com.atilika.kuromoji.buffer.FeatureInfoMap Maven / Gradle / Ivy
/*-*
* Copyright © 2010-2015 Atilika Inc. and contributors (see CONTRIBUTORS.md)
*
* 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 distributed with this work in the LICENSE.md file. You may
* also obtain a copy of the License from
*
* 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 com.atilika.kuromoji.buffer;
import java.util.*;
public class FeatureInfoMap {
private Map featureMap = new HashMap<>();
private int maxValue = 0;
public List mapFeatures(List allPosFeatures) {
List posFeatureIds = new ArrayList<>();
for (String feature : allPosFeatures) {
if (featureMap.containsKey(feature)) {
posFeatureIds.add(featureMap.get(feature));
} else {
featureMap.put(feature, maxValue);
posFeatureIds.add(maxValue);
maxValue++;
}
}
return posFeatureIds;
}
public TreeMap invert() {
TreeMap features = new TreeMap<>();
for (String key : featureMap.keySet()) {
features.put(featureMap.get(key), key);
}
return features;
}
public int getEntryCount() {
return maxValue;
}
@Override
public String toString() {
return "FeatureInfoMap{" + "featureMap=" + featureMap + ", maxValue=" + maxValue + '}';
}
}