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Commit 18201f89 authored by Jeff Sharkey's avatar Jeff Sharkey Committed by Android (Google) Code Review
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Merge "API to create SharedPreferences from File."

parents 96b2da27 8fc29cf1

api/current.txt

+3 −0
Original line number Diff line number Diff line
@@ -7809,6 +7809,7 @@ package android.content { 
    method public abstract java.lang.String getPackageResourcePath();

    method public abstract android.content.res.Resources getResources();

    method public abstract android.content.SharedPreferences getSharedPreferences(java.lang.String, int);

    method public abstract android.content.SharedPreferences getSharedPreferences(java.io.File, int);

    method public final java.lang.String getString(int);

    method public final java.lang.String getString(int, java.lang.Object...);

    method public abstract java.lang.Object getSystemService(java.lang.String);
@@ -7991,6 +7992,7 @@ package android.content { 
    method public java.lang.String getPackageResourcePath();

    method public android.content.res.Resources getResources();

    method public android.content.SharedPreferences getSharedPreferences(java.lang.String, int);

    method public android.content.SharedPreferences getSharedPreferences(java.io.File, int);

    method public java.lang.Object getSystemService(java.lang.String);

    method public java.lang.String getSystemServiceName(java.lang.Class<?>);

    method public android.content.res.Resources.Theme getTheme();
@@ -36201,6 +36203,7 @@ package android.test.mock { 
    method public java.lang.String getPackageResourcePath();

    method public android.content.res.Resources getResources();

    method public android.content.SharedPreferences getSharedPreferences(java.lang.String, int);

    method public android.content.SharedPreferences getSharedPreferences(java.io.File, int);

    method public java.lang.Object getSystemService(java.lang.String);

    method public java.lang.String getSystemServiceName(java.lang.Class<?>);

    method public android.content.res.Resources.Theme getTheme();

api/system-current.txt

+3 −0
Original line number Diff line number Diff line
@@ -8052,6 +8052,7 @@ package android.content { 
    method public abstract java.lang.String getPackageResourcePath();

    method public abstract android.content.res.Resources getResources();

    method public abstract android.content.SharedPreferences getSharedPreferences(java.lang.String, int);

    method public abstract android.content.SharedPreferences getSharedPreferences(java.io.File, int);

    method public final java.lang.String getString(int);

    method public final java.lang.String getString(int, java.lang.Object...);

    method public abstract java.lang.Object getSystemService(java.lang.String);
@@ -8243,6 +8244,7 @@ package android.content { 
    method public java.lang.String getPackageResourcePath();

    method public android.content.res.Resources getResources();

    method public android.content.SharedPreferences getSharedPreferences(java.lang.String, int);

    method public android.content.SharedPreferences getSharedPreferences(java.io.File, int);

    method public java.lang.Object getSystemService(java.lang.String);

    method public java.lang.String getSystemServiceName(java.lang.Class<?>);

    method public android.content.res.Resources.Theme getTheme();
@@ -38516,6 +38518,7 @@ package android.test.mock { 
    method public java.lang.String getPackageResourcePath();

    method public android.content.res.Resources getResources();

    method public android.content.SharedPreferences getSharedPreferences(java.lang.String, int);

    method public android.content.SharedPreferences getSharedPreferences(java.io.File, int);

    method public java.lang.Object getSystemService(java.lang.String);

    method public java.lang.String getSystemServiceName(java.lang.Class<?>);

    method public android.content.res.Resources.Theme getTheme();

api/test-current.txt

+3 −0
Original line number Diff line number Diff line
@@ -7809,6 +7809,7 @@ package android.content { 
    method public abstract java.lang.String getPackageResourcePath();

    method public abstract android.content.res.Resources getResources();

    method public abstract android.content.SharedPreferences getSharedPreferences(java.lang.String, int);

    method public abstract android.content.SharedPreferences getSharedPreferences(java.io.File, int);

    method public final java.lang.String getString(int);

    method public final java.lang.String getString(int, java.lang.Object...);

    method public abstract java.lang.Object getSystemService(java.lang.String);
@@ -7991,6 +7992,7 @@ package android.content { 
    method public java.lang.String getPackageResourcePath();

    method public android.content.res.Resources getResources();

    method public android.content.SharedPreferences getSharedPreferences(java.lang.String, int);

    method public android.content.SharedPreferences getSharedPreferences(java.io.File, int);

    method public java.lang.Object getSystemService(java.lang.String);

    method public java.lang.String getSystemServiceName(java.lang.Class<?>);

    method public android.content.res.Resources.Theme getTheme();
@@ -36201,6 +36203,7 @@ package android.test.mock { 
    method public java.lang.String getPackageResourcePath();

    method public android.content.res.Resources getResources();

    method public android.content.SharedPreferences getSharedPreferences(java.lang.String, int);

    method public android.content.SharedPreferences getSharedPreferences(java.io.File, int);

    method public java.lang.Object getSystemService(java.lang.String);

    method public java.lang.String getSystemServiceName(java.lang.Class<?>);

    method public android.content.res.Resources.Theme getTheme();

core/java/android/app/ContextImpl.java

+23 −18
Original line number Diff line number Diff line
@@ -129,7 +129,7 @@ class ContextImpl extends Context { 
    /**

     * Map from package name, to preference name, to cached preferences.

