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Registers Tiles model

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This commit is contained in:
Lukasz Lenart
2015-11-27 13:36:52 +01:00
parent 27ad6cb13e
commit 388861ff07
1 changed files with 26 additions and 1 deletions
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plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsFreeMarkerAttributeRenderer.java
+26 -1
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@@ -23,18 +23,25 @@ import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.config.ConfigurationException;
import com.opensymphony.xwork2.inject.Container;
import freemarker.ext.beans.BeanModel;
import freemarker.template.Configuration;
import freemarker.template.TemplateException;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.views.JspSupportServlet;
import org.apache.struts2.views.freemarker.FreemarkerManager;
import org.apache.struts2.views.freemarker.FreemarkerResult;
import org.apache.struts2.views.freemarker.StrutsBeanWrapper;
import org.apache.tiles.Attribute;
import org.apache.tiles.context.TilesRequestContext;
import org.apache.tiles.freemarker.template.TilesFMModelRepository;
import org.apache.tiles.impl.InvalidTemplateException;
import org.apache.tiles.renderer.impl.AbstractTypeDetectingAttributeRenderer;
import org.apache.tiles.servlet.context.ServletTilesRequestContext;
import org.apache.tiles.servlet.context.ServletUtil;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
@@ -55,7 +62,8 @@ public class StrutsFreeMarkerAttributeRenderer extends AbstractTypeDetectingAttr
if (ctx == null) {
throw new ConfigurationException("There is no ActionContext for current request!");
}
ActionInvocation invocation = ctx.getActionInvocation();
registerTilesBeanModel(ctx);
String include = (String) value;
FreemarkerResult result = new FreemarkerResult(include);
@@ -65,6 +73,7 @@ public class StrutsFreeMarkerAttributeRenderer extends AbstractTypeDetectingAttr
container.inject(result);
try {
ActionInvocation invocation = ctx.getActionInvocation();
result.doExecute(include, invocation);
} catch (TemplateException e) {
LOG.error("Exception was thrown during rendering value {}: {}", value, e.getMessage());
@@ -88,4 +97,20 @@ public class StrutsFreeMarkerAttributeRenderer extends AbstractTypeDetectingAttr
return false;
}
/**
* This register dedicated BeanModel to support tiles tags.
* It requires {@link org.apache.struts2.views.JspSupportServlet} to be registered in web.xml
*/
protected void registerTilesBeanModel(ActionContext ctx) {
ServletContext servletContext = ServletActionContext.getServletContext();
Configuration configuration = ctx.getInstance(FreemarkerManager.class).getConfiguration(servletContext);
StrutsBeanWrapper wrapper = (StrutsBeanWrapper) ctx.getInstance(FreemarkerManager.class).getWrapper();
LOG.trace("Adding support for Tiles tags, please remember to register {} in web.xml!", JspSupportServlet.class.getName());
BeanModel tilesBeanModel = new BeanModel(new TilesFMModelRepository(), wrapper);
configuration.setSharedVariable("tiles", tilesBeanModel);
}
}