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/**
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* Copyright (C) 2017 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.service;
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import java.util.Arrays;
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import java.util.List;
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import org.vaadin.viritin.fields.LazyComboBox.FilterableCountProvider;
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import org.vaadin.viritin.fields.LazyComboBox.FilterablePagingProvider;
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import eu.etaxonomy.cdm.api.service.IIdentifiableEntityService;
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import eu.etaxonomy.cdm.api.service.pager.Pager;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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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.vaadin.session.ConversationDirector;
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/**
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* @author a.kohlbecker
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* @since Jun 7, 2017
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*
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*/
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public class CdmFilterablePagingProvider<T extends IdentifiableEntity> implements FilterablePagingProvider<T>, FilterableCountProvider {
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private int pageSize = 20;
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private IIdentifiableEntityService<T> service;
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private MatchMode matchMode = MatchMode.ANYWHERE;
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private List<OrderHint> orderHints = OrderHint.ORDER_BY_TITLE_CACHE.asList();
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private ConversationDirector conversationDirector;
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/**
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* @return the matchMode
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*/
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protected MatchMode getMatchMode() {
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return matchMode;
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}
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/**
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* @param matchMode the matchMode to set
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*/
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protected void setMatchMode(MatchMode matchMode) {
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this.matchMode = matchMode;
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}
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/**
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* @return the orderHints
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*/
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protected List<OrderHint> getOrderHints() {
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return orderHints;
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}
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/**
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* @param orderHints the orderHints to set
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*/
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protected void setOrderHints(List<OrderHint> orderHints) {
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this.orderHints = orderHints;
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}
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/**
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* With defaults for matchMode = MatchMode.ANYWHERE and orderHints = OrderHint.ORDER_BY_TITLE_CACHE
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*
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* @param service
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*/
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public CdmFilterablePagingProvider(IIdentifiableEntityService<T> service, ConversationDirector conversationDirector) {
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super();
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this.service = service;
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this.conversationDirector = conversationDirector;
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}
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/**
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* @param service
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* @param matchMode
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* @param orderHints
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*/
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public CdmFilterablePagingProvider(IIdentifiableEntityService<T> service, MatchMode matchMode, List<OrderHint> orderHints, ConversationDirector conversationDirector) {
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super();
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this.service = service;
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this.matchMode = matchMode;
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this.orderHints = orderHints;
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this.conversationDirector = conversationDirector;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public List<T> findEntities(int firstRow, String filter) {
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conversationDirector.ensureBoundConversation();
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Pager<T> page = service.findByTitle(
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null,
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filter,
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matchMode,
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null,
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pageSize,
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firstRow,
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orderHints,
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Arrays.asList("$")
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);
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return page.getRecords();
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public int size(String filter) {
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conversationDirector.ensureBoundConversation();
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Pager<T> page = service.findByTitle(
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null,
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filter,
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matchMode,
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null,
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1,
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0,
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null,
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null
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);
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return page.getCount().intValue();
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}
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/**
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* @return the pageSize
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*/
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public int getPageSize() {
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return pageSize;
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}
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/**
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* @param pageSize the pageSize to set
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*/
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public void setPageSize(int pageSize) {
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this.pageSize = pageSize;
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}
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}
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