FormulaCache.java

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * 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 net.redgeek.android.eventrend.synthetic;

import java.util.HashMap;

public class FormulaCache {
  private HashMap<Long, Formula> mCache;

  public FormulaCache() {
    mCache = new HashMap<Long, Formula>();
  }

  public void setFormula(long catId, Formula f) {
    mCache.put(new Long(catId), f);
  }

  public Formula getFormula(long catId) {
    return mCache.get(Long.valueOf(catId));
  }

  public boolean updateFormula(long catId, String input) {
    Formula f = mCache.get(Long.valueOf(catId));
    if (f == null)
      return false;

    f.setFormula(input);
    return true;
  }
}