Add a list verb to the settings cmd. (0510c2ee) · Commits · e / os / android_frameworks_base

cmds/settings/src/com/android/commands/settings/SettingsCmd.java

+48 −2

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.app.ActivityManagerNative;
		import android.app.IActivityManager;
		import android.app.IActivityManager.ContentProviderHolder;
		import android.content.IContentProvider;
		import android.database.Cursor;
		import android.net.Uri;
		import android.os.Binder;
		import android.os.Bundle;
		@@ -29,13 +30,18 @@ import android.os.RemoteException;
		import android.os.UserHandle;
		import android.provider.Settings;

		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.List;

		public final class SettingsCmd {

		enum CommandVerb {
		UNSPECIFIED,
		GET,
		PUT,
		DELETE
		DELETE,
		LIST,
		}

		static String[] mArgs;
		@@ -47,7 +53,7 @@ public final class SettingsCmd {
		String mValue = null;

		public static void main(String[] args) {
		if (args == null \|\| args.length < 3) {
		if (args == null \|\| args.length < 2) {
		printUsage();
		return;
		}
		@@ -78,6 +84,8 @@ public final class SettingsCmd {
		mVerb = CommandVerb.PUT;
		} else if ("delete".equalsIgnoreCase(arg)) {
		mVerb = CommandVerb.DELETE;
		} else if ("list".equalsIgnoreCase(arg)) {
		mVerb = CommandVerb.LIST;
		} else {
		// invalid
		System.err.println("Invalid command: " + arg);
		@@ -91,6 +99,10 @@ public final class SettingsCmd {
		break; // invalid
		}
		mTable = arg.toLowerCase();
		if (mVerb == CommandVerb.LIST) {
		valid = true;
		break;
		}
		} else if (mVerb == CommandVerb.GET \|\| mVerb == CommandVerb.DELETE) {
		mKey = arg;
		if (mNextArg >= mArgs.length) {
		@@ -144,6 +156,11 @@ public final class SettingsCmd {
		System.out.println("Deleted "
		+ deleteForUser(provider, mUser, mTable, mKey) + " rows");
		break;
		case LIST:
		for (String line : listForUser(provider, mUser, mTable)) {
		System.out.println(line);
		}
		break;
		default:
		System.err.println("Unspecified command");
		break;
		@@ -164,6 +181,34 @@ public final class SettingsCmd {
		}
		}

		private List<String> listForUser(IContentProvider provider, int userHandle, String table) {
		final Uri uri = "system".equals(table) ? Settings.System.CONTENT_URI
		: "secure".equals(table) ? Settings.Secure.CONTENT_URI
		: "global".equals(table) ? Settings.Global.CONTENT_URI
		: null;
		final ArrayList<String> lines = new ArrayList<String>();
		if (uri == null) {
		return lines;
		}
		try {
		final Cursor cursor = provider.query(resolveCallingPackage(), uri, null, null, null,
		null, null);
		try {
		while (cursor != null && cursor.moveToNext()) {
		lines.add(cursor.getString(1) + "=" + cursor.getString(2));
		}
		} finally {
		if (cursor != null) {
		cursor.close();
		}
		}
		Collections.sort(lines);
		} catch (RemoteException e) {
		System.err.println("List failed in " + table + " for user " + userHandle);
		}
		return lines;
		}

		private String nextArg() {
		if (mNextArg >= mArgs.length) {
		return null;
		@@ -244,6 +289,7 @@ public final class SettingsCmd {
		System.err.println("usage: settings [--user NUM] get namespace key");
		System.err.println(" settings [--user NUM] put namespace key value");
		System.err.println(" settings [--user NUM] delete namespace key");
		System.err.println(" settings [--user NUM] list namespace");
		System.err.println("\n'namespace' is one of {system, secure, global}, case-insensitive");
		System.err.println("If '--user NUM' is not given, the operations are performed on the owner user.");
		}