Github user aledsage commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/909#discussion_r39963536
--- Diff: usage/cli/src/main/java/org/apache/brooklyn/cli/AbstractMain.java
---
@@ -150,6 +153,34 @@ public ToStringHelper string() {
.add("arguments", arguments);
}
}
+
+ /** superclass which reads `-D` system property definitions and
applies them
+ * <p>
+ * useful when scripting, e.g. where brooklyn.sh encodes `java
o.a.b.Main "$@"`
+ * but we want the caller to be able to pass system properties
+ */
+ public static abstract class BrooklynCommandWithSystemDefines extends
BrooklynCommandCollectingArgs {
+ @Option(type = OptionType.GLOBAL, name = { "-D" }, description =
"Set java system property")
+ public List<String> defines1;
+
+ @Option(name = { "-D" }, description = "Set java system property")
+ public List<String> defines2;
+
+ public List<String> getDefines() { return
MutableList.copyOf(defines1).appendAll(defines2); }
+ public Map<String,String> getDefinesAsMap() { return
KeyValueParser.parseMap(Strings.join(getDefines(),",")); }
--- End diff --
Feels like it would be good to have a
`KeyValueParser.parseMapEntries(List<String>)`, rather than us having to join
them so they can be split apart again (which might lead to problems if a value
contained a comma, and was not being quoted here).
But this is good enough for now.
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