org.opencms.workplace.commons
Class CmsDisplayResource

java.lang.Object
  extended by org.opencms.workplace.CmsWorkplace
      extended by org.opencms.workplace.tools.CmsToolDialog
          extended by org.opencms.workplace.CmsDialog
              extended by org.opencms.workplace.commons.CmsDisplayResource

public class CmsDisplayResource
extends CmsDialog

Shows a preview of the selected resource in the Explorer view.

This is required to get correct previews of statically exported pages in the Online project.

The following file uses this class:

Since:
6.0.0
Version:
$Revision: 1.29 $
Author:
Andreas Zahner

Field Summary
static java.lang.String PARAM_VERSION
          Request parameter name for versionid.
 
Fields inherited from class org.opencms.workplace.CmsDialog
ACTION_CANCEL, ACTION_CLOSEPOPUP, ACTION_CLOSEPOPUP_SAVE, ACTION_CONFIRMED, ACTION_CONTINUE, ACTION_DEFAULT, ACTION_LOCKS_CONFIRMED, ACTION_OK, ACTION_REPORT_BEGIN, ACTION_REPORT_END, ACTION_REPORT_UPDATE, ACTION_SET, ACTION_WAIT, ATTRIBUTE_THROWABLE, BUTTON_ADVANCED, BUTTON_BACK, BUTTON_CANCEL, BUTTON_CLOSE, BUTTON_CONTINUE, BUTTON_DETAILS, BUTTON_DISCARD, BUTTON_EDIT, BUTTON_OK, BUTTON_OK_NO_SUBMIT, BUTTON_SET, DIALOG_BACK, DIALOG_CANCEL, DIALOG_CONFIRMED, DIALOG_CONTINUE, DIALOG_INITIAL, DIALOG_LOCKS_CONFIRMED, DIALOG_OK, DIALOG_SET, DIALOG_WAIT, PARAM_ACTION, PARAM_CLOSELINK, PARAM_DIALOGTYPE, PARAM_ERRORSTACK, PARAM_FILE, PARAM_FRAMENAME, PARAM_ISPOPUP, PARAM_LOCK, PARAM_MESSAGE, PARAM_ORIGINALPARAMS, PARAM_PREACTIONDONE, PARAM_REDIRECT, PARAM_RESOURCE, PARAM_TARGET, PARAM_THREAD, PARAM_THREAD_HASNEXT, PARAM_TITLE, REPORT_BEGIN, REPORT_END, REPORT_UPDATE
 
Fields inherited from class org.opencms.workplace.tools.CmsToolDialog
PARAM_BASE, PARAM_FORCE, PARAM_PATH, PARAM_ROOT, PARAM_STYLE, STYLE_NEW
 
Fields inherited from class org.opencms.workplace.CmsWorkplace
DEBUG, DEFAULT_LANGUAGE, DEFAULT_LOCALE, DIALOG_PATH_COMMON, FILE_DIALOG_CLOSE, FILE_DIALOG_SCREEN_CONFIRM, FILE_DIALOG_SCREEN_ERROR, FILE_DIALOG_SCREEN_ERRORPAGE, FILE_DIALOG_SCREEN_WAIT, FILE_EXPLORER_FILELIST, FILE_REPORT_OUTPUT, HTML_END, HTML_START, PARAM_WP_EXPLORER_RESOURCE, PARAM_WP_PROJECT, PARAM_WP_SITE, PATH_DIALOGS, PATH_WORKPLACE, REQUEST_ATTRIBUTE_MULTIPART, REQUEST_ATTRIBUTE_RELOADTREE, RFS_PATH_RESOURCES, SESSION_WORKPLACE_CLASS, TEMP_FILE_PREFIX, VFS_DIR_DEFAULTBODIES, VFS_DIR_TEMPLATES, VFS_PATH_COMMONS, VFS_PATH_EDITORS, VFS_PATH_GALLERIES, VFS_PATH_LOCALES, VFS_PATH_MODULES, VFS_PATH_RESOURCES, VFS_PATH_SYSTEM, VFS_PATH_VIEWS, VFS_PATH_WORKPLACE
 
Constructor Summary
CmsDisplayResource(CmsJspActionElement jsp)
          Public constructor with JSP action element.
CmsDisplayResource(javax.servlet.jsp.PageContext context, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res)
          Public constructor with JSP variables.
 
Method Summary
 void actionShow()
          Redirects to the specified file or shows an historical resource.
protected  void autoTimeWarp(CmsResource resource)
          Performs a timewarp for resources that are expired or not released yet to always allow a preview of a page out of the workplace.
protected static byte[] getHistoricalResourceContent(CmsObject cms, java.lang.String resource, java.lang.String version)
          Returns the content of an historical resource.
 java.lang.String getParamVersion()
          Returns the version number parameter value.
protected  void initWorkplaceRequestValues(CmsWorkplaceSettings settings, javax.servlet.http.HttpServletRequest request)
          Analyzes the request for workplace parameters and adjusts the workplace settings accordingly.
 void setParamVersionid(java.lang.String paramVersion)
          Sets the version number parameter value.
 
