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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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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.annotations; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.List; |
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import net.sf.basedb.core.Annotatable; |
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import net.sf.basedb.core.DbControl; |
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import net.sf.basedb.core.Nameable; |
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import net.sf.basedb.core.ProgressReporter; |
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import net.sf.basedb.core.SessionControl; |
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import net.sf.basedb.core.SimpleProgressReporter; |
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import net.sf.basedb.core.signal.ThreadSignalHandler; |
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import net.sf.basedb.core.snapshot.SnapshotManager; |
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/** |
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Utility class for processing multiple items with a |
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{@link InheritAnnotationsManager} in a separated thread |
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with progress reporting. |
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<p> |
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Initialize this class with a session control, a list |
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of {@link Annotatable} items and a list of |
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{@link InheritSpecification}:s, then start a new |
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thread: new Thread(manager).start(); |
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@author nicklas |
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@since 3.5 |
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*/ |
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public class RunnableInheritAnnotationsManager |
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implements Runnable |
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{ |
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private final SessionControl sc; |
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private ProgressReporter progress; |
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private final List<InheritSpecification> specifications; |
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private final List<Annotatable> items; |
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|
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/** |
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Create a new instance that should use the given session |
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control. |
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*/ |
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public RunnableInheritAnnotationsManager(SessionControl sc) |
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{ |
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this.sc = sc; |
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this.specifications = new ArrayList<InheritSpecification>(); |
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this.items = new ArrayList<Annotatable>(); |
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} |
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/** |
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Set the progress reporter to use for reporting progress. |
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*/ |
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public void setProgressReporter(ProgressReporter progress) |
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{ |
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this.progress = progress; |
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} |
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/** |
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Add a specification with rules for inheriting annotations. |
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*/ |
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public void addSpecification(InheritSpecification specification) |
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{ |
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specifications.add(specification); |
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} |
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/** |
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Add an item that should inherit annotations. The item will |
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be processed with {@link InheritAnnotationsManager#process(Annotatable)} |
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once the thread is stared. |
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*/ |
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public void addItem(Annotatable item) |
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{ |
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items.add(item); |
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} |
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/** |
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Add all items for processing. |
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*/ |
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public void addAllItems(Collection<? extends Annotatable> items) |
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{ |
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this.items.addAll(items); |
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} |
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@Override |
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public void run() |
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{ |
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DbControl dc = null; |
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String itemName = null; |
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try |
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{ |
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dc = sc.newDbControl(":Batch inherit annotations"); |
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InheritAnnotationsManager manager = new InheritAnnotationsManager(dc, new SnapshotManager(), specifications); |
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int i = 0; |
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int numItems = items.size(); |
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for (Annotatable item : items) |
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{ |
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ThreadSignalHandler.checkInterrupted(); |
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// Reload item in current transaction |
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item = item.getType().getById(dc, item.getId()); |
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itemName = item instanceof Nameable ? ((Nameable)item).getName() : item.toString(); |
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int percent = (100 * i) / numItems; |
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i++; |
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if (progress != null) |
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{ |
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progress.display(percent, "Processing (" + i + " of " + numItems + "): " + itemName); |
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} |
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manager.process(item); |
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} |
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if (progress != null) progress.display(99, "Committing transaction. Please wait..."); |
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dc.commit(); |
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|
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if (progress != null) progress.display(100, "Successfully processed " + numItems + " items"); |
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} |
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catch (RuntimeException ex) |
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{ |
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if (progress != null) |
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{ |
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progress.display(100, "Failed while processing " + itemName + ": " + ex.getMessage()); |
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if (progress instanceof SimpleProgressReporter) |
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{ |
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((SimpleProgressReporter)progress).setError(ex); |
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} |
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} |
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ex.printStackTrace(System.out); |
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} |
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finally |
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{ |
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if (dc != null) dc.close(); |
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} |
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|
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} |
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|
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} |