Add ValidationClassPathResult for handling non-existent package or class

Author: xterao

src/main/kotlin/org/domaframework/doma/intellij/common/sql/validator/result/ValidationClassPathResult.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright Doma Tools Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.domaframework.doma.intellij.common.sql.validator.result
+
+import com.intellij.codeInspection.ProblemsHolder
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.TextRange
+import com.intellij.psi.PsiElement
+import org.domaframework.doma.intellij.bundle.MessageBundle
+import org.domaframework.doma.intellij.common.psi.PsiParentClass
+
+/**
+ * Non-existent package name or class
+ */
+open class ValidationClassPathResult(
+    override val identify: PsiElement,
+    override val shortName: String,
+) : ValidationResult(identify, null, shortName) {
+    override fun setHighlight(
+        highlightRange: TextRange,
+        identify: PsiElement,
+        holder: ProblemsHolder,
+        parent: PsiParentClass?,
+        project: Project,
+    ) {
+        val project = identify.project
+        holder.registerProblem(
+            identify,
+            MessageBundle.message(
+                "inspection.invalid.sql.classpath",
+                identify.text ?: "",
+            ),
+            problemHighlightType(project, shortName),
+            highlightRange,
+        )
+    }
+}

src/main/kotlin/org/domaframework/doma/intellij/inspection/sql/visitor/SqlInspectionVisitor.kt

@@ -29,6 +29,7 @@ import org.domaframework.doma.intellij.common.psi.PsiDaoMethod
 import org.domaframework.doma.intellij.common.psi.PsiParentClass
 import org.domaframework.doma.intellij.common.psi.PsiStaticElement
 import org.domaframework.doma.intellij.common.sql.cleanString
+import org.domaframework.doma.intellij.common.sql.validator.result.ValidationClassPathResult
 import org.domaframework.doma.intellij.common.sql.validator.result.ValidationDaoParamResult
 import org.domaframework.doma.intellij.common.sql.validator.result.ValidationPropertyResult
 import org.domaframework.doma.intellij.common.util.ForDirectiveUtil
@@ -178,7 +179,15 @@ class SqlInspectionVisitor(
     ) {
         val blockElements = staticAccuser.accessElements
         val psiStaticClass = PsiStaticElement(staticAccuser.elClass.elIdExprList, staticAccuser.containingFile)
-        val referenceClass = psiStaticClass.getRefClazz() ?: return
+        val referenceClass = psiStaticClass.getRefClazz()
+        if (referenceClass == null) {
+            ValidationClassPathResult(
+                staticAccuser.elClass,
+                this.shortName,
+            ).highlightElement(holder)
+            return
+        }
+
         val topParentClass = ForDirectiveUtil.getStaticFieldAccessTopElementClassType(staticAccuser, referenceClass)
         if (topParentClass == null) {
             blockElements.firstOrNull()?.let {