a_cmsbackoffice.java

java 编写的程序

      session.removeValue("idedit");
      session.removeValue("idnew");
      session.removeValue("idlock");
      session.removeValue("idundelete");
      session.removeValue("idpublish");
      session.removeValue("idhistory");
      session.removeValue("idpermissions");
      session.removeValue("idcopy");
    }
    if (idundelete != null) {
      id = idundelete;
      session.putValue("idundelete", idundelete);
      session.removeValue("idedit");
      session.removeValue("idnew");
      session.removeValue("idlock");
      session.removeValue("iddelete");
      session.removeValue("idpublish");
      session.removeValue("idhistory");
      session.removeValue("idpermissions");
      session.removeValue("idcopy");
    }
    if (idpublish != null) {
      id = idpublish;
      session.putValue("idpublish", idpublish);
      session.removeValue("idedit");
      session.removeValue("idnew");
      session.removeValue("idlock");
      session.removeValue("iddelete");
      session.removeValue("idundelete");
      session.removeValue("idhistory");
      session.removeValue("idpermissions");
      session.removeValue("idcopy");
    }

    if (idhistory != null) {
      id = idhistory;
      session.putValue("idhistory", idhistory);
      session.removeValue("idedit");
      session.removeValue("idnew");
      session.removeValue("idlock");
      session.removeValue("iddelete");
      session.removeValue("idundelete");
      session.removeValue("idpublish");
      session.removeValue("idpermissions");
      session.removeValue("idcopy");
    }

    if (idpermissions != null) {
      id = idpermissions;
      session.putValue("idpermissions", idpermissions);
      session.removeValue("idedit");
      session.removeValue("idnew");
      session.removeValue("idlock");
      session.removeValue("iddelete");
      session.removeValue("idundelete");
      session.removeValue("idpublish");
      session.removeValue("idhistory");
      session.removeValue("idcopy");
    }

    if (idcopy != null) {
      id = idcopy;
      session.putValue("idcopy", idcopy);
      session.removeValue("idedit");
      session.removeValue("idnew");
      session.removeValue("idlock");
      session.removeValue("iddelete");
      session.removeValue("idundelete");
      session.removeValue("idpublish");
      session.removeValue("idhistory");
      session.removeValue("idpermissions");
    }

    if ((id != null) && (id.equals("new"))) {
      session.putValue("idnew", id);
      session.removeValue("idedit");
      session.removeValue("iddelete");
      session.removeValue("idlock");
      session.removeValue("idundelete");
      session.removeValue("idpublish");
      session.removeValue("idhistory");
      session.removeValue("idpermissions");
      session.removeValue("idcopy");
    }
    //get marker id from session
    String idsave = (String) session.getValue("idsave");
    if (ok == null) {

          idsave = null;
        }

        if(parentId != null) {
          session.putValue("parentId", parentId);
        }

    //get marker for accessing the new dialog
    String idnewsave = (String) session.getValue("idnew");

        // --- This is the part when getContentNew is called ---
    //access to new dialog
    if ((id != null) && (id.equals("new")) || ((idsave != null) && (idsave.equals("new")))) {
          if (idsave != null) {
        parameters.put("id", idsave);
          }
      if (id != null) {
        parameters.put("id", id);
            session.putValue("idsave", id);
          }
          return getContentNewInternal(cms,id,cd,session,template,elementName,parameters,templateSelector);

        // --- This was the part when getContentNew is called ---
    }
    //go to the appropriate getContent methods
    if ((id == null) && (idsave == null) && (action == null) && (idlock==null) && (iddelete == null) && (idedit == null)
        && (idundelete == null) && (idpublish == null) && (idhistory == null) && (idpermissions == null) && (idcopy == null))  {
      //process the head frame containing the filter
      returnProcess = getContentHead(cms, template, elementName, parameters, templateSelector);
      //finally return processed data
      return returnProcess;
    } else {
      //process the body frame containing the table
          if(action == null) {
            action = "";
          }
          if (action.equalsIgnoreCase("list")){
            //process the list output
            // clear "idsave" here in case user verification of data failed and input has to be shown again ...
            session.removeValue("idsave");
            if(isExtendedList()){
                returnProcess = getContentExtendedList(cms, template, elementName, parameters, templateSelector);
            } else {
                returnProcess = getContentList(cms, template, elementName, parameters, templateSelector);
            }
            //finally return processed data
            return returnProcess;
      } else {
           // --- This is the part where getContentEdit is called ---

        //get marker for accessing the edit dialog
            String ideditsave = (String) session.getValue("idedit");
            //go to the edit dialog
        if ((idedit != null) || (ideditsave != null)) {
              if (idsave != null) {
            parameters.put("id", idsave);
              }
          if (id != null) {
        parameters.put("id", id);
                session.putValue("idsave", id);
              }
              return getContentEditInternal(cms,id,cd,session,template,elementName,parameters,templateSelector);

