config/src/main/java/org/apache/karaf/cellar/config/ConfigurationEventHandler.java [112:149]:
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    public void init() {
        // nothing to do
    }

    public void destroy() {
        // nothing to do
    }

    /**
     * Get the cluster configuration event handler switch.
     *
     * @return the cluster configuration event handler switch.
     */
    @Override
    public Switch getSwitch() {
        // load the switch status from the config
        try {
            Configuration configuration = configurationAdmin.getConfiguration(Configurations.NODE, null);
            if (configuration != null) {
                Boolean status = new Boolean((String) configuration.getProperties().get(Configurations.HANDLER + "." + this.getClass().getName()));
                if (status) {
                    eventSwitch.turnOn();
                } else {
                    eventSwitch.turnOff();
                }
            }
        } catch (Exception e) {
            // nothing to do
        }
        return eventSwitch;
    }

    /**
     * Get the cluster event type.
     *
     * @return the cluster configuration event type.
     */
    @Override
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event/src/main/java/org/apache/karaf/cellar/event/ClusterEventHandler.java [79:116]:
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    public void init() {
        // nothing to do
    }

    public void destroy() {
        // nothing to do
    }

    /**
     * Get the handler switch.
     *
     * @return the handler switch.
     */
    @Override
    public Switch getSwitch() {
        // load the switch status from the config
        try {
            Configuration configuration = configurationAdmin.getConfiguration(Configurations.NODE, null);
            if (configuration != null) {
                Boolean status = new Boolean((String) configuration.getProperties().get(Configurations.HANDLER + "." + this.getClass().getName()));
                if (status) {
                    eventSwitch.turnOn();
                } else {
                    eventSwitch.turnOff();
                }
            }
        } catch (Exception e) {
            // ignore
        }
        return eventSwitch;
    }

    /**
     * Get the event type handled by this handler.
     *
     * @return the cluster event type.
     */
    @Override
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