Java tutorial
/* * Copyright (C) 2005-2012 BetaCONCEPT Limited * * This file is part of Astroboa. * * Astroboa 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 3 of the License, or * (at your option) any later version. * * Astroboa 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 Astroboa. If not, see <http://www.gnu.org/licenses/>. */ package org.betaconceptframework.astroboa.model.impl.query.criteria; import java.io.Serializable; import java.util.ArrayList; import java.util.List; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.lang.StringUtils; import org.betaconceptframework.astroboa.api.model.Taxonomy; import org.betaconceptframework.astroboa.api.model.query.Condition; import org.betaconceptframework.astroboa.api.model.query.Order; import org.betaconceptframework.astroboa.api.model.query.QueryOperator; import org.betaconceptframework.astroboa.api.model.query.criteria.Criterion; import org.betaconceptframework.astroboa.api.model.query.criteria.SimpleCriterion; import org.betaconceptframework.astroboa.api.model.query.criteria.TaxonomyCriteria; import org.betaconceptframework.astroboa.api.model.query.criteria.TopicCriteria; import org.betaconceptframework.astroboa.model.factory.CmsCriteriaFactory; import org.betaconceptframework.astroboa.model.factory.CriterionFactory; import org.betaconceptframework.astroboa.model.impl.item.CmsBuiltInItem; import org.betaconceptframework.astroboa.model.impl.item.ItemUtils; import org.betaconceptframework.astroboa.model.impl.query.xpath.XPathUtils; import org.betaconceptframework.astroboa.util.CmsConstants; /** * @author Gregory Chomatas (gchomatas@betaconcept.com) * @author Savvas Triantafyllou (striantafyllou@betaconcept.com) * */ public class TopicCriteriaImpl extends CmsCriteriaImpl implements TopicCriteria, Serializable { /** * */ private static final long serialVersionUID = 6769105250768596934L; private TopicCriteria ancestorCriteria; public TopicCriteriaImpl() { nodeType = CmsBuiltInItem.Topic; } /** * Criteria for parent topics * @param ancestorCriteria */ public void setAncestorCriteria(TopicCriteria ancestorCriteria) { this.ancestorCriteria = ancestorCriteria; } public TopicCriteria getAncestorCriteria() { return ancestorCriteria; } public void addAllowsReferrerContentObjectsCriterion(boolean allowsReferrerContentObjects) { addCriterion(CriterionFactory.equals(CmsBuiltInItem.AllowsReferrerContentObjects.getJcrName(), allowsReferrerContentObjects)); } public void addOwnerIdEqualsCriterion(String topicOwnerId) { if (topicOwnerId != null) { List<String> topicOwnerIds = new ArrayList<String>(); topicOwnerIds.add(topicOwnerId); addOwnerIdsCriterion(QueryOperator.EQUALS, topicOwnerIds, Condition.AND); } } public void addOwnerIdsCriterion(QueryOperator queryOperator, List<String> topicOwnerIds, Condition internalCondition) { if (CollectionUtils.isNotEmpty(topicOwnerIds)) { SimpleCriterion ownerCriterion = CriterionFactory.newSimpleCriterion(); ownerCriterion.setProperty(CmsBuiltInItem.OwnerCmsIdentifier.getJcrName()); //set default condition if (internalCondition == null) ownerCriterion.setInternalCondition(Condition.OR); else ownerCriterion.setInternalCondition(internalCondition); ownerCriterion.setOperator(queryOperator); for (String topicOwnerId : topicOwnerIds) { if (StringUtils.isNotBlank(topicOwnerId)) ownerCriterion.addValue(topicOwnerId); } addCriterion(ownerCriterion); } } public void addAncestorTopicIdEqualsCriterion(String parentTopicId) { if (getAncestorCriteria() == null) { createAncestorCriteria(); } if (getAncestorCriteria() != null) { getAncestorCriteria().addCriterion( CriterionFactory.equals(CmsBuiltInItem.CmsIdentifier.getJcrName(), parentTopicId)); } } public void addAnyAncestorTopicIdEqualsCriterion(List<String> ancestorTopicIds) { if (CollectionUtils.isEmpty(ancestorTopicIds)) { return; } if (getAncestorCriteria() == null) { createAncestorCriteria(); } if (getAncestorCriteria() != null) { getAncestorCriteria().addCriterion(CriterionFactory.equals(CmsBuiltInItem.CmsIdentifier.getJcrName(), Condition.OR, ancestorTopicIds)); } } private void createAncestorCriteria() { ancestorCriteria = new TopicCriteriaImpl(); } public void addNameEqualsCriterion(String name) { addCriterion(CriterionFactory.equals(CmsBuiltInItem.Name.getJcrName(), name)); } public void addNameEqualsCaseInsensitiveCriterion(String name) { addCriterion(CriterionFactory.equalsCaseInsensitive(CmsBuiltInItem.Name.getJcrName(), name)); } public void addOrderByLocale(String locale, Order order) { if (StringUtils.isNotBlank(locale)) addOrderProperty(CmsBuiltInItem.Localization.getJcrName() + CmsConstants.FORWARD_SLASH + ItemUtils.createNewBetaConceptItem(locale).getJcrName(), order); } @Override public void reset() { super.reset(); ancestorCriteria = null; } @Override protected String getAncestorQuery() { //Create Ancestor Criteria but no order by is required if (ancestorCriteria != null) { if (ancestorCriteria.getOrderProperties() != null) ancestorCriteria.resetOrderProperties(); return ancestorCriteria.getXPathQuery(); } return null; } @Override public void searchInDirectAncestorOnly() { setNodeTypeAsAChildNodeOnly(); } /** * @param taxonomyName the taxonomy to set */ public void addTaxonomyCriterion(Taxonomy taxonomy) { if (taxonomy != null) { if (CmsBuiltInItem.Folksonomy.getJcrName().equals(taxonomy.getName())) addFolksonomyCriterion(null, taxonomy.getId()); else { if (taxonomy.getName() != null) { // For all other taxonomies only name is adequate addTaxonomyNameEqualsCriterion(taxonomy.getName()); } else if (taxonomy.getId() != null) { addTaxonomyIdEqualsCriterion(taxonomy.getId()); } } } } public void addFolksonomyCriterion(String repositoryUserId, String folksonomyId) { Criterion repositoryIdCriterion = null; if (StringUtils.isNotBlank(repositoryUserId)) repositoryIdCriterion = CriterionFactory.equals(CmsBuiltInItem.CmsIdentifier.getJcrName(), repositoryUserId); Criterion folksonomyCriterion = null; if (StringUtils.isNotBlank(folksonomyId)) { folksonomyCriterion = CriterionFactory.equals(CmsBuiltInItem.CmsIdentifier.getJcrName(), folksonomyId); } setPathCriterion(XPathUtils.getRelativeFolksonomyPath(repositoryIdCriterion, folksonomyCriterion)); } public void addTaxonomyNameEqualsCriterion(String taxonomyName) { if (StringUtils.isNotBlank(taxonomyName)) setPathCriterion(XPathUtils.getRelativeTaxonomyPath(taxonomyName, true)); } public void addTaxonomyIdEqualsCriterion(String taxonomyId) { if (StringUtils.isNotBlank(taxonomyId)) { TaxonomyCriteria taxonomyCriteria = CmsCriteriaFactory.newTaxonomyCriteria(); taxonomyCriteria.addIdEqualsCriterion(taxonomyId); setPathCriterion(taxonomyCriteria.getXPathQuery()); } } @Override public void addOrderProperty(String propertyPath, Order order) { if (StringUtils.isNotBlank(propertyPath)) { //Reserved words //Label corresponds to CmsBuiltInItem.Localization.getJcrName() property if (StringUtils.equals("label", propertyPath)) { super.addOrderProperty(CmsBuiltInItem.Localization.getJcrName(), order); } else if (propertyPath.startsWith("label.")) { //user may have provided specific lang in order, for example label.en //Remove label prefix and use only lang code addOrderByLocale(StringUtils.removeStart(propertyPath, "label."), order); } else if (StringUtils.equals("name", propertyPath)) { //user requested ordering by topic name super.addOrderProperty(CmsBuiltInItem.Name.getJcrName(), order); } else if (StringUtils.equals("id", propertyPath)) { //user requested ordering by topic name super.addOrderProperty(CmsBuiltInItem.CmsIdentifier.getJcrName(), order); } else { super.addOrderProperty(propertyPath, order); } } } }