4.0.0 org.apache.openjpa openjpa-jdbc jar OpenJPA JDBC OpenJPA JDBC http://incubator.apache.org/projects/openjpa org.apache.openjpa openjpa-parent 1.0.0-SNAPSHOT java14-validate java14.jar maven-compiler-plugin ${java14.jar} org.apache.openjpa openjpa-kernel ${pom.version} compile hsqldb hsqldb 1.8.0.1 compile maven-compiler-plugin 1.4 1.4