LPD-41552 We want to throw UnsupportedOperationException for now so i…

…t is easier to identify the places where we will need to handle possibly missing references in a lazy way.

Revert "LPD-41552 Use get instead of fetch so NoSuchLayoutException is thrown instead of UnsupportedOperationException"

This reverts commit bca4e3c.

modules/apps/headless/headless-admin-site/headless-admin-site-impl/src/main/java/com/liferay/headless/admin/site/internal/resource/v1_0/WidgetPageWidgetInstanceResourceImpl.java

@@ -54,12 +54,16 @@ public class WidgetPageWidgetInstanceResourceImpl
 			throw new UnsupportedOperationException();
 		}
 
-		Layout layout = _layoutLocalService.getLayoutByExternalReferenceCode(
+		Layout layout = _layoutLocalService.fetchLayoutByExternalReferenceCode(
 			sitePageExternalReferenceCode,
 			GroupUtil.getGroupId(
 				false, contextCompany.getCompanyId(),
 				siteExternalReferenceCode));
 
+		if (layout == null) {
+			throw new UnsupportedOperationException();
+		}
+
 		LayoutType layoutType = layout.getLayoutType();
 
 		if (!(layoutType instanceof LayoutTypePortlet)) {
@@ -94,12 +98,16 @@ public class WidgetPageWidgetInstanceResourceImpl
 			throw new UnsupportedOperationException();
 		}
 
-		Layout layout = _layoutLocalService.getLayoutByExternalReferenceCode(
+		Layout layout = _layoutLocalService.fetchLayoutByExternalReferenceCode(
 			sitePageExternalReferenceCode,
 			GroupUtil.getGroupId(
 				false, contextCompany.getCompanyId(),
 				siteExternalReferenceCode));
 
+		if (layout == null) {
+			throw new UnsupportedOperationException();
+		}
+
 		LayoutType layoutType = layout.getLayoutType();
 
 		if (!(layoutType instanceof LayoutTypePortlet)) {
@@ -127,12 +135,16 @@ public class WidgetPageWidgetInstanceResourceImpl
 			throw new UnsupportedOperationException();
 		}
 
-		Layout layout = _layoutLocalService.getLayoutByExternalReferenceCode(
+		Layout layout = _layoutLocalService.fetchLayoutByExternalReferenceCode(
 			sitePageExternalReferenceCode,
 			GroupUtil.getGroupId(
 				false, contextCompany.getCompanyId(),
 				siteExternalReferenceCode));
 
+		if (layout == null) {
+			throw new UnsupportedOperationException();
+		}
+
 		LayoutType layoutType = layout.getLayoutType();
 
 		if (!(layoutType instanceof LayoutTypePortlet)) {
@@ -164,12 +176,16 @@ public class WidgetPageWidgetInstanceResourceImpl
 			throw new UnsupportedOperationException();
 		}
 
-		Layout layout = _layoutLocalService.getLayoutByExternalReferenceCode(
+		Layout layout = _layoutLocalService.fetchLayoutByExternalReferenceCode(
 			sitePageExternalReferenceCode,
 			GroupUtil.getGroupId(
 				false, contextCompany.getCompanyId(),
 				siteExternalReferenceCode));
 
+		if (layout == null) {
+			throw new UnsupportedOperationException();
+		}
+
 		LayoutType layoutType = layout.getLayoutType();
 
 		if (!(layoutType instanceof LayoutTypePortlet)) {
@@ -198,12 +214,16 @@ public class WidgetPageWidgetInstanceResourceImpl
 			throw new UnsupportedOperationException();
 		}
 
-		Layout layout = _layoutLocalService.getLayoutByExternalReferenceCode(
+		Layout layout = _layoutLocalService.fetchLayoutByExternalReferenceCode(
 			sitePageExternalReferenceCode,
 			GroupUtil.getGroupId(
 				false, contextCompany.getCompanyId(),
 				siteExternalReferenceCode));
 
+		if (layout == null) {
+			throw new UnsupportedOperationException();
+		}
+
 		LayoutType layoutType = layout.getLayoutType();
 
 		if (!(layoutType instanceof LayoutTypePortlet)) {