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Posted to commits@wicket.apache.org by mg...@apache.org on 2014/05/26 21:43:11 UTC

git commit: WICKET-5569 Unable to find markup for children of deeply nested IComponentResolvers during Ajax response

Repository: wicket
Updated Branches:
  refs/heads/wicket-6.x bc62f8cca -> e40ae9188


WICKET-5569 Unable to find markup for children of deeply nested IComponentResolvers during Ajax response


Project: http://git-wip-us.apache.org/repos/asf/wicket/repo
Commit: http://git-wip-us.apache.org/repos/asf/wicket/commit/e40ae918
Tree: http://git-wip-us.apache.org/repos/asf/wicket/tree/e40ae918
Diff: http://git-wip-us.apache.org/repos/asf/wicket/diff/e40ae918

Branch: refs/heads/wicket-6.x
Commit: e40ae9188ca3810eab77c1ed80efa6f05203b2ca
Parents: bc62f8c
Author: Martin Tzvetanov Grigorov <mg...@apache.org>
Authored: Mon May 26 21:40:06 2014 +0200
Committer: Martin Tzvetanov Grigorov <mg...@apache.org>
Committed: Mon May 26 21:40:06 2014 +0200

----------------------------------------------------------------------
 .../panel/AbstractMarkupSourcingStrategy.java   | 39 +++++---
 .../markup/resolver/issue5569/HomePage.html     | 40 +++++++++
 .../markup/resolver/issue5569/HomePage.java     | 93 ++++++++++++++++++++
 .../resolver/issue5569/Issue5569Test.java       | 34 +++++++
 4 files changed, 195 insertions(+), 11 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/wicket/blob/e40ae918/wicket-core/src/main/java/org/apache/wicket/markup/html/panel/AbstractMarkupSourcingStrategy.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/markup/html/panel/AbstractMarkupSourcingStrategy.java b/wicket-core/src/main/java/org/apache/wicket/markup/html/panel/AbstractMarkupSourcingStrategy.java
index c7fe735..cbddd25 100644
--- a/wicket-core/src/main/java/org/apache/wicket/markup/html/panel/AbstractMarkupSourcingStrategy.java
+++ b/wicket-core/src/main/java/org/apache/wicket/markup/html/panel/AbstractMarkupSourcingStrategy.java
@@ -26,6 +26,8 @@ import org.apache.wicket.markup.html.internal.HtmlHeaderContainer;
 import org.apache.wicket.markup.parser.XmlTag.TagType;
 import org.apache.wicket.markup.resolver.IComponentResolver;
 import org.apache.wicket.util.lang.Classes;
+import org.apache.wicket.util.visit.IVisit;
+import org.apache.wicket.util.visit.IVisitor;
 
 /**
  * Implements boilerplate as needed by many markup sourcing strategies.
@@ -60,22 +62,37 @@ public abstract class AbstractMarkupSourcingStrategy implements IMarkupSourcingS
 	protected IMarkupFragment searchMarkupInTransparentResolvers(final MarkupContainer container,
 		final Component child)
 	{
-		IMarkupFragment markup = null;
-
-		for (Component ch : container)
+		return container.visitChildren(MarkupContainer.class, new IVisitor<MarkupContainer, IMarkupFragment>()
 		{
-			if ((ch != child) && (ch instanceof MarkupContainer) &&
-				(ch instanceof IComponentResolver))
+			@Override
+			public void component(MarkupContainer resolvingContainer, IVisit<IMarkupFragment> visit)
 			{
-				markup = ((MarkupContainer)ch).getMarkup(child);
-				if (markup != null)
+				if (resolvingContainer instanceof IComponentResolver)
 				{
-					break;
+					IMarkupFragment childMarkup = resolvingContainer.getMarkup(child);
+
+					if (childMarkup != null && childMarkup.size() > 0)
+					{
+						IComponentResolver componentResolver = (IComponentResolver)resolvingContainer;
+
+						MarkupStream stream = new MarkupStream(childMarkup);
+
+						ComponentTag tag = stream.getTag();
+
+						Component resolvedComponent = resolvingContainer.get(tag.getId());
+						if (resolvedComponent == null)
+						{
+							resolvedComponent = componentResolver.resolve(resolvingContainer, stream, tag);
+						}
+
+						if (child == resolvedComponent)
+						{
+							visit.stop(childMarkup);
+						}
+					}
 				}
 			}
-		}
-
-		return markup;
+		});
 	}
 
