@Override
    public int hashCode() {
        final int prime = 31;
        int result = super.hashCode();
        result = prime * result + Arrays.hashCode(arguments);
        result = prime * result + ((availableConfigs == null) ? 0 : availableConfigs.hashCode());
        result = prime * result + ((configId == null) ? 0 : configId.hashCode());
        return result;
    }
@author Tony Vaagenes
@author gjoranv
@author ollivir
container-core/src/main/java/com/yahoo/container/di/componentgraph/core/ComponentNode.java