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/** |
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$Id$ |
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Copyright (C) 2012 Nicklas Nordborg |
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This file is part of BASE - BioArray Software Environment. |
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Available at http://base.thep.lu.se/ |
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BASE is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 3 |
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of the License, or (at your option) any later version. |
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|
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BASE is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with BASE. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package net.sf.basedb.util.overview.loader; |
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import net.sf.basedb.core.BioPlate; |
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import net.sf.basedb.core.BioWell; |
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import net.sf.basedb.core.DbControl; |
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import net.sf.basedb.core.Extract; |
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import net.sf.basedb.core.Item; |
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import net.sf.basedb.core.ItemQuery; |
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import net.sf.basedb.core.ItemResultIterator; |
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import net.sf.basedb.core.MeasuredBioMaterial; |
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import net.sf.basedb.core.PermissionDeniedException; |
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import net.sf.basedb.core.Sample; |
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import net.sf.basedb.core.query.Hql; |
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import net.sf.basedb.core.query.Orders; |
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import net.sf.basedb.util.overview.Node; |
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import net.sf.basedb.util.overview.OverviewContext; |
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import net.sf.basedb.util.overview.node.BioWellNameGenerator; |
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import net.sf.basedb.util.overview.node.ChildNodeDirection; |
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import net.sf.basedb.util.overview.node.NodeFactory; |
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import net.sf.basedb.util.overview.validator.NodeValidator; |
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|
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/** |
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Node loader implementation that load biomaterial on a bioplate. |
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This loader is only user in the forward-loading direction from a |
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bioplate to the biomaterial. Note that the loader returns biomaterial nodes, |
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NOT biowell nodes. It can be used as a root node or in the reverse direction. |
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@author nicklas |
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@since 3.2 |
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*/ |
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public class BioWellLoader |
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extends BasicItemNodeLoader<MeasuredBioMaterial> |
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{ |
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|
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public BioWellLoader() |
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{ |
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super(Item.BIOWELL, DENY_ROOT_NODE, null); |
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} |
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|
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/* |
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From the NodeLoader interface |
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------------------------------ |
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*/ |
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/** |
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Create forward-loading biomaterial nodes from a given bioplate |
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The biomaterial nodes are created directly as child nodes to the |
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bioplate. No intermediate folder node is used so this method return |
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null. |
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@return Always null (but child nodes are added to the parent node) |
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*/ |
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@Override |
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public Node createForwardNode(DbControl dc, OverviewContext context, Node parentNode) |
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{ |
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Node returnNode = null; |
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Item parentType = parentNode.getItemType(); |
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if (parentType == Item.BIOPLATE) |
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{ |
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returnNode = createForwardNode((BioPlate)parentNode.getItem(dc), dc, context, parentNode); |
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} |
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return returnNode; |
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} |
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|
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/** |
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Delegate loading of child nodes to the actual item loader that this node |
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is representing. |
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*/ |
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@Override |
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public boolean loadChildNodes(DbControl dc, OverviewContext context, Node node) |
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{ |
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return getNodeLoader(context, node.getItemType()).loadChildNodes(dc, context, node); |
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} |
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// -------------------------------- |
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|
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/** |
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Create all-loading biomaterial nodes for each non-empty well on the bioplate. |
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*/ |
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@SuppressWarnings("unchecked") |
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private Node createForwardNode(BioPlate plate, DbControl dc, OverviewContext context, Node plateNode) |
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{ |
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// Name generate that prefixes each name with the well coordinate |
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BioWellNameGenerator nameGenerator = new BioWellNameGenerator(); |
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Node folderNode = null; |
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|
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// Validator and node factory for wells with samples |
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NodeValidator<Sample> sampleNodeValidator = (NodeValidator<Sample>)getNodeValidatorFactory(context).createNodeValidator(Item.SAMPLE); |
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NodeFactory<Sample> sampleNodeFactory = new NodeFactory<Sample>(dc, context, sampleNodeValidator, nameGenerator); |
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|
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// Validator and node factory for wells with extracts |
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NodeValidator<Extract> extractNodeValidator = (NodeValidator<Extract>)getNodeValidatorFactory(context).createNodeValidator(Item.EXTRACT); |
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NodeFactory<Extract> extractNodeFactory = new NodeFactory<Extract>(dc, context, extractNodeValidator, nameGenerator); |
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|
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// Find all used wells |
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ItemQuery<BioWell> query = context.initQuery(plate.getBioWells(), Orders.asc(Hql.property("row")), Orders.asc(Hql.property("column"))); |
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query.join(Hql.innerJoin(null, "bioMaterial", "bm", true)); // Important to use inner join for filtering |
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ItemResultIterator<BioWell> it = query.iterate(dc); |
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while (it.hasNext()) |
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{ |
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BioWell well = it.next(); |
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nameGenerator.setCurrentWell(well); // The name generator must know about the current well |
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MeasuredBioMaterial bioMaterial = null; |
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boolean denied = false; |
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try |
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{ |
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bioMaterial = well.getBioMaterial(); |
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} |
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catch (PermissionDeniedException ex) |
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{ |
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denied = true; |
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} |
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|
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if (folderNode == null) |
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{ |
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folderNode = new Node("biomaterial", "Biomaterial", plateNode, ChildNodeDirection.FORWARD); |
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} |
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if (well.getBioMaterialType() == Item.SAMPLE) |
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{ |
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// Create sample node |
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Sample sample = (Sample)bioMaterial; |
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createItemNode(sampleNodeFactory, sample, well, denied, folderNode, ChildNodeDirection.ALL); |
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} |
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else |
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{ |
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// Create extract node |
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Extract extract = (Extract)bioMaterial; |
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createItemNode(extractNodeFactory, extract, well, denied, folderNode, ChildNodeDirection.ALL); |
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} |
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} |
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return folderNode; |
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} |
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|
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} |