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replicant-packages_apps_Email
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Add utilities to retrieve Mailbox and Account from a message id 

Change-Id: Ice727f82b5c284617b831f19e2667078cd3da5dc
This commit is contained in:
Marc Blank 2010-08-23 21:39:35 -07:00
parent f19f9cf4d3
commit bca4e6e70b
2 changed files with 68 additions and 0 deletions
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39
src/com/android/email/provider/EmailContent.java
View File

@ -793,6 +793,15 @@ public abstract class EmailContent {
public static int getFavoriteMessageCount(Context context) {
return count(context, Message.CONTENT_URI, FAVORITE_COUNT_SELECTION, null);
}
public static long getKeyColumnLong(Context context, long messageId, String column) {
String[] columns =
Utility.getRowColumns(context, Message.CONTENT_URI, messageId, column);
if (columns != null && columns[0] != null) {
return Long.parseLong(columns[0]);
}
return -1;
}
}
public interface AccountColumns {
@ -1392,6 +1401,21 @@ public abstract class EmailContent {
return null;
}
/**
* Return the account for a message with a given id
* @param context the caller's context
* @param messageId the id of the message
* @return the account, or null if the account doesn't exist
*/
public static Account getAccountForMessageId(Context context, long messageId) {
long accountId = Message.getKeyColumnLong(context, messageId,
MessageColumns.ACCOUNT_KEY);
if (accountId != -1) {
return Account.restoreAccountWithId(context, accountId);
}
return null;
}
/**
* @return true if an {@code accountId} is assigned to any existing account.
*/
@ -2228,6 +2252,21 @@ public abstract class EmailContent {
new String[] { String.valueOf(type) }, null, MESSAGE_COUNT_COUNT_COLUMN)
.intValue();
}
/**
* Return the mailbox for a message with a given id
* @param context the caller's context
* @param messageId the id of the message
* @return the mailbox, or null if the mailbox doesn't exist
*/
public static Mailbox getMailboxForMessageId(Context context, long messageId) {
long mailboxId = Message.getKeyColumnLong(context, messageId,
MessageColumns.MAILBOX_KEY);
if (mailboxId != -1) {
return Mailbox.restoreMailboxWithId(context, mailboxId);
}
return null;
}
}
public interface HostAuthColumns {

29
tests/src/com/android/email/provider/ProviderTests.java
View File

@ -1959,4 +1959,33 @@ public class ProviderTests extends ProviderTestCase2<EmailProvider> {
account.mHostAuthRecv.mProtocol = "eas";
assertTrue(account.isEasAccount());
}
public void testGetKeyColumnLong() {
final Context c = mMockContext;
Account a = ProviderTestUtils.setupAccount("acct", true, c);
Mailbox b1 = ProviderTestUtils.setupMailbox("box1", a.mId, true, c, Mailbox.TYPE_MAIL);
Mailbox b2 = ProviderTestUtils.setupMailbox("box2", a.mId, true, c, Mailbox.TYPE_MAIL);
Message m1 = createMessage(c, b1, false, false);
Message m2 = createMessage(c, b2, false, false);
assertEquals(a.mId, Message.getKeyColumnLong(c, m1.mId, MessageColumns.ACCOUNT_KEY));
assertEquals(a.mId, Message.getKeyColumnLong(c, m2.mId, MessageColumns.ACCOUNT_KEY));
assertEquals(b1.mId, Message.getKeyColumnLong(c, m1.mId, MessageColumns.MAILBOX_KEY));
assertEquals(b2.mId, Message.getKeyColumnLong(c, m2.mId, MessageColumns.MAILBOX_KEY));
}
public void testGetAccountMailboxFromMessageId() {
final Context c = mMockContext;
Account a = ProviderTestUtils.setupAccount("acct", true, c);
Mailbox b1 = ProviderTestUtils.setupMailbox("box1", a.mId, true, c, Mailbox.TYPE_MAIL);
Mailbox b2 = ProviderTestUtils.setupMailbox("box2", a.mId, true, c, Mailbox.TYPE_MAIL);
Message m1 = createMessage(c, b1, false, false);
Message m2 = createMessage(c, b2, false, false);
ProviderTestUtils.assertAccountEqual("x", a, Account.getAccountForMessageId(c, m1.mId));
ProviderTestUtils.assertAccountEqual("x", a, Account.getAccountForMessageId(c, m2.mId));
// Restore the mailboxes, since the unread & total counts will have changed
b1 = Mailbox.restoreMailboxWithId(c, b1.mId);
b2 = Mailbox.restoreMailboxWithId(c, b2.mId);
ProviderTestUtils.assertMailboxEqual("x", b1, Mailbox.getMailboxForMessageId(c, m1.mId));
ProviderTestUtils.assertMailboxEqual("x", b2, Mailbox.getMailboxForMessageId(c, m2.mId));
}
}