org.opencms.gwt.client

类 CmsCoreProvider

java.lang.Object

org.opencms.gwt.shared.CmsCoreData

org.opencms.gwt.client.CmsCoreProvider

所有已实现的接口:

com.google.gwt.user.client.rpc.IsSerializable

public final class CmsCoreProvider
extends CmsCoreData

Client side core data provider.

从以下版本开始:

8.0.0

另请参阅:

CmsGwtActionElement

嵌套类概要

从类继承的嵌套类/接口 org.opencms.gwt.shared.CmsCoreData

CmsCoreData.AdeContext, CmsCoreData.UserInfo

字段概要

字段

限定符和类型	字段和说明
static java.lang.String	VFS_PATH_SYSTEM Path to system folder.

从类继承的字段 org.opencms.gwt.shared.CmsCoreData

DICT_NAME, KEY_GWT_BUILDID, m_serverTime, m_userInfo, PARAM_PATH, PARAM_RETURNCODE

构造器概要

构造器

限定符	构造器和说明
protected	CmsCoreProvider() Prevent instantiation.

方法概要

方法

限定符和类型	方法和说明
java.lang.String	addSiteRoot(java.lang.String sitePath) Adds the current site root of this context to the given resource name.
void	createUUID(com.google.gwt.user.client.rpc.AsyncCallback<CmsUUID> callback) Creates a new CmsUUID.
void	fireEvent(com.google.web.bindery.event.shared.Event<?> event) Fires a client side event.
static CmsCoreProvider	get() Returns the client message instance.
java.lang.String	getAdjustedSiteRoot(java.lang.String siteRoot, java.lang.String resourcename) Returns the adjusted site root for a resource using the provided site root as a base.
long	getEstimatedServerTime() Returns the approximate time on the server.
com.google.web.bindery.event.shared.EventBus	getEventBus() Gets the core event bus.
static java.lang.String	getMetaElementContent(java.lang.String nameToFind) Gets the content attribute of a meta tag with a given name.
void	getResourceState(CmsUUID structureId, com.google.gwt.user.client.rpc.AsyncCallback<CmsResourceState> callback) Fetches the state of a resource from the server.
java.lang.String	getResourceType(CmsFileInfo file) Returns the resource type name for a given filename.
static I_CmsCoreServiceAsync	getService() Returns the core service instance.
static I_CmsVfsServiceAsync	getVfsService() Returns the vfs service instance.
boolean	isIe7() Returns if the current user agent is IE7.
java.lang.String	link(java.lang.String sitePath) Returns an absolute link given a site path.
boolean	lock(CmsUUID structureId) Locks the given resource with a temporary lock, synchronously.
java.lang.String	lockOrReturnError(CmsUUID structureId) Tries to lock a resource with a given structure id and returns an error if the locking fails.
java.lang.String	lockOrReturnError(java.lang.String sitePath) Tries to lock a resource with a given site path and returns an error if the locking fails.
CmsLockInfo	lockTempAndCheckModification(CmsUUID structureId, long modification) Locks the given resource with a temporary lock, synchronously and additionally checking that the given resource has not been modified after the given timestamp.
java.lang.String	removeSiteRoot(java.lang.String rootPath) Removes the current site root prefix from the given root path, that is adjusts the resource name for the current site root.
java.lang.String	substituteLinkForRootPath(java.lang.String rootPath) Returns the absolute link to the given root path.
boolean	unlock() Unlocks the current resource.
boolean	unlock(CmsUUID structureId) Unlocks the given resource, synchronously.
boolean	unlock(java.lang.String sitePath) Unlocks the given resource, synchronously.

从类继承的方法 org.opencms.gwt.shared.CmsCoreData

getAdeParameters, getContentEditorBacklinkUrl, getContentEditorDeleteLinkUrl, getContentEditorUrl, getDefaultWorkplaceLink, getExtensionMapping, getLocale, getLoginURL, getNavigationUri, getServerTime, getSiteRoot, getStructureId, getUploadFileSizeLimit, getUri, getUserInfo, getVfsPrefix, getWpLocale, isKeepAlive, isShowEditorHelp, isToolbarVisible

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

VFS_PATH_SYSTEM

public static final java.lang.String VFS_PATH_SYSTEM

Path to system folder.

另请参阅:

常量字段值

构造器详细资料

CmsCoreProvider

protected CmsCoreProvider()
                   throws com.google.gwt.user.client.rpc.SerializationException

Prevent instantiation.

抛出:

com.google.gwt.user.client.rpc.SerializationException - if deserialization failed

方法详细资料

get

public static CmsCoreProvider get()

Returns the client message instance.

