Replace com.android.internal.util.Predicate with java.util.function.Predicate

Bug: 35089332
Bug: 30188076
Test: make checkbuild
Merged-In: I0a5b4bf520fc39b59d8d790b01e9cff0d54e6d21
Change-Id: I58e4e35e7b7315033d893748f7c79e1ba6732f39

13 files changed, 29 insertions, 54 deletions

diff --git a/cmds/uiautomator/library/core-src/com/android/uiautomator/core/InteractionController.java b/cmds/uiautomator/library/core-src/com/android/uiautomator/core/InteractionController.java
index 73e46f1775c2..28a5646abb33 100644
--- a/cmds/uiautomator/library/core-src/com/android/uiautomator/core/InteractionController.java
+++ b/cmds/uiautomator/library/core-src/com/android/uiautomator/core/InteractionController.java
@@ -32,8 +32,6 @@ import android.view.MotionEvent.PointerCoords;
 import android.view.MotionEvent.PointerProperties;
 import android.view.accessibility.AccessibilityEvent;
 
-import com.android.internal.util.Predicate;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.TimeoutException;
@@ -261,7 +259,7 @@ class InteractionController {
     }
 
     /**
-     * Returns a Runnable for use in {@link #runAndWaitForEvents(Runnable, Predicate, long) to
+     * Returns a Runnable for use in {@link #runAndWaitForEvents(Runnable, AccessibilityEventFilter, long) to
      * perform a click.
      *
      * @param x coordinate
diff --git a/core/java/android/view/AccessibilityInteractionController.java b/core/java/android/view/AccessibilityInteractionController.java
index c7b1d03b120b..1c458ab31db0 100644
--- a/core/java/android/view/AccessibilityInteractionController.java
+++ b/core/java/android/view/AccessibilityInteractionController.java
@@ -34,7 +34,6 @@ import android.view.accessibility.AccessibilityNodeProvider;
 import android.view.accessibility.IAccessibilityInteractionConnectionCallback;
 
 import com.android.internal.os.SomeArgs;
-import com.android.internal.util.Predicate;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -43,6 +42,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Queue;
+import java.util.function.Predicate;
 
 /**
  * Class for managing accessibility interactions initiated from the system
@@ -1233,7 +1233,7 @@ final class AccessibilityInteractionController {
         }
 
         @Override
-        public boolean apply(View view) {
+        public boolean test(View view) {
             if (view.getId() == mViewId && isShown(view)) {
                 mInfos.add(view.createAccessibilityNodeInfo());
             }
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index d13f6d6d6ae0..f65ec945e20d 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -103,7 +103,6 @@ import static android.os.Build.VERSION_CODES.*;
 import static java.lang.Math.max;
 
 import com.android.internal.R;
-import com.android.internal.util.Predicate;
 import com.android.internal.view.menu.MenuBuilder;
 import com.android.internal.widget.ScrollBarUtils;
 import com.google.android.collect.Lists;
@@ -126,6 +125,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Predicate;
 
 /**
  * <p>
@@ -8778,7 +8778,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
                 final int id = mID;
                 return root.findViewByPredicateInsideOut(this, new Predicate<View>() {
                     @Override
-                    public boolean apply(View t) {
+                    public boolean test(View t) {
                         return t.mNextFocusForwardId == id;
                     }
                 });
@@ -19349,7 +19349,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
      * @return The first view that matches the predicate or null.
      */
     protected View findViewByPredicateTraversal(Predicate<View> predicate, View childToSkip) {
-        if (predicate.apply(this)) {
+        if (predicate.test(this)) {
             return this;
         }
         return null;
@@ -23639,20 +23639,20 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
         }
     }
 
-    private class MatchIdPredicate implements Predicate<View> {
+    private static class MatchIdPredicate implements Predicate<View> {
         public int mId;
 
         @Override
-        public boolean apply(View view) {
+        public boolean test(View view) {
             return (view.mID == mId);
         }
     }
 
