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/**
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* Copyright (C) 2017 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.vaadin.permission;
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import java.util.Collection;
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import java.util.EnumSet;
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import java.util.UUID;
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import com.vaadin.server.VaadinSession;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.User;
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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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/**
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* UserHelper 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 interface UserHelper {
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public static final String VADDIN_SESSION_KEY = "USER_HELPER";
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/**
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* Static accessor method to obtain the auto-registered UserHelper-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 UserHelper fromSession() {
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return (UserHelper)VaadinSession.getCurrent().getAttribute(VADDIN_SESSION_KEY);
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}
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boolean userHasPermission(Class<? extends CdmBase> cdmType, Integer entitiyId, Object ... args);
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boolean userHasPermission(Class<? extends CdmBase> cdmType, UUID entitiyUUID, Object ... args);
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boolean userHasPermission(Class<? extends CdmBase> cdmType, Object ... args);
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boolean userHasPermission(CdmBase entity, Object ... args);
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boolean userIsRegistrationCurator();
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boolean userIsAdmin();
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User user();
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String userName();
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boolean userIsAnnonymous();
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boolean userIsAutheticated();
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/**
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*
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* @param username
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* @param cdmEntity
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* @param crud
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* @param property
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* @return the newly created CdmAuthority only if a new CdmAuthority has been added to the user otherwise
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* <code>null</code> in case the operation failed of if the user was already granted with this authority.
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*/
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public CdmAuthority createAuthorityFor(String username, CdmBase cdmEntity, EnumSet<CRUD> crud, String property);
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/**
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*
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* @param username
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* @param cdmType
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* @param entitiyId
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* @param crud
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* @param property
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* @return the newly created CdmAuthority only if a new CdmAuthority has been added to the user otherwise
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* <code>null</code> in case the operation failed of if the user was already granted with this authority.
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*/
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public CdmAuthority createAuthorityFor(String username, Class<? extends CdmBase> cdmType, Integer entitiyId, EnumSet<CRUD> crud, String property);
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/**
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*
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* @param username
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* @param cdmType
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* @param entitiyUuid
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* @param crud
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* @param property
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* @return the newly created CdmAuthority only if a new CdmAuthority has been added to the user otherwise
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* <code>null</code> in case the operation failed of if the user was already granted with this authority.
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*/
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public CdmAuthority createAuthorityFor(String username, Class<? extends CdmBase> cdmType, UUID entitiyUuid, EnumSet<CRUD> crud, String property);
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/**
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* @param cdmType
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* @param entitiyId
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* @param crud
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* @return the newly created CdmAuthority only if a new CdmAuthority has been added to the user otherwise
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* <code>null</code> in case the operation failed of if the user was already granted with this authority.
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*/
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public CdmAuthority createAuthorityForCurrentUser(Class<? extends CdmBase> cdmType, Integer entitiyId, EnumSet<CRUD> crud, String property);
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/**
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* @param cdmType
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* @param entitiyUuid
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* @param crud
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* @return the newly created CdmAuthority only if a new CdmAuthority has been added to the user otherwise
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* <code>null</code> in case the operation failed of if the user was already granted with this authority.
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*/
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public CdmAuthority createAuthorityForCurrentUser(Class<? extends CdmBase> cdmType, UUID entitiyUuid, EnumSet<CRUD> crud, String property);
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/**
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* @param cdmType
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* @param entitiyId
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* @param crud
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* @return the newly created CdmAuthority only if a new CdmAuthority has been added to the user otherwise
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* <code>null</code> in case the operation failed of if the user was already granted with this authority.
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*/
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public CdmAuthority createAuthorityForCurrentUser(CdmBase cdmEntity, EnumSet<CRUD> crud, String property);
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/**
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* Scans the currently authenticated user for CdmAuthorities which match the given parameters
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*
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* @param cdmEntity
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* @param crud
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* @return
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*/
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public Collection<CdmAuthority> findUserPermissions(CdmBase cdmEntity, EnumSet<CRUD> crud);
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/**
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* @param newAuthority
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*/
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public void removeAuthorityForCurrentUser(CdmAuthority newAuthority);
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/**
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* @param username
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* @param newAuthority
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*/
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public void removeAuthorityForCurrentUser(String username, CdmAuthority newAuthority);
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}
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