registerActivityCompiler(WaitActivity.class, new WaitGenerator());
registerActivityCompiler(TerminateActivity.class, new TerminateGenerator());
registerActivityCompiler(RethrowActivity.class, new RethrowGenerator());
registerActivityCompiler(ForEachActivity.class, new ForEachGenerator());
registerExpressionLanguage(OASIS_EXPLANG_XPATH_1_0, new XPath10ExpressionCompilerBPEL20Draft());
try {
registerExpressionLanguage(OASIS_EXPLANG_XPATH_2_0,
"org.apache.ode.bpel.elang.xpath20.compiler.XPath20ExpressionCompilerBPEL20Draft");
} catch (Exception e) {
__log.error("Error loading XPath 2.0 Expression Language: it will not be available.");