From 62b3260962bcf889a12da9d2accaf7882aefd93b Mon Sep 17 00:00:00 2001
From: anna <Anna.Kozlova@jetbrains.com>
Date: Thu, 16 Feb 2012 20:21:07 +0100
Subject: [PATCH] console filters: provide update message

---
 .../filters/ExceptionExFilterFactory.java      |  5 +++++
 .../VcsContentAnnotationExceptionFilter.java   |  5 +++++
 .../execution/filters/CompositeFilter.java     | 18 ++++++++++++++++++
 .../execution/filters/FilterMixin.java         |  2 ++
 .../execution/impl/ConsoleViewImpl.java        |  2 +-
 5 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/java/execution/openapi/src/com/intellij/execution/filters/ExceptionExFilterFactory.java b/java/execution/openapi/src/com/intellij/execution/filters/ExceptionExFilterFactory.java
index dc16ba61fd1f..e28c2a3041ef 100644
--- a/java/execution/openapi/src/com/intellij/execution/filters/ExceptionExFilterFactory.java
+++ b/java/execution/openapi/src/com/intellij/execution/filters/ExceptionExFilterFactory.java
@@ -98,5 +98,10 @@ public class ExceptionExFilterFactory implements ExceptionFilterFactory {
         });
       }
     }
+
+    @Override
+    public String getUpdateMessage() {
+      return "Checking try/finally blocks";
+    }
   }
 }
diff --git a/java/java-impl/src/com/intellij/openapi/vcs/contentAnnotation/VcsContentAnnotationExceptionFilter.java b/java/java-impl/src/com/intellij/openapi/vcs/contentAnnotation/VcsContentAnnotationExceptionFilter.java
index 58d30f1bd1ea..d5e3705b9b3d 100644
--- a/java/java-impl/src/com/intellij/openapi/vcs/contentAnnotation/VcsContentAnnotationExceptionFilter.java
+++ b/java/java-impl/src/com/intellij/openapi/vcs/contentAnnotation/VcsContentAnnotationExceptionFilter.java
@@ -164,6 +164,11 @@ public class VcsContentAnnotationExceptionFilter implements Filter, FilterMixin
     }
   }
 
+  @Override
+  public String getUpdateMessage() {
+    return "Checking recent changes...";
+  }
+
   private static class LocalChangesCorrector {
     private final Map<VirtualFile, UpToDateLineNumberProvider> myRecentlyChanged;
     private final Project myProject;
diff --git a/platform/lang-api/src/com/intellij/execution/filters/CompositeFilter.java b/platform/lang-api/src/com/intellij/execution/filters/CompositeFilter.java
index 4c77cbbf99ee..2cff2aaf6291 100644
--- a/platform/lang-api/src/com/intellij/execution/filters/CompositeFilter.java
+++ b/platform/lang-api/src/com/intellij/execution/filters/CompositeFilter.java
@@ -77,6 +77,24 @@ public class CompositeFilter implements Filter, FilterMixin {
     }
   }
 
+  @Override
+  public String getUpdateMessage() {
+    final boolean dumb = myDumbService.isDumb();
+    List<Filter> filters = myFilters;
+    final List<String> updateMessage = new ArrayList<String>();
+    int count = filters.size();
+    //noinspection ForLoopReplaceableByForEach
+    for (int i = 0; i < count; i++) {
+      Filter filter = filters.get(i);
+
+      if (!(filter instanceof FilterMixin) || !((FilterMixin)filter).shouldRunHeavy()) continue;
+      if (!dumb || DumbService.isDumbAware(filter)) {
+        updateMessage.add(((FilterMixin)filter).getUpdateMessage());
+      }
+    }
+    return updateMessage.size() == 1 ? updateMessage.get(0) : "Updating...";
+  }
+
   public boolean isEmpty() {
     return myFilters.isEmpty();
   }
diff --git a/platform/lang-api/src/com/intellij/execution/filters/FilterMixin.java b/platform/lang-api/src/com/intellij/execution/filters/FilterMixin.java
index 4e10ba654fbe..b84d43e4cec3 100644
--- a/platform/lang-api/src/com/intellij/execution/filters/FilterMixin.java
+++ b/platform/lang-api/src/com/intellij/execution/filters/FilterMixin.java
@@ -31,6 +31,8 @@ public interface FilterMixin {
   @Nullable
   void applyHeavyFilter(Document copiedFragment, int startOffset, int startLineNumber, Consumer<AdditionalHighlight> consumer);
 
+  String getUpdateMessage();
+
   abstract class AdditionalHighlight {
     private final int myStart;
     private final int myEnd;
diff --git a/platform/lang-impl/src/com/intellij/execution/impl/ConsoleViewImpl.java b/platform/lang-impl/src/com/intellij/execution/impl/ConsoleViewImpl.java
index 88b7b7841c0e..1bf96058fb08 100644
--- a/platform/lang-impl/src/com/intellij/execution/impl/ConsoleViewImpl.java
+++ b/platform/lang-impl/src/com/intellij/execution/impl/ConsoleViewImpl.java
@@ -400,7 +400,7 @@ public class ConsoleViewImpl extends JPanel implements ConsoleView, ObservableCo
   public JComponent getComponent() {
     if (myMainPanel == null) {
       myMainPanel = new JPanel(new BorderLayout());
-      myJLayeredPane = new MyDiffContainer(myMainPanel, "Checking recent changes...");
+      myJLayeredPane = new MyDiffContainer(myMainPanel, myPredefinedMessageFilter.getUpdateMessage());
       add(myJLayeredPane, BorderLayout.CENTER);
     }