Native SQL List for SciProject
git-svn-id: https://svn.libreccm.org/ccm/trunk@4939 8810af33-2d31-482b-a856-94f89814c4dfmaster
jensp
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36cd21a94e
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<?xml version="1.0"?>
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<ccm:application xmlns:ccm="http://ccm.redhat.com/ccm-project"
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name="ccm-sci-publications-navigation"
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version="6.6.0"
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release="1"
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webapp="ROOT">
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<ccm:dependencies>
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<ccm:requires name="ccm-core" version="6.6.0" relation="ge"/>
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<ccm:requires name="ccm-cms" version="6.6.6" relation="ge"/>
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<ccm:requires name="ccm-navigation" version="6.6.0" relation="ge"/>
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<ccm:requires name="ccm-sci-types-project" version="6.6.3" relation="ge"/>
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</ccm:dependencies>
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<ccm:directories>
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<ccm:directory name="src"/>
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</ccm:directories>
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<ccm:contacts>
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<ccm:contact uri="http://www.scientificcms.org" type="website"/>
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<ccm:contact uri="mailto:info@scientificcms.org" type="support"/>
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</ccm:contacts>
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<ccm:description>
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Provides special navigation components for displaying lists of publications.
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</ccm:description>
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</ccm:application>
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<?xml version="1.0" encoding="utf-8"?>
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<registry>
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</registry>
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<load>
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<requires>
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<table name="inits"/>
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<table name="acs_objects"/>
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<table name="cms_items"/>
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<table name="ct_publications"/>
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<initializer class="com.arsdigita.cms.Initializer"/>
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<initializer class="com.arsdigita.navigation.Initializer"/>
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<initializer class="com.arsdigita.cms.contenttypes.SciProjectInitializer"/>
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</requires>
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<provides>
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<initializer class="com.arsdigita.cms.sciproject.navigation.Initializer"/>
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</provides>
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</load>
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package com.arsdigita.cms.sciproject.navigation;
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import com.arsdigita.navigation.Navigation;
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import com.arsdigita.navigation.ui.AbstractComponent;
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import com.arsdigita.persistence.SessionManager;
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import com.arsdigita.util.UncheckedWrapperException;
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import com.arsdigita.xml.Element;
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import java.math.BigDecimal;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.Calendar;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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*
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* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
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*/
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public class SciProjectList extends AbstractComponent {
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private static final String PROJECTS_QUERY_TEMPLATE
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= "SELECT cms_items.item_id, name, version, language, object_type, "
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+ "master_id, parent_id, title, cms_pages.description as page_description, "
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+ "projectbegin, projectbegin_skip_month, projectbegin_skip_day, "
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+ "projectend, projectend_skip_month, projectend_skip_day, "
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+ "shortdesc, ct_sci_projects.description AS project_description, funding, funding_volume "
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+ "FROM cms_items "
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+ "JOIN cms_pages ON cms_items.item_id = cms_pages.item_id "
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+ "JOIN content_types ON cms_items.type_id = content_types.type_id "
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+ "JOIN ct_sci_projects ON cms_items.item_id = ct_sci_projects.project_id "
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+ "WHERE parent_id IN (SELECT object_id FROM cat_object_category_map WHERE category_id = ?) AND version = 'live' %s"
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+ "%s"
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+ "LIMIT ? OFFSET ?";
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private static final String COUNT_PROJECTS_QUERY_TEMPLATE
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= "SELECT COUNT(*) "
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+ "FROM cms_items "
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+ "JOIN cms_pages ON cms_items.item_id = cms_pages.item_id "
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+ "JOIN content_types ON cms_items.type_id = content_types.type_id "
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+ "JOIN ct_sci_projects ON cms_items.item_id = ct_sci_projects.project_id "
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+ "WHERE parent_id IN (SELECT object_id FROM cat_object_category_map WHERE category_id = ?) AND version = 'live' %s";
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private final PreparedStatement projectMembersQueryStatement;
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private int limit = 20;
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public SciProjectList() {
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try {
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final Connection connection = SessionManager
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.getSession()
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.getConnection();
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projectMembersQueryStatement = connection.prepareStatement(
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"SELECT surname, givenname, titlepre, titlepost "
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+ "FROM cms_persons "
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+ "JOIN cms_items ON cms_persons.person_id = cms_items.item_id "
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+ "JOIN cms_bundles ON cms_items.parent_id = cms_bundles.bundle_id "
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+ "JOIN cms_orgaunits_person_map ON cms_bundles.bundle_id = cms_orgaunits_person_map.person_id "
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+ "WHERE orgaunit_id = ? "
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+ "ORDER BY surname, givenname"
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);
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} catch (SQLException ex) {
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throw new UncheckedWrapperException(ex);
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}
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}
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public int getLimit() {
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return limit;
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}
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public void setLimit(final int limit) {
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this.limit = limit;
