NullPointerException when mapping BLOB to byte[] if BLOB is null
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Key: IBATIS-138
URL: http://issues.apache.org/jira/browse/IBATIS-138
Project: iBatis for Java
Type: Bug
Components: SQL Maps
Versions: 2.1.0
Environment: any
Reporter: Paul Barry
com.ibatis.sqlmap.engine.type.BlobTypeHandlerCallback throws a
NullPointerException when the blob is null. I believe this patch solves the
problem:
--- orig.txt 2005-05-25 17:04:44.957125000 -0400
+++ new.txt 2005-05-25 17:04:48.394625000 -0400
@@ -24,14 +24,21 @@
public Object getResult(ResultGetter getter)
throws SQLException {
Blob blob = getter.getBlob();
- int size = (int) blob.length();
- return blob.getBytes(1, size);
+ if(blob != null) {
+ int size = (int) blob.length();
+ return blob.getBytes(1, size);
+ } else {
+ return null;
+ }
+
}
public void setParameter(ParameterSetter setter, Object parameter)
throws SQLException {
- byte[] bytes = (byte[]) parameter;
- setter.setBytes(bytes);
+ if(parameter != null) {
+ byte[] bytes = (byte[]) parameter;
+ setter.setBytes(bytes);
+ }
}
public Object valueOf(String s) {
--
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