-    private class MatchLabelForPredicate implements Predicate<View> {
+    private static class MatchLabelForPredicate implements Predicate<View> {
         private int mLabeledId;
 
         @Override
-        public boolean apply(View view) {
+        public boolean test(View view) {
             return (view.mLabelForId == mLabeledId);
         }
     }
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index d4b7d3bdd76a..776f119a79fb 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -52,13 +52,13 @@ import android.view.animation.LayoutAnimationController;
 import android.view.animation.Transformation;
 
 import com.android.internal.R;
-import com.android.internal.util.Predicate;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Predicate;
 
 import static android.os.Build.VERSION_CODES.JELLY_BEAN_MR1;
 
@@ -3994,7 +3994,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
      */
     @Override
     protected View findViewByPredicateTraversal(Predicate<View> predicate, View childToSkip) {
-        if (predicate.apply(this)) {
+        if (predicate.test(this)) {
             return this;
         }
 
diff --git a/core/java/android/widget/DayPickerViewPager.java b/core/java/android/widget/DayPickerViewPager.java
index 5f0ae29bb96d..07b3c9507cd2 100644
--- a/core/java/android/widget/DayPickerViewPager.java
+++ b/core/java/android/widget/DayPickerViewPager.java
@@ -25,11 +25,11 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
 
-import com.android.internal.util.Predicate;
 import com.android.internal.widget.PagerAdapter;
 import com.android.internal.widget.ViewPager;
 
 import java.util.ArrayList;
+import java.util.function.Predicate;
 
 /**
  * This displays a list of months in a calendar format with selectable days.
@@ -143,7 +143,7 @@ class DayPickerViewPager extends ViewPager {
 
     @Override
     protected View findViewByPredicateTraversal(Predicate<View> predicate, View childToSkip) {
-        if (predicate.apply(this)) {
+        if (predicate.test(this)) {
             return this;
         }
 
diff --git a/core/java/android/widget/ListView.java b/core/java/android/widget/ListView.java
index b0f19d7a0b49..2e7f0fd22d3a 100644
--- a/core/java/android/widget/ListView.java
+++ b/core/java/android/widget/ListView.java
@@ -19,7 +19,6 @@ package android.widget;
 import com.google.android.collect.Lists;
 
 import com.android.internal.R;
-import com.android.internal.util.Predicate;
 
 import android.annotation.IdRes;
 import android.annotation.NonNull;
@@ -55,6 +54,7 @@ import android.widget.RemoteViews.RemoteView;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.function.Predicate;
 
 /*
  * Implementation Notes:
diff --git a/core/java/com/android/internal/widget/WatchHeaderListView.java b/core/java/com/android/internal/widget/WatchHeaderListView.java
index 4fd19c37bf47..7e915374ca4f 100644
--- a/core/java/com/android/internal/widget/WatchHeaderListView.java
+++ b/core/java/com/android/internal/widget/WatchHeaderListView.java
@@ -26,8 +26,7 @@ import android.widget.ListView;
 import android.widget.HeaderViewListAdapter;
 
 import java.util.ArrayList;
-
-import com.android.internal.util.Predicate;
+import java.util.function.Predicate;
 
 public class WatchHeaderListView extends ListView {
     private View mTopPanel;
diff --git a/packages/DocumentsUI/src/com/android/documentsui/MimePredicate.java b/packages/DocumentsUI/src/com/android/documentsui/MimePredicate.java
index 859763b833f0..08b82d0d2d4c 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/MimePredicate.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/MimePredicate.java
@@ -20,33 +20,14 @@ import android.annotation.Nullable;
 import android.provider.DocumentsContract.Document;
 
 import com.android.documentsui.model.DocumentInfo;
-import com.android.internal.util.Predicate;
 
