Package ghidra.framework.model
Interface DomainFile
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- All Superinterfaces:
java.lang.Comparable<DomainFile>
- All Known Implementing Classes:
DomainFileProxy
,GhidraFile
public interface DomainFile extends java.lang.Comparable<DomainFile>
DomainFile
provides a storage interface for project files. ADomainFile
is an immutable reference to file contained within a project. The state of aDomainFile
object does not track name/parent changes made to the referenced project file.
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Field Summary
Fields Modifier and Type Field Description static int
DEFAULT_VERSION
Use with getDomainObject to request the default version.static java.lang.String
READ_ONLY_PROPERTY
Event property name for Read-only setting.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
addToVersionControl(java.lang.String comment, boolean keepCheckedOut, TaskMonitor monitor)
Adds this private file to version control.boolean
canAddToRepository()
Returns true if this private file may be added to the associated repository.boolean
canCheckin()
Returns true if this file may be checked-in to the associated repository.boolean
canCheckout()
Returns true if this file may be checked-out from the associated repository.boolean
canMerge()
Returns true if this file can be merged with the current versioned file.boolean
canRecover()
Prior to invoking getDomainObject, this method can be used to determine if unsaved changes can be recovered on the next open.boolean
canSave()
Return whether this domain object can be saved (i.e., updated/overwritten).void
checkin(CheckinHandler checkinHandler, boolean okToUpgrade, TaskMonitor monitor)
Performs check in to associated repository.boolean
checkout(boolean exclusive, TaskMonitor monitor)
Checkout this file for update.DomainFile
copyTo(DomainFolder newParent, TaskMonitor monitor)
Copy this file into the newParent folder as a private file.DomainFile
copyVersionTo(int version, DomainFolder destFolder, TaskMonitor monitor)
Copy a specific version of this file to the specified destFolder.void
delete()
Delete the entire database for this file, including any version files.void
delete(int version)
Deletes a specific version of a file from the versioned filesystem.boolean
exists()
Check for existence of domain file.ChangeSet
getChangesByOthersSinceCheckout()
Returns changes made to versioned file by others since checkout was performed.ItemCheckoutStatus[]
getCheckouts()
Get a list of checkouts by all users for the associated versioned file.ItemCheckoutStatus
getCheckoutStatus()
Get checkout status associated with a versioned file.java.util.List<?>
getConsumers()
Get the list of consumers (Objects) for this domain file.java.lang.String
getContentType()
Returns content-type stringDomainObject
getDomainObject(java.lang.Object consumer, boolean okToUpgrade, boolean okToRecover, TaskMonitor monitor)
Opens and returns the current domain object.java.lang.Class<? extends DomainObject>
getDomainObjectClass()
Returns the underlying Class for the domain object in this domain file.java.lang.String
getFileID()
Returns a unique file-IDjavax.swing.Icon
getIcon(boolean disabled)
Get the state based Icon image for the domain file based upon its content class.DomainObject
getImmutableDomainObject(java.lang.Object consumer, int version, TaskMonitor monitor)
Returns a new DomainObject that cannot be changed or saved to its original file.long
getLastModifiedTime()
Get a long value representing the time when the data was last modified.int
getLatestVersion()
Return the latest versionjava.util.Map<java.lang.String,java.lang.String>
getMetadata()
Returns an ordered map containing the metadata that has been associated with the corresponding domain object.java.lang.String
getName()
Get the name of the StoredObj that is associated with the data.DomainObject
getOpenedDomainObject(java.lang.Object consumer)
Returns the domainObject for this DomainFile only if it is already open.DomainFolder
getParent()
Get the parent domain folder for this domain file.java.lang.String
getPathname()
Returns the path name to the domain object.ProjectLocator
getProjectLocator()
Returns the local storage location for the project that this DomainFile belongs to.DomainObject
getReadOnlyDomainObject(java.lang.Object consumer, int version, TaskMonitor monitor)
Returns a "read-only" version of the domain object.int
getVersion()
Return either the latest version if the file is not checked-out or the version that was checked-out or a specific version that was requested.Version[]
getVersionHistory()
Returns list of all available versions.boolean
isBusy()
Returns true if the domain object in this domain file exists and has an open transaction.boolean
isChanged()
Return whether the domain object in this domain file has changed.boolean
isCheckedOut()
Returns true if this is a checked-out file.boolean
isCheckedOutExclusive()
Returns true if this a checked-out file with exclusive access.boolean
isHijacked()
Returns true if the file is versioned but a private copy also exists.boolean
isInWritableProject()
Returns true if this file is in a writable project.boolean
isLatestVersion()
Returns true if this file represents the latest version of the associated domain object.boolean
isOpen()
Returns true if there is an open domainObject for this file.boolean
isReadOnly()
Returns whether the object is read-only.boolean
isVersionControlSupported()
Returns true if the versioned filesystem can be used to store this files content type.boolean
isVersioned()
Return true if this is a versioned database, else falselong
length()
Returns the length of this domain file.void
merge(boolean okToUpgrade, TaskMonitor monitor)
Performs merge from current version of versioned file into local checked-out file.boolean
modifiedSinceCheckout()
Returns true if this is a checked-out file which has been modified since it was checked-out.DomainFile
moveTo(DomainFolder newParent)
