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Posted to commits@wicket.apache.org by mg...@apache.org on 2012/02/23 17:55:03 UTC

[2/3] git commit: WICKET-4420 Unversioned pages don't get touched when created and cannot be found by ID later

WICKET-4420 Unversioned pages don't get touched when created and cannot be found by ID later

Non-versioned pages should be touched when created. After that any change in their hierarchy wont increase their id.


Project: http://git-wip-us.apache.org/repos/asf/wicket/repo
Commit: http://git-wip-us.apache.org/repos/asf/wicket/commit/85ae067d
Tree: http://git-wip-us.apache.org/repos/asf/wicket/tree/85ae067d
Diff: http://git-wip-us.apache.org/repos/asf/wicket/diff/85ae067d

Branch: refs/heads/master
Commit: 85ae067dd5ff5b13dca17b25d52ae20b3dc0f1a0
Parents: e177c36
Author: Martin Tzvetanov Grigorov <mg...@apache.org>
Authored: Thu Feb 23 17:48:40 2012 +0100
Committer: Martin Tzvetanov Grigorov <mg...@apache.org>
Committed: Thu Feb 23 17:48:40 2012 +0100

----------------------------------------------------------------------
 .../src/main/java/org/apache/wicket/Page.java      |   18 ++++++++------
 .../org/apache/wicket/settings/IPageSettings.java  |   13 +++++++++-
 2 files changed, 21 insertions(+), 10 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/wicket/blob/85ae067d/wicket-core/src/main/java/org/apache/wicket/Page.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/Page.java b/wicket-core/src/main/java/org/apache/wicket/Page.java
index 4010104..849088b 100644
--- a/wicket-core/src/main/java/org/apache/wicket/Page.java
+++ b/wicket-core/src/main/java/org/apache/wicket/Page.java
@@ -281,19 +281,21 @@ public abstract class Page extends MarkupContainer implements IRedirectListener,
 		}
 
 		final IPageManager pageManager = getSession().getPageManager();
-		if (!getFlag(FLAG_IS_DIRTY) && isVersioned() && pageManager.supportsVersioning())
+		if (!getFlag(FLAG_IS_DIRTY) &&
+			(
+				isVersioned() && pageManager.supportsVersioning() ||
+
+				// we need to get pageId for new page instances even when the page doesn't need
+				// versioning, otherwise pages override each other in the page store and back button
+				// support is broken
+				isInitialization
+			)
+		)
 		{
 			setFlag(FLAG_IS_DIRTY, true);
 			setNextAvailableId();
 			pageManager.touchPage(this);
 		}
-		else if (isInitialization)
-		{
-			// we need to get pageId for new page instances even when the page doesn't need
-			// versioning, otherwise pages override each other in the page store and back button
-			// support is broken
-			setNextAvailableId();
-		}
 	}
 
 	/**

http://git-wip-us.apache.org/repos/asf/wicket/blob/85ae067d/wicket-core/src/main/java/org/apache/wicket/settings/IPageSettings.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/settings/IPageSettings.java b/wicket-core/src/main/java/org/apache/wicket/settings/IPageSettings.java
index 901f456..e3d8728 100644
--- a/wicket-core/src/main/java/org/apache/wicket/settings/IPageSettings.java
+++ b/wicket-core/src/main/java/org/apache/wicket/settings/IPageSettings.java
@@ -45,13 +45,22 @@ public interface IPageSettings
 	List<IComponentResolver> getComponentResolvers();
 
 	/**
-	 * @return Returns the pagesVersionedByDefault.
+	 * @return whether all pages should should update their page id when their component hierarchy
+	 *      changes somehow
 	 */
 	boolean getVersionPagesByDefault();
 
 	/**
+	 * A global setting that tells the pages to update their page id if their component
+	 * hierarchy changes somehow. This way versioned pages can have several versions
+	 * stored in the page stores and the user can go back and forth through the different
+	 * versions. If a page is not versioned then only its last state is keep in the page
+	 * stores and going back will lead the user to the page before the current one, not
+	 * to the previous state of the current one.
+	 *
 	 * @param pagesVersionedByDefault
-	 *            The pagesVersionedByDefault to set.
+	 *      a flag that indicates whether pages should increase their page id when
+	 *      their component hierarchy changes somehow.
 	 */
 	void setVersionPagesByDefault(boolean pagesVersionedByDefault);