Collections

Spring NamedParameterJdbcTemplate and Collections.singletonMap Example

In this post I will show you how to use NamedParameterJdbcTemplate and Collections.singletonMap to execute query. The NamedParameterJdbcTemplate class adds support for programming JDBC statements using named parameters, as opposed to programming JDBC statements using only classic placeholder (‘?’) arguments. The NamedParameterJdbcTemplate class wraps a JdbcTemplate, and delegates to the wrapped JdbcTemplate to do much […]

Collection merging in Spring

With this example we will show you how to merge Collections in Spring. Since Spring 2.0, the container supports merging of collections. You can define <prop/>, <list/>, <map/> and <set/> of parent-style and then you can inherit the child-style element and override values of each type from parent collections. That is, the child collection’s values […]

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