Move this file into the newParent folder.void
packFile(java.io.File file, TaskMonitor monitor)
Pack domain file into specified file.void
save(TaskMonitor monitor)
Save theDomainObject
associated with this file.DomainFile
setName(java.lang.String newName)
Set the name on this domain file.void
setReadOnly(boolean state)
Sets the object to read-only.boolean
takeRecoverySnapshot()
If the file has an updatable domain object with unsaved changes, generate a recovery snapshot.void
terminateCheckout(long checkoutId)
Forcefully terminate a checkout for the associated versioned file.void
undoCheckout(boolean keep)
Undo "checked-out" file.
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Field Detail
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DEFAULT_VERSION
static final int DEFAULT_VERSION
Use with getDomainObject to request the default version. The default version is the private file or check-out file if one exists, or the latest version from the version controlled file system.- See Also:
- Constant Field Values
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READ_ONLY_PROPERTY
static final java.lang.String READ_ONLY_PROPERTY
Event property name for Read-only setting.- See Also:
- Constant Field Values
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Method Detail
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getName
java.lang.String getName()
Get the name of the StoredObj that is associated with the data.- Returns:
- the name
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exists
boolean exists()
Check for existence of domain file.- Returns:
- true if file exists. A proxy domain file will always return false.
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getFileID
java.lang.String getFileID()
Returns a unique file-ID- Returns:
- the ID
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setName
DomainFile setName(java.lang.String newName) throws InvalidNameException, java.io.IOException
Set the name on this domain file.- Parameters:
newName
- domain file name- Returns:
- renamed domain file (the original DomainFile object becomes invalid since it is immutable)
- Throws:
InvalidNameException
- if newName contains illegal charactersDuplicateFileException
- if a file named newName already exists in this files domain folder.FileInUseException
- if this file is in-use / checked-out.java.io.IOException
- thrown if an IO or access error occurs.
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getPathname
java.lang.String getPathname()
Returns the path name to the domain object.- Returns:
- the path name
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getProjectLocator
ProjectLocator getProjectLocator()
Returns the local storage location for the project that this DomainFile belongs to.- Returns:
- the location
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getContentType
java.lang.String getContentType()
Returns content-type string- Returns:
- the content type
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getDomainObjectClass
java.lang.Class<? extends DomainObject> getDomainObjectClass()
Returns the underlying Class for the domain object in this domain file.- Returns:
- the class
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getParent
DomainFolder getParent()
Get the parent domain folder for this domain file.- Returns:
- the parent
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getChangesByOthersSinceCheckout
ChangeSet getChangesByOthersSinceCheckout() throws VersionException, java.io.IOException
Returns changes made to versioned file by others since checkout was performed.- Returns:
- change set or null
- Throws:
VersionException
- latest version was created with a newer version of softwarejava.io.IOException
- if a folder item access error occurs or change set was produced by newer version of software and can not be read
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getDomainObject
DomainObject getDomainObject(java.lang.Object consumer, boolean okToUpgrade, boolean okToRecover, TaskMonitor monitor) throws VersionException, java.io.IOException, CancelledException
Opens and returns the current domain object. If the domain object is already opened, then the existing open domain object is returned.- Parameters:
consumer
- consumer of the domain object which is responsible for releasing it after use. When all the consumers using the domain object release it, then the object is closed and its resources released.okToUpgrade
- if true, allows the system to upgrade out of data domain objects to be in compliance with the current version of Ghidra. A Version exception will be thrown if the domain object cannot be upgraded OR okToUpgrade is false and the domain object is out of date.okToRecover
- if true, allows the system to recover unsaved file changes which resulted from a crash. If false, any existing recovery data will be deleted. This flag is only relevant if project is open for update (isInProject) and the file can be opened for update.monitor
- permits monitoring of open progress.- Returns:
- an open domain object can be modified and saved. (Not read-only)
- Throws:
VersionException
- if the domain object could not be read due to a version format change. If okToUpgrade is true, then a VersionException indicates that the domain object cannot be upgraded to the current format. If okToUpgrade is false, then the VersionException only means the object is not in the current format - it may or may not be possible to upgrade.java.io.IOException
- thrown if an IO or access error occurs.CancelledException
- if monitor cancelled operation
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getOpenedDomainObject
DomainObject getOpenedDomainObject(java.lang.Object consumer)
Returns the domainObject for this DomainFile only if it is already open.- Parameters:
consumer
- the consumer that will use the object.- Returns:
- the already opened domainObject or null if it is not currently open.
