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org.eclipse.ltk.core.refactoring.history
Interface IRefactoringHistoryService
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public interface IRefactoringHistoryService
Interface for a refactoring history service. A refactoring history service
provides methods to register refactoring history listeners, refactoring
execution listeners and facilities to query the global refactoring history
index for specific refactoring histories. Additionally, methods are provided
which read or write refactoring information. The refactoring history service
only returns refactorings which have contributed a refactoring descriptor via
their change object.
An instance of a refactoring history service may be obtained by calling
RefactoringCore.getHistoryService() .
All time stamps are measured as the milliseconds since January 1, 1970,
00:00:00 GMT.
Note: this interface is not intended to be implemented by clients.
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Since:
- 3.2
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See Also:
-
RefactoringCore ,
IRefactoringHistoryListener ,
IRefactoringExecutionListener ,
RefactoringHistory ,
RefactoringDescriptorProxy
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Restriction:
- This interface is not intended to be implemented by clients.
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Restriction:
- This interface is not intended to be extended by clients.
Method Summary
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void
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addExecutionListener
(
IRefactoringExecutionListener listener)
Adds the specified refactoring execution listener to this service. |
void
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addHistoryListener
(
IRefactoringHistoryListener listener)
Adds the specified refactoring history listener to this service. |
void
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connect
()
Connects the refactoring history service to the workbench's operation
history if necessary and increments an internal counter. |
void
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disconnect
()
Disconnects the refactoring history service from the workbench's
operation history if necessary and decrements an internal counter. |
RefactoringHistory
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getProjectHistory
(
IProject project,
IProgressMonitor monitor)
Returns a project refactoring history for the specified project. |
RefactoringHistory
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getProjectHistory
(
IProject project,
long start,
long end,
int flags,
IProgressMonitor monitor)
Returns a project refactoring history for the specified project. |
RefactoringHistory
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getRefactoringHistory
(
IProject[] projects,
IProgressMonitor monitor)
Returns the combined refactoring history for the specified projects. |
RefactoringHistory
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getRefactoringHistory
(
IProject[] projects,
long start,
long end,
int flags,
IProgressMonitor monitor)
Returns the combined refactoring history for the specified projects. |
RefactoringHistory
|
getWorkspaceHistory
(
IProgressMonitor monitor)
Returns the workspace refactoring history. |
RefactoringHistory
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getWorkspaceHistory
(long start,
long end,
IProgressMonitor monitor)
Returns the workspace refactoring history. |
RefactoringHistory
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readRefactoringHistory
(
InputStream stream,
int flags)
Reads a refactoring history from the input stream. |
void
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removeExecutionListener
(
IRefactoringExecutionListener listener)
Removes the specified refactoring execution listener from this service. |
void
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removeHistoryListener
(
IRefactoringHistoryListener listener)
Removes the specified refactoring history listener from this service. |
void
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writeRefactoringDescriptors
(
RefactoringDescriptorProxy[] proxies,
OutputStream stream,
int flags,
boolean time,
IProgressMonitor monitor)
Writes the specified refactoring descriptor proxies to the output stream. |
void
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writeRefactoringSession
(
RefactoringSessionDescriptor descriptor,
OutputStream stream,
boolean time)
Writes the specified refactoring session descriptor to the output stream. |
addExecutionListener
void addExecutionListener(
IRefactoringExecutionListener listener)
- Adds the specified refactoring execution listener to this service.
If the listener is already registered with the service, nothing happens.
-
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Parameters:
-
listener - the listener to add
addHistoryListener
void addHistoryListener(
IRefactoringHistoryListener listener)
- Adds the specified refactoring history listener to this service.
If the listener is already registered with the service, nothing happens.
-
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Parameters:
-
listener - the listener to add
connect
void connect()
- Connects the refactoring history service to the workbench's operation
history if necessary and increments an internal counter.
If the service is already connected, nothing happens.
Every call to
connect() must be balanced with a corresponding
call to
disconnect() .
-
disconnect
void disconnect()
- Disconnects the refactoring history service from the workbench's
operation history if necessary and decrements an internal counter.
If the service is not connected, nothing happens. If the service is
connected, all resources acquired since the corresponding call to
connect() are released.
Every call to
disconnect() must be balanced with a corresponding
call to
connect() .
-
getProjectHistory
RefactoringHistory getProjectHistory(
IProject project,
IProgressMonitor monitor)
- Returns a project refactoring history for the specified project.
