SimpleJavaEngine/src/main/java/speiger/src/coreengine/utils/collections/FlagHolder.java

package speiger.src.coreengine.utils.collections;

public class FlagHolder
{
	int flags;
	
	public FlagHolder()
	{
	}
	
	public FlagHolder(int initFlags)
	{
		flags = initFlags;
	}

	public void setFlag(int flag)
	{
		flags |= flag;
	}
	
	public boolean setFlag(int flag, boolean value)
	{
		if(isFlagSet(flag) == value)
		{
			return false;
		}
		flags = (value ? flags | flag : flags & ~(flag));
		return true;
	}
	
	public void setFlags(int flags)
	{
		this.flags = flags;
	}
	
	public int getFlags()
	{
		return flags;
	}
	
	public void flipFlag(int flag)
	{
		flags ^= flag;
	}
	
	public void clearFlag(int flag)
	{
		flags &= ~flag;
	}
	
	public void clearFlags()
	{
		flags = 0;
	}
	
	public boolean isFlagSet(int flag)
	{
		return (flags & flag) == flag;
	}
	
	public boolean isAnyFlagSet(int flag)
	{
		return (flags & flag) != 0;
	}
	
	public boolean isFlagNotSet(int flag)
	{
		return (flags & flag) == 0;
	}
}