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.win32;
  
  import at.o2xfs.common.Assert;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.lang3.builder.ToStringBuilder;
  
  /**
   * Base class for all <code>struct</code>-Types.
   *
   * @author Andreas Fagschlunger
   */
  public class Struct
  		extends Type {
  
  	public class Appender {
  
  		private final Struct struct;
  
  		private Appender(Struct struct) {
  			this.struct = struct;
  		}
  
  		public Appender add(Type type) {
  			struct.add(type);
  			return this;
  		}
  	}
  
  	private final List<Type> types;
  
  	protected Struct() {
  		types = new ArrayList<Type>();
  	}
  
  	protected Appender add(Type type) {
  		Assert.notNull(type);
  		types.add(type);
  		return new Appender(this);
  	}
  
  	@Override
  	protected void assignBuffer(Buffer buffer) {
  		super.assignBuffer(buffer);
  		int index = 0;
  		for (Type type : types) {
  			type.assignBuffer(buffer.subBuffer(index, type.getSize()));
  			index += type.getSize();
  		}
  	}
  
  	@Override
  	public int getSize() {
  		int result = 0;
  		for (Type type : types) {
  			result += type.getSize();
  		}
  		return result;
  	}
  
  	@Override
  	public boolean equals(Object obj) {
  		if (obj instanceof Struct) {
  			final Struct s = (Struct) obj;
  			return types.equals(s.types);
  		}
  		return false;
  	}
  
  	@Override
  	public String toString() {
  		return new ToStringBuilder(this).appendSuper(super.toString()).append("types", types).toString();
  	}
  }