Revision 55ecdf3a
Added by Andreas Kohlbecker over 6 years ago
| src/main/java/eu/etaxonomy/vaadin/mvp/AbstractCdmEditorPresenter.java | ||
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*/ |
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package eu.etaxonomy.vaadin.mvp; |
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import java.util.EnumSet; |
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import org.apache.log4j.Logger; |
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import org.hibernate.HibernateException; |
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import org.springframework.context.event.EventListener; |
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import eu.etaxonomy.cdm.api.service.IService; |
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import eu.etaxonomy.cdm.model.common.CdmBase; |
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import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD; |
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import eu.etaxonomy.cdm.persistence.hibernate.permission.CdmAuthority; |
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import eu.etaxonomy.cdm.service.CdmStore; |
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import eu.etaxonomy.cdm.vaadin.event.EntityChangeEvent; |
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import eu.etaxonomy.cdm.vaadin.security.UserHelper; |
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import eu.etaxonomy.vaadin.mvp.event.EditorPreSaveEvent; |
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import eu.etaxonomy.vaadin.mvp.event.EditorSaveEvent; |
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private static final Logger logger = Logger.getLogger(AbstractCdmEditorPresenter.class); |
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/** |
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* if not null, this CRUD set is to be used to create a CdmAuthoritiy for the base entitiy which will be |
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* granted to the current use as long this grant is not assigned yet. |
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*/ |
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protected EnumSet<CRUD> crud = null; |
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public AbstractCdmEditorPresenter() {
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super(); |
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CdmStore<DTO, IService<DTO>> store ; |
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protected CdmAuthority newAuthorityCreated; |
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protected CdmStore<DTO, IService<DTO>> getStore() {
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if(store == null){
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store = new CdmStore<>(getRepo(), getService()); |
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return store; |
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} |
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@Override |
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protected DTO loadBeanById(Object identifier) {
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if(identifier != null) {
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Integer integerID = (Integer)identifier; |
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// CdmAuthority is needed before the bean is loaded into the session. |
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// otherwise adding the authority to the user would cause a flush |
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guaranteePerEntityCRUDPermissions(integerID); |
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return loadCdmEntityById(integerID); |
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} else {
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DTO cdmEntitiy = loadCdmEntityById(null); |
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if(cdmEntitiy != null){
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guaranteePerEntityCRUDPermissions(cdmEntitiy); |
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} |
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return cdmEntitiy; |
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} |
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} |
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/** |
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* @param identifier |
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* @return |
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*/ |
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protected abstract DTO loadCdmEntityById(Integer identifier); |
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/** |
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* Grant per entity CdmAuthority to the current user <b>for the bean which is not yet loaded</b> |
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* into the editor. The <code>CRUD</code> to be granted are stored in the <code>crud</code> field. |
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*/ |
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protected abstract void guaranteePerEntityCRUDPermissions(Integer identifier); |
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/** |
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* Grant per entity CdmAuthority to the current user for the bean which is loaded |
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* into the editor. The <code>CRUD</code> to be granted are stored in the <code>crud</code> field. |
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*/ |
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protected abstract void guaranteePerEntityCRUDPermissions(DTO bean); |
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/** |
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* @return |
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return; |
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} |
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// the bean is now updated with the changes made by the user |
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DTO bean = (DTO) saveEvent.getBean(); |
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bean = handleTransientProperties(bean); |
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EntityChangeEvent changeEvent = getStore().saveBean(bean); |
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if(changeEvent != null){
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eventBus.publishEvent(changeEvent); |
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bean = handleTransientProperties(bean); |
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try {
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EntityChangeEvent changeEvent = getStore().saveBean(bean); |
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if(changeEvent != null){
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eventBus.publishEvent(changeEvent); |
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} |
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} catch (HibernateException e){
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if(newAuthorityCreated != null){
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UserHelper.fromSession().removeAuthorityForCurrentUser(newAuthorityCreated); |
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} |
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} |
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} |
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} |
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/** |
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* @param crud |
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*/ |
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public void setGrantsForCurrentUser(EnumSet<CRUD> crud) {
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this.crud = crud; |
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} |
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} |
Also available in: Unified diff
ref #6867 generic failsave mechanism to grant per entity permission in CdmPopupEditors