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TDI-38412:Refactor the code of conversion functions. (#954)

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This commit is contained in:
pyzhou
2017-04-17 16:10:29 +08:00
committed by wang wei
parent e1f0648cbb
commit 6b4f473ef3
4 changed files with 123 additions and 108 deletions
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28
main/plugins/org.talend.librariesmanager/resources/java/routines/TalendStringUtil.java
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@@ -20,11 +20,8 @@ public class TalendStringUtil<T,Y> {
* mismatching datatypes.
*/
public Y DECODE(T value, Y defaultValue, Map<T, Y> search) {
if (search.containsKey(value)) {
return search.get(value);
} else {
return defaultValue;
}
return search.containsKey(value)?search.get(value):defaultValue;
}
/**
@@ -37,15 +34,16 @@ public class TalendStringUtil<T,Y> {
* @param searchAndResult : pairs of search-value & result-value. You can enter one or more pairs of values.
* @return result-value if the search finds a matching value. Default-value if the search does not find a matching value.
*/
public Y DECODE(T value, Y defaultValue, T... searchAndResult) {
if (searchAndResult.length % 2 != 0) {
throw new IllegalArgumentException("Parameter searchAndResult should be in pair.");
}
Map<T, Y> search = new HashMap<T, Y>();
for (int i = 0; i < searchAndResult.length; i += 2) {
search.put(searchAndResult[i], (Y) searchAndResult[i + 1]);
}
return DECODE(value, defaultValue, search);
}
@SuppressWarnings("unchecked")
public Y DECODE(T value, Y defaultValue, Object... searchAndResult) {
if (searchAndResult.length % 2 != 0) {
throw new IllegalArgumentException("Parameter searchAndResult should be in pair.");
}
Map<T, Y> search = new HashMap<T, Y>();
for (int i = 0; i < searchAndResult.length; i += 2) {
search.put((T)searchAndResult[i], (Y)searchAndResult[i + 1]);
}
return DECODE(value, defaultValue, search);
}
}