Revision 37f70555
Added by Andreas Kohlbecker almost 6 years ago
| src/main/java/eu/etaxonomy/cdm/vaadin/permission/VaadinUserHelper.java | ||
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import com.vaadin.server.VaadinSession; |
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import eu.etaxonomy.cdm.api.utility.UserHelper; |
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/** |
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* Abstract UserHelper which auto registers in the VaadinSession. |
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* VaadinUserHelper interface. Implementations should use the {@link #VADDIN_SESSION_KEY} to auto registers
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* in the VaadinSession. |
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* |
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* @author a.kohlbecker |
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* @since May 23, 2017 |
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* |
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*/ |
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public abstract class VaadinUserHelper implements UserHelper {
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public interface VaadinUserHelper extends UserHelper {
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public static final String VADDIN_SESSION_KEY = "USER_HELPER"; |
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public VaadinUserHelper() {
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VaadinSession.getCurrent().setAttribute(VADDIN_SESSION_KEY, this); |
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/** |
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* Static accessor method to obtain the auto-registered VaadinUserHelper-Bean from the |
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* VaadinSession. |
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* |
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* @return |
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*/ |
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public static VaadinUserHelper fromSession() {
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return (VaadinUserHelper)VaadinSession.getCurrent().getAttribute(VADDIN_SESSION_KEY); |
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} |
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// ---- methods special to the registration ------------ |
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public boolean userIsRegistrationCurator(); |
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} |
Also available in: Unified diff
ref #7550 moving the actual CdmUserHelper to cdmlib and making it available in cdm-vaadin by extending the UserHelper class and interface hierarchy