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Code Issues Projects Releases Wiki Activity

Throw meaningful exceptions for schema errors.

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This commit is contained in:
akwizgran
2018-02-01 17:07:54 +00:00
parent 088564f22f
commit 2d87e34aa2
6 changed files with 49 additions and 12 deletions
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7
bramble-api/src/main/java/org/briarproject/bramble/api/db/DataTooNewException.java Normal file
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@@ -0,0 +1,7 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when the database uses a newer schema than the current code.
*/
public class DataTooNewException extends DbException {
}

8
bramble-api/src/main/java/org/briarproject/bramble/api/db/DataTooOldException.java Normal file
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@@ -0,0 +1,8 @@
package org.briarproject.bramble.api.db;
/**
* Thrown when the database uses an older schema than the current code and
* cannot be migrated.
*/
public class DataTooOldException extends DbException {
}

5
bramble-api/src/main/java/org/briarproject/bramble/api/db/DatabaseComponent.java
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@@ -37,6 +37,11 @@ public interface DatabaseComponent {
/**
* Opens the database and returns true if the database already existed.
*
* @throws DataTooNewException if the data uses a newer schema than the
* current code
* @throws DataTooOldException if the data uses an older schema than the
* current code and cannot be migrated
*/
boolean open() throws DbException;