Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/ImportWst.java @ 6609:6d55614d6f87
Change artifact database v param to be type TEXT
This is neccessary for large theme lists for example in the
map. The 256 chars limit could easily be overtaken.
I am using this for quite some time now and the upcoming version
appears to be a good place to test this.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Thu, 18 Jul 2013 17:53:11 +0200 |
parents | c4fbd85a33ee |
children | 3d83a4cf33ba 0fe00824bd96 |
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/* 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.Wst; import org.dive4elements.river.model.River; import org.apache.log4j.Logger; import org.hibernate.Session; import org.hibernate.Query; import java.util.ArrayList; import java.util.List; /** Not (yet) db-mapped WST object. */ public class ImportWst { private static Logger log = Logger.getLogger(ImportWst.class); public interface ImportWstColumnFactory { ImportWstColumn create(ImportWst iw, int position); } public static final ImportWstColumnFactory COLUMN_FACTORY = new ImportWstColumnFactory() { @Override public ImportWstColumn create(ImportWst importWst, int position) { return new ImportWstColumn(importWst, null, null, position); } }; protected String description; protected Integer kind; protected List<ImportWstColumn> columns; protected ImportUnit unit; protected ImportWstColumnFactory columnFactory; /** Wst as in db. */ protected Wst peer; public ImportWst() { this(COLUMN_FACTORY); } public ImportWst(ImportWstColumnFactory columnFactory) { this.columnFactory = columnFactory; kind = 0; columns = new ArrayList<ImportWstColumn>(); } public ImportWst(String description) { this(description, COLUMN_FACTORY); } public ImportWst(String description, ImportWstColumnFactory columnFactory) { this(columnFactory); this.description = description; } public String getDescription() { return description; } public Integer getKind() { return kind; } public void setKind(Integer kind) { this.kind = kind; } public void setDescription(String description) { this.description = description; } /** Create columns that can be accessed with getColumn. */ public void setNumberColumns(int numColumns) { for (int i = 0; i < numColumns; ++i) { columns.add(columnFactory.create(this, i)); } } public int getNumberColumns() { return columns.size(); } public ImportWstColumn getColumn(int index) { return columns.get(index); } public List<ImportWstColumn> getColumns() { return columns; } /** Adds a column. Assumes that columns wst is this instance. */ public void addColumn(ImportWstColumn column) { columns.add(column); } public ImportUnit getUnit() { return unit; } public void setUnit(ImportUnit unit) { this.unit = unit; } public void storeDependencies(River river) { log.info("store '" + description + "'"); Wst wst = getPeer(river); for (ImportWstColumn column: columns) { column.storeDependencies(river); } Session session = ImporterSession.getInstance().getDatabaseSession(); session.flush(); } public void fixRangesOrder() { for (ImportWstColumn column: columns) { column.fixRangesOrder(); } } /** Get corresponding mapped wst (from database). */ public Wst getPeer(River river) { if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from Wst where " + "river=:river and description=:description and kind=:kind"); query.setParameter("river", river); query.setParameter("description", description); query.setParameter("kind", kind); List<Wst> wsts = query.list(); if (wsts.isEmpty()) { peer = new Wst(river, description, kind); session.save(peer); } else { peer = wsts.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :