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LESS compiler in Java based on less.js

There is a newer version: 1.7.2

/**
 * Copyright (c) 2014 SQUARESPACE, Inc.
 *
 * 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.squarespace.less;

import static com.squarespace.less.core.SyntaxErrorMaker.importError;

import java.nio.file.Path;
import java.util.Map;


public class HashMapLessLoader implements LessLoader {

  private final Map storage;

  public HashMapLessLoader(Map storage) {
    this.storage = storage;
  }

  @Override
  public boolean exists(Path path) {
    return storage.containsKey(path);
  }

  @Override
  public String load(Path path) throws LessException {
    String result = storage.get(path);
    if (result == null) {
      throw new LessException(importError(path, "File cannot be found"));
    }
    return result;
  }

}