJECT_TYPES_NODE + "/search_by_type"; + + public static final String OBJECT_TYPES_SEARCH_NODE = OBJECT_TYPES_NODE + "/search"; + + // Don't populate children as resident nodes! + public static final String OBJECT_TYPES_COUNT_NODE = OBJECT_TYPES_NODE + "/count"; + + public static final String RELATIONSHIPS_SEARCH_NODE = JBID_ROOT_NODE + "/relationship_types_names"; + + public static final String RELATIONSHIPS_SEARCH_SIMPLE_NODE = RELATIONSHIPS_SEARCH_NODE + "/simple"; + + public static final String RELATIONSHIPS_SEARCH_COMPLEX_NODE = RELATIONSHIPS_SEARCH_NODE + "/complex"; + + public static final String RELATIONSHIP_NAMES_SEARCH_NODE = JBID_ROOT_NODE + "/relationship_names_search"; + + public static final String RELATIONSHIP_NAMES_SEARCH_IO_NODE = RELATIONSHIP_NAMES_SEARCH_NODE + "/identity_object"; + + public static final String RELATIONSHIP_NAMES_SEARCH_ALL_NODE = RELATIONSHIP_NAMES_SEARCH_NODE + "/all"; + + // Node keys + + public static final String NODE_OBJECT_KEY = "object"; + + public static final String NODE_ATTRIBUTES_KEY = "attributes"; + + public static final String NODE_REL_NAME_KEY = "relationship_name"; + + public static final String NODE_REL_TYPE_KEY = "relationship_type"; + + public static final String NODE_REL_FROM_KEY = "relationship_from"; + + public static final String NODE_REL_TO_KEY = "relationship_to"; + + public static final String NODE_SEARCH_RESULTS_KEY = "search_results"; + + + // FQNs + + public static final Fqn FQN_OBJECT_TYPES = Fqn.fromString(OBJECT_TYPES_NODE); + + public static final Fqn FQN_OBJECT_TYPES_NAMES = Fqn.fromString(OBJECT_TYPES_NAMES_NODE); + + public static final Fqn FQN_OBJECT_TYPES_IDS = Fqn.fromString(OBJECT_TYPES_IDS_NODE); + + public static final Fqn FQN_OBJECT_TYPES_SEARCH_BY_TYPE = Fqn.fromString(OBJECT_TYPES_SEARCH_BY_TYPE_NODE); + + public static final Fqn FQN_OBJECT_TYPES_SEARCH = Fqn.fromString(OBJECT_TYPES_SEARCH_NODE); + + public static final Fqn FQN_OBJECT_TYPES_COUNT = Fqn.fromString(OBJECT_TYPES_COUNT_NODE); + + public static final Fqn FQN_RELATIONSHIPS = Fqn.fromString(RELATIONSHIPS_SEARCH_NODE); + + public static final Fqn FQN_RELATIONSHIPS_COMPLEX = Fqn.fromString(RELATIONSHIPS_SEARCH_COMPLEX_NODE); + + public static final Fqn FQN_RELATIONSHIPS_SIMPLE = Fqn.fromString(RELATIONSHIPS_SEARCH_SIMPLE_NODE); + + protected final Cache cache; + + public IdentityStoreCacheProviderImpl(InputStream cacheConfigInputStream) + { + CacheFactory factory = new DefaultCacheFactory(); + + this.cache = factory.createCache(cacheConfigInputStream); + + this.cache.start(); + + } + + private Fqn createIONameNodeFQN(String ioTypeName, String ioName) + { + return Fqn.fromElements(OBJECT_TYPES_NAMES_NODE, ioTypeName, ioName); + } + + private Fqn createIONameNodeFQN(IdentityObject io) + { + return Fqn.fromElements(OBJECT_TYPES_NAMES_NODE, io.getIdentityType().getName(), io.getName()); + } + + private Fqn createIOIdNodeFQN(IdentityObject io) + { + return Fqn.fromElements(OBJECT_TYPES_IDS_NODE, io.getIdentityType().getName(), io.getId()); + } + + private Fqn createIOTypeCountNodeFQN(IdentityObjectType iot) + { + return Fqn.fromElements(OBJECT_TYPES_COUNT_NODE, iot.getName()); + } + + private Fqn createIOTypeSearchNodeFQN(IdentityObjectType iot, Object searchId) + { + return Fqn.fromElements(OBJECT_TYPES_SEARCH_BY_TYPE_NODE, iot.getName(), searchId); + } + + private Fqn createIOSearchNodeFQN(IdentityObject io, IdentityObjectRelationshipType relationshipType, boolean parent, Object searchId) + { + return Fqn.fromElements(OBJECT_TYPES_SEARCH_NODE, io.getIdentityType().getName(), relationshipType == null ? "null" : relationshipType.getName(), + io.getName() + "_" + parent, searchId); + } + + private Fqn createRelationshipNamesIdentityObjectSearchFqn(IdentityObject identityObject, Object searchId) + { + return Fqn.fromElements(RELATIONSHIP_NAMES_SEARCH_IO_NODE, identityObject.getIdentityType() + "_" + identityObject.getName(), + searchId); + } + + private Fqn createRelationshipNamesAllSearchFqn(Object searchId) + { + return Fqn.fromElements(RELATIONSHIP_NAMES_SEARCH_ALL_NODE, searchId); + } + + private Fqn createRelationshipsSimpleSearchFqn(IdentityObject fromIdentity, + IdentityObject toIdentity, + IdentityObjectRelationshipType relationshipType) + { + //TODO: fixme - null relationshipType + return Fqn.fromElements(RELATIONSHIPS_SEARCH_SIMPLE_NODE, fromIdentity.getIdentityType().getName() + "_" + toIdentity.getName(), + toIdentity.getIdentityType().getName() + "_" + toIdentity.getName(), relationshipType == null ? "null" : relationshipType ); + } + + private Fqn createRelationshipsComplexSearchFqn(IdentityObject identity, + IdentityObjectRelationshipType relationshipType, + boolean parent, + boolean named, + String name) + { + return Fqn.fromElements(RELATIONSHIPS_SEARCH_COMPLEX_NODE, identity.getIdentityType().getName() + "_" + identity.getName(), + parent, relationshipType, named + "_" + name); + } + + public static boolean isSchemaFqn(Fqn fqn) + { + if (fqn.equals(JBID_ROOT_NODE) || + fqn.equals(OBJECT_TYPES_NODE) || + fqn.equals(OBJECT_TYPES_IDS_NODE) || + fqn.equals(OBJECT_TYPES_NAMES_NODE) || + fqn.equals(RELATIONSHIPS_SEARCH_NODE)) + { + return true; + } + return false; + } + + public static boolean isFqnObjectTypeChild(Fqn fqn) + { + return fqn.isChildOf(FQN_OBJECT_TYPES); + } + + public static boolean isFqnObjectTypeIdsChild(Fqn fqn) + { + return fqn.isChildOf(FQN_OBJECT_TYPES_IDS); + } + + public static boolean isFqnObjectTypeNamesChild(Fqn fqn) + { + return fqn.isChildOf(FQN_OBJECT_TYPES_NAMES); + } + + public static boolean isFqnObjectTypeSearchChild(Fqn fqn) + { + return fqn.isChildOf(FQN_OBJECT_TYPES_SEARCH_BY_TYPE); + } + + public static boolean isFqnRelationshipsChild(Fqn fqn) + { + return fqn.isChildOf(FQN_RELATIONSHIPS); + } + + + private void removeNodeChildren(String path) + { + Fqn fqn = Fqn.fromString(path); + Node node = getCache().getRoot().getChild(fqn); + + if (node != null) + { + Set<Object> names = node.getChildrenNames(); + for (Object name : names) + { + node.removeChild(name); + } + } + } + + protected Logger getLog() + { + return log; + } + + protected Cache getCache() + { + return cache; + } + + public void initResidentNodes(Set<String> supportedIdentityObjectTypes, + Set<String> supportedRelationshipTypes) + { + getCache().getRoot().addChild(Fqn.fromString(IdentityStoreCacheProviderImpl.JBID_ROOT_NODE)).setResident(true); + getCache().getRoot().addChild(Fqn.fromString(IdentityStoreCacheProviderImpl.OBJECT_TYPES_NODE)).setResident(true); + getCache().getRoot().addChild(FQN_OBJECT_TYPES_IDS).setResident(true); + getCache().getRoot().addChild(FQN_OBJECT_TYPES_NAMES).setResident(true); + getCache().getRoot().addChild(FQN_OBJECT_TYPES_SEARCH).setResident(true); + getCache().getRoot().addChild(FQN_OBJECT_TYPES_SEARCH_BY_TYPE).setResident(true); + getCache().getRoot().addChild(FQN_OBJECT_TYPES_COUNT).setResident(true); + getCache().getRoot().addChild(Fqn.fromString(RELATIONSHIP_NAMES_SEARCH_ALL_NODE)).setResident(true); + getCache().getRoot().addChild(Fqn.fromString(RELATIONSHIP_NAMES_SEARCH_IO_NODE)).setResident(true); + getCache().getRoot().addChild(Fqn.fromString(RELATIONSHIPS_SEARCH_COMPLEX_NODE)).setResident(true); + getCache().getRoot().addChild(Fqn.fromString(RELATIONSHIPS_SEARCH_SIMPLE_NODE)).setResident(true); + + for (String objectTypeName : supportedIdentityObjectTypes) + { + Fqn nodeFqn = Fqn.fromRelativeElements(FQN_OBJECT_TYPES_NAMES, "/" + objectTypeName); + getCache().getRoot().addChild(nodeFqn).setResident(true); + + nodeFqn = Fqn.fromRelativeElements(FQN_OBJECT_TYPES_IDS, "/" + objectTypeName); + getCache().getRoot().addChild(nodeFqn).setResident(true); + } + } + + public void putIntoCache(IdentityObject io) + { + Fqn nodeFqn = createIONameNodeFQN(io); + + Node ioNode = getCache().getRoot().addChild(nodeFqn); + + // in case this node was already present in cache + if (!ioNode.getKeys().contains(NODE_OBJECT_KEY)) + { + ioNode.put(NODE_OBJECT_KEY, io); + } + + nodeFqn = createIOIdNodeFQN(io); + + ioNode = getCache().getRoot().addChild(nodeFqn); + + // in case this node was already present in cache + if (!ioNode.getKeys().contains(NODE_OBJECT_KEY)) + { + ioNode.put(NODE_OBJECT_KEY, io); + } + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject stored in cache: " + io.getName() + "; " + io.getId()); + } + } + + public void putIntoCache(IdentityObject io, Map<String, IdentityObjectAttribute> attributesMap) + { + Fqn nodeFqn = createIONameNodeFQN(io); + + Node ioNode = getCache().getRoot().addChild(nodeFqn); + + // in case this node was already present in cache + if (!ioNode.getKeys().contains(NODE_OBJECT_KEY)) + { + ioNode.put(NODE_OBJECT_KEY, io); + } + + if (!ioNode.getKeys().contains(NODE_ATTRIBUTES_KEY)) + { + ioNode.put(NODE_ATTRIBUTES_KEY, attributesMap); + } + + nodeFqn = createIOIdNodeFQN(io); + + ioNode = getCache().getRoot().addChild(nodeFqn); + + // in case this node was already present in cache + if (!ioNode.getKeys().contains(NODE_OBJECT_KEY)) + { + ioNode.put(NODE_OBJECT_KEY, io); + } + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject stored in cache with attributes map: " + io.getName() + "; " + io.getId() + + "; type=" + io.getIdentityType().getName() ); + } + } + + public void removeFromCache(IdentityObject io) + { + Fqn nodeFqn = createIONameNodeFQN(io); + + getCache().getRoot().removeChild(nodeFqn); + + nodeFqn = createIOIdNodeFQN(io); + + getCache().getRoot().removeChild(nodeFqn); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject removed from cache: " + io.getName() + "; " + io.getId() + + "; type=" + io.getIdentityType().getName() ); + } + } + + public void removeAttributesFromCache(IdentityObject io) + { + Fqn nodeFqn = createIONameNodeFQN(io); + + Node ioNode = getCache().getRoot().addChild(nodeFqn); + + ioNode.remove(NODE_ATTRIBUTES_KEY); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject attributes removed from cache: name=" + io.getName() + "; id=" + io.getId() + + "; type=" + io.getIdentityType().getName() ); + } + } + + public IdentityObject getFromCache(String name, IdentityObjectType identityObjectType) + { + Fqn nodeFqn = Fqn.fromElements(OBJECT_TYPES_NODE, identityObjectType.getName(), name); + + Node ioNode = getCache().getRoot().getChild(nodeFqn); + + if (ioNode != null) + { + IdentityObject io = (IdentityObject)ioNode.get(NODE_OBJECT_KEY); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject found in cache: name=" + io.getName() + "; id=" + io.getId()); + } + + return io; + } + + return null; + + } + + public Map<String, IdentityObjectAttribute> getAttributesFromCache(String name, IdentityObjectType identityObjectType) + { + Fqn nodeFqn = Fqn.fromElements(OBJECT_TYPES_NODE, identityObjectType.getName(), name); + + Node ioNode = getCache().getRoot().getChild(nodeFqn); + + if (ioNode != null) + { + Map<String, IdentityObjectAttribute> attrs = (Map<String, IdentityObjectAttribute>)ioNode.get(NODE_ATTRIBUTES_KEY); + + if (attrs != null) + { + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject attributes found in cache: name=" + name + "; type=" + identityObjectType.getName()); + } + } + return attrs; + } + + return null; + + } + + public IdentityObject getFromCache(String id) + { + Node idsNode = getCache().getRoot().getChild(OBJECT_TYPES_IDS_NODE); + + for (Node typeNode : (Set<Node>)idsNode.getChildren()) + { + for (Object name : typeNode.getChildrenNames()) + { + if (name.toString().equals(id)) + { + IdentityObject io = (IdentityObject)typeNode.getChild(name).get(NODE_OBJECT_KEY); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject found in cache: name" + io.getName() + "; type" + io.getIdentityType().getName()); + } + + return io; + } + } + } + + return null; + + } + + public void putIdentityObjectSearchIntoCache(IdentityObjectType identityType, + IdentityObjectSearchCriteria criteria, + Collection<IdentityObject> results) + { + Fqn nodeFqn = createIOTypeSearchNodeFQN(identityType, getControlsHash(criteria)); + + Node searchNode = getCache().getRoot().addChild(nodeFqn); + + searchNode.put(NODE_SEARCH_RESULTS_KEY, results); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject search results stored in cache: type" + identityType.getName()); + } + } + + public Collection<IdentityObject> getIdentityObjectSearchFromCache(IdentityObjectType identityType, + IdentityObjectSearchCriteria criteria) + { + Fqn nodeFqn = createIOTypeSearchNodeFQN(identityType, getControlsHash(criteria)); + + Node searchNode = getCache().getRoot().getChild(nodeFqn); + + Collection<IdentityObject> results = null; + + if (searchNode != null) + { + + + results = (Collection<IdentityObject>)searchNode.get(NODE_SEARCH_RESULTS_KEY); + + if (results != null && getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject search results found in cache: type" + identityType.getName()); + } + } + + return results; + + } + + public void putIdentityObjectSearchToCache(IdentityObject identity, + IdentityObjectRelationshipType relationshipType, + boolean parent, + IdentityObjectSearchCriteria criteria, + Collection<IdentityObject> results) + { + + Fqn nodeFqn = createIOSearchNodeFQN(identity, relationshipType, parent, getControlsHash(criteria)); + + Node searchNode = getCache().getRoot().addChild(nodeFqn); + + searchNode.put(NODE_SEARCH_RESULTS_KEY, results); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject search results stored in cache: IdentityObject name= " + identity.getName() + + "; IdentityObject type= " + identity.getIdentityType().getName() + "; IdentityObjectRelationshipType= " + relationshipType + + "; parent= " + parent); + } + + } + + public Collection<IdentityObject> getIdentityObjectSearchFromCache(IdentityObject identity, + IdentityObjectRelationshipType relationshipType, + boolean parent, + IdentityObjectSearchCriteria criteria) + { + + Fqn nodeFqn = createIOSearchNodeFQN(identity, relationshipType, parent, getControlsHash(criteria)); + + Node searchNode = getCache().getRoot().getChild(nodeFqn); + + Collection<IdentityObject> results = null; + + if (searchNode != null) + { + results = (Collection<IdentityObject>)searchNode.get(NODE_SEARCH_RESULTS_KEY); + + if (results != null && getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject