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Commit 361199b5 authored by Dianne Hackborn's avatar Dianne Hackborn
Browse files

Add PackageManager API to get information about a provider component. 

Kind-of useful when all you have is a ComponentName.

Change-Id: I9a99f12daabb29e97e882e09c43ca0df70c00651
parent 22cd420b

api/current.xml

+37 −3
Original line number Diff line number Diff line
@@ -48120,7 +48120,7 @@ 
 deprecated="not deprecated"

 visibility="public"

>

<parameter name="className" type="android.content.ComponentName">

<parameter name="component" type="android.content.ComponentName">

</parameter>

<parameter name="flags" type="int">

</parameter>
@@ -48516,6 +48516,23 @@ 
<parameter name="flags" type="int">

</parameter>

</method>

<method name="getProviderInfo"

 return="android.content.pm.ProviderInfo"

 abstract="true"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="component" type="android.content.ComponentName">

</parameter>

<parameter name="flags" type="int">

</parameter>

<exception name="PackageManager.NameNotFoundException" type="android.content.pm.PackageManager.NameNotFoundException">

</exception>

</method>

<method name="getReceiverInfo"

 return="android.content.pm.ActivityInfo"

 abstract="true"
@@ -48526,7 +48543,7 @@ 
 deprecated="not deprecated"

 visibility="public"

>

<parameter name="className" type="android.content.ComponentName">

<parameter name="component" type="android.content.ComponentName">

</parameter>

<parameter name="flags" type="int">

</parameter>
@@ -48588,7 +48605,7 @@ 
 deprecated="not deprecated"

 visibility="public"

>

<parameter name="className" type="android.content.ComponentName">

<parameter name="component" type="android.content.ComponentName">

</parameter>

<parameter name="flags" type="int">

</parameter>
@@ -158313,6 +158330,23 @@ 
<parameter name="flags" type="int">

</parameter>

</method>

<method name="getProviderInfo"

 return="android.content.pm.ProviderInfo"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="className" type="android.content.ComponentName">

</parameter>

<parameter name="flags" type="int">

</parameter>

<exception name="PackageManager.NameNotFoundException" type="android.content.pm.PackageManager.NameNotFoundException">

</exception>

</method>

<method name="getReceiverInfo"

 return="android.content.pm.ActivityInfo"

 abstract="false"

core/java/android/app/ContextImpl.java

+15 −0
Original line number Diff line number Diff line
@@ -1844,6 +1844,21 @@ class ContextImpl extends Context { 
            throw new NameNotFoundException(className.toString());

        }



        @Override

        public ProviderInfo getProviderInfo(ComponentName className, int flags)

            throws NameNotFoundException {

            try {

                ProviderInfo pi = mPM.getProviderInfo(className, flags);

                if (pi != null) {

                    return pi;

                }

            } catch (RemoteException e) {

                throw new RuntimeException("Package manager has died", e);

            }



            throw new NameNotFoundException(className.toString());

        }



        @Override

        public String[] getSystemSharedLibraryNames() {

             try {

core/java/android/content/pm/IPackageManager.aidl

+2 −0
Original line number Diff line number Diff line
@@ -68,6 +68,8 @@ interface IPackageManager { 


    ServiceInfo getServiceInfo(in ComponentName className, int flags);



    ProviderInfo getProviderInfo(in ComponentName className, int flags);



    int checkPermission(String permName, String pkgName);

    

    int checkUidPermission(String permName, int uid);

core/java/android/content/pm/PackageManager.java

+34 −12
Original line number Diff line number Diff line
@@ -996,8 +996,8 @@ public abstract class PackageManager { 
     * <p>Throws {@link NameNotFoundException} if an activity with the given

     * class name can not be found on the system.

     *

     * @param className The full name (i.e.

     *                  com.google.apps.contacts.ContactsList) of an Activity

     * @param component The full component name (i.e.

     * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity

     * class.

     * @param flags Additional option flags. Use any combination of 

     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
@@ -1009,7 +1009,7 @@ public abstract class PackageManager { 
     * @see #GET_META_DATA

     * @see #GET_SHARED_LIBRARY_FILES

     */

    public abstract ActivityInfo getActivityInfo(ComponentName className,

    public abstract ActivityInfo getActivityInfo(ComponentName component,

            int flags) throws NameNotFoundException;



    /**
@@ -1019,8 +1019,8 @@ public abstract class PackageManager { 
     * <p>Throws {@link NameNotFoundException} if a receiver with the given

     * class name can not be found on the system.

     *

     * @param className The full name (i.e.

     *                  com.google.apps.contacts.CalendarAlarm) of a Receiver

     * @param component The full component name (i.e.

     * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver

     * class.

     * @param flags Additional option flags.  Use any combination of 

     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
@@ -1032,7 +1032,7 @@ public abstract class PackageManager { 
     * @see #GET_META_DATA

     * @see #GET_SHARED_LIBRARY_FILES

     */

    public abstract ActivityInfo getReceiverInfo(ComponentName className,

    public abstract ActivityInfo getReceiverInfo(ComponentName component,

            int flags) throws NameNotFoundException;



    /**
@@ -1042,8 +1042,8 @@ public abstract class PackageManager { 
     * <p>Throws {@link NameNotFoundException} if a service with the given

     * class name can not be found on the system.

     *

     * @param className The full name (i.e.

     *                  com.google.apps.media.BackgroundPlayback) of a Service

     * @param component The full component name (i.e.

     * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service

     * class.

     * @param flags Additional option flags.  Use any combination of 

     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
@@ -1054,7 +1054,29 @@ public abstract class PackageManager { 
     * @see #GET_META_DATA

     * @see #GET_SHARED_LIBRARY_FILES

     */

    public abstract ServiceInfo getServiceInfo(ComponentName className,

    public abstract ServiceInfo getServiceInfo(ComponentName component,

            int flags) throws NameNotFoundException;



    /**

     * Retrieve all of the information we know about a particular content

     * provider class.

     *

     * <p>Throws {@link NameNotFoundException} if a provider with the given

     * class name can not be found on the system.

     *

     * @param component The full component name (i.e.

     * com.google.providers.media/com.google.providers.media.MediaProvider) of a

     * ContentProvider class.

     * @param flags Additional option flags.  Use any combination of

     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},

     * to modify the data returned.

     *

     * @return ProviderInfo containing information about the service.

     *

     * @see #GET_META_DATA

     * @see #GET_SHARED_LIBRARY_FILES

     */

    public abstract ProviderInfo getProviderInfo(ComponentName component,

            int flags) throws NameNotFoundException;



    /**

services/java/com/android/server/PackageManagerService.java

+12 −0
Original line number Diff line number Diff line
@@ -1615,6 +1615,18 @@ class PackageManagerService extends IPackageManager.Stub { 
        return null;

    }



    public ProviderInfo getProviderInfo(ComponentName component, int flags) {

        synchronized (mPackages) {

            PackageParser.Provider p = mProvidersByComponent.get(component);

            if (Config.LOGV) Log.v(

                TAG, "getProviderInfo " + component + ": " + p);

            if (p != null && mSettings.isEnabledLP(p.info, flags)) {

                return PackageParser.generateProviderInfo(p, flags);

            }

        }

        return null;

    }



    public String[] getSystemSharedLibraryNames() {

        Set<String> libSet;

        synchronized (mPackages) {