Java tutorial
/** * Copyright 2006 BetaCONCEPT * Created on Nov 1, 2006 */ /* * 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.console.jsf.browse; import javax.faces.application.FacesMessage; import org.apache.commons.lang.StringUtils; import org.betaconceptframework.astroboa.api.model.query.Order; import org.betaconceptframework.astroboa.api.model.query.criteria.ContentObjectCriteria; import org.betaconceptframework.astroboa.console.commons.ContentObjectStatefulSearchService; import org.betaconceptframework.astroboa.console.jsf.ContentObjectList; import org.betaconceptframework.astroboa.console.jsf.PageController; import org.betaconceptframework.astroboa.console.jsf.SearchResultsFilterAndOrdering; import org.betaconceptframework.astroboa.console.jsf.UIComponentBinding; import org.betaconceptframework.astroboa.model.factory.CmsCriteriaFactory; import org.betaconceptframework.astroboa.util.CmsConstants; import org.betaconceptframework.ui.jsf.AbstractUIBean; import org.betaconceptframework.ui.jsf.utility.JSFUtilities; import org.jboss.seam.ScopeType; import org.jboss.seam.annotations.In; import org.jboss.seam.annotations.Name; import org.jboss.seam.annotations.Scope; /** * @author gchomatas * */ @Name("contentObjectSearchByText") @Scope(ScopeType.CONVERSATION) /** * @author Gregory Chomatas (gchomatas@betaconcept.com) * @author Savvas Triantafyllou (striantafyllou@betaconcept.com) * */ public class ContentObjectSearchByText extends AbstractUIBean { private static final long serialVersionUID = 1L; // Statically Injected objects private ContentObjectStatefulSearchService contentObjectStatefulSearchService; private ContentObjectList contentObjectList; private SearchResultsFilterAndOrdering searchResultsFilterAndOrdering; private PageController pageController; // Dynamically Injected Beans @In(required = false) UIComponentBinding uiComponentBinding; // this object holds all the search criteria upon which every searching/browsing for content objects in the repository is done ContentObjectCriteria contentObjectCriteria; // holds the text string by which we are searching private String searchedText; /* * search into the repository for objects that their text fields or their binary data contain a certain text string */ public String findContentObjectsByTextAndPresent_UIAction() { // reset search criteria to begin a new search contentObjectCriteria = null; contentObjectCriteria = CmsCriteriaFactory.newContentObjectCriteria(); if (uiComponentBinding != null) uiComponentBinding.resetContentObjectTableScrollerComponent(); contentObjectList.resetViewAndStateBeforeNewContentSearchResultsPresentation(); if (StringUtils.isBlank(searchedText)) { //In case a new page is rendered, that is TaxonomyEditpage was loaded and //user clicked to search content objects with an empty string this message won't be //loaded to the new page JSFUtilities.addMessage(null, "? ? ", FacesMessage.SEVERITY_WARN); return null; } // add searched text to the criteria if (StringUtils.deleteWhitespace(searchedText).equals(searchedText) && !searchedText.contains("\"") && !searchedText.contains("'") && !searchedText.contains("*")) { //If Search Text contains only one word and not any special search character then Append * at the end contentObjectCriteria.addFullTextSearchCriterion(searchedText + CmsConstants.ANY_NAME); } else { contentObjectCriteria.addFullTextSearchCriterion(searchedText); } contentObjectCriteria.setOffsetAndLimit(0, pageController.getRowsPerDataTablePage()); contentObjectCriteria.doNotCacheResults(); // set required ordering if (searchResultsFilterAndOrdering.getSelectedResultsOrder() != null) { contentObjectCriteria.addOrderProperty("profile.modified", Order.valueOf(searchResultsFilterAndOrdering.getSelectedResultsOrder())); } else { contentObjectCriteria.addOrderProperty("profile.modified", Order.descending); } //contentObjectCriteria.addOrderByRelevance(Order.descending); // now we are ready to run the query try { long startTime = System.currentTimeMillis(); int resultSetSize = contentObjectStatefulSearchService.searchForContentWithPagedResults( contentObjectCriteria, true, JSFUtilities.getLocaleAsString(), pageController.getRowsPerDataTablePage()); long endTime = System.currentTimeMillis(); getLogger().debug("Find Content Objects by Topic UUID:FIRST EXECUTION to get object count took: " + (endTime - startTime) + "ms"); if (resultSetSize > 0) { contentObjectList.setContentObjectListHeaderMessage(JSFUtilities.getParameterisedStringI18n( "object.list.message.contentObjectListHeaderMessageForTextSearch", new String[] { searchedText, String.valueOf(resultSetSize) })); contentObjectList.setLabelForFileGeneratedWhenExportingListToXml(searchedText); } else JSFUtilities.addMessage(null, "object.list.message.noContentObjectsContainingThisTextInfo", null, FacesMessage.SEVERITY_INFO); } catch (Exception e) { logger.error("Error while loading content objects ", e); JSFUtilities.addMessage(null, "object.list.message.contentObjectRetrievalError", null, FacesMessage.SEVERITY_ERROR); return null; } return null; } public String getSearchedText() { return searchedText; } public void setSearchedText(String searchedText) { this.searchedText = searchedText; } // injected objects setters and getters public void setContentObjectList(ContentObjectList contentObjectList) { this.contentObjectList = contentObjectList; } public void setContentObjectStatefulSearchService( ContentObjectStatefulSearchService contentObjectStatefulSearchService) { this.contentObjectStatefulSearchService = contentObjectStatefulSearchService; } public void setSearchResultsFilterAndOrdering(SearchResultsFilterAndOrdering searchResultsFilterAndOrdering) { this.searchResultsFilterAndOrdering = searchResultsFilterAndOrdering; } public void setPageController(PageController pageController) { this.pageController = pageController; } }