public static List<String> getHadoopDistributionVersions(String distribution, boolean display) {
List<String> result = new ArrayList<String>();
List<EImpalaDistribution4Versions> d4vList =
EImpalaDistribution4Versions.indexOfByDistribution(distribution);
for (EImpalaDistribution4Versions d4v : d4vList) {
if (display) {
result.add(d4v.getVersionDisplayName());
} else {
result.add(d4v.getVersionValue());
}
}
return result;
}
public static List<EImpalaDistribution4Versions> indexOfByDistribution(String distribution) {
List<EImpalaDistribution4Versions> distribution4Versions =
new ArrayList<EImpalaDistribution4Versions>();
if (distribution != null) {
for (EImpalaDistribution4Versions d4v : EImpalaDistribution4Versions.values()) {
if (d4v.getDistribution().getName().equals(distribution)
|| d4v.getDistribution().getDisplayName().equals(distribution)) {
distribution4Versions.add(d4v);
}
}
}
return distribution4Versions;
}
private static EImpalaDistribution4Versions indexOf(String name, boolean display) {
if (name != null) {
for (EImpalaDistribution4Versions version : EImpalaDistribution4Versions.values()) {
if (display) {
if (name.equalsIgnoreCase(version.getVersionDisplayName())) {
return version;
}
} else {
if (name.equalsIgnoreCase(version.getVersionValue())) {
return version;
}
}
}
}
return null;
}