package org.g4studio.core.mvc.xstruts.chain.commands.servlet;
import javax.servlet.http.HttpServletRequest;
import org.g4studio.core.mvc.xstruts.chain.Constants;
import org.g4studio.core.mvc.xstruts.chain.commands.AbstractSelectAction;
import org.g4studio.core.mvc.xstruts.chain.contexts.ActionContext;
import org.g4studio.core.mvc.xstruts.chain.contexts.ServletActionContext;
import org.g4studio.core.mvc.xstruts.config.ModuleConfig;
/**
* <p>
* Cache the <code>ActionConfig</code> instance for the action to be used for
* processing this request.
* </p>
*
* @version $Rev: 421119 $ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005) $
*/
public class SelectAction extends AbstractSelectAction {
// ------------------------------------------------------- Protected Methods
protected String getPath(ActionContext context) {
ServletActionContext saContext = (ServletActionContext) context;
HttpServletRequest request = saContext.getRequest();
String path = null;
boolean extension = false;
// For prefix matching, match on the path info
path = (String) request.getAttribute(Constants.INCLUDE_PATH_INFO);
if (path == null) {
path = request.getPathInfo();
}
// For extension matching, match on the servlet path
if (path == null) {
path = (String) request.getAttribute(Constants.INCLUDE_SERVLET_PATH);
if (path == null) {
path = request.getServletPath();
}
if (path == null) {
throw new IllegalArgumentException("No path information in request");
}
extension = true;
}
// Strip the module prefix and extension (if any)
ModuleConfig moduleConfig = saContext.getModuleConfig();
String prefix = moduleConfig.getPrefix();
if (!path.startsWith(prefix)) {
throw new IllegalArgumentException("Path does not start with '" + prefix + "'");
}
path = path.substring(prefix.length());
if (extension) {
int slash = path.lastIndexOf("/");
int period = path.lastIndexOf(".");
if ((period >= 0) && (period > slash)) {
path = path.substring(0, period);
}
}
return (path);
}
}