webservices/server-integration/src/main/java/org/jboss/as/webservices/util/WebMetaDataHelper.java
public static List<ParamValueMetaData> getContextParams(final JBossWebMetaData jbossWebMD) {
        List<ParamValueMetaData> contextParamsMD = jbossWebMD.getContextParams();

        if (contextParamsMD == null) {
            contextParamsMD = new LinkedList<ParamValueMetaData>();
            jbossWebMD.setContextParams(contextParamsMD);
        }

        return contextParamsMD;
    }
public static List<ParamValueMetaData> getContextParams(final JBossWebMetaData jbossWebMD) {
        List<ParamValueMetaData> contextParamsMD = jbossWebMD.getContextParams();

        if (contextParamsMD == null) {
            contextParamsMD = new LinkedList<ParamValueMetaData>();
            jbossWebMD.setContextParams(contextParamsMD);
        }

        return contextParamsMD;
    }
Gets context parameters meta data from jboss web meta data. If not found it creates new context parameters meta data and
associates them with jboss web meta data.

@param jbossWebMD jboss web meta data
@return context parameters meta data