blob: 79a5fb88fde106897db294f1729e670c396526cb [file] [log] [blame]
/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* Licensed 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 com.intellij.spellchecker.engine;
import com.intellij.util.containers.hash.HashSet;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.Set;
@SuppressWarnings({"ALL"})
public class Transformation {
@Nullable
public String transform(@Nullable String word) {
if (word == null || word.trim().length() < 3) {
return null;
}
return word.trim().toLowerCase();
}
@Nullable
public Set<String> transform(@Nullable Collection<String> words) {
if (words == null || words.isEmpty()) {
return null;
}
Set<String> result = new HashSet<String>();
for (String word : words) {
String transformed = transform(word);
if (transformed != null) {
result.add(transformed);
}
}
return result;
}
}