-public class MimePredicate implements Predicate<DocumentInfo> {
-    private final String[] mFilters;
-
-    private static final String APK_TYPE = "application/vnd.android.package-archive";
+public class MimePredicate {
     /**
      * MIME types that are visual in nature. For example, they should always be
      * shown as thumbnails in list mode.
      */
     public static final String[] VISUAL_MIMES = new String[] { "image/*", "video/*" };
 
-    public MimePredicate(String[] filters) {
-        mFilters = filters;
-    }
-
-    @Override
-    public boolean apply(DocumentInfo doc) {
-        if (doc.isDirectory()) {
-            return true;
-        }
-        if (mimeMatches(mFilters, doc.mimeType)) {
-            return true;
-        }
-        return false;
-    }
-
     public static boolean mimeMatches(String[] filters, String[] tests) {
         if (tests == null) {
             return false;
@@ -97,10 +78,6 @@ public class MimePredicate implements Predicate<DocumentInfo> {
         }
     }
 
-    public static boolean isApkType(@Nullable String mimeType) {
-        return APK_TYPE.equals(mimeType);
-    }
-
     public static boolean isDirectoryType(@Nullable String mimeType) {
         return Document.MIME_TYPE_DIR.equals(mimeType);
     }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RecentsProvider.java b/packages/DocumentsUI/src/com/android/documentsui/RecentsProvider.java
index 6ef9154451a2..6bf8cccbfa21 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RecentsProvider.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RecentsProvider.java
@@ -39,7 +39,6 @@ import android.util.Log;
 
 import com.android.documentsui.model.DocumentStack;
 import com.android.documentsui.model.DurableUtils;
-import com.android.internal.util.Predicate;
 
 import com.google.android.collect.Sets;
 
@@ -47,6 +46,7 @@ import libcore.io.IoUtils;
 
 import java.io.IOException;
 import java.util.Set;
+import java.util.function.Predicate;
 
 public class RecentsProvider extends ContentProvider {
     private static final String TAG = "RecentsProvider";
@@ -269,7 +269,7 @@ public class RecentsProvider extends ContentProvider {
 
             purgeByAuthority(new Predicate<String>() {
                 @Override
-                public boolean apply(String authority) {
+                public boolean test(String authority) {
                     // Purge unknown authorities
                     return !knownAuth.contains(authority);
                 }
@@ -290,7 +290,7 @@ public class RecentsProvider extends ContentProvider {
             if (!packageAuth.isEmpty()) {
                 purgeByAuthority(new Predicate<String>() {
                     @Override
-                    public boolean apply(String authority) {
+                    public boolean test(String authority) {
                         // Purge authority matches
                         return packageAuth.contains(authority);
                     }
@@ -320,7 +320,7 @@ public class RecentsProvider extends ContentProvider {
                             cursor.getColumnIndex(RecentColumns.STACK));
                     DurableUtils.readFromArray(rawStack, stack);
 
-                    if (stack.root != null && predicate.apply(stack.root.authority)) {
+                    if (stack.root != null && predicate.test(stack.root.authority)) {
                         final String key = getCursorString(cursor, RecentColumns.KEY);
                         db.delete(TABLE_RECENT, RecentColumns.KEY + "=?", new String[] { key });
                     }
@@ -336,7 +336,7 @@ public class RecentsProvider extends ContentProvider {
         try {
             while (cursor.moveToNext()) {
                 final String authority = getCursorString(cursor, StateColumns.AUTHORITY);
-                if (predicate.apply(authority)) {
+                if (predicate.test(authority)) {
                     db.delete(TABLE_STATE, StateColumns.AUTHORITY + "=?", new String[] {
                             authority });
                     if (DEBUG) Log.d(TAG, "Purged state for " + authority);
@@ -354,7 +354,7 @@ public class RecentsProvider extends ContentProvider {
                             cursor.getColumnIndex(ResumeColumns.STACK));
                     DurableUtils.readFromArray(rawStack, stack);
 
