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Оптимизация доступа к аннотации строгой титизации

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Dmitriy Marmyshev 2023-04-17 06:11:48 +03:00
parent 4d0b10ec67
commit c2e3a8e49a
1 changed files with 48 additions and 3 deletions
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51
bundles/com.e1c.v8codestyle.bsl/src/com/e1c/v8codestyle/bsl/strict/StrictTypeUtil.java
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@ -31,7 +31,9 @@ import org.eclipse.core.runtime.preferences.ConfigurationScope;
import org.eclipse.core.runtime.preferences.DefaultScope;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.emf.common.notify.impl.AdapterImpl;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.xtext.EcoreUtil2;
import org.eclipse.xtext.nodemodel.ICompositeNode;
import org.eclipse.xtext.nodemodel.ILeafNode;
@ -144,10 +146,26 @@ public final class StrictTypeUtil
*/
public static boolean hasStrictTypeAnnotation(Module module)
{
ICompositeNode node = NodeModelUtils.getNode(module);
node = node.getRootNode();
ModuleAnnotationAdapter adapter =
(ModuleAnnotationAdapter)EcoreUtil.getExistingAdapter(module, ModuleAnnotationAdapter.class);
if (adapter == null)
{
ICompositeNode node = NodeModelUtils.getNode(module);
node = node.getRootNode();
ILeafNode annotationNode = getStrictTypeAnnotationNode(node);
synchronized (module.eAdapters())
{
// double check and add adapter if absent
adapter = (ModuleAnnotationAdapter)EcoreUtil.getExistingAdapter(module, ModuleAnnotationAdapter.class);
if (adapter == null)
{
adapter = new ModuleAnnotationAdapter(annotationNode);
module.eAdapters().add(adapter);
}
}
}
return hasStrictTypeAnnotation(node);
return adapter.getStrictTypeAnnotationNode() != null;
}
/**
@ -277,5 +295,32 @@ public final class StrictTypeUtil
throw new IllegalAccessError();
}
private static final class ModuleAnnotationAdapter
extends AdapterImpl
{
private final ILeafNode annotationNode;
/**
* Instantiates a new module annotation adapter.
*
* @param annotationNode the annotation node
*/
public ModuleAnnotationAdapter(ILeafNode annotationNode)
{
this.annotationNode = annotationNode;
}
public ILeafNode getStrictTypeAnnotationNode()
{
return annotationNode;
}
@Override
public boolean isAdapterForType(Object type)
{
return getClass() == type;
}
}
}