uimaj-2.2.0-incubating/uimaj-core/src/test/java/org/apache/uima/cas/impl/CasPoolTest.java

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.uima.cas.impl;

import junit.framework.Assert;
import junit.framework.TestCase;

import org.apache.uima.UIMAFramework;
import org.apache.uima.analysis_engine.AnalysisEngine;
import org.apache.uima.analysis_engine.AnalysisEngineDescription;
import org.apache.uima.analysis_engine.TaeDescription;
import org.apache.uima.analysis_engine.TextAnalysisEngine;
import org.apache.uima.cas.CAS;
import org.apache.uima.cas.Type;
import org.apache.uima.cas.TypeSystem;
import org.apache.uima.impl.UimaContext_ImplBase;
import org.apache.uima.resource.CasManager;
import org.apache.uima.test.junit_extension.JUnitExtension;
import org.apache.uima.util.XMLInputSource;


public class CasPoolTest extends TestCase {

  
  // verify that several CASes in a pool in different views share the same type system
  
  public void testPool() throws Exception {
    try {
      
      AnalysisEngineDescription aed = (AnalysisEngineDescription)UIMAFramework.getXMLParser().parse(
              new XMLInputSource(JUnitExtension
                      .getFile("TextAnalysisEngineImplTest/TestPrimitiveTae1.xml")));
      
      AnalysisEngine ae = UIMAFramework.produceAnalysisEngine(aed);

      // define a caspool of size 2
      CasManager cm = ((UimaContext_ImplBase)ae.getUimaContext()).getResourceManager().getCasManager();
      cm.defineCasPool("uniqueString", 2, null);
      
      CAS c1 = cm.getCas("uniqueString");
      CAS c2 = cm.getCas("uniqueString");
      c1.getJCas();
      
      CAS c1v2 = c1.createView("view2");
      CAS c2v2 = c2.createView("view3");
      c2v2.getJCas();
      
      TypeSystem ts = c1.getTypeSystem();
      
      Assert.assertTrue(ts == c2.getTypeSystem());
      Assert.assertTrue(ts == c1v2.getTypeSystem());
      Assert.assertTrue(ts == c2v2.getTypeSystem());

    } catch (Exception e) {
      JUnitExtension.handleException(e);
    }
  }

}