-                    if (stack.root != null && predicate.apply(stack.root.authority)) {
+                    if (stack.root != null && predicate.test(stack.root.authority)) {
                         final String packageName = getCursorString(
                                 cursor, ResumeColumns.PACKAGE_NAME);
                         db.delete(TABLE_RESUME, ResumeColumns.PACKAGE_NAME + "=?",
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecController.java b/services/core/java/com/android/server/hdmi/HdmiCecController.java
index 55917fc5a945..0c7e44eacb97 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecController.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecController.java
@@ -24,7 +24,6 @@ import android.util.Slog;
 import android.util.SparseArray;
 
 import com.android.internal.util.IndentingPrintWriter;
-import com.android.internal.util.Predicate;
 import com.android.server.hdmi.HdmiAnnotations.IoThreadOnly;
 import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly;
 import com.android.server.hdmi.HdmiControlService.DevicePollingCallback;
@@ -34,6 +33,7 @@ import libcore.util.EmptyArray;
 import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.function.Predicate;
 
 /**
  * Manages HDMI-CEC command and behaviors. It converts user's command into CEC command
@@ -72,7 +72,7 @@ final class HdmiCecController {
     // Predicate for whether the given logical address is remote device's one or not.
     private final Predicate<Integer> mRemoteDeviceAddressPredicate = new Predicate<Integer>() {
         @Override
-        public boolean apply(Integer address) {
+        public boolean test(Integer address) {
             return !isAllocatedLocalDeviceAddress(address);
         }
     };
@@ -80,7 +80,7 @@ final class HdmiCecController {
     // Predicate whether the given logical address is system audio's one or not
     private final Predicate<Integer> mSystemAudioAddressPredicate = new Predicate<Integer>() {
         @Override
-        public boolean apply(Integer address) {
+        public boolean test(Integer address) {
             return HdmiUtils.getTypeFromAddress(address) == Constants.ADDR_AUDIO_SYSTEM;
         }
     };
@@ -403,7 +403,7 @@ final class HdmiCecController {
         switch (iterationStrategy) {
             case Constants.POLL_ITERATION_IN_ORDER:
                 for (int i = Constants.ADDR_TV; i <= Constants.ADDR_SPECIFIC_USE; ++i) {
-                    if (pickPredicate.apply(i)) {
+                    if (pickPredicate.test(i)) {
                         pollingCandidates.add(i);
                     }
                 }
@@ -411,7 +411,7 @@ final class HdmiCecController {
             case Constants.POLL_ITERATION_REVERSE_ORDER:
             default:  // The default is reverse order.
                 for (int i = Constants.ADDR_SPECIFIC_USE; i >= Constants.ADDR_TV; --i) {
-                    if (pickPredicate.apply(i)) {
+                    if (pickPredicate.test(i)) {
                         pollingCandidates.add(i);
                     }
                 }
diff --git a/core/java/com/android/internal/util/Predicate.java b/test-runner/src/com/android/internal/util/Predicate.java
index bc6d6b31dd28..bc6d6b31dd28 100644
--- a/core/java/com/android/internal/util/Predicate.java
+++ b/test-runner/src/com/android/internal/util/Predicate.java
diff --git a/core/java/com/android/internal/util/Predicates.java b/test-runner/src/com/android/internal/util/Predicates.java
index c006564f129a..30b8dc6b6ee2 100644
--- a/core/java/com/android/internal/util/Predicates.java
+++ b/test-runner/src/com/android/internal/util/Predicates.java
@@ -21,6 +21,7 @@ import java.util.Arrays;
 /**
  * Predicates contains static methods for creating the standard set of
  * {@code Predicate} objects.
+ * @hide
  */
 public class Predicates {
 
diff --git a/core/tests/utiltests/src/com/android/internal/util/PredicatesTest.java b/test-runner/tests/src/com/android/internal/util/PredicatesTest.java
index c46ff051dd33..c46ff051dd33 100644
--- a/core/tests/utiltests/src/com/android/internal/util/PredicatesTest.java
+++ b/test-runner/tests/src/com/android/internal/util/PredicatesTest.java