@Override public Map<String, String> getSystemPropertiesToAdd() { ImmutableMap.Builder<String, String> properties = ImmutableMap.builder(); properties.put(ENTITY_NAME_KEY, artifactInfo.getName()); ArtifactClasses classes = artifactInfo.getClasses(); for (PluginClass pluginClass : classes.getPlugins()) { addPlugin(pluginClass, artifactInfo.getVersion(), properties); } if (!existing) { properties.put(CREATION_TIME_KEY, String.valueOf(System.currentTimeMillis())); } return properties.build(); } }