X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.model%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fsnippets%2Fhighlevelstatehandlers%2Fstandard%2Fatomic%2FDelegatingAtomicHighLevelStateHandler.java;h=9d2645d7232a1a911a773dcb2c874c39c1bcb4eb;hb=c306a7b193d4191d2d531b8ed9840d79c44dcbc8;hp=2529179790910c6f2d1c6efcbd7a30c19f5085ff;hpb=039f31334c661633b71e945aa4332cedb7055526;p=Mograsim.git

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/highlevelstatehandlers/standard/atomic/DelegatingAtomicHighLevelStateHandler.java b/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/highlevelstatehandlers/standard/atomic/DelegatingAtomicHighLevelStateHandler.java
index 25291797..9d2645d7 100644
--- a/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/highlevelstatehandlers/standard/atomic/DelegatingAtomicHighLevelStateHandler.java
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/highlevelstatehandlers/standard/atomic/DelegatingAtomicHighLevelStateHandler.java
@@ -1,67 +1,90 @@
 package net.mograsim.logic.model.snippets.highlevelstatehandlers.standard.atomic;
 
-import net.mograsim.logic.model.model.components.GUIComponent;
+import net.mograsim.logic.model.model.components.ModelComponent;
 import net.mograsim.logic.model.model.components.submodels.SubmodelComponent;
 import net.mograsim.logic.model.serializing.IdentifyParams;
 import net.mograsim.logic.model.snippets.SnippetDefinintion;
-import net.mograsim.logic.model.snippets.highlevelstatehandlers.standard.HighLevelStateHandlerContext;
 import net.mograsim.logic.model.snippets.highlevelstatehandlers.standard.StandardHighLevelStateHandlerSnippetSuppliers;
 
 public class DelegatingAtomicHighLevelStateHandler implements AtomicHighLevelStateHandler
 {
 	private final SubmodelComponent parentComponent;
-	private GUIComponent delegateTarget;
+	private ModelComponent delegateTarget;
 	private String subStateID;
 
-	public DelegatingAtomicHighLevelStateHandler(HighLevelStateHandlerContext context)
+	public DelegatingAtomicHighLevelStateHandler(SubmodelComponent component)
 	{
-		this(context, null);
+		this(component, null);
 	}
 
-	public DelegatingAtomicHighLevelStateHandler(HighLevelStateHandlerContext context, DelegatingAtomicHighLevelStateHandlerParams params)
+	public DelegatingAtomicHighLevelStateHandler(SubmodelComponent component, DelegatingAtomicHighLevelStateHandlerParams params)
 	{
-		this.parentComponent = context.component;
+		this.parentComponent = component;
 		if (params != null)
 		{
 			// TODO document this
 			if (params.delegateTarget == null)
 				setDelegateTarget(parentComponent);
 			else
-				setDelegateTarget(parentComponent.submodel.getComponentsByName().get(params.delegateTarget));
+			{
+				ModelComponent delegateTarget = parentComponent.submodel.getComponentsByName().get(params.delegateTarget);
+				if (delegateTarget == null)
+					throw new NullPointerException("No subcomponent with name " + params.delegateTarget);
+				setDelegateTarget(delegateTarget);
+			}
 			setSubStateID(params.subStateID);
 		}
+		parentComponent.submodel.addComponentRemovedListener(c ->
+		{
+			if (delegateTarget == c)
+				delegateTarget = null;
+		});
 	}
 
-	public void set(GUIComponent delegateTarget, String subStateID)
+	public void set(ModelComponent delegateTarget, String subStateID)
 	{
 		setDelegateTarget(delegateTarget);
 		setSubStateID(subStateID);
 	}
 
-	public void setDelegateTarget(GUIComponent delegateTarget)
+	public void setDelegateTarget(ModelComponent delegateTarget)
 	{
 		if (delegateTarget == null)
 			this.delegateTarget = parentComponent;
-		else if (parentComponent.submodel.getComponentsByName().get(delegateTarget.name) != delegateTarget)
+		else if (parentComponent.submodel.getComponentsByName().get(delegateTarget.getName()) != delegateTarget)
 			throw new IllegalArgumentException(
 					"Can only set components belonging to the submodel of the parent component of this handler as the delegate target");
 		this.delegateTarget = delegateTarget;
 	}
 
+	public ModelComponent getDelegateTarget()
+	{
+		return delegateTarget;
+	}
+
 	public void setSubStateID(String subStateID)
 	{
 		this.subStateID = subStateID;
 	}
 
+	public String getSubStateID()
+	{
+		return subStateID;
+	}
+
 	@Override
 	public Object getHighLevelState()
 	{
+		if (delegateTarget == null)
+			throw new IllegalStateException("Delegating to a component that was destroyed");
 		return delegateTarget.getHighLevelState(subStateID);
 	}
 
 	@Override
 	public void setHighLevelState(Object newState)
 	{
+		if (delegateTarget == null)
+			throw new IllegalStateException("Delegating to a component that was destroyed");
 		delegateTarget.setHighLevelState(subStateID, newState);
 	}
 
@@ -74,8 +97,10 @@ public class DelegatingAtomicHighLevelStateHandler implements AtomicHighLevelSta
 	@Override
 	public DelegatingAtomicHighLevelStateHandlerParams getParamsForSerializing(IdentifyParams idParams)
 	{
+		if (delegateTarget == null)
+			throw new IllegalStateException("Delegating to a component that was destroyed");
 		DelegatingAtomicHighLevelStateHandlerParams params = new DelegatingAtomicHighLevelStateHandlerParams();
-		params.delegateTarget = delegateTarget.name;
+		params.delegateTarget = delegateTarget.getName();
 		params.subStateID = subStateID;
 		return params;
 	}