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Code Issues Projects Releases Wiki Activity

Restrict getMessage() method to small messages.

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This commit is contained in:
akwizgran
2020-11-03 17:19:39 +00:00
parent 4490a2cd3f
commit 2962afa6f1
28 changed files with 150 additions and 125 deletions
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22
bramble-api/src/main/java/org/briarproject/bramble/api/client/ClientHelper.java
View File

@@ -35,24 +35,24 @@ public interface ClientHelper {
Message createMessageForStoringMetadata(GroupId g);
Message getMessage(MessageId m) throws DbException;
Message getSmallMessage(MessageId m) throws DbException;
Message getMessage(Transaction txn, MessageId m) throws DbException;
Message getSmallMessage(Transaction txn, MessageId m) throws DbException;
BdfList getMessageAsList(MessageId m) throws DbException, FormatException;
BdfList getSmallMessageAsList(MessageId m)
throws DbException, FormatException;
BdfList getMessageAsList(Transaction txn, MessageId m) throws DbException,
FormatException;
BdfList getSmallMessageAsList(Transaction txn, MessageId m)
throws DbException, FormatException;
BdfDictionary getGroupMetadataAsDictionary(GroupId g) throws DbException,
FormatException;
BdfDictionary getGroupMetadataAsDictionary(GroupId g)
throws DbException, FormatException;
BdfDictionary getGroupMetadataAsDictionary(Transaction txn, GroupId g)
throws DbException, FormatException;
BdfDictionary getMessageMetadataAsDictionary(MessageId m)
throws DbException,
FormatException;
throws DbException, FormatException;
BdfDictionary getMessageMetadataAsDictionary(Transaction txn, MessageId m)
throws DbException, FormatException;
@@ -67,8 +67,8 @@ public interface ClientHelper {
BdfDictionary query) throws DbException, FormatException;
Map<MessageId, BdfDictionary> getMessageMetadataAsDictionary(
Transaction txn, GroupId g, BdfDictionary query) throws DbException,
FormatException;
Transaction txn, GroupId g, BdfDictionary query)
throws DbException, FormatException;
void mergeGroupMetadata(GroupId g, BdfDictionary metadata)
throws DbException, FormatException;

5
bramble-api/src/main/java/org/briarproject/bramble/api/db/DatabaseComponent.java
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@@ -276,13 +276,14 @@ public interface DatabaseComponent extends TransactionManager {
Collection<Identity> getIdentities(Transaction txn) throws DbException;
/**
* Returns the message with the given ID.
* Returns the single-block message with the given ID.
* <p/>
* Read-only.
*
* @throws MessageDeletedException if the message has been deleted
* @throws MessageTooLargeException if the message has more than one block
*/
Message getMessage(Transaction txn, MessageId m) throws DbException;
Message getSmallMessage(Transaction txn, MessageId m) throws DbException;
/**
* Returns the IDs of all delivered messages in the given group.

8
bramble-api/src/main/java/org/briarproject/bramble/api/db/MessageTooLargeException.java Normal file
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@@ -0,0 +1,8 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when a multi-block message is requested from the database via a
* method that is only suitable for requesting single-block messages.
*/
public class MessageTooLargeException extends DbException {
}