ai.djl.modality.nlp.preprocess.TextTruncator Maven / Gradle / Ivy
/*
* Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file 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 ai.djl.modality.nlp.preprocess;
import java.util.List;
/** {@link TextProcessor} that truncates text to a maximum size. */
public class TextTruncator implements TextProcessor {
int maxSize;
/**
* Constructs a {@link TextTruncator}.
*
* @param maxSize the size to limit the text to
*/
public TextTruncator(int maxSize) {
this.maxSize = maxSize;
}
/** {@inheritDoc} */
@Override
public List preprocess(List tokens) {
if (tokens.size() <= maxSize) {
return tokens;
}
return tokens.subList(0, maxSize);
}
}