com.atilika.kuromoji.dict.InsertedDictionary 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.dict;
import com.atilika.kuromoji.util.StringUtils;
public class InsertedDictionary implements Dictionary {
private static final String DEFAULT_FEATURE = "*";
private static final String FEATURE_SEPARATOR = ",";
private final String[] featuresArray;
private final String featuresString;
public InsertedDictionary(int features) {
featuresArray = new String[features];
for (int i = 0; i < features; i++) {
featuresArray[i] = DEFAULT_FEATURE;
}
featuresString = StringUtils.join(featuresArray, FEATURE_SEPARATOR);
}
@Override
public int getLeftId(int wordId) {
return 0;
}
@Override
public int getRightId(int wordId) {
return 0;
}
@Override
public int getWordCost(int wordId) {
return 0;
}
@Override
public String getAllFeatures(int wordId) {
return featuresString;
}
@Override
public String[] getAllFeaturesArray(int wordId) {
return featuresArray;
}
@Override
public String getFeature(int wordId, int... fields) {
String[] features = new String[fields.length];
for (int i = 0; i < features.length; i++) {
features[i] = DEFAULT_FEATURE;
}
return StringUtils.join(features, FEATURE_SEPARATOR);
}
}