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.List;
  
  import at.o2xfs.win32.Buffer;
  import at.o2xfs.win32.Pointer;
  import at.o2xfs.win32.Type;
  import at.o2xfs.win32.ValueType;
  
  public abstract class XfsZPointerArray<T extends Type> extends Type implements ValueType<T[]> {
  
  	protected final Pointer[] pointers;
  
  	public XfsZPointerArray(T[] array) {
  		pointers = new Pointer[array.length];
  		allocate();
  		int size = Pointer.NULL.getSize();
  		for (int i = 0; i < pointers.length; i++) {
  			pointers[i] = new Pointer(getBuffer().subBuffer(i * size, size));
  			pointers[i].pointTo(array[i]);
  		}
  	}
  
  	public XfsZPointerArray(Pointer aPointer) {
  		int offset = 0;
  		Buffer buffer = null;
  		List<Pointer> pointers = new ArrayList<>();
  		while (true) {
  			buffer = aPointer.buffer(offset + aPointer.getSize());
  			Pointer p = new Pointer(buffer.subBuffer(offset, aPointer.getSize()));
  			if (Pointer.NULL.equals(p)) {
  				break;
  			}
  			pointers.add(p);
  			offset += p.getSize();
  		}
  		this.pointers = pointers.toArray(new Pointer[pointers.size()]);
  		assignBuffer(buffer);
  	}
  
  	@Override
  	public int getSize() {
  		return Pointer.NULL.getSize() + (Pointer.NULL.getSize() * pointers.length);
  	}
  
  	public abstract T copy(T copy);
  
  	@Override
  	public void set(T[] value) {
  		if (pointers.length != value.length) {
  			throw new IllegalArgumentException("Illegal length: " + value.length);
  		}
  		for (int i = 0; i < pointers.length; i++) {
  			pointers[i].pointTo(copy(value[i]));
  		}
  	}
  }