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Add Product.fromCodes() and Product.toCodes().

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This commit is contained in:
Andreas Schildbach 2015-10-14 12:11:31 +02:00
parent 0994d31443
commit 9bee674514
1 changed files with 23 additions and 0 deletions
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23
enabler/src/de/schildbach/pte/dto/Product.java
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@ -60,4 +60,27 @@ public enum Product
else else
throw new IllegalArgumentException("unknown code: '" + code + "'"); throw new IllegalArgumentException("unknown code: '" + code + "'");
} }
public static Set<Product> fromCodes(final char[] codes)
{
if (codes == null)
return null;
final Set<Product> products = EnumSet.noneOf(Product.class);
for (int i = 0; i < codes.length; i++)
products.add(Product.fromCode(codes[i]));
return products;
}
public static char[] toCodes(final Set<Product> products)
{
if (products == null)
return null;
final char[] codes = new char[products.size()];
int i = 0;
for (final Product product : products)
codes[i++] = product.code;
return codes;
}
} }