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getReadOnlyDomainObject
DomainObject getReadOnlyDomainObject(java.lang.Object consumer, int version, TaskMonitor monitor) throws VersionException, java.io.IOException, CancelledException
Returns a "read-only" version of the domain object. "Read-only" means that the domain object cannot be saved back into its original domain object. It can still be modified and saved to a new domain file. The domain object will be assigned a temporary domain file that will not allow a "save" operation. The user must do a "save as" to a new filename.- Parameters:
consumer
- consumer of the domain object which is responsible for releasing it after use.version
- the domain object version requested. DEFAULT_VERSION should be specified to open the current version.monitor
- permits monitoring of open progress.- Returns:
- a new domain object that is disassociated from its original domain file.
- Throws:
VersionException
- if the domain object could not be read due to a version format change.java.io.FileNotFoundException
- if the stored file/version was not found.java.io.IOException
- thrown if an IO or access error occurs.CancelledException
- if monitor cancelled operation
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getImmutableDomainObject
DomainObject getImmutableDomainObject(java.lang.Object consumer, int version, TaskMonitor monitor) throws VersionException, java.io.IOException, CancelledException
Returns a new DomainObject that cannot be changed or saved to its original file.- Parameters:
consumer
- consumer of the domain object which is responsible for releasing it after use.version
- the domain object version requested. DEFAULT_VERSION should be specified to open the current version.monitor
- permits monitoring of open progress.- Returns:
- a new domain object that is disassociated from its original domain file and cannot be modified
- Throws:
VersionException
- if the domain object could not be read due to a version format change.java.io.FileNotFoundException
- if the stored file/version was not found.java.io.IOException
- thrown if an IO or access error occurs.CancelledException
- if monitor cancelled operation
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save
void save(TaskMonitor monitor) throws java.io.IOException, CancelledException
Save theDomainObject
associated with this file.- Parameters:
monitor
- monitor for the task that is doing the save on the file- Throws:
FileInUseException
- if the file is open for update by someone else, or a transient-read is in progress.java.io.IOException
- thrown if an IO error occurs.CancelledException
- if monitor cancelled operation
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canSave
boolean canSave()
Return whether this domain object can be saved (i.e., updated/overwritten).- Returns:
- true if the user is the owner AND the file is in the active project AND the file is not read-only.
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canRecover
boolean canRecover()
Prior to invoking getDomainObject, this method can be used to determine if unsaved changes can be recovered on the next open.- Returns:
- true if recovery data exists.
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takeRecoverySnapshot
boolean takeRecoverySnapshot() throws java.io.IOException
If the file has an updatable domain object with unsaved changes, generate a recovery snapshot.- Returns:
- true if snapshot successful or not needed, false if file is busy which prevents snapshot, or snapshot was cancelled.
- Throws:
java.io.IOException
- if there is an exception saving the snapshot
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isInWritableProject
boolean isInWritableProject()
Returns true if this file is in a writable project.- Returns:
- true if writable
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getLastModifiedTime
long getLastModifiedTime()
Get a long value representing the time when the data was last modified.- Returns:
- the time
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getIcon
javax.swing.Icon getIcon(boolean disabled)
Get the state based Icon image for the domain file based upon its content class.- Parameters:
disabled
- true if the icon return should be rendered as not enabled- Returns:
- image icon
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isCheckedOut
boolean isCheckedOut()
Returns true if this is a checked-out file.- Returns:
- true if checked-out
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isCheckedOutExclusive
boolean isCheckedOutExclusive()
Returns true if this a checked-out file with exclusive access.- Returns:
- true if checked-out exclusively
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modifiedSinceCheckout
boolean modifiedSinceCheckout()
Returns true if this is a checked-out file which has been modified since it was checked-out.- Returns:
- true if modified since check-out
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canCheckout
boolean canCheckout()
Returns true if this file may be checked-out from the associated repository. User's with read-only repository access will not have checkout ability.- Returns:
- true if can checkout
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canCheckin
boolean canCheckin()
Returns true if this file may be checked-in to the associated repository.- Returns:
- true if can check-in
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canMerge
boolean canMerge()
Returns true if this file can be merged with the current versioned file.- Returns:
- true if can merge
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canAddToRepository
boolean canAddToRepository()
Returns true if this private file may be added to the associated repository.- Returns:
- true if can add to the repository
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setReadOnly
void setReadOnly(boolean state) throws java.io.IOException
Sets the object to read-only. This method may only be invoked for private files (i.e., not versioned).- Parameters:
state
- if true file will be read-only and may not be updated, if false the file may be updated.- Throws:
java.io.IOException
- thrown if an IO error occurs.
