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Posted to commits@wicket.apache.org by mg...@apache.org on 2017/07/18 19:46:52 UTC
wicket git commit: WICKET-6412 Model#orElse behavior is inconsistent!
Repository: wicket
Updated Branches:
refs/heads/master 42bf89653 -> 3e6aa9b9f
WICKET-6412 Model#orElse behavior is inconsistent!
Add javadoc to IModel#orElse() with possible usages.
Project: http://git-wip-us.apache.org/repos/asf/wicket/repo
Commit: http://git-wip-us.apache.org/repos/asf/wicket/commit/3e6aa9b9
Tree: http://git-wip-us.apache.org/repos/asf/wicket/tree/3e6aa9b9
Diff: http://git-wip-us.apache.org/repos/asf/wicket/diff/3e6aa9b9
Branch: refs/heads/master
Commit: 3e6aa9b9f8ae447a2f99e6192aebe45b05761a8f
Parents: 42bf896
Author: Martin Tzvetanov Grigorov <mg...@apache.org>
Authored: Tue Jul 18 21:29:34 2017 +0200
Committer: Martin Tzvetanov Grigorov <mg...@apache.org>
Committed: Tue Jul 18 21:29:34 2017 +0200
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.../src/main/java/org/apache/wicket/model/IModel.java | 12 ++++++++++++
1 file changed, 12 insertions(+)
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http://git-wip-us.apache.org/repos/asf/wicket/blob/3e6aa9b9/wicket-core/src/main/java/org/apache/wicket/model/IModel.java
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diff --git a/wicket-core/src/main/java/org/apache/wicket/model/IModel.java b/wicket-core/src/main/java/org/apache/wicket/model/IModel.java
index f34645e..d33d061 100644
--- a/wicket-core/src/main/java/org/apache/wicket/model/IModel.java
+++ b/wicket-core/src/main/java/org/apache/wicket/model/IModel.java
@@ -276,6 +276,18 @@ public interface IModel<T> extends IDetachable
* Returns a IModel, returning either the contained object or the given default value, depending
* on the {@code null}ness of the contained object.
*
+ * <p>
+ * Possible usages:
+ * <ul>
+ * <li>{@code myComponent = new AnyComponent("someId", someModel.orElse(defaultValue));}
+ * - This way Wicket will make use of the default value if the model object of <em>someModel</em>
+ * is {@code null}.
+ * </li>
+ * <li>in the middle of the application logic: {@code ... = someModel.orElse(default).getModelObject();}</li>
+ * </ul>
+ *
+ * </p>
+ *
* @param other
* a default value
* @return a new IModel