TIF: Add information of TvInputHardwareManager to dumpsys

Add function dump() to TvInputHardwareManager.

Bug: 22774343
Change-Id: I22e923b95724e4db42824743026c050412a3d28c
diff --git a/services/core/java/com/android/server/tv/TvInputHardwareManager.java b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
index 4e96d71..bf281d6 100644
--- a/services/core/java/com/android/server/tv/TvInputHardwareManager.java
+++ b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
@@ -24,6 +24,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.pm.PackageManager;
 import android.hardware.hdmi.HdmiControlManager;
 import android.hardware.hdmi.HdmiDeviceInfo;
 import android.hardware.hdmi.HdmiHotplugEvent;
@@ -45,6 +46,7 @@
 import android.media.tv.TvInputHardwareInfo;
 import android.media.tv.TvInputInfo;
 import android.media.tv.TvStreamConfig;
+import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
@@ -57,9 +59,13 @@
 import android.view.KeyEvent;
 import android.view.Surface;
 
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.server.SystemService;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.LinkedList;
@@ -549,6 +555,70 @@
         return (float) mCurrentIndex / (float) mCurrentMaxIndex;
     }
 
+    public void dump(FileDescriptor fd, final PrintWriter writer, String[] args) {
+        final IndentingPrintWriter pw = new IndentingPrintWriter(writer, "  ");
+        if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
+                != PackageManager.PERMISSION_GRANTED) {
+            pw.println("Permission Denial: can't dump TvInputHardwareManager from pid="
+                    + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid());
+            return;
+        }
+
+        synchronized (mLock) {
+            pw.println("TvInputHardwareManager Info:");
+            pw.increaseIndent();
+            pw.println("mConnections: deviceId -> Connection");
+            pw.increaseIndent();
+            for (int i = 0; i < mConnections.size(); i++) {
+                int deviceId = mConnections.keyAt(i);
+                Connection mConnection = mConnections.valueAt(i);
+                pw.println(deviceId + ": " + mConnection);
+
+            }
+            pw.decreaseIndent();
+
+            pw.println("mHardwareList:");
+            pw.increaseIndent();
+            for (TvInputHardwareInfo tvInputHardwareInfo : mHardwareList) {
+                pw.println(tvInputHardwareInfo);
+            }
+            pw.decreaseIndent();
+
+            pw.println("mHdmiDeviceList:");
+            pw.increaseIndent();
+            for (HdmiDeviceInfo hdmiDeviceInfo : mHdmiDeviceList) {
+                pw.println(hdmiDeviceInfo);
+            }
+            pw.decreaseIndent();
+
+            pw.println("mHardwareInputIdMap: deviceId -> inputId");
+            pw.increaseIndent();
+            for (int i = 0 ; i < mHardwareInputIdMap.size(); i++) {
+                int deviceId = mHardwareInputIdMap.keyAt(i);
+                String inputId = mHardwareInputIdMap.valueAt(i);
+                pw.println(deviceId + ": " + inputId);
+            }
+            pw.decreaseIndent();
+
+            pw.println("mHdmiInputIdMap: id -> inputId");
+            pw.increaseIndent();
+            for (int i = 0; i < mHdmiInputIdMap.size(); i++) {
+                int id = mHdmiInputIdMap.keyAt(i);
+                String inputId = mHdmiInputIdMap.valueAt(i);
+                pw.println(id + ": " + inputId);
+            }
+            pw.decreaseIndent();
+
+            pw.println("mInputMap: inputId -> inputInfo");
+            pw.increaseIndent();
+            for(Map.Entry<String, TvInputInfo> entry : mInputMap.entrySet()) {
+                pw.println(entry.getKey() + ": " + entry.getValue());
+            }
+            pw.decreaseIndent();
+            pw.decreaseIndent();
+        }
+    }
+
     private class Connection implements IBinder.DeathRecipient {
         private final TvInputHardwareInfo mHardwareInfo;
         private TvInputInfo mInfo;
@@ -641,6 +711,17 @@
                 resetLocked(null, null, null, null, null);
             }
         }
+
+        public String toString() {
+            return "Connection{"
+                    + " mHardwareInfo: " + mHardwareInfo
+                    + ", mInfo: " + mInfo
+                    + ", mCallback: " + mCallback
+                    + ", mConfigs: " + Arrays.toString(mConfigs)
+                    + ", mCallingUid: " + mCallingUid
+                    + ", mResolvedUserId: " + mResolvedUserId
+                    + " }";
+        }
     }
 
     private class TvInputHardwareImpl extends ITvInputHardware.Stub {