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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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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.Arrays; |
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import java.util.Collections; |
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import java.util.List; |
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import net.sf.basedb.core.Item; |
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import net.sf.basedb.core.ItemSubtype; |
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import net.sf.basedb.core.Listable; |
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import net.sf.basedb.core.SyncFilter.SourceItemTransform; |
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/** |
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Utility class for working with {@link Listable} items. |
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@author nicklas |
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@since 3.5 |
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*/ |
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public class ListableUtil |
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{ |
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/** |
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Get all item types that can have the specified relation to the |
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with the given item type. Depending on the transform parameter |
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this return either the parent or child items or the item itself. |
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*/ |
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public static List<Item> getListableItems(Item item, SourceItemTransform transform) |
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{ |
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List<Item> items = null; |
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if (transform != SourceItemTransform.NONE) |
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{ |
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SourceItemTransformerFactory factory = getTransformerFactory(item); |
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if (factory != null) items = factory.getSupportedSourceItems(transform); |
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} |
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else if (Listable.class.isAssignableFrom(item.getItemClass())) |
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{ |
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items = Arrays.asList(item); |
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} |
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if (items == null) items = Collections.emptyList(); |
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return items; |
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} |
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/** |
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Create a source item transformer factory that can transform items to the given |
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target item type. If no transformer factory exists, null is returned. |
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*/ |
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public static SourceItemTransformerFactory getTransformerFactory(Item targetItemType) |
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{ |
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return getTransformerFactory(targetItemType, false); |
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} |
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/** |
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Create a source item transformer factory that can transform items to the given |
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target item type. If no transformer factory exists, null is returned. |
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The 'includeChildrenThatPushToParent' parameter can be used for transforms |
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that go from child to parent items, when the target is a SAMPLE or EXTRACT. |
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When this flag is set, transformer will also include child items that have |
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a subtype that have the {@link ItemSubtype#getPushAnnotations()} flag enabled |
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in the final result. |
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|
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@since 3.19.5 |
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*/ |
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public static SourceItemTransformerFactory getTransformerFactory(Item targetItemType, boolean includeChildrenThatPushToParent) |
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{ |
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SourceItemTransformerFactory factory = null; |
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if (targetItemType == Item.BIOSOURCE) |
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{ |
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factory = new ToBioSourceSourceItemTransformerFactory(); |
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} |
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else if (targetItemType == Item.SAMPLE) |
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{ |
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factory = new ToSampleSourceItemTransformerFactory(includeChildrenThatPushToParent); |
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} |
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else if (targetItemType == Item.EXTRACT) |
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{ |
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factory = new ToExtractSourceItemTransformerFactory(includeChildrenThatPushToParent); |
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} |
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else if (targetItemType == Item.PHYSICALBIOASSAY) |
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{ |
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factory = new ToPhysicalBioAssaySourceItemTransformerFactory(); |
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} |
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else if (targetItemType == Item.DERIVEDBIOASSAY) |
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{ |
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factory = new ToDerivedBioAssaySourceItemTransformerFactory(); |
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} |
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else if (targetItemType == Item.RAWBIOASSAY) |
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{ |
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factory = new ToRawBioAssaySourceItemTransformerFactory(); |
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} |
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return factory; |
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} |
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} |