Revision 5cf75203
Added by Cherian Mathew about 9 years ago
| src/main/java/eu/etaxonomy/cdm/vaadin/util/CdmSpringContextHelper.java | ||
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package eu.etaxonomy.cdm.vaadin.util; |
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import java.sql.Connection; |
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import java.sql.SQLException; |
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import javax.servlet.ServletContext; |
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import org.springframework.context.ApplicationContext; |
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import org.springframework.web.context.support.WebApplicationContextUtils; |
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import com.vaadin.data.util.sqlcontainer.connection.J2EEConnectionPool; |
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import com.vaadin.data.util.sqlcontainer.connection.JDBCConnectionPool; |
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import com.vaadin.server.VaadinServlet; |
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import eu.etaxonomy.cdm.api.service.IClassificationService; |
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import eu.etaxonomy.cdm.api.service.ICommonService; |
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import eu.etaxonomy.cdm.api.service.IDescriptionService; |
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import eu.etaxonomy.cdm.api.service.INameService; |
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import eu.etaxonomy.cdm.api.service.IReferenceService; |
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import eu.etaxonomy.cdm.api.service.IService; |
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import eu.etaxonomy.cdm.api.service.ITaxonNodeService; |
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import eu.etaxonomy.cdm.api.service.ITaxonService; |
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import eu.etaxonomy.cdm.vaadin.container.CdmSpringConnectionPool; |
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import eu.etaxonomy.cdm.api.service.ITermService; |
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import eu.etaxonomy.cdm.api.service.IVocabularyService; |
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public class CdmSpringContextHelper {
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private final ApplicationContext context; |
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private final DataSource dataSource; |
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private final JDBCConnectionPool connPool; |
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private static CdmSpringContextHelper contextHelper; |
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private CdmSpringContextHelper(ServletContext servletContext) {
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private CdmSpringContextHelper(ServletContext servletContext) throws SQLException {
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context = WebApplicationContextUtils. |
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getRequiredWebApplicationContext(servletContext); |
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dataSource = (DataSource)getBean("dataSource");
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connPool = new J2EEConnectionPool(dataSource); |
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} |
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public static CdmSpringContextHelper newInstance() {
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if(VaadinServlet.getCurrent() == null || VaadinServlet.getCurrent().getServletContext() == null) {
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throw new RuntimeException("Vaadin Servlet or Vaadin Servlet Context not initialized");
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} |
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public static CdmSpringContextHelper getCurrent() {
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if(VaadinServlet.getCurrent() == null || VaadinServlet.getCurrent().getServletContext() == null) {
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throw new RuntimeException("Vaadin Servlet or Vaadin Servlet Context not initialized");
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} |
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if(contextHelper == null) {
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ServletContext sc = VaadinServlet.getCurrent().getServletContext(); |
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try {
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contextHelper = new CdmSpringContextHelper(sc); |
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} catch (SQLException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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} |
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return contextHelper; |
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if(contextHelper == null) {
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ServletContext sc = VaadinServlet.getCurrent().getServletContext(); |
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contextHelper = new CdmSpringContextHelper(sc); |
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return contextHelper; |
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} else {
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return contextHelper; |
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} |
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} |
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public Object getBean(final String beanRef) {
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return context.getBean(beanRef); |
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} |
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public static JDBCConnectionPool getConnectionPool() throws SQLException {
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DataSource bean = (DataSource) newInstance().getBean("dataSource");
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JDBCConnectionPool connectionPool = new CdmSpringConnectionPool(bean.getConnection()); |
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return connectionPool; |
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public Object getBean(Class clazz) {
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return context.getBean(clazz); |
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} |
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public <T extends IService> T getService(Class<T> clazz) {
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return context.getBean(clazz); |
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} |
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public DataSource getDataSource() {
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return dataSource; |
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} |
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public JDBCConnectionPool getConnectionPool() {
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return connPool; |
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} |
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// public static JDBCConnectionPool createConnectionPool() {
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// return new J2EEConnectionPool(getCurrent().getDataSource()); |
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// } |
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// public static JDBCConnectionPool getConnectionPool() {
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// return new J2EEConnectionPool(getCurrent().getDataSource()); |
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// } |
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public static Connection getConnection() throws SQLException {
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return getCurrent().getDataSource().getConnection(); |
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} |
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public static ITaxonService getTaxonService() {
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return (ITaxonService)CdmSpringContextHelper.newInstance().getBean("taxonServiceImpl");
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return (ITaxonService)getCurrent().getBean(ITaxonService.class); |
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} |
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public static ITaxonNodeService getTaxonNodeService() {
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return (ITaxonNodeService)getCurrent().getBean(ITaxonNodeService.class); |
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} |
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public static IReferenceService getReferenceService() {
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return (IReferenceService)getCurrent().getBean(IReferenceService.class); |
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} |
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public static INameService getNameService() {
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return (INameService)getCurrent().getBean(INameService.class); |
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} |
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public static ICommonService getCommonService() {
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return (ICommonService)getCurrent().getBean(ICommonService.class); |
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} |
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public static IClassificationService getClassificationService() {
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return (IClassificationService)getCurrent().getBean(IClassificationService.class); |
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} |
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public static IVocabularyService getVocabularyService() {
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return (IVocabularyService)getCurrent().getBean(IVocabularyService.class); |
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} |
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public static ITermService getTermService() {
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return (ITermService)getCurrent().getBean(ITermService.class); |
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} |
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public static IDescriptionService getDescriptionService() {
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return (IDescriptionService)getCurrent().getBean(IDescriptionService.class); |
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} |
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} |
Also available in: Unified diff
NewTaxonBaseComposite, INewTaxonBaseComposite, INewTaxonBaseComponentListener, NewTaxonBasePresenter : added new component for creating new taxon / synonym
CdmVaadinSessionUtilities : utility class for vaddin session
CdmVaadinUtilities : utility class for general vaadin ui
SQLUtils : utility class for cdm sql containers
CdmQueryFactory : added freeform query to mimic table query and using default id
CdmDataChangeService, CdmChangeEvent, ICdmChangeListener : service which calls registers listeners when events are fired
CdmBaseUI : base cdm ui class, currently manages the cdm data change service
AbstractAuthenticatedUI, AuthenticationView, CdmVaadinConversationalServlet : using CdmVaadinSessionUtilities to set session attributes
CdmSpringContextHelper : using vaadin connection pool and cleanup code
DistributionSelectionPresenter, DistributionTablePresenter : changes coming from update in CdmQueryFactory