search results found in cache: IdentityObject name= " + identity.getName() + + "; IdentityObject type= " + identity.getIdentityType().getName() + "; IdentityObjectRelationshipType= " + relationshipType + + "; parent= " + parent); + } + } + + return results; + + } + + public void putRelationshipsSearchIntoCache(IdentityObject fromIdentity, + IdentityObject toIdentity, + IdentityObjectRelationshipType relationshipType, + Set<IdentityObjectRelationship> results) + { + + Fqn fqn = createRelationshipsSimpleSearchFqn(fromIdentity, toIdentity, relationshipType); + Node node = getCache().getRoot().addChild(fqn); + + node.put(NODE_SEARCH_RESULTS_KEY, results); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationship search stored in cache: fromIdentity" + + fromIdentity.toString() + "; toIdentity=" + toIdentity.toString() + + "; relationshipType=" + relationshipType.getName() ) ; + } + + } + + + + public Set<IdentityObjectRelationship> getRelationshipsSearchFromCache(IdentityObject fromIdentity, + IdentityObject toIdentity, + IdentityObjectRelationshipType relationshipType) + { + Fqn fqn = createRelationshipsSimpleSearchFqn(fromIdentity, toIdentity, relationshipType); + Node node = getCache().getRoot().getChild(fqn); + + if (node != null) + { + if (node.getKeys().contains(NODE_SEARCH_RESULTS_KEY) && getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationship search found in cache: fromIdentity" + + fromIdentity.toString() + "; toIdentity=" + toIdentity.toString() + + "; relationshipType=" + relationshipType.getName() ) ; + } + + return (Set<IdentityObjectRelationship>)node.get(NODE_SEARCH_RESULTS_KEY); + } + return null; + } + + public void putRelationshipSearchIntoCache(IdentityObject identity, + IdentityObjectRelationshipType relationshipType, + boolean parent, + boolean named, + String name, + Set<IdentityObjectRelationship> results) + { + Fqn fqn = createRelationshipsComplexSearchFqn(identity, relationshipType, parent, named, name); + Node node = getCache().getRoot().addChild(fqn); + + node.put(NODE_SEARCH_RESULTS_KEY, results); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationship search stored in cache: " + + "identity" + identity.toString() + + "; relationshipType=" + relationshipType.getName() + + "; parent=" + parent + + "; named=" + named + + "; name=" + name) ; + } + + } + + + + public Set<IdentityObjectRelationship> getRelationshipsSearchFromCache(IdentityObject identity, + IdentityObjectRelationshipType relationshipType, + boolean parent, + boolean named, + String name) + { + Fqn fqn = createRelationshipsComplexSearchFqn(identity, relationshipType, parent, named, name); + Node node = getCache().getRoot().getChild(fqn); + + Set<IdentityObjectRelationship> results = null; + + if (node != null) + { + results = (Set<IdentityObjectRelationship>)node.get(NODE_SEARCH_RESULTS_KEY); + + if (results != null && getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationship search found in cache: " + + "identity" + identity.toString() + + "; relationshipType=" + relationshipType.getName() + + "; parent=" + parent + + "; named=" + named + + "; name=" + name) ; + } + } + return results; + + } + + public void invalidateCachedIdentityObjectSearches(IdentityObject io) + { + + Fqn fqn = Fqn.fromElements(OBJECT_TYPES_SEARCH_BY_TYPE_NODE, io.getIdentityType().getName()); + getCache().getRoot().removeChild(fqn); + + // It can be in any result in the type searches + removeNodeChildren(OBJECT_TYPES_SEARCH_NODE); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObject searches