diff options
Diffstat (limited to 'sli/provider/src/main/java/org/onap/ccsdk/sli/core/sli/provider/SvcLogicClassResolver.java')
-rw-r--r-- | sli/provider/src/main/java/org/onap/ccsdk/sli/core/sli/provider/SvcLogicClassResolver.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sli/provider/src/main/java/org/onap/ccsdk/sli/core/sli/provider/SvcLogicClassResolver.java b/sli/provider/src/main/java/org/onap/ccsdk/sli/core/sli/provider/SvcLogicClassResolver.java new file mode 100644 index 00000000..d2b733fc --- /dev/null +++ b/sli/provider/src/main/java/org/onap/ccsdk/sli/core/sli/provider/SvcLogicClassResolver.java @@ -0,0 +1,41 @@ +package org.onap.ccsdk.sli.core.sli.provider; + +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.FrameworkUtil; +import org.osgi.framework.ServiceReference; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class SvcLogicClassResolver { + private static final Logger LOG = LoggerFactory.getLogger(SvcLogicClassResolver.class); + + public static Object resolve(String className) { + + Bundle bundle = FrameworkUtil.getBundle(SvcLogicClassResolver.class); + + if (bundle == null) { + // Running outside OSGi container (e.g. jUnit). Use Reflection + // to resolve class + try { + return(Class.forName(className).newInstance()); + } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) { + + LOG.error("Could not resolve class "+className, e); + return null; + } + + } else { + BundleContext bctx = bundle.getBundleContext(); + ServiceReference sref = bctx.getServiceReference(className); + if (sref != null) { + return bctx.getService(sref); + } else { + + LOG.warn("Could not find service reference object for class " + className); + return null; + } + } + } + +} |