package com.quickwebframework.view.jsp.servlet;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import com.quickwebframework.framework.WebContext;
import com.quickwebframework.view.jsp.support.Activator;
import com.quickwebframework.viewrender.ViewRenderService;
import com.quickwebframework.viewrender.servlet.VrViewTypeServlet;
public class JspViewTypeServlet extends VrViewTypeServlet {
private static final long serialVersionUID = 3719762515648054933L;
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
}
@Override
public void destroy() {
super.destroy();
}
@Override
public String getBundleName() {
return Activator.BUNDLE_NAME;
}
@Override
public BundleContext getBundleContext() {
return Activator.getContext();
}
@Override
public String[] getUrls() {
List<String> rtnUrlList = new ArrayList<String>();
ViewRenderService viewRenderService = this.getViewRenderService();
for (Bundle bundle : Activator.getContext().getBundles()) {
// OSGi框架插件不扫描
if (bundle.getBundleId() == 0) {
continue;
}
String bundleName = bundle.getSymbolicName();
try {
Enumeration<URL> resources = bundle.findEntries(
viewRenderService.getViewNamePrefix(), "*"
+ viewRenderService.getViewNameSuffix(), true);
if (resources == null) {
continue;
}
while (resources.hasMoreElements()) {
String entryPath = resources.nextElement().getPath();
String methodName = entryPath.substring(viewRenderService
.getViewNamePrefix().length());
methodName = methodName.substring(0, methodName.length()
- viewRenderService.getViewNameSuffix().length());
String url = "/" + bundleName + "/"
+ this.getViewTypeName() + "/" + methodName;
while (url.contains("//")) {
url = url.replace("//", "/");
}
rtnUrlList.add(url);
}
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
return rtnUrlList.toArray(new String[rtnUrlList.size()]);
}
@Override
public void service(HttpServletRequest request, HttpServletResponse response)
throws IOException {
String pluginName = request.getAttribute(WebContext.CONST_PLUGIN_NAME)
.toString();
String pathName = request.getAttribute(WebContext.CONST_PATH_NAME)
.toString();
ViewRenderService viewRenderService = this.getViewRenderService();
if (viewRenderService.getViewNamePrefix() != null) {
pathName = viewRenderService.getViewNamePrefix() + pathName;
}
if (viewRenderService.getViewNameSuffix() != null) {
pathName = pathName + viewRenderService.getViewNameSuffix();
}
// 得到视图名称：例 qwf.test.core:/jsp/test.jsp
String viewName = pluginName
+ viewRenderService.getPluginNameAndPathSplitString()
+ pathName;
viewRenderService.renderView(request, response, viewName, null);
}
}