Include textclassifier info in dumpsys

Example output:
Text classifier constants=null
TextClassifierImpl:
  Model file(s):
    ModelFile { path=/data/misc/textclassifier/textclassifier.model name=textclassifier.model version=603 locales=en }
    ModelFile { path=/etc/textclassifier/textclassifier.universal.model name=textclassifier.universal.model version=6 locales=und }
    ModelFile { path=/etc/textclassifier/textclassifier.en.model name=textclassifier.en.model version=6 locales=en }
  mFallback=android.view.textclassifier.TextClassifier$1@8269b3
SystemTextClassifier:
  mFallback=android.view.textclassifier.TextClassifierImpl@72dbb70 mPackageName=android mSessionId=null isSystemTextClassifierEnabled=true
TextClassificationConstants:
  isLocalTextClassifierEnabled=true isSystemTextClassifierEnabled=true isModelDarkLaunchEnabled=false isSmartSelectionEnabled=true isSmartTextShareEnabled=true isSmartLinkifyEnabled=true isSmartSelectionAnimationEnabled=true getSuggestSelectionMaxRangeLength=10000 getClassifyTextMaxRangeLength=10000 getGenerateLinksMaxTextLength=100000 getGenerateLinksLogSampleRate=100 getEntityListDefault=[address, email, phone, url, date, datetime, flight] getEntityListNotEditable=[address, email, phone, url, date, datetime, flight] getEntityListEditable=[address, email, phone, url, date, datetime, flight]

FIXES: 111434669

Test: adb shell dumpsys textclassification
Change-Id: If0cbc290034ff51ec31fed1ce08e5bc806603549

core/java/android/view/textclassifier/SystemTextClassifier.java

@@ -30,6 +30,7 @@ import android.service.textclassifier.ITextSelectionCallback;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.annotations.VisibleForTesting.Visibility;
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.Preconditions;
 
 import java.util.concurrent.CountDownLatch;
@@ -162,6 +163,17 @@ public final class SystemTextClassifier implements TextClassifier {
         }
     }
 
+    @Override
+    public void dump(@NonNull IndentingPrintWriter printWriter) {
+        printWriter.println("SystemTextClassifier:");
+        printWriter.increaseIndent();
+        printWriter.printPair("mFallback", mFallback);
+        printWriter.printPair("mPackageName", mPackageName);
+        printWriter.printPair("mSessionId", mSessionId);
+        printWriter.decreaseIndent();
+        printWriter.println();
+    }
+
     /**
      * Attempts to initialize a new classification session.
      *

core/java/android/view/textclassifier/TextClassificationConstants.java

@@ -20,6 +20,8 @@ import android.annotation.Nullable;
 import android.util.KeyValueListParser;
 import android.util.Slog;
 
+import com.android.internal.util.IndentingPrintWriter;
+
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
@@ -241,4 +243,25 @@ public final class TextClassificationConstants {
     private static List<String> parseEntityList(String listStr) {
         return Collections.unmodifiableList(Arrays.asList(listStr.split(ENTITY_LIST_DELIMITER)));
     }
+
+    void dump(IndentingPrintWriter pw) {
+        pw.println("TextClassificationConstants:");
+        pw.increaseIndent();
+        pw.printPair("isLocalTextClassifierEnabled", mLocalTextClassifierEnabled);
+        pw.printPair("isSystemTextClassifierEnabled", mSystemTextClassifierEnabled);
+        pw.printPair("isModelDarkLaunchEnabled", mModelDarkLaunchEnabled);
+        pw.printPair("isSmartSelectionEnabled", mSmartSelectionEnabled);
+        pw.printPair("isSmartTextShareEnabled", mSmartTextShareEnabled);
+        pw.printPair("isSmartLinkifyEnabled", mSmartLinkifyEnabled);
+        pw.printPair("isSmartSelectionAnimationEnabled", mSmartSelectionAnimationEnabled);
+        pw.printPair("getSuggestSelectionMaxRangeLength", mSuggestSelectionMaxRangeLength);
+        pw.printPair("getClassifyTextMaxRangeLength", mClassifyTextMaxRangeLength);
+        pw.printPair("getGenerateLinksMaxTextLength", mGenerateLinksMaxTextLength);
+        pw.printPair("getGenerateLinksLogSampleRate", mGenerateLinksLogSampleRate);
+        pw.printPair("getEntityListDefault", mEntityListDefault);
+        pw.printPair("getEntityListNotEditable", mEntityListNotEditable);
+        pw.printPair("getEntityListEditable", mEntityListEditable);
+        pw.decreaseIndent();
+        pw.println();
+    }
 }

core/java/android/view/textclassifier/TextClassificationManager.java

@@ -27,6 +27,7 @@ import android.service.textclassifier.TextClassifierService;
 import android.view.textclassifier.TextClassifier.TextClassifierType;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.Preconditions;
 
 import java.lang.ref.WeakReference;
@@ -246,6 +247,13 @@ public final class TextClassificationManager {
                 : mContext;
     }
 
+    /** @hide **/
+    public void dump(IndentingPrintWriter pw) {
+        getLocalTextClassifier().dump(pw);
+        getSystemTextClassifier().dump(pw);
+        getSettings().dump(pw);
+    }
+
     /** @hide */
     public static TextClassificationConstants getSettings(Context context) {
         Preconditions.checkNotNull(context);

core/java/android/view/textclassifier/TextClassifier.java

@@ -34,6 +34,7 @@ import android.text.util.Linkify.LinkifyMask;
 import android.util.ArrayMap;
 import android.util.ArraySet;
 
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.Preconditions;
 
 import java.lang.annotation.Retention;
@@ -390,6 +391,11 @@ public interface TextClassifier {
         return false;
     }
 
+    /** @hide **/
+    default void dump(@NonNull IndentingPrintWriter printWriter) {
+
+    }
+
     /**
      * Configuration object for specifying what entities to identify.
      *

core/java/android/view/textclassifier/TextClassifierImpl.java

@@ -41,6 +41,7 @@ import android.provider.CalendarContract;
 import android.provider.ContactsContract;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.Preconditions;
 
 import java.io.File;
@@ -439,6 +440,24 @@ public final class TextClassifierImpl implements TextClassifier {
         return builder.setId(createId(text, start, end)).build();
     }
 
+    @Override
+    public void dump(@NonNull IndentingPrintWriter printWriter) {
+        synchronized (mLock) {
+            listAllModelsLocked();
+            printWriter.println("TextClassifierImpl:");
+            printWriter.increaseIndent();
+            printWriter.println("Model file(s):");
+            printWriter.increaseIndent();
+            for (ModelFile modelFile : mAllModelFiles) {
+                printWriter.println(modelFile.toString());
+            }
+            printWriter.decreaseIndent();
+            printWriter.printPair("mFallback", mFallback);
+            printWriter.decreaseIndent();
+            printWriter.println();
+        }
+    }
+
     /**
      * Closes the ParcelFileDescriptor and logs any errors that occur.
      */