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jamesbognar pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/juneau.git
The following commit(s) were added to refs/heads/master by this push:
new 78387a6 Clean up builders.
78387a6 is described below
commit 78387a6ab039df9620e6f89dfc7f1a896b0a4098
Author: JamesBognar <[email protected]>
AuthorDate: Sun Aug 8 08:34:21 2021 -0400
Clean up builders.
---
.../java/org/apache/juneau/ContextBuilder.java | 45 ++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git
a/juneau-core/juneau-marshall/src/main/java/org/apache/juneau/ContextBuilder.java
b/juneau-core/juneau-marshall/src/main/java/org/apache/juneau/ContextBuilder.java
index ed2ea08..66905a6 100644
---
a/juneau-core/juneau-marshall/src/main/java/org/apache/juneau/ContextBuilder.java
+++
b/juneau-core/juneau-marshall/src/main/java/org/apache/juneau/ContextBuilder.java
@@ -870,6 +870,10 @@ public abstract class ContextBuilder {
return this;
}
+
//-----------------------------------------------------------------------------------------------------------------
+ // Helper methods.
+
//-----------------------------------------------------------------------------------------------------------------
+
/**
* Looks up a default value from the environment.
*
@@ -914,6 +918,47 @@ public abstract class ContextBuilder {
return name2;
}
+ /**
+ * Creates a list from an array of objects.
+ *
+ * @param objects The objects to create a list from.
+ * @return A new list not backed by the array.
+ */
+ @SuppressWarnings("unchecked")
+ protected <T> List<T> list(T...objects) {
+ return new ArrayList<>(Arrays.asList(objects));
+ }
+
+ /**
+ * Appends to an existing list.
+ *
+ * @param list The list to append to.
+ * @param objects The objects to append.
+ * @return The same list, or a new list if the list was <jk>null</jk>.
+ */
+ @SuppressWarnings("unchecked")
+ protected <T> List<T> append(List<T> list, T...objects) {
+ if (list == null)
+ return list(objects);
+ list.addAll(Arrays.asList(objects));
+ return list;
+ }
+
+ /**
+ * Prepends to an existing list.
+ *
+ * @param list The list to prepend to.
+ * @param objects The objects to prepend.
+ * @return The same list, or a new list if the list was <jk>null</jk>.
+ */
+ @SuppressWarnings("unchecked")
+ protected <T> List<T> prepend(List<T> list, T...objects) {
+ if (list == null)
+ return list(objects);
+ list.addAll(0, Arrays.asList(objects));
+ return list;
+ }
+
// <FluentSetters>
// </FluentSetters>
