[OPENJPA-1118] code changes towards broader use of JDK5 features

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0-beta3
• Component/s: jdbc
• Patch Info: Patch Available
• Assignee: Michael Dick
• Reporter: Dieter von Holten
• Created: 04/Jun/09 14:50
• Updated: 29/Mar/10 23:17
• Resolved: 08/Mar/10 22:11

Description

the current code of OpenJPA can be enhanced by:
1.) replacing Numbers.valueOf( int ) and Numbers.valueOf( long ) by their conunterparts in Integer and Long, as well as replacing new Integer/Byte/Short/Long/Character by their factory-methods
2.) replace StringBuffer by StringBuilder, replace .append( "x" ) by .append( 'x' ) where possible
3.) use more generics ( in Iterators, for example)

attached is a patch which contains 1.) for the below openjpa-jdbc/..

Issue Links

• is related to: OPENJPA-1050 Use generic types and remove casts wherever applicable
• is related to: OPENJPA-1171 Use StringBuilder instead of StringBuffer in SQLBuffer
• is related to: OPENJPA-1555 SQLBuffer code cleanup