Class VarHolderSupport

code/src/java/pcgen/cdom/helper/VarHolderSupport.java:31–105

VarHolderSupport implements a standard implementation of the VarHolder interface. This allows this behavior to be shared through delegation to this support object.

 * allows this behavior to be shared through delegation to this support object.
 */
public class VarHolderSupport implements VarHolder, VarContainer
{
	/**
	 * The list of VarModifier objects in this VarHolderSupport.
	 * 
	 * Lazily instantiated.
	 */
	private List<VarModifier<?>> modifierList;

	/**
	 * The list of RemoteModifier objects in this VarHolderSupport.
	 * 
	 * Lazily instantiated.
	 */
	private List<RemoteModifier<?>> remoteModifierList;

	/**
	 * The list of granted variables in this VarHolderSupport.
	 * 
	 * Lazily instantiated.
	 */
	private List<String> grantedVars;

	@Override
	public void addModifier(VarModifier<?> vm)
	{
		if (modifierList == null)
		{
			modifierList = new ArrayList<>();
		}
		modifierList.add(vm);
	}

	@Override
	public VarModifier<?>[] getModifierArray()
	{
		return (modifierList == null) ? VarModifier.EMPTY_VARMODIFIER
			: modifierList.toArray(new VarModifier[0]);
	}

	@Override
	public void addRemoteModifier(RemoteModifier<?> vm)
	{
		if (remoteModifierList == null)
		{
			remoteModifierList = new ArrayList<>();
		}
		remoteModifierList.add(vm);
	}

	@Override
	public RemoteModifier<?>[] getRemoteModifierArray()
	{
		return (remoteModifierList == null) ? RemoteModifier.EMPTY_REMOTEMODIFIER
			: remoteModifierList.toArray(new RemoteModifier[0]);
	}

	@Override