root
/
spring-framework
mirror of https://github.com/spring-projects/spring-framework.git
1
0
Fork 0
Code Issues Actions 8 Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
src/asciidoc/index.adoc
View File

@ -25235,23 +25235,21 @@ dependency injection.
final InputStreamReader clobReader = new InputStreamReader(clobIs);
jdbcTemplate.execute(
"INSERT INTO lob_table (id, a_clob, a_blob) VALUES (?, ?, ?)",
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>>
lobCreator.setBlobAsBinaryStream(ps, 3, blobIs, (int)blobIn.length()); <<3>>
} }
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>
lobCreator.setBlobAsBinaryStream(ps, 3, blobIs, (int)blobIn.length()); # <3>
}
}
);
blobIs.close();
clobReader.close();
----
<<1>>
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.
<1> 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.
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`.
@ -25263,16 +25261,13 @@ with the same instance variable `l` `obHandler` and a reference to a `DefaultLob
new RowMapper<Map<String, Object>>() {
public Map<String, Object> mapRow(ResultSet rs, int i) throws SQLException {
Map<String, Object> results = new HashMap<String, Object>();
String clobText = lobHandler.getClobAsString(rs, "a_clob"); <<1>>
results.put("CLOB", clobText); byte[] blobBytes = lobHandler.getBlobAsBytes(rs, "a_blob"); <<2>>
String clobText = lobHandler.getClobAsString(rs, "a_clob"); # <1>
results.put("CLOB", clobText); byte[] blobBytes = lobHandler.getBlobAsBytes(rs, "a_blob"); # <2>
results.put("BLOB", blobBytes); return results; } });
----
<<1>>
Using the method `getClobAsString`, retrieve the contents of the CLOB.
<<2>>
Using the method `getBlobAsBytes`, retrieve the contents of the BLOB.
<1> Using the method `getClobAsString`, retrieve the contents of the CLOB.
<2> Using the method `getBlobAsBytes`, retrieve the contents of the BLOB.