 	/**

http://git-wip-us.apache.org/repos/asf/wicket/blob/e40ae918/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/HomePage.html
----------------------------------------------------------------------
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/HomePage.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/HomePage.html
new file mode 100644
index 0000000..86f11ae
--- /dev/null
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/HomePage.html
@@ -0,0 +1,40 @@
+<html>
+	<head>
+		<title>WICKET-5569 Test</title>
+	</head>
+	<body>
+
+		<a wicket:id="link">link</a>
+
+		<!--
+		mc1 is a TransparentWebMarkupContainer. This will contain a component called with id "special",
+		but importantly, this is NOT the "special" that should be added to the ajax response.
+		-->
+		<div wicket:id="mc1">
+			<div wicket:id="special">
+				WRONG_SPECIAL
+			</div>
+		</div>
+
+		<!--
+		A normal WebMarkupContainer so that we remove the chain of component resolvers so as to demonstrate
+		the problem.
+		-->
+		<div wicket:id="mc2">
+
+			<!--
+			A component resolving markup container that resolves from the page.
+			-->
+			<div wicket:id="mc3">
+
+				<!--
+				This is the "special" that the Ajax response must get.
+				-->
+				<div wicket:id="special">
+					CORRECT_SPECIAL
+				</div>
+
+			</div>
+		</div>
+	</body>
+</html>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/wicket/blob/e40ae918/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/HomePage.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/HomePage.java b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/HomePage.java
new file mode 100644
index 0000000..84eafac
--- /dev/null
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/HomePage.java
@@ -0,0 +1,93 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.wicket.markup.resolver.issue5569;
+
+import org.apache.wicket.Component;
+import org.apache.wicket.MarkupContainer;
+import org.apache.wicket.ajax.AjaxRequestTarget;
+import org.apache.wicket.ajax.markup.html.AjaxLink;
+import org.apache.wicket.markup.ComponentTag;
+import org.apache.wicket.markup.MarkupStream;
+import org.apache.wicket.markup.html.TransparentWebMarkupContainer;
+import org.apache.wicket.markup.html.WebMarkupContainer;
+import org.apache.wicket.markup.html.WebPage;
+import org.apache.wicket.markup.resolver.IComponentResolver;
+
+public class HomePage extends WebPage
+{
+	@Override
+	protected void onInitialize()
+	{
+		super.onInitialize();
+
+		add(new AjaxLink<Void>("link")
+		{
+			@Override
+			public void onClick(AjaxRequestTarget target)
+			{
+				target.add(getPage().get("special"));
+			}
+		});
+
+		WebMarkupContainer mc1 = new TransparentWebMarkupContainer("mc1");
+
+		add(mc1);
+
+		mc1.add(new WebMarkupContainer("special"));
+
+		WebMarkupContainer mc2 = new WebMarkupContainer("mc2");
+
+		add(mc2);
+
+		WebMarkupContainer mc3 = new ComponentResolvingWebMarkupContainer("mc3", HomePage.this);
+
+		mc2.add(mc3);
+
+		add(new WebMarkupContainer("special").setOutputMarkupId(true));
+	}
+
+	private static class ComponentResolvingWebMarkupContainer
+		extends WebMarkupContainer
+		implements IComponentResolver
+	{
+		private final MarkupContainer resolveTarget;
+
+		public ComponentResolvingWebMarkupContainer(String id, MarkupContainer resolveTarget)
+		{
+			super(id);
+			this.resolveTarget = resolveTarget;
+		}
+
+		@Override
+		public Component resolve(MarkupContainer container, MarkupStream markupStream, ComponentTag tag)
+		{
+			Component c = resolveTarget.get(tag.getId());
+
+			if (c == null && resolveTarget instanceof IComponentResolver)
+			{
+				c = ((IComponentResolver)resolveTarget).resolve(container, markupStream, tag);
+			}
+
+			if (c != null && getPage().wasRendered(c))
+			{
+				return null;
+			}
+
+			return c;
+		}
+	}
+}

http://git-wip-us.apache.org/repos/asf/wicket/blob/e40ae918/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/Issue5569Test.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/Issue5569Test.java b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/Issue5569Test.java
new file mode 100644
index 0000000..f34b216
--- /dev/null
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/issue5569/Issue5569Test.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.wicket.markup.resolver.issue5569;
+
+import org.apache.wicket.WicketTestCase;
+import org.junit.Test;
+
+public class Issue5569Test extends WicketTestCase
+{
+	@Test
+	public void testIssue5569()
+	{
+		tester.startPage(HomePage.class);
+		tester.assertRenderedPage(HomePage.class);
+		tester.clickLink("link");
+		tester.assertComponentOnAjaxResponse("special");
+		tester.assertContainsNot("WRONG_SPECIAL");
+		tester.assertContains("CORRECT_SPECIAL");
+	}
+}