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/** |
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$Id$ |
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Copyright (C) 2008 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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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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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.ArrayDesign; |
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import net.sf.basedb.core.BasicItem; |
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import net.sf.basedb.core.DbControl; |
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import net.sf.basedb.core.Item; |
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import net.sf.basedb.core.PermissionDeniedException; |
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import net.sf.basedb.core.Platform; |
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import net.sf.basedb.core.PlatformVariant; |
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import net.sf.basedb.core.RawBioAssay; |
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import net.sf.basedb.core.RootRawBioAssay; |
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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.ChildNodeDirection; |
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import net.sf.basedb.util.overview.node.NameableNameGenerator; |
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import net.sf.basedb.util.overview.node.NodeFactory; |
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import net.sf.basedb.util.overview.node.NodeNameGenerator; |
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/** |
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Node loader implementation for platform and platform variant. Both are |
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loaded as end-point property nodes with no children. It can't be a root |
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node or a forward/reverse-loading node. |
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|
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@author Nicklas |
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@version 2.10 |
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@base.modified $Date$ |
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*/ |
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public class PlatformLoader |
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extends BasicItemNodeLoader<Platform> |
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{ |
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|
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public PlatformLoader() |
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{ |
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super(Item.PLATFORM, DENY_ROOT_NODE, |
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new NameableNameGenerator<Platform>("platform", "Platform")); |
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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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@Override |
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public Node createPropertyNode(DbControl dc, OverviewContext context, Node parentNode) |
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{ |
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NodeFactory<Platform> nf = getNodeFactory(dc, context); |
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Platform platform = null; |
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PlatformVariant variant = null; |
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boolean denied = false; |
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try |
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{ |
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BasicItem parentItem = parentNode.getItem(dc); |
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if (parentItem instanceof RootRawBioAssay) |
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{ |
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// The parent may be a root raw bioasay if the overview starts at the |
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// experiment level |
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parentItem = ((RootRawBioAssay)parentItem).getRawBioAssay(); |
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} |
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if (parentItem instanceof RawBioAssay) |
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{ |
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RawBioAssay rba = (RawBioAssay)parentItem; |
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platform = rba.getPlatform(); |
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variant = rba.getVariant(); |
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} |
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else if (parentItem instanceof ArrayDesign) |
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{ |
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ArrayDesign ad = (ArrayDesign)parentItem; |
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platform = ad.getPlatform(); |
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variant = ad.getVariant(); |
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} |
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// If there are other items with a platform |
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// we should add more cases here |
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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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Node platformNode = createItemNode(nf, platform, variant != null ? variant : platform, denied, parentNode, ChildNodeDirection.NONE); |
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if (platformNode != null && variant != null && platformNode.getChild("variant") == null) |
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{ |
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NodeNameGenerator<PlatformVariant> nameGenerator = |
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new NameableNameGenerator<PlatformVariant>("variant", "Variant"); |
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NodeFactory<PlatformVariant> variantNodeFactory = |
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new NodeFactory<PlatformVariant>(dc, context, null, nameGenerator); |
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variantNodeFactory.createNode(variant, null, platformNode, ChildNodeDirection.NONE); |
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} |
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return platformNode; |
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} |
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// ----------------------------------- |
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|
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} |