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Add try-with-resources to methods to insert BLOB #1654

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Merged
eleftherias merged 2 commits into from
Oct 30, 2020
Merged

Add try-with-resources to methods to insert BLOB #1654

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91145b0
Add try-with-resources to methods to insert BLOB
k-tamura Jun 29, 2020
cd250dd
Add a test method
k-tamura Jul 22, 2020
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95 changes: 49 additions & 46 deletions ...ion-jdbc/src/main/java/org/springframework/session/jdbc/JdbcIndexedSessionRepository.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@
import org.springframework.jdbc.core.JdbcOperations;
import org.springframework.jdbc.core.ResultSetExtractor;
import org.springframework.jdbc.support.lob.DefaultLobHandler;
import org.springframework.jdbc.support.lob.LobCreator;
import org.springframework.jdbc.support.lob.LobHandler;
import org.springframework.session.DelegatingIndexResolver;
import org.springframework.session.FindByIndexNameSessionRepository;
Expand Down Expand Up @@ -460,63 +461,65 @@ public Map<String, JdbcSession> findByIndexNameAndIndexValue(String indexName, f

private void insertSessionAttributes(JdbcSession session, List<String> attributeNames) {
Assert.notEmpty(attributeNames, "attributeNames must not be null or empty");
if (attributeNames.size() > 1) {
this.jdbcOperations.batchUpdate(this.createSessionAttributeQuery, new BatchPreparedStatementSetter() {
try (LobCreator lobCreator = lobHandler.getLobCreator()) {
if (attributeNames.size() > 1) {
this.jdbcOperations.batchUpdate(this.createSessionAttributeQuery, new BatchPreparedStatementSetter() {

@Override
public void setValues(PreparedStatement ps, int i) throws SQLException {
String attributeName = attributeNames.get(i);
ps.setString(1, attributeName);
lobCreator.setBlobAsBytes(ps, 2,
serialize(session.getAttribute(attributeName)));
ps.setString(3, session.getId());
}

@Override
public void setValues(PreparedStatement ps, int i) throws SQLException {
String attributeName = attributeNames.get(i);
@Override
public int getBatchSize() {
return attributeNames.size();
}

});
} else {
this.jdbcOperations.update(this.createSessionAttributeQuery, (ps) -> {
String attributeName = attributeNames.get(0);
ps.setString(1, attributeName);
getLobHandler().getLobCreator().setBlobAsBytes(ps, 2,
serialize(session.getAttribute(attributeName)));
lobCreator.setBlobAsBytes(ps, 2, serialize(session.getAttribute(attributeName)));
ps.setString(3, session.getId());
}

@Override
public int getBatchSize() {
return attributeNames.size();
}

});
}
else {
this.jdbcOperations.update(this.createSessionAttributeQuery, (ps) -> {
String attributeName = attributeNames.get(0);
ps.setString(1, attributeName);
getLobHandler().getLobCreator().setBlobAsBytes(ps, 2, serialize(session.getAttribute(attributeName)));
ps.setString(3, session.getId());
});
});
}
}
}

private void updateSessionAttributes(JdbcSession session, List<String> attributeNames) {
Assert.notEmpty(attributeNames, "attributeNames must not be null or empty");
if (attributeNames.size() > 1) {
this.jdbcOperations.batchUpdate(this.updateSessionAttributeQuery, new BatchPreparedStatementSetter() {
try (LobCreator lobCreator = lobHandler.getLobCreator()) {
if (attributeNames.size() > 1) {
this.jdbcOperations.batchUpdate(this.updateSessionAttributeQuery, new BatchPreparedStatementSetter() {

@Override
public void setValues(PreparedStatement ps, int i) throws SQLException {
String attributeName = attributeNames.get(i);
lobCreator.setBlobAsBytes(ps, 1,
serialize(session.getAttribute(attributeName)));
ps.setString(2, session.primaryKey);
ps.setString(3, attributeName);
}

@Override
public void setValues(PreparedStatement ps, int i) throws SQLException {
String attributeName = attributeNames.get(i);
getLobHandler().getLobCreator().setBlobAsBytes(ps, 1,
serialize(session.getAttribute(attributeName)));
@Override
public int getBatchSize() {
return attributeNames.size();
}

});
} else {
this.jdbcOperations.update(this.updateSessionAttributeQuery, (ps) -> {
String attributeName = attributeNames.get(0);
lobCreator.setBlobAsBytes(ps, 1, serialize(session.getAttribute(attributeName)));
ps.setString(2, session.primaryKey);
ps.setString(3, attributeName);
}

@Override
public int getBatchSize() {
return attributeNames.size();
}

});
}
else {
this.jdbcOperations.update(this.updateSessionAttributeQuery, (ps) -> {
String attributeName = attributeNames.get(0);
getLobHandler().getLobCreator().setBlobAsBytes(ps, 1, serialize(session.getAttribute(attributeName)));
ps.setString(2, session.primaryKey);
ps.setString(3, attributeName);
});
});
}
}
}

Expand Down