     */

    private static ArrayMap<String, ArrayMap<String, SharedPreferencesImpl>> sSharedPrefs;

    private static ArrayMap<String, ArrayMap<File, SharedPreferencesImpl>> sSharedPrefs;



    final ActivityThread mMainThread;

    final LoadedApk mPackageInfo;
@@ -327,19 +327,6 @@ class ContextImpl extends Context { 


    @Override

    public SharedPreferences getSharedPreferences(String name, int mode) {

        SharedPreferencesImpl sp;

        synchronized (ContextImpl.class) {

            if (sSharedPrefs == null) {

                sSharedPrefs = new ArrayMap<String, ArrayMap<String, SharedPreferencesImpl>>();

            }



            final String packageName = getPackageName();

            ArrayMap<String, SharedPreferencesImpl> packagePrefs = sSharedPrefs.get(packageName);

            if (packagePrefs == null) {

                packagePrefs = new ArrayMap<String, SharedPreferencesImpl>();

                sSharedPrefs.put(packageName, packagePrefs);

            }



        // At least one application in the world actually passes in a null

        // name.  This happened to work because when we generated the file name

        // we would stringify it to "null.xml".  Nice.
@@ -350,11 +337,29 @@ class ContextImpl extends Context { 
            }

        }



            sp = packagePrefs.get(name);

        final File file = getSharedPrefsFile(name);

        return getSharedPreferences(file, mode);

    }



    @Override

    public SharedPreferences getSharedPreferences(File file, int mode) {

        SharedPreferencesImpl sp;

        synchronized (ContextImpl.class) {

            if (sSharedPrefs == null) {

                sSharedPrefs = new ArrayMap<String, ArrayMap<File, SharedPreferencesImpl>>();

            }



            final String packageName = getPackageName();

            ArrayMap<File, SharedPreferencesImpl> packagePrefs = sSharedPrefs.get(packageName);

            if (packagePrefs == null) {

                packagePrefs = new ArrayMap<File, SharedPreferencesImpl>();

                sSharedPrefs.put(packageName, packagePrefs);

            }



            sp = packagePrefs.get(file);

            if (sp == null) {

                File prefsFile = getSharedPrefsFile(name);

                sp = new SharedPreferencesImpl(prefsFile, mode);

                packagePrefs.put(name, sp);

                sp = new SharedPreferencesImpl(file, mode);

                packagePrefs.put(file, sp);

                return sp;

            }

        }

core/java/android/content/Context.java

+24 −2
Original line number Diff line number Diff line
@@ -625,8 +625,30 @@ public abstract class Context { 
     * @see #MODE_WORLD_READABLE

     * @see #MODE_WORLD_WRITEABLE

     */

    public abstract SharedPreferences getSharedPreferences(String name,

            int mode);

    public abstract SharedPreferences getSharedPreferences(String name, int mode);



    /**

     * Retrieve and hold the contents of the preferences file, returning

     * a SharedPreferences through which you can retrieve and modify its

     * values.  Only one instance of the SharedPreferences object is returned

     * to any callers for the same name, meaning they will see each other's

     * edits as soon as they are made.

     *

     * @param file Desired preferences file. If a preferences file by this name

     * does not exist, it will be created when you retrieve an

     * editor (SharedPreferences.edit()) and then commit changes (Editor.commit()).

     * @param mode Operating mode.  Use 0 or {@link #MODE_PRIVATE} for the

     * default operation, {@link #MODE_WORLD_READABLE}

     * and {@link #MODE_WORLD_WRITEABLE} to control permissions.

     *

     * @return The single {@link SharedPreferences} instance that can be used

     *         to retrieve and modify the preference values.

     *

     * @see #MODE_PRIVATE

     * @see #MODE_WORLD_READABLE

     * @see #MODE_WORLD_WRITEABLE

     */

    public abstract SharedPreferences getSharedPreferences(File file, int mode);



    /**

     * Open a private file associated with this Context's application package