org.opencms.workplace.commons
Class CmsDisplayResource

java.lang.Object
  org.opencms.workplace.CmsWorkplace
      org.opencms.workplace.tools.CmsToolDialog
          org.opencms.workplace.CmsDialog
              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:

• /commons/displayresource.jsp

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)