opennlp.tools.cmdline.AbstractTrainerTool Maven / Gradle / Ivy
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* 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 opennlp.tools.cmdline;
import java.io.IOException;
import opennlp.tools.util.InsufficientTrainingDataException;
import opennlp.tools.util.TrainingParameters;
/**
* Base class for trainer tools.
*/
public abstract class AbstractTrainerTool extends AbstractEvaluatorTool {
protected TrainingParameters mlParams;
/**
* Constructor with type parameters.
*
* @param sampleType class of the template parameter
* @param params interface with parameters
*/
protected AbstractTrainerTool(Class sampleType, Class params) {
super(sampleType, params);
}
protected TerminateToolException createTerminationIOException(IOException e) {
if (e instanceof InsufficientTrainingDataException) {
return new TerminateToolException(-1, "\n\nERROR: Not enough training data\n" +
"The provided training data is not sufficient to create enough events to train a model.\n" +
"To resolve this error use more training data, if this doesn't help there might\n" +
"be some fundamental problem with the training data itself.");
}
return new TerminateToolException(-1, "IO error while reading training data or indexing data: " +
e.getMessage(), e);
}
}