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/** |
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$Id$ |
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Copyright (C) 2015 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.listable; |
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import java.util.ArrayList; |
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import java.util.List; |
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|
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import net.sf.basedb.core.Item; |
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import net.sf.basedb.core.SyncFilter.SourceItemTransform; |
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/** |
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Transformer factory implementation for transforming to extracts. The current |
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implementation support transforming from: |
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|
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<ul> |
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<li>{@link SourceItemTransform#PARENT_TO_CHILD}: BIOSOURCE, SAMPLE, EXTRACT |
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<li>{@link SourceItemTransform#CHILD_TO_PARENT}: EXTRACT, PHYSICALBIOASSAY, DERIVEDBIOASSAY, RAWBIOASSAY |
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</ul> |
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|
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@author Nicklas |
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@since 3.5 |
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*/ |
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public class ToExtractSourceItemTransformerFactory |
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extends AbstractSourceItemTransformerFactory |
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{ |
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|
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private static Item[] PARENT_TO_CHILD = |
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{ Item.BIOSOURCE, Item.SAMPLE, Item.EXTRACT }; |
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|
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private static Item[] CHILD_TO_PARENT = |
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{ Item.EXTRACT, Item.PHYSICALBIOASSAY, Item.DERIVEDBIOASSAY, Item.RAWBIOASSAY }; |
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|
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private final boolean includeChildrenThatPushToParent; |
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|
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public ToExtractSourceItemTransformerFactory() |
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{ |
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this(false); |
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} |
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|
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public ToExtractSourceItemTransformerFactory(boolean includeChildrenThatPushToParent) |
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{ |
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super(Item.EXTRACT, PARENT_TO_CHILD, CHILD_TO_PARENT); |
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this.includeChildrenThatPushToParent = includeChildrenThatPushToParent; |
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} |
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@Override |
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public SourceItemTransformer create(final Item sourceItemType, final SourceItemTransform transform) |
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{ |
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List<SourceItemTransformer> chain = new ArrayList<SourceItemTransformer>(); |
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Item stepBySource = null; |
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|
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if (transform == SourceItemTransform.PARENT_TO_CHILD) |
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{ |
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// Transforming a list of parent items to child extracts |
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// We do step-wise loading from BIOSOURCE -> SAMPLE -> EXTRACT |
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if (sourceItemType == Item.BIOSOURCE) |
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{ |
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// Load child samples of the biosources |
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chain.add(new BioSourceToSampleTransformer()); |
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stepBySource = Item.SAMPLE; |
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} |
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if (sourceItemType == Item.SAMPLE || stepBySource == Item.SAMPLE) |
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{ |
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// Expand source selection to parents if the children push annotations upwards |
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if (sourceItemType == Item.SAMPLE) chain.add(new PushToParentsTransformer(sourceItemType)); |
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// Load child samples and include the source samples |
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chain.add(new SampleToChildSampleTransformer(true)); |
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// Transform to child extracts |
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chain.add(new SampleToExtractTransformer()); |
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stepBySource = Item.EXTRACT; |
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} |
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if (sourceItemType == Item.EXTRACT || stepBySource == Item.EXTRACT) |
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{ |
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// Expand source selection to parents if the children push annotations upwards |
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if (sourceItemType == Item.EXTRACT) chain.add(new PushToParentsTransformer(sourceItemType)); |
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// Load child extract and maybe include source extracts |
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chain.add(new ExtractToChildExtractTransformer(sourceItemType != Item.EXTRACT)); |
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} |
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} |
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else if (transform == SourceItemTransform.CHILD_TO_PARENT) |
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{ |
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childToParentChain(chain, sourceItemType, Item.EXTRACT, includeChildrenThatPushToParent); |
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} |
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|
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return chain.size() == 0 ? null : new SourceItemTransformerChain(chain); |
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} |
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/** |
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Utility method for creating the transformer chain from child items |
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up to extracts. Supported source item types are: RAWBIOASSAY, |
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DERIVEDBIOASSAY, PHYSICALBIOASSAY and EXTRACT |
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*/ |
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static void childToParentChain(List<SourceItemTransformer> chain, Item sourceItemType, Item targetItemType, boolean includeChildrenThatPushToParent) |
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{ |
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Item stepBySource = null; |
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// Transforming a list of child items to parent extracts |
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// We do step-wise loading from RAWBIOASSAY -> DERIVEDBIOASSAY -> PHYSICALBIOASSAY -> EXTRACT |
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CollectExtracts collectedExtracts = null; |
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if (sourceItemType == Item.RAWBIOASSAY) |
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{ |
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// Collect extracts from the source raw bioassays |
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collectedExtracts = new CollectExtracts(); |
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chain.add(collectedExtracts.collectFromRawBioAssays()); |
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// Load parent derived bioassays |
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chain.add(new RawBioAssayToDerivedBioAssayTransformer()); |
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stepBySource = Item.DERIVEDBIOASSAY; |
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} |
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if (sourceItemType == Item.DERIVEDBIOASSAY || stepBySource == Item.DERIVEDBIOASSAY) |
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{ |
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// Collect extracts from all derived bioassays in the parent chain |
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if (collectedExtracts == null) collectedExtracts = new CollectExtracts(); |
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chain.add(collectedExtracts.collectFromDerivedBioAssays(true)); |
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|
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// Load physical bioassays |
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chain.add(new DerivedBioAssayToPhysicalBioAssayTransformer()); |
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stepBySource = Item.PHYSICALBIOASSAY; |
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} |
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if (sourceItemType == Item.PHYSICALBIOASSAY || stepBySource == Item.PHYSICALBIOASSAY) |
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{ |
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// Load all extracts used on the physical bioassays |
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chain.add(new PhysicalBioAssayToExtractTransformer()); |
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stepBySource = Item.EXTRACT; |
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} |
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if (sourceItemType == Item.EXTRACT || stepBySource == Item.EXTRACT) |
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{ |
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if (collectedExtracts != null) |
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{ |
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// Collected parents and childre to downstreams extracts (linked from bioassays) |
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chain.add(collectedExtracts.collectChildrenOfCollected(true)); |
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chain.add(collectedExtracts.collectParentsOfCollected(true)); |
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} |
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// Load parent extracts, maybe including the source extracts |
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chain.add(new ExtractToParentExtractTransformer(sourceItemType != targetItemType, collectedExtracts)); |
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// Also include child extracts that have push-to-parent flag set |
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if (includeChildrenThatPushToParent && targetItemType == Item.EXTRACT) |
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{ |
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chain.add(new ExtractToChildExtractTransformer(true, true)); |
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} |
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} |
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|
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} |
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} |