[wicket] branch master updated: WICKET-6889 Provide specialization of SpringWebApplicationFactory that could load Spring configuration class

[mg...@apache.org]

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mgrigorov pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/wicket.git


The following commit(s) were added to refs/heads/master by this push:
     new 945cfe6  WICKET-6889 Provide specialization of SpringWebApplicationFactory that could load Spring configuration class
945cfe6 is described below

commit 945cfe620f169420b554f4c4b4659fab10a808e1
Author: Martin Tzvetanov Grigorov <mg...@apache.org>
AuthorDate: Fri May 28 11:58:23 2021 +0300

    WICKET-6889 Provide specialization of SpringWebApplicationFactory that could load Spring configuration class
    
    Introduces AnnotationConfigSpringWebApplicationFactory.
---
 wicket-examples/src/main/webapp/WEB-INF/web.xml    |  2 +-
 ...nnotationConfigSpringWebApplicationFactory.java | 49 ++++++++++++++++++++++
 .../wicket/spring/SpringWebApplicationFactory.java | 20 ++++++---
 3 files changed, 64 insertions(+), 7 deletions(-)

diff --git a/wicket-examples/src/main/webapp/WEB-INF/web.xml b/wicket-examples/src/main/webapp/WEB-INF/web.xml
index 418a571..0601b97 100644
--- a/wicket-examples/src/main/webapp/WEB-INF/web.xml
+++ b/wicket-examples/src/main/webapp/WEB-INF/web.xml
@@ -396,7 +396,7 @@
 		<filter-class>org.apache.wicket.protocol.http.WicketFilter</filter-class>
 		<init-param>
 			<param-name>applicationFactoryClassName</param-name>
-			<param-value>org.apache.wicket.spring.SpringWebApplicationFactory</param-value>
+			<param-value>org.apache.wicket.spring.AnnotationConfigSpringWebApplicationFactory</param-value>
 		</init-param>
 	</filter>
 
diff --git a/wicket-spring/src/main/java/org/apache/wicket/spring/AnnotationConfigSpringWebApplicationFactory.java b/wicket-spring/src/main/java/org/apache/wicket/spring/AnnotationConfigSpringWebApplicationFactory.java
new file mode 100644
index 0000000..4d17d39
--- /dev/null
+++ b/wicket-spring/src/main/java/org/apache/wicket/spring/AnnotationConfigSpringWebApplicationFactory.java
@@ -0,0 +1,49 @@
+/*
+ * 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.spring;
+
+import org.springframework.web.context.ConfigurableWebApplicationContext;
+import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
+
+/**
+ * A specialization of {@link SpringWebApplicationFactory} that uses
+ * {@link AnnotationConfigWebApplicationContext}
+ *
+ * <p>
+ *
+ * <pre>
+ * &lt;filter&gt;
+ *   &lt;filter-name&gt;MyApplication&lt;/filter-name&gt;
+ *   &lt;filter-class>org.apache.wicket.protocol.http.WicketFilter&lt;/filter-class&gt;
+ *   &lt;init-param&gt;
+ *     &lt;param-name&gt;applicationFactoryClassName&lt;/param-name&gt;
+ *     &lt;param-value&gt;org.apache.wicket.spring.AnnotationConfigSpringWebApplicationFactory&lt;/param-value&gt;
+ *   &lt;/init-param&gt;
+ *   &lt;init-param&gt;
+ *     &lt;param-name&gt;contextConfigLocation&lt;/param-name&gt;
+ *     &lt;param-value&gt;com.example.MySpringConfig&lt;/param-value&gt;
+ *   &lt;/init-param&gt;
+ * &lt;/filter&gt;
+ * </pre>
+ * </p>
+ */
+public class AnnotationConfigSpringWebApplicationFactory extends SpringWebApplicationFactory {
+    @Override
+    protected ConfigurableWebApplicationContext newApplicationContext() {
+        return new AnnotationConfigWebApplicationContext();
+    }
+}
diff --git a/wicket-spring/src/main/java/org/apache/wicket/spring/SpringWebApplicationFactory.java b/wicket-spring/src/main/java/org/apache/wicket/spring/SpringWebApplicationFactory.java
index 3d56523..773e493 100644
--- a/wicket-spring/src/main/java/org/apache/wicket/spring/SpringWebApplicationFactory.java
+++ b/wicket-spring/src/main/java/org/apache/wicket/spring/SpringWebApplicationFactory.java
@@ -18,6 +18,7 @@ package org.apache.wicket.spring;
 
 import java.util.Map;
 
+import jakarta.servlet.FilterConfig;
 import jakarta.servlet.ServletContext;
 
 import org.apache.wicket.protocol.http.IWebApplicationFactory;
@@ -109,12 +110,23 @@ public class SpringWebApplicationFactory implements IWebApplicationFactory
 	 */
 	protected final String getContextConfigLocation(final WicketFilter filter)
 	{
-		return filter.getFilterConfig().getInitParameter("contextConfigLocation");
+		String contextConfigLocation;
+
+		final FilterConfig filterConfig = filter.getFilterConfig();
+		contextConfigLocation = filterConfig.getInitParameter("contextConfigLocation");
+
+		if (contextConfigLocation == null)
+		{
+			final ServletContext servletContext = filterConfig.getServletContext();
+			contextConfigLocation = servletContext.getInitParameter("contextConfigLocation");
+		}
+
+		return contextConfigLocation;
 	}
 
 	/**
 	 * Factory method used to create a new instance of the web application context, by default an
-	 * instance o {@link XmlWebApplicationContext} will be created.
+	 * instance of {@link XmlWebApplicationContext} will be created.
 	 * 
 	 * @return application context instance
 	 */
@@ -123,9 +135,6 @@ public class SpringWebApplicationFactory implements IWebApplicationFactory
 		return new XmlWebApplicationContext();
 	}
 
-	/**
-	 * @see IWebApplicationFactory#createApplication(WicketFilter)
-	 */
 	@Override
 	public WebApplication createApplication(final WicketFilter filter)
 	{
@@ -219,7 +228,6 @@ public class SpringWebApplicationFactory implements IWebApplicationFactory
 		// noop
 	}
 
-	/** {@inheritDoc} */
 	@Override
 	public void destroy(final WicketFilter filter)
 	{