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// $Id$
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.api.service;
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import java.util.List;
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import org.hibernate.criterion.Criterion;
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import eu.etaxonomy.cdm.api.service.config.IIdentifiableEntityServiceConfigurator;
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import eu.etaxonomy.cdm.api.service.pager.Pager;
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import eu.etaxonomy.cdm.common.monitor.IProgressMonitor;
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import eu.etaxonomy.cdm.model.common.ISourceable;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.model.common.IdentifiableSource;
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import eu.etaxonomy.cdm.model.common.LSID;
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import eu.etaxonomy.cdm.model.common.UuidAndTitleCache;
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import eu.etaxonomy.cdm.model.media.Rights;
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import eu.etaxonomy.cdm.persistence.dao.initializer.IBeanInitializer;
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import eu.etaxonomy.cdm.persistence.query.MatchMode;
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import eu.etaxonomy.cdm.persistence.query.OrderHint;
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import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;
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import eu.etaxonomy.cdm.strategy.match.IMatchStrategy;
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import eu.etaxonomy.cdm.strategy.match.IMatchable;
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import eu.etaxonomy.cdm.strategy.merge.IMergable;
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import eu.etaxonomy.cdm.strategy.merge.IMergeStrategy;
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public interface IIdentifiableEntityService<T extends IdentifiableEntity> extends IAnnotatableService<T> {
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/**
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* (Re-)generate the title caches for all objects of this concrete IdentifiableEntity class.
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* Uses default values.
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* @see #updateTitleCache(Class, Integer, IIdentifiableEntityCacheStrategy, IProgressMonitor)
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*/
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public void updateTitleCache();
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/**
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* (Re-)generate the title caches for all objects of this concrete IdentifiableEntity class
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*
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* @param clazz class of objects to be updated
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* @param stepSize number of objects loaded per step. If <code>null</code> use default.
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* @param cacheStrategy cachestrategy used for title cache. If <code>null</code> use default.
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* @param monitor progress monitor. If <code>null</code> use default.
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*/
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public void updateTitleCache(Class<? extends T> clazz, Integer stepSize, IIdentifiableEntityCacheStrategy<T> cacheStrategy, IProgressMonitor monitor);
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/**
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* Finds an object with a given LSID. If the object does not currently exist in the current view, then
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* the most recent prior version of the object will be returned, or null if an object with this identifier
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* has never existed
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*
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* @param lsid
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* @return an object of type T or null of the object has never existed
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*/
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public T find(LSID lsid);
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/**
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* Replaces all *ToMany and *ToOne references to an object (x) with another object of the same type (y)
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*
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* Ignores ManyToAny and OneToAny relationships as these are typically involved with bidirectional
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* parent-child relations
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*
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* @param x
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* @param y
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* @return the replacing object (y)
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*/
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public T replace(T x, T y);
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/**
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* Return a Pager of sources belonging to this object
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*
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* @param t The identifiable entity
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* @param pageSize The maximum number of sources returned (can be null for all sources)
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* @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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* @param propertyPaths properties to initialize - see {@link IBeanInitializer#initialize(Object, List)}
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* @return a Pager of OriginalSource entities
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*/
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public Pager<IdentifiableSource> getSources(T t, Integer pageSize, Integer pageNumber, List<String> propertyPaths);
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/**
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* Return a Pager of rights belonging to this object
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*
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* @param t The identifiable entity
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* @param pageSize The maximum number of rights returned (can be null for all rights)
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* @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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* @param propertyPaths properties to initialize - see {@link IBeanInitializer#initialize(Object, List)}
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* @return a Pager of Rights entities
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*/
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public Pager<Rights> getRights(T t, Integer pageSize, Integer pageNumber, List<String> propertyPaths);
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public ISourceable getSourcedObjectByIdInSource(Class clazz, String idInSource, String idNamespace);
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/**
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* Return a list of all uuids mapped to titleCache in the convenient <code>UuidAndTitleCache</code> object.
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* Retrieving this list is considered to be significantly faster than initializing the fully fledged buiseness
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* objects. To be used in cases where you want to present large amount of data and provide details after
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* a selection has been made.