           // --- This was the part where getContentEdit is called ---

      } else {
        //store id parameters for delete and lock
            if (idsave != null) {
          parameters.put("id", idsave);
              session.removeValue("idsave");
            } else {
              parameters.put("id", id);
              session.putValue("idsave", id);
        }
        //check if the cd should be undeleted
        if(idundelete != null){
            returnProcess = getContentUndelete(cms, template, elementName, parameters, templateSelector);
            return returnProcess;
        }
        //get marker for accessing the publish dialog
        //check if the cd should be published
        String idpublishsave = (String) session.getValue("idpublish");
        if(idpublish != null || idpublishsave != null){
            returnProcess = getContentDirectPublish(cms, template, elementName, parameters, templateSelector);
            return returnProcess;
        }
        //get marker for accessing the history dialog
        //check if the history of cd should be dispayed
        String idhistorysave = (String) session.getValue("idhistory");
        if(idhistory != null || idhistorysave != null){
            returnProcess = getContentHistory(cms, template, elementName, parameters, templateSelector);
            return returnProcess;
        }

        //get marker for accessing the change permissions dialog
        //check if the permissions of cd should be dispayed
        String idpermissionssave = (String) session.getValue("idpermissions");
        if(idpermissions != null || idpermissionssave != null){
            returnProcess = getContentPermissions(cms, template, elementName, parameters, templateSelector);
            return returnProcess;
        }

        //get marker for accessing the copy dialog
        //check if the permissions of cd should be dispayed
        String idcopysave = (String) session.getValue("idcopy");
        if(idcopy != null || idcopysave != null){
            returnProcess = getContentCopy(cms, template, elementName, parameters, templateSelector);
            return returnProcess;
        }

        //get marker for accessing the delete dialog
        String iddeletesave = (String) session.getValue("iddelete");
        //access delete dialog
        if (((iddelete != null) || (iddeletesave != null)) && (idlock == null)) {
          returnProcess = getContentDelete(cms, template, elementName, parameters, templateSelector);
              return returnProcess;
            }else {
          //access lock dialog
          returnProcess = getContentLock(cms, template, elementName, parameters, templateSelector);
          //finally return processed data
          return returnProcess;
        }
          }
    }
      }
}

  /**
  * Gets the content definition class
  * @returns class content definition class
  * Must be implemented in the extending backoffice class!
  */
  public abstract Class getContentDefinitionClass() ;

  /**
  * Gets the content definition class method constructor
  * @returns content definition object
  */
  protected Object getContentDefinition(CmsObject cms, Class cdClass, Integer id) {
    Object o = null;
      try {
        Constructor c = cdClass.getConstructor(new Class[] {CmsObject.class, Integer.class});
        o = c.newInstance(new Object[] {cms, id});
      } catch (InvocationTargetException ite) {
        if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
      A_OpenCms.log(C_OPENCMS_INFO, getClassName() + ": Backoffice contentDefinitionConstructor: Invocation target exception!");
        }
      } catch (NoSuchMethodException nsm) {
        if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
          A_OpenCms.log(C_OPENCMS_INFO, getClassName() + ": Backoffice contentDefinitionConstructor: Requested method was not found!");
    }
      } catch (InstantiationException ie) {
    if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
      A_OpenCms.log(C_OPENCMS_INFO, getClassName() + ": Backoffice contentDefinitionConstructor: the reflected class is abstract!");
        }
      } catch (Exception e) {
        if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
      A_OpenCms.log(C_OPENCMS_INFO, getClassName() + ": Backoffice contentDefinitionConstructor: Other exception! "+e);
    }
        if(I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
         A_OpenCms.log(C_OPENCMS_INFO, e.getMessage() );
        }
      }
    return o;
  }

  /**
  * Gets the content definition class method constructor
  * @returns content definition object
  */
  protected Object getContentDefinition(CmsObject cms, Class cdClass) {
    Object o = null;
      try {
        Constructor c = cdClass.getConstructor(new Class[] {CmsObject.class});
    o = c.newInstance(new Object[] {cms});
      } catch (InvocationTargetException ite) {
    if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
      A_OpenCms.log(C_OPENCMS_INFO, getClassName() + ": Backoffice contentDefinitionConstructor: Invocation target exception!");
    }
      } catch (NoSuchMethodException nsm) {
    if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
      A_OpenCms.log(C_OPENCMS_INFO, getClassName() + ": Backoffice contentDefinitionConstructor: Requested method was not found!");
    }
      } catch (InstantiationException ie) {
    if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
      A_OpenCms.log(C_OPENCMS_INFO, getClassName() + ": Backoffice contentDefinitionConstructor: the reflected class is abstract!");
    }
      } catch (Exception e) {
    if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
      A_OpenCms.log(C_OPENCMS_INFO, getClassName() + ": Backoffice contentDefinitionConstructor: Other exception! "+e);
    }
        if(I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
            A_OpenCms.log(C_OPENCMS_INFO, e.getMessage() );
        }
      }
    return o;
  }

  /**
  * Gets the content definition class method constructor
  * @returns content definition object
  */
  protected Object getContentDefinition(CmsObject cms, Class cdClass, String id) {
    Object o = null;