svn commit: r1779198 - /ctakes/trunk/ctakes-examples/src/main/java/org/apache/ctakes/examples/pipeline/ProcessLinesClinicalRunner.java

[se...@apache.org]

Author: seanfinan
Date: Tue Jan 17 14:28:27 2017
New Revision: 1779198

URL: http://svn.apache.org/viewvc?rev=1779198&view=rev
Log:
Example of creating and using the LinesFromFileCollectionReader

Added:
    ctakes/trunk/ctakes-examples/src/main/java/org/apache/ctakes/examples/pipeline/ProcessLinesClinicalRunner.java

Added: ctakes/trunk/ctakes-examples/src/main/java/org/apache/ctakes/examples/pipeline/ProcessLinesClinicalRunner.java
URL: http://svn.apache.org/viewvc/ctakes/trunk/ctakes-examples/src/main/java/org/apache/ctakes/examples/pipeline/ProcessLinesClinicalRunner.java?rev=1779198&view=auto
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--- ctakes/trunk/ctakes-examples/src/main/java/org/apache/ctakes/examples/pipeline/ProcessLinesClinicalRunner.java (added)
+++ ctakes/trunk/ctakes-examples/src/main/java/org/apache/ctakes/examples/pipeline/ProcessLinesClinicalRunner.java Tue Jan 17 14:28:27 2017
@@ -0,0 +1,67 @@
+package org.apache.ctakes.examples.pipeline;
+
+
+import org.apache.ctakes.core.cr.LinesFromFileCollectionReader;
+import org.apache.ctakes.core.pipeline.EntityCollector;
+import org.apache.ctakes.core.pipeline.PipelineBuilder;
+import org.apache.ctakes.core.pipeline.PiperFileReader;
+import org.apache.ctakes.core.resource.FileLocator;
+import org.apache.log4j.Logger;
+import org.apache.uima.UIMAException;
+import org.apache.uima.collection.CollectionReader;
+import org.apache.uima.fit.factory.CollectionReaderFactory;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * Build and run a pipeline using a {@link PiperFileReader} and a {@link PipelineBuilder}.
+ * <p>
+ * Example of a running a pipeline programmatically w/o uima xml descriptor xml files
+ * Adds the default Clinical pipeline and reading from lines in a file
+ *
+ * @author SPF , chip-nlp
+ * @version %I%
+ * @since 10/10/2016
+ */
+final public class ProcessLinesClinicalRunner {
+
+   static private final Logger LOGGER = Logger.getLogger( "ProcessLinesClinicalRunner" );
+
+   static private final String PIPER_FILE_PATH = "org/apache/ctakes/clinical/pipeline/DefaultFastPipeline.piper";
+
+   static private final String INPUT_FILE_PATH = "org/apache/ctakes/examples/notes/right_knee_arthroscopy";
+
+   private ProcessLinesClinicalRunner() {
+   }
+
+
+   /**
+    * @param args none
+    */
+   public static void main( final String... args ) {
+      try {
+         // Create a piper file reader, but don't load the piper yet - we want to create a reader with parameters
+         final PiperFileReader reader = new PiperFileReader();
+         final PipelineBuilder builder = reader.getBuilder();
+         // Add the Lines from File reader
+         final File inputFile = FileLocator.locateFile( INPUT_FILE_PATH );
+         final CollectionReader linesFromFileReader
+               = CollectionReaderFactory.createReader( LinesFromFileCollectionReader.class,
+               LinesFromFileCollectionReader.PARAM_INPUT_FILE_NAME, inputFile.getAbsolutePath() );
+         builder.reader( linesFromFileReader );
+         // Add the lines from the piper file
+         reader.loadPipelineFile( PIPER_FILE_PATH );
+         // Collect IdentifiedAnnotation object information for output - simple for examples
+         builder.collectEntities();
+         // Run the pipeline with specified text
+         builder.run();
+         // Log the IdentifiedAnnotation object information
+         LOGGER.info( "\n" + EntityCollector.getInstance().toString() );
+      } catch ( IOException | UIMAException multE ) {
+         LOGGER.error( multE.getMessage() );
+      }
+   }
+
+
+}