IDEA-354490 Customise Structure tool window for Spring elements

GitOrigin-RevId: b0ba9385fc2f8421b3f334aec25431d1a8e985c7

java/java-structure-view/src/com/intellij/ide/structureView/logical/ClassOwnerLogicalStructureElementsProvider.kt

@@ -0,0 +1,13 @@
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.ide.structureView.logical
+
+import com.intellij.ide.logical.LogicalStructureElementsProvider
+import com.intellij.psi.PsiClass
+import com.intellij.psi.PsiClassOwner
+
+class ClassOwnerLogicalStructureElementsProvider: LogicalStructureElementsProvider<PsiClassOwner, PsiClass> {
+  override fun getElements(parent: PsiClassOwner): List<PsiClass> {
+    return parent.classes.toList()
+  }
+  override fun forLogicalModelClass(): Class<PsiClassOwner> = PsiClassOwner::class.java
+}

java/java-structure-view/src/com/intellij/ide/structureView/logical/JavaPsiClassLogicalStructureTreeElementProvider.kt

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+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.ide.structureView.logical
+
+import com.intellij.ide.logical.LogicalStructureTreeElementProvider
+import com.intellij.ide.structureView.StructureViewTreeElement
+import com.intellij.ide.structureView.impl.java.JavaClassTreeElement
+import com.intellij.psi.PsiClass
+
+class JavaPsiClassLogicalStructureTreeElementProvider: LogicalStructureTreeElementProvider<PsiClass> {
+
+  override fun getModelClass(): Class<PsiClass> = PsiClass::class.java
+
+  override fun getTreeElement(model: PsiClass): StructureViewTreeElement {
+    return JavaClassTreeElement(model, false)
+  }
+
+}

java/java-structure-view/src/com/intellij/ide/structureView/logical/PsiClassLogicalElementProvider.kt

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+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.ide.structureView.logical
+
+import com.intellij.ide.logical.ConvertElementsProvider
+import com.intellij.psi.PsiClass
+
+abstract class  PsiClassLogicalElementProvider<T> : ConvertElementsProvider<PsiClass, T>() {
+  override fun forLogicalModelClass(): Class<PsiClass> {
+    return PsiClass::class.java
+  }
+}