4.0.0 org.apache.openjpa openjpa-jdbc jar OpenJPA JDBC OpenJPA JDBC http://incubator.apache.org/projects/openjpa org.apache.openjpa openjpa 0.9.8-incubating-SNAPSHOT org.apache.openjpa openjpa-kernel ${pom.version} compile hsqldb hsqldb 1.8.0.1 compile org.apache.maven.plugins maven-compiler-plugin 1.4 1.4