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isReadOnly
boolean isReadOnly()
Returns whether the object is read-only. From a framework point of view a read-only object can never be changed.- Returns:
- true if read-only
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isVersionControlSupported
boolean isVersionControlSupported()
Returns true if the versioned filesystem can be used to store this files content type.- Returns:
- true if supports version control
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isVersioned
boolean isVersioned()
Return true if this is a versioned database, else false- Returns:
- true if versioned
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isHijacked
boolean isHijacked()
Returns true if the file is versioned but a private copy also exists.- Returns:
- true if hijacked
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getLatestVersion
int getLatestVersion()
Return the latest version- Returns:
- the version
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isLatestVersion
boolean isLatestVersion()
Returns true if this file represents the latest version of the associated domain object.- Returns:
- true if the latest version
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getVersion
int getVersion()
Return either the latest version if the file is not checked-out or the version that was checked-out or a specific version that was requested.- Returns:
- the version
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getVersionHistory
Version[] getVersionHistory() throws java.io.IOException
Returns list of all available versions.- Returns:
- the versions
- Throws:
java.io.IOException
- if there is an exception getting the history
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addToVersionControl
void addToVersionControl(java.lang.String comment, boolean keepCheckedOut, TaskMonitor monitor) throws java.io.IOException, CancelledException
Adds this private file to version control.- Parameters:
comment
- new version commentkeepCheckedOut
- if true, the file will be initially checked-outmonitor
- progress monitor- Throws:
FileInUseException
- if this file is in-use.java.io.IOException
- thrown if an IO or access error occurs. Also thrown if file is not private.CancelledException
- if the monitor cancelled the operation
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checkout
boolean checkout(boolean exclusive, TaskMonitor monitor) throws java.io.IOException, CancelledException
Checkout this file for update. If this file is already private, this method does nothing.- Parameters:
exclusive
- if true an exclusive checkout will be requestedmonitor
- progress monitor- Returns:
- true if checkout successful, false if an exclusive checkout was not possible due to other users having checkouts of this file. A request for a non-exclusive checkout will never return false.
- Throws:
java.io.IOException
- thrown if an IO or access error occurs.CancelledException
- if task monitor cancelled operation.
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checkin
void checkin(CheckinHandler checkinHandler, boolean okToUpgrade, TaskMonitor monitor) throws java.io.IOException, VersionException, CancelledException
Performs check in to associated repository. File must be checked-out and modified since checkout.- Parameters:
checkinHandler
- provides user input data to complete checkin process.okToUpgrade
- if true an upgrade will be performed if neededmonitor
- the TaskMonitor.- Throws:
java.io.IOException
- if an IO or access error occursVersionException
- if unable to handle domain object version in versioned filesystem. If okToUpgrade was false, check exception to see if it can be upgraded sometime after doing a checkout.CancelledException
- if task monitor cancelled operation
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merge
void merge(boolean okToUpgrade, TaskMonitor monitor) throws java.io.IOException, VersionException, CancelledException
Performs merge from current version of versioned file into local checked-out file.- Parameters:
okToUpgrade
- if true an upgrade will be performed if neededmonitor
- task monitor- Throws:
java.io.IOException
- if an IO or access error occursVersionException
- if unable to handle domain object version in versioned filesystem. If okToUpgrade was false, check exception to see if it can be upgradedCancelledException
- if task monitor cancelled operation
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undoCheckout
void undoCheckout(boolean keep) throws java.io.IOException
Undo "checked-out" file. The original repository file is restored.- Parameters:
keep
- if true, the private database will be renamed with a .keep extension.- Throws:
FileInUseException
- if this file is in-use / checked-out.java.io.IOException
- thrown if file is not checked-out or an IO / access error occurs.
