content: /*
   * Copyright (c) 2017, Andreas Fagschlunger. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   *   - Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *
   *   - Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
   * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package at.o2xfs.xfs.win32;
  
  import java.util.ArrayList;
  import java.util.EnumSet;
  import java.util.List;
  import java.util.Set;
  
  import at.o2xfs.win32.DWORD;
  import at.o2xfs.win32.DWORDArray;
  import at.o2xfs.win32.ValueType;
  import at.o2xfs.xfs.XfsConstant;
  
  public class XfsBitmaskArray<T extends Enum<T> & XfsConstant> extends DWORDArray implements ValueType<List<Set<T>>> {
  
  	private final Class<T> type;
  
  	public XfsBitmaskArray(int length, Class<T> type) {
  		super(length);
  		this.type = type;
  	}
  
  	@Override
  	public void set(List<Set<T>> value) {
  		for (int i = 0; i < array.length; i++) {
  			long l = 0L;
  			for (T each : value.get(i)) {
  				l |= each.getValue();
  			}
  			array[i].set(l);
  		}
  	}
  
  	@Override
  	public List<Set<T>> get() {
  		List<Set<T>> result = new ArrayList<>();
  		for (DWORD each : array) {
  			result.add(get(each.longValue()));
  		}
  		return result;
  	}
  
  	private Set<T> get(long value) {
  		EnumSet<T> result = EnumSet.noneOf(type);
  		for (T each : type.getEnumConstants()) {
  			if (each.getValue() == 0L) {
  				continue;
  			}
  			if ((value & each.getValue()) == each.getValue()) {
  				result.add(each);
  			}
  		}
  		return result;
  	}
  }