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}
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@Override
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public Element generateXML(final HttpServletRequest request,
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final HttpServletResponse response) {
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final Connection connection = SessionManager
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.getSession()
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.getConnection();
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final String categoryId = getCategory().getID().toString();
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final Element listElem = Navigation.newElement(
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"sci-project-list");
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final Element filtersElem = listElem.newChildElement("filters");
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final Element sortElem = filtersElem.newChildElement("sort");
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final PreparedStatement projectsQueryStatement;
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final StringBuffer whereBuffer = new StringBuffer();
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final int page;
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final int offset;
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try {
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final String titleFilter = request.getParameter("title");
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final BigDecimal categoryFilter;
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if (request.getParameter("category") == null) {
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categoryFilter = null;
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} else if (request.getParameter("category").matches("\\d*")) {
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categoryFilter
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= new BigDecimal(request.getParameter("category"));
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} else {
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categoryFilter = null;
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}
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if (titleFilter != null && !titleFilter.trim().isEmpty()
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|| categoryFilter != null) {
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whereBuffer.append(" AND ");
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}
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if (titleFilter != null && !titleFilter.trim().isEmpty()) {
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whereBuffer
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.append("LOWER(title) LIKE '%%")
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.append(titleFilter.toLowerCase())
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.append("%%' ");
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final Element titleFilterElem = filtersElem
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.newChildElement("title");
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titleFilterElem.setText(titleFilter);
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}
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if (categoryFilter != null) {
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if (titleFilter != null && !titleFilter.trim().isEmpty()) {
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whereBuffer.append(" AND ");
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}
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whereBuffer.append("parent_id IN (SELECT object_id "
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+ "FROM cat_object_category_map "
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+ "WHERE category_id = ")
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.append(categoryFilter.toString())
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.append(") ");
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}
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final String orderBy
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= "ORDER BY projectbegin DESC, projectend DESC, title ASC ";
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projectsQueryStatement = connection
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.prepareStatement(String.format(PROJECTS_QUERY_TEMPLATE,
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whereBuffer.toString(),
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orderBy));
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projectsQueryStatement.setString(1, categoryId);
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projectsQueryStatement.setInt(2, limit);
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if (request.getParameter("page") == null) {
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page = 1;
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projectsQueryStatement.setInt(3, 0);
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offset = 0;
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} else {
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page = Integer.parseInt(request.getParameter("page"));
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offset = (page - 1) * limit;
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projectsQueryStatement.setInt(3, offset);
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}
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} catch (SQLException ex) {
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throw new UncheckedWrapperException(ex);
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}
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try (final ResultSet mainQueryResult = projectsQueryStatement
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.executeQuery()) {
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final Element paginatorElem = listElem.newChildElement("paginator");
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final PreparedStatement countProjectQueryStatement = connection
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.prepareStatement(String.format(COUNT_PROJECTS_QUERY_TEMPLATE,
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whereBuffer.toString()));
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countProjectQueryStatement.setString(1, categoryId);
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final ResultSet countResultSet = countProjectQueryStatement
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.executeQuery();
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final int count;
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if (countResultSet.next()) {
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count = countResultSet.getInt(1);
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paginatorElem.addAttribute("count", Integer.toString(count));
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} else {
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count = 0;
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}
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final int maxPages = (int) Math.ceil(count / (double) limit);
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paginatorElem.addAttribute("maxPages", Integer.toString(maxPages));
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paginatorElem.addAttribute("currentPage", Integer.toString(page));
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paginatorElem.addAttribute("offset", Integer.toString(offset));
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paginatorElem.addAttribute("limit", Integer.toString(limit));
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while (mainQueryResult.next()) {
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generateResultEntry(mainQueryResult, listElem);
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}
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return listElem;
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} catch (SQLException ex) {
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throw new UncheckedWrapperException(ex);
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}
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}
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private void generateResultEntry(final ResultSet resultSet,
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final Element parent) throws SQLException {
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final Element projectElem = parent.newChildElement("project");
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final Element itemIdElem = projectElem.newChildElement("item-id");
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itemIdElem.setText(resultSet.getBigDecimal("item_id").toString());
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final Element parentIdElem = projectElem
