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OPENJPA-2745: Clean up try-catch implementation for DB2Dictionary 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@1837662 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Will Dazey 2018-08-08 16:59:04 +00:00
parent 4477ace6fd
commit c79c09ac39
1 changed files with 15 additions and 23 deletions
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38
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/DB2Dictionary.java
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@ -1024,30 +1024,22 @@ public class DB2Dictionary
return (byte[]) rs.getObject(column);
}
// At this point we don't have any idea if the DB2 column was defined as
// a blob or if it was defined as CHAR for BIT DATA.
// First try as a blob, if that doesn't work, then try as CHAR for BIT DATA
// If that doesn't work, then go ahead and throw the first exception
try {
Blob blob = getBlob(rs, column);
if (blob == null) {
return null;
}
int length = (int) blob.length();
if (length == 0) {
return null;
}
return blob.getBytes(1, length);
}
catch (SQLException e) {
try {
int type = rs.getMetaData().getColumnType(column);
switch (type) {
case Types.BLOB:
Blob blob = getBlob(rs, column);
if (blob == null) {
return null;
}
int length = (int) blob.length();
if (length == 0) {
return null;
}
return blob.getBytes(1, length);
case Types.BINARY:
default:
return rs.getBytes(column);
}
catch (SQLException e2) {
throw e;
}
}
}