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Fix callout formatting issue

This commit is contained in:
Stephane Nicoll 2014-06-10 10:58:05 +02:00
parent d1c780f5b5
commit 5cc779ab35
1 changed files with 14 additions and 19 deletions
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33
src/asciidoc/index.adoc
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@ -25235,23 +25235,21 @@ dependency injection.
final InputStreamReader clobReader = new InputStreamReader(clobIs); final InputStreamReader clobReader = new InputStreamReader(clobIs);
jdbcTemplate.execute( jdbcTemplate.execute(
"INSERT INTO lob_table (id, a_clob, a_blob) VALUES (?, ?, ?)", "INSERT INTO lob_table (id, a_clob, a_blob) VALUES (?, ?, ?)",
new AbstractLobCreatingPreparedStatementCallback(lobHandler) { <<1>> new AbstractLobCreatingPreparedStatementCallback(lobHandler) { # <1>
protected void setValues(PreparedStatement ps, LobCreator lobCreator) throws SQLException { ps.setLong(1, 1L); lobCreator.setClobAsCharacterStream(ps, 2, clobReader, (int)clobIn.length()); <<2>> protected void setValues(PreparedStatement ps, LobCreator lobCreator) throws SQLException {
lobCreator.setBlobAsBinaryStream(ps, 3, blobIs, (int)blobIn.length()); <<3>> ps.setLong(1, 1L);
} } lobCreator.setClobAsCharacterStream(ps, 2, clobReader, (int)clobIn.length()); # <2>
lobCreator.setBlobAsBinaryStream(ps, 3, blobIs, (int)blobIn.length()); # <3>
}
}
); );
blobIs.close(); blobIs.close();
clobReader.close(); clobReader.close();
---- ----
<<1>> <1> Pass in the lobHandler that in this example is a plain `DefaultLobHandler`
Pass in the lobHandler that in this example is a plain `DefaultLobHandler` <2> Using the method `setClobAsCharacterStream`, pass in the contents of the CLOB.
<3> Using the method `setBlobAsBinaryStream`, pass in the contents of the BLOB.
<<2>>
Using the method `setClobAsCharacterStream`, pass in the contents of the CLOB.
<<3>>
Using the method `setBlobAsBinaryStream`, pass in the contents of the BLOB.
Now it's time to read the LOB data from the database. Again, you use a `JdbcTemplate` Now it's time to read the LOB data from the database. Again, you use a `JdbcTemplate`
with the same instance variable `l` `obHandler` and a reference to a `DefaultLobHandler`. with the same instance variable `l` `obHandler` and a reference to a `DefaultLobHandler`.
@ -25263,16 +25261,13 @@ with the same instance variable `l` `obHandler` and a reference to a `DefaultLob
new RowMapper<Map<String, Object>>() { new RowMapper<Map<String, Object>>() {
public Map<String, Object> mapRow(ResultSet rs, int i) throws SQLException { public Map<String, Object> mapRow(ResultSet rs, int i) throws SQLException {
Map<String, Object> results = new HashMap<String, Object>(); Map<String, Object> results = new HashMap<String, Object>();
String clobText = lobHandler.getClobAsString(rs, "a_clob"); <<1>> String clobText = lobHandler.getClobAsString(rs, "a_clob"); # <1>
results.put("CLOB", clobText); byte[] blobBytes = lobHandler.getBlobAsBytes(rs, "a_blob"); <<2>> results.put("CLOB", clobText); byte[] blobBytes = lobHandler.getBlobAsBytes(rs, "a_blob"); # <2>
results.put("BLOB", blobBytes); return results; } }); results.put("BLOB", blobBytes); return results; } });
---- ----
<<1>> <1> Using the method `getClobAsString`, retrieve the contents of the CLOB.
Using the method `getClobAsString`, retrieve the contents of the CLOB. <2> Using the method `getBlobAsBytes`, retrieve the contents of the BLOB.
<<2>>
Using the method `getBlobAsBytes`, retrieve the contents of the BLOB.