invalidated in cache: identityObject=" + io.toString()); + } + } + + public void putIdentityObjectCountIntoCache(IdentityObjectType identityType, int count) + { + Fqn fqn = createIOTypeCountNodeFQN(identityType); + Node node = getCache().getRoot().addChild(fqn); + + node.put(NODE_OBJECT_KEY, count); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectType count search strored in cache: " + + "identityObjectType=" + identityType.getName() + + "; count=" + count); + } + + } + + public int getIdentityObjectCountFromCache(IdentityObjectType identityType) + { + Fqn fqn = createIOTypeCountNodeFQN(identityType); + Node node = getCache().getRoot().getChild(fqn); + + + if (node != null && node.getKeys().contains(NODE_OBJECT_KEY)) + { + int count = (Integer)(node.get(NODE_OBJECT_KEY)); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectType count search result found in cache: " + + "identityObjectType=" + identityType.getName() + + "; count=" + count); + } + + return count; + + } + // -1 means nothing in cache + return -1; + } + + + public void invalidateCachedIdentityObjectCount(IdentityObjectType identityType) + { + Fqn fqn = createIOTypeCountNodeFQN(identityType); + Node node = getCache().getRoot().addChild(fqn); + + node.remove(NODE_OBJECT_KEY); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectType count search result invalidated in cache: " + + "identityObjectType=" + identityType.getName()); + } + } + + public void invalidateCachedRelationshipSearches(IdentityObject fromIdentity, + IdentityObject toIdentity, + IdentityObjectRelationshipType relationshipType, + String relationshipName) + { + String fromName = fromIdentity.getIdentityType().getName() + "_" + fromIdentity.getName(); + String toName = toIdentity.getIdentityType().getName() + "_" + toIdentity.getName(); + + // Simple + +// Fqn fqn = Fqn.fromElements(RELATIONSHIPS_SEARCH_SIMPLE_NODE, fromName, toName, relationshipType.getName()); +// getCache().getRoot().removeChild(fqn); + + Fqn fqn = createRelationshipsSimpleSearchFqn(fromIdentity, toIdentity, relationshipType); + getCache().getRoot().removeChild(fqn); + + // Complex + + String relNameElement; + if (relationshipName != null) + { + relNameElement = true + relationshipName; + } + else + { + relNameElement = false + relationshipName; + } + + + fqn = Fqn.fromElements(RELATIONSHIPS_SEARCH_COMPLEX_NODE, fromName, true, relationshipType.getName(), relNameElement); + getCache().getRoot().removeChild(fqn); + fqn = Fqn.fromElements(RELATIONSHIPS_SEARCH_COMPLEX_NODE, toName, false, relationshipType.getName(), relNameElement); + getCache().getRoot().removeChild(fqn); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationship search result invalidated in cache: fromIdentity" + + fromIdentity.toString() + "; toIdentity=" + toIdentity.toString() + + "; relationshipType=" + relationshipType.getName() ) ; + } + + } + + public void invalidateCachedRelationshipSearches(IdentityObject identity1, IdentityObject identity2, boolean named) + { + + String name1 = identity1.getIdentityType().getName() + "_" + identity1.getName(); + String name2 = identity2.getIdentityType().getName() + "_" + identity2.getName(); + + + // Complex search + + Fqn fqn = Fqn.fromElements(RELATIONSHIPS_SEARCH_COMPLEX_NODE, name1); + getCache().getRoot().removeChild(fqn); + fqn = Fqn.fromElements(RELATIONSHIPS_SEARCH_COMPLEX_NODE, name2); + getCache().getRoot().removeChild(fqn); + + // Simple search + + getCache().getRoot().removeChild(Fqn.fromElements(RELATIONSHIPS_SEARCH_SIMPLE_NODE, name1)); + getCache().getRoot().removeChild(Fqn.fromElements(RELATIONSHIPS_SEARCH_SIMPLE_NODE, name2)); + + fqn = Fqn.fromElements(RELATIONSHIPS_SEARCH_SIMPLE_NODE); + Set<String> names = getCache().getRoot().getChildrenNames(); + + for (String childName : names) + { + // + getCache().getRoot().removeChild(Fqn.fromElements(fqn, childName, name1)); + getCache().getRoot().removeChild(Fqn.fromElements(fqn, childName, name2)); + } + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationship search result invalidated in cache for: identity1" + + identity1.toString() + "; identity2=" + identity2.toString() + + "; named=" + named ) ; + } + + } + + public void invalidateRelationshipNameSearches(String name) + { + //TODO: at the moment it just trash up all relationships searches + + removeNodeChildren(RELATIONSHIP_NAMES_SEARCH_ALL_NODE); + removeNodeChildren(RELATIONSHIP_NAMES_SEARCH_IO_NODE); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationshipName search results invalidated in cache: name" + + name ) ; + } + } + + + + public void putRelationshipNamesSearchIntoCache(IdentityObjectSearchCriteria criteria, Set<String> results) + { + + Fqn fqn = createRelationshipNamesAllSearchFqn(getControlsHash(criteria)); + + Node node = getCache().getRoot().addChild(fqn); + + node.put(NODE_SEARCH_RESULTS_KEY, results); + + if (getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationshipName search results invalidated in cache: criteria hash=" + + getControlsHash(criteria)) ; + } + + } + + public Set<String> getRelationshipNamesSearchFromCache(IdentityObjectSearchCriteria criteria) + { + + Fqn fqn = createRelationshipNamesAllSearchFqn(getControlsHash(criteria)); + + Node node = getCache().getRoot().getChild(fqn); + + if (node != null) + { + Set<String> results = (Set<String>)node.get(NODE_SEARCH_RESULTS_KEY); + + if (results != null && getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationshipName search result found in cache: criteria hash=" + + getControlsHash(criteria)) ; + } + + return results; + } + + + return null; + } + + public void putRelationshipNamesSearchIntoCache(IdentityObject identity, + IdentityObjectSearchCriteria criteria, + Set<String> results) + { + + Fqn fqn = createRelationshipNamesIdentityObjectSearchFqn(identity, getControlsHash(criteria)); + + Node node = getCache().getRoot().addChild(fqn); + + node.put(NODE_SEARCH_RESULTS_KEY, results); + + if (results != null && getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationshipName search result stored in cache: " + + "criteria hash=" + getControlsHash(criteria) + + "identity=" + identity.toString()) ; + } + + } + + public Set<String> getRelationshipNamesSearchFromCache(IdentityObject identity, IdentityObjectSearchCriteria criteria) + { + + + Fqn fqn = createRelationshipNamesIdentityObjectSearchFqn(identity, getControlsHash(criteria)); + + Node node = getCache().getRoot().getChild(fqn); + + if (node != null) + { + Set<String> results = (Set<String>)node.get(NODE_SEARCH_RESULTS_KEY); + + if (results != null && getLog().isLoggable(Level.FINER)) + { + getLog().finer(this.toString() + "IdentityObjectRelationshipName search result found in cache: " + + "criteria hash=" + getControlsHash(criteria) + + "identity=" + identity.toString()) ; + } + + return results; + } + return null; + } + + private int getControlsHash(IdentityObjectSearchCriteria criteria) + { + // Convert criteria to Set to have the same hashcode regardles order of criteria + int hashcode = 0; + + if (criteria != null) + { + hashcode = criteria.hashCode(); + } + + return hashcode; + } +}