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am f35bce45: Adding a column to Contacts, which will be used as an additional "soft" identity.

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Merge commit 'f35bce45058200ff1209385e63e34fbf59255db6' into eclair-plus-aosp

* commit 'f35bce45058200ff1209385e63e34fbf59255db6':
  Adding a column to Contacts, which will be used as an additional "soft" identity.
This commit is contained in:
Dmitri Plotnikov
2009-08-31 09:22:30 -07:00
committed by Android Git Automerger
parent 46588ef200 f35bce4505
commit e266995bb1
1 changed files with 55 additions and 0 deletions
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55
core/java/android/provider/ContactsContract.java
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@@ -20,6 +20,7 @@ import android.accounts.Account;
import android.content.ContentProviderClient;
import android.content.ContentProviderOperation;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
@@ -215,6 +216,12 @@ public final class ContactsContract {
* <P>Type: INTEGER</P>
*/
public static final String HAS_PHONE_NUMBER = "has_phone_number";
/**
* An opaque value that contains hints on how to find the contact if
* its row id changed as a result of a sync or aggregation.
*/
public static final String LOOKUP_KEY = "lookup";
}
/**
@@ -233,6 +240,54 @@ public final class ContactsContract {
*/
public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "contacts");
/**
* A content:// style URI for this table that should be used to create
* shortcuts or otherwise create long-term links to contacts. This URI
* should always be followed by a "/" and the contact's {@link #LOOKUP_KEY}.
* It can optionally also have a "/" and last known contact ID appended after
* that. This "complete" format is an important optimization and is highly recommended.
* <p>
* As long as the contact's row ID remains the same, this URI is
* equivalent to {@link #CONTENT_URI}. If the contact's row ID changes
* as a result of a sync or aggregation, this URI will look up the
* contact using indirect information (sync IDs or constituent raw
* contacts).
* <p>
* Lookup key should be appended unencoded - it is stored in the encoded
* form, ready for use in a URI.
*/
public static final Uri CONTENT_LOOKUP_URI = Uri.withAppendedPath(CONTENT_URI,
"lookup");
/**
* Computes a complete lookup URI (see {@link #CONTENT_LOOKUP_URI}).
* Pass either a basic content URI with a contact ID to obtain an
* equivalent lookup URI. Pass a possibly stale lookup URI to get a fresh
* lookup URI for the same contact.
* <p>
* Returns null if the contact cannot be found.
*/
public static Uri getLookupUri(ContentResolver resolver, Uri contentUri) {
Cursor c = resolver.query(contentUri,
new String[]{Contacts.LOOKUP_KEY, Contacts._ID}, null, null, null);
if (c == null) {
return null;
}
try {
if (c.moveToFirst()) {
String lookupKey = c.getString(0);
long contactId = c.getLong(1);
return ContentUris.withAppendedId(
Uri.withAppendedPath(Contacts.CONTENT_LOOKUP_URI, lookupKey),
contactId);
}
} finally {
c.close();
}
return null;
}
/**
* The content:// style URI for this table joined with useful data from
* {@link Data}.