tags/uima-as-2.3.0/uima-as-2.3.0-06/uimaj-as-core/src/main/java/org/apache/uima/aae/error/handler/CpcErrorHandler.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.uima.aae.error.handler;

import java.util.Map;

import org.apache.uima.UIMAFramework;
import org.apache.uima.aae.UIMAEE_Constants;
import org.apache.uima.aae.controller.AggregateAnalysisEngineController;
import org.apache.uima.aae.controller.AnalysisEngineController;
import org.apache.uima.aae.controller.Endpoint;
import org.apache.uima.aae.controller.PrimitiveAnalysisEngineController;
import org.apache.uima.aae.error.ErrorContext;
import org.apache.uima.aae.error.ErrorHandler;
import org.apache.uima.aae.error.ErrorHandlerBase;
import org.apache.uima.aae.error.Threshold;
import org.apache.uima.aae.message.AsynchAEMessage;
import org.apache.uima.aae.monitor.Monitor;
import org.apache.uima.util.Level;

public class CpcErrorHandler extends ErrorHandlerBase implements ErrorHandler {
  private static final Class CLASS_NAME = CpcErrorHandler.class;

  private Map delegateMap = null;

  public CpcErrorHandler(Map aDelegateMap) {
    delegateMap = aDelegateMap;
  }

  public Map getEndpointThresholdMap() {
    return delegateMap;
  }

  public boolean handleError(Throwable t, ErrorContext anErrorContext,
          AnalysisEngineController aController) {

    if (!isHandlerForError(anErrorContext, AsynchAEMessage.CollectionProcessComplete)) {
      return false;
    }
    if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.WARNING)) {
      UIMAFramework.getLogger(CLASS_NAME).logrb(Level.WARNING, getClass().getName(), "handleError",
              UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE, "UIMAEE_exception__WARNING", t);
    }
    Endpoint endpoint = (Endpoint) anErrorContext.get(AsynchAEMessage.Endpoint);
    if (endpoint != null) {
      Threshold threshold = null;
      if (aController instanceof PrimitiveAnalysisEngineController) {
        threshold = (Threshold) delegateMap.get("");
      } else {
        threshold = super.getThreshold(endpoint, delegateMap, aController);
      }
      try {
        if (aController instanceof AggregateAnalysisEngineController) {
          endpoint = ((AggregateAnalysisEngineController) aController).getClientEndpoint();
        }
        aController.getOutputChannel().sendReply(t, null, null, endpoint,
                AsynchAEMessage.CollectionProcessComplete);
      } catch (Exception e) {
        if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.WARNING)) {
          UIMAFramework.getLogger(CLASS_NAME).logrb(Level.WARNING, getClass().getName(),
                  "handleError", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                  "UIMAEE_exception__WARNING", e);
        }
      }

      if (threshold != null && threshold.getAction().equalsIgnoreCase(ErrorHandler.TERMINATE)) {
        aController.takeAction(threshold.getAction(), endpoint.getEndpoint(), anErrorContext);
      } else if (threshold == null) {
        if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.CONFIG)) {
          UIMAFramework.getLogger(CLASS_NAME).logrb(
                  Level.CONFIG,
                  getClass().getName(),
                  "handleError",
                  UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                  "UIMAEE_no_threshold_for_endpoint__CONFIG",
                  new Object[] { aController.getName(), "Collection Processing Complete",
                      aController.getName() });
        }
      }
    } else {
      if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
        UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, getClass().getName(), "handleError",
                UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                "UIMAEE_no_endpoint_for_getmeta_retry__INFO",
                new Object[] { aController.getName() });
      }
    }
    return true;
  }

  /**
   * @param args
   */
  public static void main(String[] args) {
    // TODO Auto-generated method stub

  }

}