java-design-patterns/dao at 51096ec44511463bc0803a0ca32b2235b301dada - java-design-patterns - Source Code Repository

gaspersic/java-design-patterns

History

Ilkka Seppälä 0d4a8db114 Set version for next development iteration

2017-09-30 22:30:34 +03:00

..

#190 Regenerate puml files

2017-02-11 21:46:56 +02:00

#587 SonarQube reports bugs in dao module

2017-09-15 17:39:01 -04:00

pom.xml

Set version for next development iteration

2017-09-30 22:30:34 +03:00

README.md

Work on #190 : Commit initial pumlId's added by the script

2016-08-30 15:10:34 +02:00

README.md

layout, title, folder, permalink, pumlid, categories, tags

layout

title

folder

permalink

pumlid

categories

tags

pattern

Data Access Object

dao

/patterns/dao/

5SR14OKW30N0LhG0oVrt4o6ZE12Ov4NR_thQNQlc5aN2sd82qtz4naywAixOmyNoK8WYvT6fjdWOR7JnpLiHhuTkam4nTUhiRwZm847-J64zpUZj3m00

Persistence Tier

Java

Difficulty-Beginner

Intent

Object provides an abstract interface to some type of database or other persistence mechanism.

Applicability

Use the Data Access Object in any of the following situations

when you want to consolidate how the data layer is accessed
when you want to avoid writing multiple data retrieval/persistence layers

Credits

J2EE Design Patterns