Mercurial > dive4elements > framework
diff artifact-database/src/main/java/org/dive4elements/artifactdatabase/LazyBackendUser.java @ 473:d0ac790a6c89 dive4elements-move
Moved directories to org.dive4elements
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 10:57:18 +0200 |
parents | artifact-database/src/main/java/de/intevation/artifactdatabase/LazyBackendUser.java@4748949c4f19 |
children | 415df0fc4fa1 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifact-database/src/main/java/org/dive4elements/artifactdatabase/LazyBackendUser.java Thu Apr 25 10:57:18 2013 +0200 @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2011 by Intevation GmbH + * + * This program is free software under the LGPL (>=v2.1) + * Read the file LGPL.txt coming with the software for details + * or visit http://www.gnu.org/licenses/ if it does not exist. + */ +package de.intevation.artifactdatabase; + +import de.intevation.artifacts.User; +import de.intevation.artifacts.UserFactory; + +import org.w3c.dom.Document; + +public class LazyBackendUser +implements User +{ + protected UserFactory factory; + protected Backend backend; + protected String identifier; + protected User user; + protected Object context; + + public LazyBackendUser( + String identifier, + UserFactory factory, + Backend backend, + Object context + ) { + this.identifier = identifier; + this.factory = factory; + this.backend = backend; + this.context = context; + } + + protected User getUser() { + if (user == null) { + user = backend.getUser(identifier, factory, context); + if (user == null) { + throw new IllegalStateException("loading user failed"); + } + } + return user; + } + + @Override + public String identifier() { + return getUser().identifier(); + } + + @Override + public String getName() { + return getUser().getName(); + } + + @Override + public void setName(String name) { + getUser().setName(name); + } + + @Override + public void setIdentifier(String identifier) { + getUser().setIdentifier(identifier); + } + + @Override + public Document getRole() { + return getUser().getRole(); + } + + @Override + public void setRole(Document document) { + getUser().setRole(document); + } + + @Override + public String getAccount() { + return getUser().getAccount(); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :