Add a way for plugins to invalidate data (mappings, javadocs, decompile), and add a way for them to listen for this.

1 files changed, 42 insertions, 9 deletions

diff --git a/enigma-swing/src/main/java/cuchaz/enigma/gui/GuiController.java b/enigma-swing/src/main/java/cuchaz/enigma/gui/GuiController.java
index 3609427d..a9795bce 100644
--- a/enigma-swing/src/main/java/cuchaz/enigma/gui/GuiController.java
+++ b/enigma-swing/src/main/java/cuchaz/enigma/gui/GuiController.java
@@ -46,6 +46,8 @@ import cuchaz.enigma.analysis.MethodInheritanceTreeNode;
 import cuchaz.enigma.analysis.MethodReferenceTreeNode;
 import cuchaz.enigma.analysis.StructureTreeNode;
 import cuchaz.enigma.analysis.StructureTreeOptions;
+import cuchaz.enigma.api.DataInvalidationEvent;
+import cuchaz.enigma.api.DataInvalidationListener;
 import cuchaz.enigma.api.service.ObfuscationTestService;
 import cuchaz.enigma.api.view.GuiView;
 import cuchaz.enigma.api.view.entry.EntryReferenceView;
@@ -94,7 +96,7 @@ import cuchaz.enigma.utils.Utils;
 import cuchaz.enigma.utils.validation.PrintValidatable;
 import cuchaz.enigma.utils.validation.ValidationContext;
 
-public class GuiController implements ClientPacketHandler, GuiView {
+public class GuiController implements ClientPacketHandler, GuiView, DataInvalidationListener {
         private final Gui gui;
         public final Enigma enigma;
 
@@ -132,6 +134,7 @@ public class GuiController implements ClientPacketHandler, GuiView {
 
                 return ProgressDialog.runOffThread(gui.getFrame(), progress -> {
                         project = enigma.openJars(jarPaths, new ClasspathClassProvider(), progress);
+                        project.addDataInvalidationListener(this);
                         indexTreeBuilder = new IndexTreeBuilder(project.getJarIndex());
                         chp = new ClassHandleProvider(project, UiConfig.getDecompiler().service);
                         SwingUtilities.invokeLater(() -> {
@@ -177,7 +180,7 @@ public class GuiController implements ClientPacketHandler, GuiView {
                                 loadedMappingPath = path;
 
                                 refreshClasses();
-                                chp.invalidateJavadoc();
+                                project.invalidateData(DataInvalidationEvent.InvalidationType.JAVADOC);
                         } catch (MappingParseException e) {
                                 JOptionPane.showMessageDialog(gui.getFrame(), e.getMessage());
                         }
@@ -192,7 +195,7 @@ public class GuiController implements ClientPacketHandler, GuiView {
 
                 project.setMappings(mappings);
                 refreshClasses();
-                chp.invalidateJavadoc();
+                project.invalidateData(DataInvalidationEvent.InvalidationType.JAVADOC);
         }
 
         public MappingFormat getLoadedMappingFormat() {
@@ -252,7 +255,7 @@ public class GuiController implements ClientPacketHandler, GuiView {
 
                 this.gui.setMappingsFile(null);
                 refreshClasses();
-                chp.invalidateJavadoc();
+                project.invalidateData(DataInvalidationEvent.InvalidationType.JAVADOC);
         }
 
         public void reloadAll() {
@@ -573,12 +576,11 @@ public class GuiController implements ClientPacketHandler, GuiView {
                         this.gui.moveClassTree(target, prev.targetName() == null, mapping.targetName() == null);
                 }
 
-                if (!Objects.equals(prev.targetName(), mapping.targetName())) {
-                        this.chp.invalidateMapped();
-                }
-
                 if (!Objects.equals(prev.javadoc(), mapping.javadoc())) {
-                        this.chp.invalidateJavadoc(target.getTopLevelClass());
+                        project.invalidateData(target.getTopLevelClass().getFullName(), DataInvalidationEvent.InvalidationType.JAVADOC);
+                        // invalidateJavadoc implies invalidateMapped, so no need to check for that too
+                } else if (!Objects.equals(prev.targetName(), mapping.targetName())) {
+                        project.invalidateData(DataInvalidationEvent.InvalidationType.MAPPINGS);
                 }
 
                 gui.showStructure(gui.getActiveEditor());
@@ -677,4 +679,35 @@ public class GuiController implements ClientPacketHandler, GuiView {
         public void updateUserList(List<String> users) {
                 gui.setUserList(users);
         }
+
+        @Override
+        public void onDataInvalidated(DataInvalidationEvent event) {
+                Objects.requireNonNull(project, "Invalidating data when no project is open");
+
+                if (event.getClasses() == null) {
+                        switch (event.getType()) {
+                        case MAPPINGS -> chp.invalidateMapped();
+                        case JAVADOC -> chp.invalidateJavadoc();
+                        case DECOMPILE -> chp.invalidate();
+                        }
+                } else {
+                        switch (event.getType()) {
+                        case MAPPINGS -> {
+                                for (String clazz : event.getClasses()) {
+                                        chp.invalidateMapped(new ClassEntry(clazz));
+                                }
+                        }
+                        case JAVADOC -> {
+                                for (String clazz : event.getClasses()) {
+                                        chp.invalidateJavadoc(new ClassEntry(clazz));
+                                }
+                        }
+                        case DECOMPILE -> {
+                                for (String clazz : event.getClasses()) {
+                                        chp.invalidate(new ClassEntry(clazz));
+                                }
+                        }
+                        }
+                }
+        }
 }