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terminateCheckout
void terminateCheckout(long checkoutId) throws java.io.IOException
Forcefully terminate a checkout for the associated versioned file. The user must be the owner of the checkout or have administrator privilege on the versioned filesystem (i.e., repository).- Parameters:
checkoutId
- checkout ID- Throws:
java.io.IOException
- if an IO or access error occurs
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getCheckouts
ItemCheckoutStatus[] getCheckouts() throws java.io.IOException
Get a list of checkouts by all users for the associated versioned file.- Returns:
- list of checkouts
- Throws:
java.io.IOException
- if an IO or access error occurs
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getCheckoutStatus
ItemCheckoutStatus getCheckoutStatus() throws java.io.IOException
Get checkout status associated with a versioned file.- Returns:
- checkout status or null if not checked-out to current associated project.
- Throws:
java.io.IOException
- if an IO or access error occurs
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delete
void delete() throws java.io.IOException
Delete the entire database for this file, including any version files.- Throws:
FileInUseException
- if this file is in-use / checked-out.UserAccessException
- if the user does not have permission to delete the file.java.io.IOException
- thrown if an IO or access error occurs.
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delete
void delete(int version) throws java.io.IOException
Deletes a specific version of a file from the versioned filesystem.- Parameters:
version
- specific version to be deleted. The version must either be the oldest or latest, or -1 which will attempt to remove all versions. When deleting the latest version, this method could take a long time to return since the previous version must be reconstructed within the versioned filesystem.- Throws:
java.io.IOException
- if an IO error occurs, including the inability to delete a version because this item is checked-out, the user does not have permission, or the specified version is not the oldest or latest.
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moveTo
DomainFile moveTo(DomainFolder newParent) throws java.io.IOException
Move this file into the newParent folder.- Parameters:
newParent
- new parent folder within the same project- Returns:
- the newly relocated domain file (the original DomainFile object becomes invalid since it is immutable)
- Throws:
DuplicateFileException
- if a file with the same name already exists in newParent folder.FileInUseException
- if this file is in-use / checked-out.java.io.IOException
- thrown if an IO or access error occurs.
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copyTo
DomainFile copyTo(DomainFolder newParent, TaskMonitor monitor) throws java.io.IOException, CancelledException
Copy this file into the newParent folder as a private file.- Parameters:
newParent
- new parent foldermonitor
- task monitor- Returns:
- newly created domain file
- Throws:
FileInUseException
- if this file is in-use / checked-out.java.io.IOException
- thrown if an IO or access error occurs.CancelledException
- if task monitor cancelled operation.
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copyVersionTo
DomainFile copyVersionTo(int version, DomainFolder destFolder, TaskMonitor monitor) throws java.io.IOException, CancelledException
Copy a specific version of this file to the specified destFolder.- Parameters:
version
- version to copydestFolder
- destination parent foldermonitor
- task monitor- Returns:
- the copied file
- Throws:
java.io.IOException
- thrown if an IO or access error occurs.CancelledException
- if task monitor cancelled operation.
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getConsumers
java.util.List<?> getConsumers()
Get the list of consumers (Objects) for this domain file.- Returns:
- empty array list if there are no consumers
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isChanged
boolean isChanged()
Return whether the domain object in this domain file has changed.- Returns:
- true if changed
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isOpen
boolean isOpen()
Returns true if there is an open domainObject for this file.- Returns:
- true if open
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isBusy
boolean isBusy()
Returns true if the domain object in this domain file exists and has an open transaction.- Returns:
- true if busy
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packFile
void packFile(java.io.File file, TaskMonitor monitor) throws java.io.IOException, CancelledException
Pack domain file into specified file. Specified file will be overwritten if it already exists.- Parameters:
file
- destination filemonitor
- the task monitor- Throws:
java.io.IOException
- if there is an exception packing the fileCancelledException
- if monitor cancels operation
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getMetadata
java.util.Map<java.lang.String,java.lang.String> getMetadata()
Returns an ordered map containing the metadata that has been associated with the corresponding domain object. The map contains key,value pairs and are ordered by their insertion order.- Returns:
- a map containing the metadata that has been associated with the corresponding domain object.
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length
long length() throws java.io.IOException
Returns the length of this domain file. This size is the minimum disk space used for storing this file, but does not account for additional storage space used to tracks changes, etc.- Returns:
- file length
- Throws:
java.io.IOException
- thrown if IO or access error occurs
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