返回:

the client message instance

getMetaElementContent

public static java.lang.String getMetaElementContent(java.lang.String nameToFind)

Gets the content attribute of a meta tag with a given name.

参数:

nameToFind - the name of the meta tag

返回:

the content attribute value of the found meta tag, or null if no meta tag with the given name was found

getService

public static I_CmsCoreServiceAsync getService()

Returns the core service instance.

返回:

the core service instance

getVfsService

public static I_CmsVfsServiceAsync getVfsService()

Returns the vfs service instance.

返回:

the vfs service instance

addSiteRoot

public java.lang.String addSiteRoot(java.lang.String sitePath)

Adds the current site root of this context to the given resource name.

参数:

sitePath - the resource name

返回:

the translated resource name including site root

另请参阅:

removeSiteRoot(String)

createUUID

public void createUUID(com.google.gwt.user.client.rpc.AsyncCallback<CmsUUID> callback)

Creates a new CmsUUID.

参数:

callback - the callback to execute

fireEvent

public void fireEvent(com.google.web.bindery.event.shared.Event<?> event)

Fires a client side event.

参数:

event - the event to fire

getAdjustedSiteRoot

public java.lang.String getAdjustedSiteRoot(java.lang.String siteRoot,
                                   java.lang.String resourcename)

Returns the adjusted site root for a resource using the provided site root as a base.

Usually, this would be the site root for the current site. However, if a resource from the /system/ folder is requested, this will be the empty String.

参数:

siteRoot - the site root of the current site

resourcename - the resource name to get the adjusted site root for

返回:

the adjusted site root for the resource

getEstimatedServerTime

public long getEstimatedServerTime()

Returns the approximate time on the server.

返回:

the approximate server time

getEventBus

public com.google.web.bindery.event.shared.EventBus getEventBus()

Gets the core event bus.

返回:

the core event bus

getResourceState

public void getResourceState(CmsUUID structureId,
                    com.google.gwt.user.client.rpc.AsyncCallback<CmsResourceState> callback)

Fetches the state of a resource from the server.

参数:

structureId - the structure id of the resource

callback - the callback which should receive the result

getResourceType

public java.lang.String getResourceType(CmsFileInfo file)

Returns the resource type name for a given filename.

参数:

file - the file info

返回:

the resource type name

isIe7

public boolean isIe7()

Returns if the current user agent is IE7.

返回:

true if the current user agent is IE7

link

public java.lang.String link(java.lang.String sitePath)

Returns an absolute link given a site path.

参数:

sitePath - the site path

返回:

the absolute link

lock

public boolean lock(CmsUUID structureId)

Locks the given resource with a temporary lock, synchronously.

参数:

structureId - the resource structure id

返回:

true if succeeded, if not a a warning is already shown to the user

lockOrReturnError

public java.lang.String lockOrReturnError(CmsUUID structureId)

Tries to lock a resource with a given structure id and returns an error if the locking fails.

参数:

structureId - the structure id of the resource to lock

返回:

the error message or null if the locking succeeded

lockOrReturnError

public java.lang.String lockOrReturnError(java.lang.String sitePath)

Tries to lock a resource with a given site path and returns an error if the locking fails.

If the resource does not exist yet, the next existing ancestor folder will be checked if it is lockable.

参数:

sitePath - the site path of the resource to lock

返回:

the error message or null if the locking succeeded

lockTempAndCheckModification

public CmsLockInfo lockTempAndCheckModification(CmsUUID structureId,
                                       long modification)

Locks the given resource with a temporary lock, synchronously and additionally checking that the given resource has not been modified after the given timestamp.

参数:

structureId - the resource structure id

modification - the timestamp to check

返回:

null if successful, else an error message

removeSiteRoot

public java.lang.String removeSiteRoot(java.lang.String rootPath)

Removes the current site root prefix from the given root path, that is adjusts the resource name for the current site root.

If the resource name does not start with the current site root, it is left untouched.

参数:

rootPath - the resource name

返回:

the resource name adjusted for the current site root

另请参阅:

addSiteRoot(String)

substituteLinkForRootPath

public java.lang.String substituteLinkForRootPath(java.lang.String rootPath)

Returns the absolute link to the given root path.

参数:

rootPath - the root path

返回:

the absolute link

unlock

public boolean unlock()

Unlocks the current resource.

返回:

true if succeeded

另请参阅:

unlock(CmsUUID)

unlock

public boolean unlock(CmsUUID structureId)

Unlocks the given resource, synchronously.

参数:

structureId - the resource structure id

返回:

true if succeeded, if not a a warning is already shown to the user

unlock

public boolean unlock(java.lang.String sitePath)

Unlocks the given resource, synchronously.

参数:

sitePath - the resource site path

返回:

true if succeeded, if not a a warning is already shown to the user