Mercurial > dive4elements > river
diff backend/src/main/java/org/dive4elements/river/importer/ImportAttribute.java @ 7730:e1b831fe435a slt-simplify-cross-sections
Merged default into slt-simplify-cross-sections branch and updated package and class names.
author | Tom Gottfried <tom@intevation.de> |
---|---|
date | Mon, 20 Jan 2014 14:04:20 +0100 |
parents | 4c3ccf2b0304 |
children | 5e38e2924c07 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/backend/src/main/java/org/dive4elements/river/importer/ImportAttribute.java Mon Jan 20 14:04:20 2014 +0100 @@ -0,0 +1,73 @@ +/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde + * Software engineering by Intevation GmbH + * + * This file is Free Software under the GNU AGPL (>=v3) + * and comes with ABSOLUTELY NO WARRANTY! Check out the + * documentation coming with Dive4Elements River for details. + */ + +package org.dive4elements.river.importer; + +import org.dive4elements.river.model.Attribute; + +import org.hibernate.Session; +import org.hibernate.Query; + +import java.util.List; + +public class ImportAttribute +implements Comparable<ImportAttribute> +{ + protected String value; + + protected Attribute peer; + + public ImportAttribute() { + } + + public ImportAttribute(String value) { + this.value = value; + } + + public String getValue() { + return value; + } + + public void setValue(String value) { + this.value = value; + } + + public int compareTo(ImportAttribute other) { + return value.compareTo(other.value); + } + + @Override + public boolean equals(Object other) { + if (other == this) return true; + if (!(other instanceof ImportAttribute)) return false; + return value.equals(((ImportAttribute)other).value); + } + + @Override + public int hashCode() { + return value.hashCode(); + } + + public Attribute getPeer() { + if (peer == null) { + Session session = ImporterSession.getInstance().getDatabaseSession(); + Query query = session.createQuery("from Attribute where value=:value"); + query.setString("value", value); + List<Attribute> attributes = query.list(); + if (attributes.isEmpty()) { + peer = new Attribute(value); + session.save(peer); + } + else { + peer = attributes.get(0); + } + } + return peer; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :