Polish JdbcClient
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@@ -39,11 +39,11 @@ import org.springframework.jdbc.support.rowset.SqlRowSet;
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/**
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* A fluent {@code JdbcClient} with common JDBC query and update operations,
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* supporting JDBC-style positional as well as Spring-style named parameters
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* with a convenient unified facade for JDBC PreparedStatement execution.
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* with a convenient unified facade for JDBC {@code PreparedStatement} execution.
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*
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* <p>An example for retrieving a query result as a {@code java.util.Optional}:
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* <pre class="code">
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* Optional<Integer> value = client.sql("SELECT AGE FROM CUSTMR WHERE ID = :id")
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* Optional<Integer> value = client.sql("SELECT AGE FROM CUSTOMER WHERE ID = :id")
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* .param("id", 3)
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* .query((rs, rowNum) -> rs.getInt(1))
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* .optional();
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@@ -51,9 +51,9 @@ import org.springframework.jdbc.support.rowset.SqlRowSet;
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*
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* <p>Delegates to {@link org.springframework.jdbc.core.JdbcTemplate} and
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* {@link org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate}.
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* For complex JDBC operations, e.g. batch inserts and stored procedure calls,
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* you may use those lower-level template classes directly - or alternatively,
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* {@link SimpleJdbcInsert} and {@link SimpleJdbcCall}.
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* For complex JDBC operations — for example, batch inserts and stored
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* procedure calls — you may use those lower-level template classes directly,
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* or alternatively {@link SimpleJdbcInsert} and {@link SimpleJdbcCall}.
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*
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* @author Juergen Hoeller
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* @since 6.1
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@@ -87,8 +87,8 @@ public interface JdbcClient {
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/**
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* Create a {@code JdbcClient} for the given {@link JdbcOperations} delegate,
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* typically a {@link org.springframework.jdbc.core.JdbcTemplate}.
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* <p>Use this factory method for reusing existing {@code JdbcTemplate} configuration,
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* typically an {@link org.springframework.jdbc.core.JdbcTemplate}.
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* <p>Use this factory method to reuse existing {@code JdbcTemplate} configuration,
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* including its {@code DataSource}.
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* @param jdbcTemplate the delegate to perform operations on
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*/
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@@ -98,9 +98,9 @@ public interface JdbcClient {
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/**
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* Create a {@code JdbcClient} for the given {@link NamedParameterJdbcOperations} delegate,
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* typically a {@link org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate}.
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* <p>Use this factory method for reusing existing {@code NamedParameterJdbcTemplate}
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* configuration, including its underlying {@code JdbcTemplate} and the {@code DataSource}.
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* typically an {@link org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate}.
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* <p>Use this factory method to reuse existing {@code NamedParameterJdbcTemplate}
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* configuration, including its underlying {@code JdbcTemplate} and {@code DataSource}.
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* @param jdbcTemplate the delegate to perform operations on
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*/
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static JdbcClient create(NamedParameterJdbcOperations jdbcTemplate) {
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@@ -116,9 +116,9 @@ public interface JdbcClient {
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/**
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* Bind a positional JDBC statement parameter for "?" placeholder resolution
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* by implicit order of parameter value registration.
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* <p>This is primarily intended for statements with a single or very few
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* parameters, registering each parameter value in the order of the
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* parameter's occurrence in the SQL statement.
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* <p>This is primarily intended for statements with a single parameter
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* or very few parameters, registering each parameter value in the order
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* of the parameter's occurrence in the SQL statement.
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* @param value the parameter value to bind
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* @return this statement specification (for chaining)
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* @see java.sql.PreparedStatement#setObject(int, Object)
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@@ -190,10 +190,10 @@ public interface JdbcClient {
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/**
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* Bind named statement parameters for ":x" placeholder resolution.
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* <p>The given parameter object will define all named parameters
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* based on its JavaBean properties, record components or raw fields.
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* based on its JavaBean properties, record components, or raw fields.
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* A Map instance can be provided as a complete parameter source as well.
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* @param namedParamObject a custom parameter object (e.g. a JavaBean or
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* record class or field holder) with named properties serving as
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* @param namedParamObject a custom parameter object (e.g. a JavaBean,
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* record class, or field holder) with named properties serving as
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* statement parameters
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* @return this statement specification (for chaining)
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* @see #paramSource(SqlParameterSource)
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