Methods inherited from class org.opencms.workplace.CmsDialog
actionCloseDialog, appendDelimiter, buildAjaxResultContainer, buildAjaxWaitMessage, buildLockAdditionalOptions, buildLockConfirmationMessageJS, buildLockDialog, buildLockDialog, buildLockHeaderBox, checkResourcePermissions, checkResourcePermissions, computeCurrentFolder, dialog, dialogBlock, dialogBlockEnd, dialogBlockStart, dialogButtonRow, dialogButtonRowEnd, dialogButtonRowStart, dialogButtons, dialogButtonsClose, dialogButtonsClose, dialogButtonsCloseDetails, dialogButtonsHtml, dialogButtonsOk, dialogButtonsOk, dialogButtonsOkCancel, dialogButtonsOkCancel, dialogButtonsOkCancelAdvanced, dialogButtonsSetOkCancel, dialogContent, dialogContentEnd, dialogContentStart, dialogEnd, dialogHead, dialogHorizontalSpacer, dialogLockButtons, dialogRow, dialogRowEnd, dialogRowStart, dialogScriptSubmit, dialogSeparator, dialogSpacer, dialogStart, dialogStart, dialogSubheadline, dialogToggleStart, dialogWhiteBox, dialogWhiteBoxEnd, dialogWhiteBoxStart, getAction, getAdministrationBackLink, getCancelAction, getDialogRealUri, getDialogUri, getOnlineHelpUriCustom, getParamAction, getParamCloseLink, getParamDialogtype, getParamFramename, getParamIsPopup, getParamMessage, getParamOriginalParams, getParamPreActionDone, getParamRedirect, getParamResource, getParamTitle, getState, hasCorrectLockstate, hasSiblings, htmlStart, htmlStart, htmlStart, htmlStartStyle, includeErrorpage, initCmsDialog, isPopup, isPreEditor, pageHtml, pageHtml, setAction, setOnlineHelpUriCustom, setParamAction, setParamCloseLink, setParamDialogtype, setParamFramename, setParamIsPopup, setParamMessage, setParamOriginalParams, setParamPreActionDone, setParamRedirect, setParamResource, setParamTitle
 
Methods inherited from class org.opencms.workplace.tools.CmsToolDialog
dialogTitle, getAdminTool, getCurrentToolPath, getParamBase, getParamForce, getParamPath, getParamRoot, getParamStyle, getParentPath, getToolManager, iconsBlockArea, iconsBlockAreaEnd, iconsBlockAreaStart, initAdminTool, pageBody, pageHtmlStyle, setParamBase, setParamForce, setParamPath, setParamRoot, setParamStyle, useNewStyle
 
Methods inherited from class org.opencms.workplace.CmsWorkplace
addMessages, addMessages, allParamsAsHidden, allParamsAsRequest, allParamValues, bodyEnd, bodyStart, bodyStart, buildSelect, buildSelect, button, button, buttonBar, buttonBar, buttonBarHorizontalLine, buttonBarLabel, buttonBarLabel, buttonBarLine, buttonBarLineSpacer, buttonBarSeparator, buttonBarSpacer, buttonBarStartTab, checkLock, checkLock, checkRole, decodeParamValue, fillParamValues, fillParamValues, getBroadcastMessageString, getCms, getEncoding, getExplorerFileListFullUri, getFrameSource, getJsp, getLocale, getMacroResolver, getMessages, getMultiPartFileItems, getParameterMap, getResourceUri, getResourceUri, getSession, getSettings, getSkinUri, getStyleUri, getStyleUri, getStyleUri, getTemporaryFileName, htmlEnd, initMessages, initSettings, initTimeWarp, initUserSettings, initWorkplaceMembers, initWorkplaceSettings, isForwarded, isHelpEnabled, isSubElement, isTemporaryFile, isTemporaryFileName, key, key, keyDefault, nullToEmpty, paramsAsHidden, paramsAsHidden, paramsAsParameterMap, paramsAsRequest, paramValues, resolveMacros, sendCmsRedirect, sendForward, setForwarded, shortKey, switchToCurrentProject, switchToTempProject
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

PARAM_VERSION

public static final java.lang.String PARAM_VERSION
Request parameter name for versionid.

See Also:
Constant Field Values
Constructor Detail

CmsDisplayResource

public CmsDisplayResource(CmsJspActionElement jsp)
Public constructor with JSP action element.

Parameters:
jsp - an initialized JSP action element

CmsDisplayResource

public CmsDisplayResource(javax.servlet.jsp.PageContext context,
                          javax.servlet.http.HttpServletRequest req,
                          javax.servlet.http.HttpServletResponse res)
Public constructor with JSP variables.

Parameters:
context - the JSP page context
req - the JSP request
res - the JSP response
Method Detail

getHistoricalResourceContent

protected static byte[] getHistoricalResourceContent(CmsObject cms,
                                                     java.lang.String resource,
                                                     java.lang.String version)
Returns the content of an historical resource.

Parameters:
cms - a CmsObject
resource - the name of the historical resource
version - the version number of the historical resource
Returns:
the content of an historical resource

actionShow

public void actionShow()
                throws java.lang.Exception
Redirects to the specified file or shows an historical resource.

Throws:
java.lang.Exception - if redirection fails

getParamVersion

public java.lang.String getParamVersion()
Returns the version number parameter value.

Returns:
the version number parameter value

setParamVersionid

public void setParamVersionid(java.lang.String paramVersion)
Sets the version number parameter value.

Parameters:
paramVersion - the version number parameter value to set

autoTimeWarp

protected void autoTimeWarp(CmsResource resource)
                     throws CmsVfsResourceNotFoundException
Performs a timewarp for resources that are expired or not released yet to always allow a preview of a page out of the workplace.

If the user has a configured timewarp (preferences dialog) a mandatory timewarp will lead to an exception. One cannot auto timewarp with configured timewarp time.

Parameters:
resource - the resource to show
Throws:
CmsVfsResourceNotFoundException - if a warp would be needed to show the resource but the user has a configured timewarp which disallows auto warping

initWorkplaceRequestValues

protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings,
                                          javax.servlet.http.HttpServletRequest request)
Description copied from class: CmsWorkplace
Analyzes the request for workplace parameters and adjusts the workplace settings accordingly.

Overrides:
initWorkplaceRequestValues in class CmsDialog
Parameters:
settings - the workplace settings
request - the current request
See Also:
CmsDialog.initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)