DirtyFlag.java

/*
 * #%L
 * FlatPack serialization code
 * %%
 * Copyright (C) 2012 Perka 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.
 * #L%
 */
package com.getperka.flatpack.collections;

import java.util.Collection;

/**
 * A simple flag interface that allows the dirty-tracking collections to signal that they have been
 * mutated by adding a string value to a collection.
 */
public class DirtyFlag {
  private final Collection<String> accumulator;
  private final String property;

  public DirtyFlag(Collection<String> accumulator, String property) {
    this.accumulator = accumulator;
    this.property = property;
  }

  public void set() {
    accumulator.add(property);
  }
}