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.newChildElement("parent-id");
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parentIdElem.setText(resultSet.getBigDecimal("parent_id").toString());
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final Element nameElem = projectElem.newChildElement("name");
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nameElem.setText(resultSet.getString("name"));
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projectElem.addAttribute("object-type",
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resultSet.getString("object_type"));
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final Element titleElem = projectElem.newChildElement("title");
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titleElem.setText(resultSet.getString("title"));
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final String description = resultSet.getString("page_description");
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if (description != null && !description.trim().isEmpty()) {
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final Element descriptionElem = projectElem
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.newChildElement("description");
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descriptionElem.setText(description);
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}
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if (resultSet.getDate("projectbegin") != null) {
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final Element projectBeginElem = projectElem.newChildElement(
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"project-begin");
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final Calendar projectBegin = Calendar.getInstance();
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projectBegin.setTime(resultSet.getDate("projectbegin"));
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projectBeginElem.addAttribute("year", Integer.toString(projectBegin
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.get(Calendar.YEAR)));
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projectBeginElem.addAttribute("month", Integer.toString(projectBegin
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.get(Calendar.MONTH)));
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projectBeginElem.addAttribute("day", Integer.toString(projectBegin
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.get(Calendar.DAY_OF_MONTH)));
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projectBeginElem.addAttribute(
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"skip-month",
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Boolean
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.toString(resultSet.getBoolean("projectbegin_skip_month")));
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projectBeginElem.addAttribute(
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"skip-day",
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Boolean.toString(resultSet.getBoolean("projectbegin_skip_day")));
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}
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if (resultSet.getDate("projectend") != null) {
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final Element projectBeginElem = projectElem.newChildElement(
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"project-begin");
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final Calendar projectBegin = Calendar.getInstance();
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projectBegin.setTime(resultSet.getDate("projectend"));
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projectBeginElem.addAttribute("year", Integer.toString(projectBegin
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.get(Calendar.YEAR)));
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projectBeginElem.addAttribute("month", Integer.toString(projectBegin
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.get(Calendar.MONTH)));
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projectBeginElem.addAttribute("day", Integer.toString(projectBegin
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.get(Calendar.DAY_OF_MONTH)));
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projectBeginElem.addAttribute(
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"skip-month",
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Boolean
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.toString(resultSet.getBoolean("projectend_skip_month")));
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projectBeginElem.addAttribute(
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"skip-day",
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Boolean.toString(resultSet.getBoolean("projectend_skip_day")));
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}
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final Element shortDescElem = projectElem.newChildElement("project-short-desc");
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shortDescElem.setText(resultSet.getString("shortdesc"));
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final Element descriptionElem = projectElem.newChildElement(
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"project-description");
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descriptionElem.setText(resultSet.getString("project_description"));
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generateMembers(resultSet.getBigDecimal("parent_id"),
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projectElem);
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}
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private void generateMembers(final BigDecimal projectId,
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final Element projectElem)
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throws SQLException {
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projectMembersQueryStatement.setBigDecimal(1, projectId);
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try (final ResultSet resultSet = projectMembersQueryStatement
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.executeQuery()) {
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final Element membersElem = projectElem.newChildElement("members");
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while (resultSet.next()) {
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final Element memberElem = membersElem.newChildElement("member");
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memberElem.addAttribute("surname", resultSet
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.getString("surname"));
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memberElem.addAttribute("givenname",
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resultSet.getString("givenname"));
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memberElem.addAttribute("titlepre", resultSet.getString(
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"titlepre"));
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memberElem.addAttribute("titlepost",
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resultSet.getString("titlepost"));
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}
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}
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}
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}
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@ -34,7 +34,7 @@ import javax.servlet.http.HttpServletResponse;
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*
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* This component uses native SQL queries to create the list.
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*
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* Note: This is only a temporary soluation which will be removed in Version
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* Note: This is only a temporary solution which will be removed in Version
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* 7.0.0 when we completed the migration to JPA/Hibernate.
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*
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* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
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@ -410,8 +410,7 @@ public class PublicationList extends AbstractComponent {
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count = 0;
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}
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final int maxPages = (int) Math
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.ceil(count / (double) limit);
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final int maxPages = (int) Math.ceil(count / (double) limit);
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paginatorElem.addAttribute("maxPages", Integer.toString(maxPages));
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paginatorElem.addAttribute("currentPage", Integer.toString(page));
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