#257 | Improved performance of the Global Meta Model and TS LineMarker

resources/META-INF/plugin-release-info.xml

@@ -48,7 +48,7 @@
                 <li><a href="https://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/setting_up_environment.html">How to Configure Project Environment For Plugin Developers</a></li>
                 <li>We are working with <a href="https://help.github.com/articles/about-pull-requests/">Pull Requests</a>. You need to fork this repository, implement a feature in a separate branch, then send us a pull request.</li>
                 <li>Be sure to include into your pull request and all commit messages the following line: "Signed-off-by: Your Real Name [email protected]" otherwise it can not be accepted. Use your real name.</li>
-                <li>For additional questions you can send an <a href="mailto:[email protected]">email</a></li>§
+                <li>For additional questions you can send an <a href="mailto:[email protected]">email</a></li>
             </ul>
 
             <h3>Contributors and Developers</h3>
@@ -91,6 +91,10 @@
 
     <change-notes>
         <![CDATA[
+            <h3>2023.1.2</h3>
+            <ul>
+                <li><i>Feature:</i> Improved performance of the Global Meta Model and TS LineMarker (<a href="https://github.com/epam/sap-commerce-intellij-idea-plugin/pull/257" target="_blank" rel="nofollow">#257</a>)</li>
+            </ul>
             <h3>2023.1.1</h3>
             <ul>
                 <li><i>Feature:</i> Added possibility to import CCv2 folders as modules (<a href="https://github.com/epam/sap-commerce-intellij-idea-plugin/pull/238" target="_blank" rel="nofollow">#238</a>)</li>

src/com/intellij/idea/plugin/hybris/codeInsight/daemon/AbstractTSAttributeLineMarkerProvider.kt

@@ -0,0 +1,83 @@
+/*
+ * This file is part of "SAP Commerce Developers Toolset" plugin for Intellij IDEA.
+ * Copyright (C) 2019 EPAM Systems <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.intellij.idea.plugin.hybris.codeInsight.daemon
+
+import com.intellij.codeInsight.daemon.RelatedItemLineMarkerInfo
+import com.intellij.idea.plugin.hybris.common.utils.HybrisI18NBundleUtils.message
+import com.intellij.idea.plugin.hybris.common.utils.HybrisIcons
+import com.intellij.idea.plugin.hybris.system.type.meta.TSMetaModelAccess
+import com.intellij.idea.plugin.hybris.system.type.meta.model.TSGlobalMetaItem
+import com.intellij.idea.plugin.hybris.system.type.meta.model.TSMetaRelation.RelationEnd
+import com.intellij.idea.plugin.hybris.system.type.utils.ModelsUtils
+import com.intellij.psi.PsiClass
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiIdentifier
+import com.intellij.psi.xml.XmlElement
+import javax.swing.Icon
+
+abstract class AbstractTSAttributeLineMarkerProvider<T : PsiElement> : AbstractTSItemLineMarkerProvider<T>() {
+
+    override fun getTooltipText() = message("hybris.editor.gutter.item.attribute.tooltip.navigate.declaration")
+    override fun getPopupTitle() = message("hybris.editor.gutter.bean.attribute.navigate.choose.class.title")
+    override fun getEmptyPopupText() = message("hybris.editor.gutter.navigate.no.matching.attributes")
+
+    override fun collectDeclarations(psi: T): RelatedItemLineMarkerInfo<PsiElement>? {
+        val psiClass = psi.parent
+        if (psiClass !is PsiClass || !ModelsUtils.isModelFile(psiClass)) return null
+
+        return TSMetaModelAccess.getInstance(psi.project).findMetaItemByName(cleanSearchName(psiClass.name))
+            ?.let { collect(it, psi) }
+    }
+
+    protected abstract fun collect(meta: TSGlobalMetaItem, psi: T): RelatedItemLineMarkerInfo<PsiElement>?
+
+    protected open fun getPsiElementRelatedItemLineMarkerInfo(
+        meta: TSGlobalMetaItem, name: String, nameIdentifier: PsiIdentifier
+    ) = with(getAttributeElements(meta, name)) {
+        if (this.isEmpty()) {
+            val groupedRelElements = getRelations(meta, name)
+            return@with getRelationMarkers(groupedRelElements, RelationEnd.SOURCE, HybrisIcons.TS_RELATION_SOURCE, nameIdentifier)
+                ?: getRelationMarkers(groupedRelElements, RelationEnd.TARGET, HybrisIcons.TS_RELATION_TARGET, nameIdentifier)
+        } else {
+            return@with createTargetsWithGutterIcon(nameIdentifier, this, HybrisIcons.TS_ATTRIBUTE)
+        }
+    }
+
+    open fun getAttributeElements(meta: TSGlobalMetaItem, name: String) = meta.allAttributes
+        .filter { it.name == name }
+        .flatMap { it.declarations }
+        .map { it.domAnchor }
+        .mapNotNull { it.retrieveDomElement() }
+        .mapNotNull { it.xmlElement }
+
+    open fun getRelations(meta: TSGlobalMetaItem, name: String) = meta.allRelationEnds
+        .filter { it.qualifier == name }
+        .filter { it.isNavigable }
+        .filter { it.domAnchor.retrieveDomElement()?.xmlElement != null }
+        .groupBy({ it.end }, { it.domAnchor.retrieveDomElement()!!.xmlElement!! })
+
+    open fun getRelationMarkers(
+        groupedRelElements: Map<RelationEnd, List<XmlElement?>>,
+        target: RelationEnd,
+        icon: Icon,
+        nameIdentifier: PsiIdentifier
+    ) = groupedRelElements[target]
+        ?.let { createTargetsWithGutterIcon(nameIdentifier, it, icon) }
+
+}