server/runtime/org.argeo.server.jackrabbit/src/main/java/org/argeo/server/jackrabbit/webdav/MultipleRepositoryHandlerMapping.java

   1 package org.argeo.server.jackrabbit.webdav;
   2
   3 import java.util.Enumeration;
   4 import java.util.Properties;
   5
   6 import javax.jcr.Repository;
   7 import javax.servlet.ServletConfig;
   8 import javax.servlet.ServletContext;
   9 import javax.servlet.http.HttpServlet;
  10 import javax.servlet.http.HttpServletRequest;
  11
  12 import org.apache.commons.logging.Log;
  13 import org.apache.commons.logging.LogFactory;
  14 import org.apache.jackrabbit.webdav.jcr.JCRWebdavServerServlet;
  15 import org.argeo.jcr.RepositoryRegister;
  16 import org.springframework.beans.BeansException;
  17 import org.springframework.context.ApplicationContext;
  18 import org.springframework.context.ApplicationContextAware;
  19 import org.springframework.context.ConfigurableApplicationContext;
  20 import org.springframework.web.context.ServletContextAware;
  21 import org.springframework.web.servlet.HandlerExecutionChain;
  22 import org.springframework.web.servlet.HandlerMapping;
  23 import org.springframework.web.servlet.mvc.ServletWrappingController;
  24
  25 public class MultipleRepositoryHandlerMapping implements HandlerMapping,
  26                 ApplicationContextAware, ServletContextAware {
  27         private final static Log log = LogFactory
  28                         .getLog(MultipleRepositoryHandlerMapping.class);
  29
  30         private ConfigurableApplicationContext applicationContext;
  31         private ServletContext servletContext;
  32
  33         private RepositoryRegister repositoryRegister;
  34
  35         public HandlerExecutionChain getHandler(HttpServletRequest request)
  36                         throws Exception {
  37                 log.debug(request);
  38                 log.debug("getContextPath=" + request.getContextPath());
  39                 log.debug("getServletPath=" + request.getServletPath());
  40                 log.debug("getPathInfo=" + request.getPathInfo());
  41
  42                 String repositoryName = "repo";
  43                 String pathPrefix = "/remoting/repo";
  44                 String beanName = "remoting_" + repositoryName;
  45
  46                 if (!applicationContext.containsBean(beanName)) {
  47                         Repository repository = repositoryRegister.getRepositories().get(
  48                                         repositoryName);
  49                         JcrRemotingServlet jcrRemotingServlet = new JcrRemotingServlet(
  50                                         repository);
  51                         Properties initParameters = new Properties();
  52                         initParameters.setProperty(
  53                                         JCRWebdavServerServlet.INIT_PARAM_RESOURCE_PATH_PREFIX,
  54                                         pathPrefix);
  55                         jcrRemotingServlet.init(new DelegatingServletConfig(beanName,
  56                                         initParameters));
  57                         applicationContext.getBeanFactory().registerSingleton(beanName,
  58                                         jcrRemotingServlet);
  59                 }
  60                 HttpServlet remotingServlet = (HttpServlet) applicationContext
  61                                 .getBean(beanName);
  62                 return new HandlerExecutionChain(remotingServlet);
  63         }
  64
  65         public void setApplicationContext(ApplicationContext applicationContext)
  66                         throws BeansException {
  67                 this.applicationContext = (ConfigurableApplicationContext) applicationContext;
  68         }
  69
  70         public void setServletContext(ServletContext servletContext) {
  71                 this.servletContext = servletContext;
  72         }
  73
  74         public void setRepositoryRegister(RepositoryRegister repositoryRegister) {
  75                 this.repositoryRegister = repositoryRegister;
  76         }
  77
  78         private class DelegatingServletConfig implements ServletConfig {
  79                 private String name;
  80                 private Properties initParameters;
  81
  82                 public DelegatingServletConfig(String name, Properties initParameters) {
  83                         super();
  84                         this.name = name;
  85                         this.initParameters = initParameters;
  86                 }
  87
  88                 public String getServletName() {
  89                         return name;
  90                 }
  91
  92                 public ServletContext getServletContext() {
  93                         return servletContext;
  94                 }
  95
  96                 public String getInitParameter(String paramName) {
  97                         return initParameters.getProperty(paramName);
  98                 }
  99
 100                 public Enumeration getInitParameterNames() {
 101                         return initParameters.keys();
 102                 }
 103         }
 104
 105 }