X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.enterprise%2Fsrc%2Forg%2Fargeo%2Futil%2FLangUtils.java;h=5a5b4b7d856568cc353f88556bc10d137656bf35;hb=9bb539884580853f3cc5e9fb9f923baf00c7db6e;hp=7824d12de41945c37a6ea9eeb1962db4f390428d;hpb=904a1973a06955a1af45d27b74e563f391bd4eb3;p=lgpl%2Fargeo-commons.git
diff --git a/org.argeo.enterprise/src/org/argeo/util/LangUtils.java b/org.argeo.enterprise/src/org/argeo/util/LangUtils.java
index 7824d12de..5a5b4b7d8 100644
--- a/org.argeo.enterprise/src/org/argeo/util/LangUtils.java
+++ b/org.argeo.enterprise/src/org/argeo/util/LangUtils.java
@@ -10,10 +10,12 @@ import java.nio.file.StandardOpenOption;
import java.time.ZonedDateTime;
import java.time.temporal.ChronoUnit;
import java.time.temporal.Temporal;
+import java.util.ArrayList;
import java.util.Dictionary;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Hashtable;
+import java.util.List;
import java.util.Map;
import java.util.Properties;
@@ -201,6 +203,35 @@ public class LangUtils {
return res;
}
+ /*
+ * COLLECTIONS
+ */
+ /**
+ * Convert a comma-separated or carrirer-return sperated {@link String} or a
+ * {@link String} array to a {@link List} of {@link String}, trimming them.
+ * Useful to quickly interpret OSGi services properties.
+ *
+ * @return a {@link List} containing the trimmed {@link String}s, or an empty
+ * {@link List} if the argument was null
.
+ */
+ public static List toStringList(Object value) {
+ List values = new ArrayList<>();
+ if (value == null)
+ return values;
+ String[] arr;
+ if (value instanceof String) {
+ arr = ((String) value).split(",\n");
+ } else if (value instanceof String[]) {
+ arr = (String[]) value;
+ } else {
+ throw new IllegalArgumentException("Unsupported value type " + value.getClass());
+ }
+ for (String str : arr) {
+ values.add(str.trim());
+ }
+ return values;
+ }
+
/*
* EXCEPTIONS
*/