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*
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* @return a list of <code>UuidAndTitleCache</code> instances
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*/
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public List<UuidAndTitleCache<T>> getUuidAndTitleCache();
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/**
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* Return a Pager of objects matching the given query string, optionally filtered by class, optionally with a particular MatchMode
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*
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* @param clazz filter by class - can be null to include all instances of type T
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* @param queryString the query string to filter by
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* @param matchmode use a particular type of matching (can be null - defaults to exact matching)
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* @param criteria additional criteria to filter by
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* @param pageSize The maximum number of objects returned (can be null for all objects)
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* @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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* @param propertyPaths properties to initialize - see {@link IBeanInitializer#initialize(Object, List)}
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* @param orderHints
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* Supports path like <code>orderHints.propertyNames</code> which
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* include *-to-one properties like createdBy.username or
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* authorTeam.persistentTitleCache
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* @return a paged list of instances of type T matching the queryString
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*/
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public Pager<T> findByTitle(Class<? extends T> clazz, String queryString,MatchMode matchmode, List<Criterion> criteria, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths);
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/**
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* Return a Pager of objects matching the given query string, optionally filtered by class,
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* optionally with a particular MatchMode
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*
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* @return a paged list of instances of type T matching the queryString
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*/
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public Pager<T> findByTitle(IIdentifiableEntityServiceConfigurator<T> configurator);
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/**
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* Return an Integer of how many objects matching the given query string, optionally filtered by class, optionally with a particular MatchMode
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*
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* @param clazz filter by class - can be null to include all instances of type T
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* @param queryString the query string to filter by
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* @param matchmode use a particular type of matching (can be null - defaults to exact matching)
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* @param criteria additional criteria to filter by
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*
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* @return
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*/
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public Integer countByTitle(Class<? extends T> clazz, String queryString,MatchMode matchmode, List<Criterion> criteria);
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/**
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* Return an Integer of how many objects matching the given query string, optionally filtered by class, optionally with a particular MatchMode
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*
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* @param configurator an {@link IIdentifiableEntityServiceConfigurator} object
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*
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* @return
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*/
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public Integer countByTitle(IIdentifiableEntityServiceConfigurator<T> configurator);
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/**
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* Return a List of objects matching the given query string, optionally filtered by class, optionally with a particular MatchMode
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*
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* @param clazz filter by class - can be null to include all instances of type T
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* @param queryString the query string to filter by
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* @param matchmode use a particular type of matching (can be null - defaults to exact matching)
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* @param criteria additional criteria to filter by
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* @param pageSize The maximum number of objects returned (can be null for all objects)
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* @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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* @param propertyPaths properties to initialize - see {@link IBeanInitializer#initialize(Object, List)}
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* @param orderHints
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* Supports path like <code>orderHints.propertyNames</code> which
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* include *-to-one properties like createdBy.username or
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* authorTeam.persistentTitleCache
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* @return a list of instances of type T matching the queryString
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*/
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public List<T> listByTitle(Class<? extends T> clazz, String queryString,MatchMode matchmode, List<Criterion> criteria, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths);
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/**
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* Return a List of objects matching the given query string, optionally filtered by class, optionally with a particular MatchMode
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*
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* @param clazz filter by class - can be null to include all instances of type T
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* @param queryString the query string to filter by
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* @param matchmode use a particular type of matching (can be null - defaults to exact matching)
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* @param criteria additional criteria to filter by
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* @param pageSize The maximum number of objects returned (can be null for all objects)
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* @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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* @param propertyPaths properties to initialize - see {@link IBeanInitializer#initialize(Object, List)}
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* @param orderHints
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* Supports path like <code>orderHints.propertyNames</code> which
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* include *-to-one properties like createdBy.username or
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* authorTeam.persistentTitleCache
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* @return a list of instances of type T matching the queryString
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*/
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public List<T> listByReferenceTitle(Class<? extends T> clazz, String queryString,MatchMode matchmode, List<Criterion> criteria, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths);
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/**
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* Returns a Paged List of IdentifiableEntity instances where the default field matches the String queryString (as interpreted by the Lucene QueryParser)
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*
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* @param clazz filter the results by class (or pass null to return all IdentifiableEntity instances)
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* @param queryString
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* @param pageSize The maximum number of identifiable entities returned (can be null for all matching identifiable entities)
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* @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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* @param orderHints
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* Supports path like <code>orderHints.propertyNames</code> which
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* include *-to-one properties like createdBy.username or
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* authorTeam.persistentTitleCache
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* @param propertyPaths properties to be initialized
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* @return a Pager IdentifiableEntity instances
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* @see <a href="http://lucene.apache.org/java/2_4_0/queryparsersyntax.html">Apache Lucene - Query Parser Syntax</a>
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*/
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public Pager<T> search(Class<? extends T> clazz, String queryString, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths);
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/**
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* This method tries to deduplicate all objects of a certain class by first trying to find matchabel objects and
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* merging them in a second step. For performance reasons implementing classes must not guarantee that ALL
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* matching object pairs are found but only a subset. But it must guarantee that only matching objects are merged.
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*<BR> Matching is defined by the given matching strategy or if no matching strategy is given the default matching
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*strategy is used.
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*<BR>Clazz must implement {@link IMatchable} and {@link IMergable} otherwise no deduplication is performed.
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*<BR>The current implementation in IdentifiableServiceBase tries to match and merge all objects with an identical non
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*empty titleCache.
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* @param clazz
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* @param matchStrategy
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* @param mergeStrategy
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* @return the number of merges performed during deduplication
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*/
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public int deduplicate(Class<? extends T> clazz, IMatchStrategy matchStrategy, IMergeStrategy mergeStrategy);
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/**
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* Return a Pager of objects with distinct titleCache strings filtered by the given query string, optionally filtered by class, optionally with a particular MatchMode
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* @param clazz
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* @param queryString
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* @param pageSize
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* @param pageNumber
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* @param orderHints
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* @param matchMode
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* @return
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*/
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public Pager<T> findTitleCache(Class<? extends T> clazz, String queryString, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, MatchMode matchMode);
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}
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