REPORT-79881 多结果数据集树节点图标查找性能问题

designer-base/src/main/java/com/fr/design/data/tabledata/wrapper/MultiResultTableDataNameWrapper.java

@@ -68,12 +68,7 @@ public final class MultiResultTableDataNameWrapper implements TableDataWrapper {
 
     @Override
     public Icon getIcon() {
-        for (TableDataNameObjectCreator creator : TableDataCreatorProducer.getInstance().createReportTableDataCreator()) {
-            if (creator.createObject().getClass().isAssignableFrom(this.tableData.getClass())) {
-                return IOUtils.readIcon(creator.getIconPath());
-            }
-        }
-        return IOUtils.readIcon("/com/fr/design/images/data/multi.png");
+        return MultiResultTableDataWrapperHelper.getIcon(this.tableData.getClass());
     }
 
     private void createResult(boolean needLoadingBar) {

designer-base/src/main/java/com/fr/design/data/tabledata/wrapper/MultiResultTableDataWrapper.java

@@ -10,13 +10,21 @@ import com.fr.design.data.datapane.TableDataCreatorProducer;
 import com.fr.design.data.datapane.TableDataNameObjectCreator;
 import com.fr.design.data.datapane.preview.PreviewTablePane;
 import com.fr.design.dialog.FineJOptionPane;
+import com.fr.design.fun.ServerTableDataDefineProvider;
+import com.fr.design.fun.TableDataDefineProvider;
 import com.fr.design.gui.iprogressbar.AutoProgressBar;
 import com.fr.design.gui.itree.refreshabletree.ExpandMutableTreeNode;
 import com.fr.design.i18n.Toolkit;
 import com.fr.design.mainframe.DesignerContext;
+import com.fr.event.Event;
+import com.fr.event.EventDispatcher;
+import com.fr.event.Listener;
 import com.fr.general.ComparatorUtils;
 import com.fr.general.IOUtils;
 import com.fr.log.FineLoggerFactory;
+import com.fr.plugin.context.PluginContext;
+import com.fr.plugin.observer.PluginEventType;
+import com.fr.stable.Filter;
 
 import javax.swing.Icon;
 import javax.swing.JFrame;
@@ -24,7 +32,9 @@ import javax.swing.SwingWorker;
 import java.awt.Component;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.CancellationException;
 
 /**
@@ -163,12 +173,7 @@ public final class MultiResultTableDataWrapper implements TableDataWrapper {
 
     @Override
     public Icon getIcon() {
-        for (TableDataNameObjectCreator creator : TableDataCreatorProducer.getInstance().createReportTableDataCreator()) {
-            if (creator.createObject().getClass().isAssignableFrom(this.tableData.getClass())) {
-                return IOUtils.readIcon(creator.getIconPath());
-            }
-        }
-        return IOUtils.readIcon("/com/fr/design/images/data/multi.png");
+        return MultiResultTableDataWrapperHelper.getIcon(this.tableData.getClass());
     }
 
     /**
@@ -303,6 +308,7 @@ public final class MultiResultTableDataWrapper implements TableDataWrapper {
 
     /**
      * 获取当前节点所属可编辑的数据集名称
+     *
      * @return
      */
     public String getMultiResultTableDataName() {

designer-base/src/main/java/com/fr/design/data/tabledata/wrapper/MultiResultTableDataWrapperHelper.java

@@ -0,0 +1,54 @@
+package com.fr.design.data.tabledata.wrapper;
+
+import com.fr.base.TableData;
+import com.fr.design.data.datapane.TableDataCreatorProducer;
+import com.fr.design.data.datapane.TableDataNameObjectCreator;
+import com.fr.design.fun.ServerTableDataDefineProvider;
+import com.fr.design.fun.TableDataDefineProvider;
+import com.fr.event.Event;
+import com.fr.event.EventDispatcher;
+import com.fr.event.Listener;
+import com.fr.general.IOUtils;
+import com.fr.plugin.context.PluginContext;
+import com.fr.plugin.observer.PluginEventType;
+import com.fr.stable.Filter;
+import org.jetbrains.annotations.NotNull;
+
+import javax.swing.Icon;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author rinoux
+ * @version 11.0
+ * Created by rinoux on 2022/9/7
+ */
+class MultiResultTableDataWrapperHelper {
+    private static final Map<Class<? extends TableData>, Icon> TABLE_DATA_ICON_PATHS = new HashMap<>();
+    private static final String DEFAULT_MULTI_RESULT_TD_ICON = "/com/fr/design/images/data/multi.png";
+
+
+    static {
+        Listener<PluginContext> listener = new Listener<PluginContext>() {
+            @Override
+            public void on(Event event, PluginContext param) {
+                TABLE_DATA_ICON_PATHS.clear();
+            }
+        };
+        Filter<PluginContext> filter = pluginContext -> pluginContext.contain(TableDataDefineProvider.XML_TAG) || pluginContext.contain(ServerTableDataDefineProvider.XML_TAG);
+        EventDispatcher.listen(PluginEventType.AfterRun, listener, filter);
+        EventDispatcher.listen(PluginEventType.BeforeStop, listener, filter);
+    }
+
+
+    public static @NotNull Icon getIcon(@NotNull Class<? extends TableData> tableDataClass) {
+        return TABLE_DATA_ICON_PATHS.computeIfAbsent(tableDataClass, cls -> {
+            for (TableDataNameObjectCreator creator : TableDataCreatorProducer.getInstance().createReportTableDataCreator()) {
+                if (creator.createObject().getClass().isAssignableFrom(tableDataClass)) {
+                    return IOUtils.readIcon(creator.getIconPath());
+                }
+            }
+            return IOUtils.readIcon(DEFAULT_MULTI_RESULT_TD_ICON);
+        });
+    }
+}