Clients must connect to the refactoring history service first before
calling this method.
-
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Parameters:
-
project - the project, which must exist -
monitor - the progress monitor to use, or null if no
progress monitoring or cancelation is desired
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Returns:
- the project refactoring history
getProjectHistory
RefactoringHistory getProjectHistory(
IProject project,
long start,
long end,
int flags,
IProgressMonitor monitor)
- Returns a project refactoring history for the specified project.
Clients must connect to the refactoring history service first before
calling this method.
Note that calling this method with a flag argument unequal to
RefactoringDescriptor#NONE may result in a performance
degradation, since the actual descriptors have to be eagerly resolved.
This in turn results in faster execution of any subsequent calls to
RefactoringDescriptorProxy.requestDescriptor(IProgressMonitor)
which try to request a descriptor from the returned refactoring history.
-
-
Parameters:
-
project - the project, which must exist -
start - the start time stamp, inclusive -
end - the end time stamp, inclusive -
flags - the refactoring descriptor flags which must be present in
order to be returned in the refactoring history object, or
RefactoringDescriptor#NONE
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monitor - the progress monitor to use, or null if no
progress monitoring or cancelation is desired
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Returns:
- the project refactoring history
getRefactoringHistory
RefactoringHistory getRefactoringHistory(
IProject[] projects,
IProgressMonitor monitor)
- Returns the combined refactoring history for the specified projects.
Clients must connect to the refactoring history service first before
calling this method.
-
-
Parameters:
-
projects - the projects, which must exist -
monitor - the progress monitor to use, or null if no
progress monitoring or cancelation is desired
-
Returns:
- the combined refactoring history
getRefactoringHistory
RefactoringHistory getRefactoringHistory(
IProject[] projects,
long start,
long end,
int flags,
IProgressMonitor monitor)
- Returns the combined refactoring history for the specified projects.
Clients must connect to the refactoring history service first before
calling this method.
Note that calling this method with a flag argument unequal to
RefactoringDescriptor#NONE may result in a performance
degradation, since the actual descriptors have to be eagerly resolved.
This in turn results in faster execution of any subsequent calls to
RefactoringDescriptorProxy.requestDescriptor(IProgressMonitor)
which try to request a descriptor from the returned refactoring history.
-
-
Parameters:
-
projects - the projects, which must exist -
start - the start time stamp, inclusive -
end - the end time stamp, inclusive -
flags - the refactoring descriptor flags which must be present in
order to be returned in the refactoring history object, or
RefactoringDescriptor#NONE
-
monitor - the progress monitor to use, or null if no
progress monitoring or cancelation is desired
-
Returns:
- the combined refactoring history
getWorkspaceHistory
RefactoringHistory getWorkspaceHistory(
IProgressMonitor monitor)
- Returns the workspace refactoring history.
Clients must connect to the refactoring history service first before
calling this method.
-
-
Parameters:
-
monitor - the progress monitor to use, or null if no
progress monitoring or cancelation is desired
-
Returns:
- the workspace refactoring history
getWorkspaceHistory
RefactoringHistory getWorkspaceHistory(long start,
long end,
IProgressMonitor monitor)
- Returns the workspace refactoring history.
Clients must connect to the refactoring history service first before
calling this method.
-
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Parameters:
-
start - the start time stamp, inclusive -
end - the end time stamp, inclusive -
monitor - the progress monitor to use, or null if no
progress monitoring or cancelation is desired
-
Returns:
- the workspace refactoring history
readRefactoringHistory
RefactoringHistory readRefactoringHistory(
InputStream stream,
int flags)
throws
CoreException
- Reads a refactoring history from the input stream.
The resulting refactoring history contains resolved refactoring
descriptors and should not be held on to.
It is the responsibility of the caller to close the input stream.
-
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Parameters:
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stream - a UTF-8 input stream where to read the
refactoring history from -
flags - the refactoring descriptor flags to filter the refactoring
descriptors
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Returns:
- a refactoring history containing the filtered refactoring
descriptors
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Throws:
-
CoreException
- if an error occurs while reading form the input stream.
Reasons include:
- The input stream contains no version information for the
refactoring history.
- The input stream contains an unsupported version of a
refactoring history.
- An I/O error occurs while reading the refactoring
history from the input stream.
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See Also:
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RefactoringDescriptor.NONE ,
RefactoringDescriptor.STRUCTURAL_CHANGE ,
RefactoringDescriptor.BREAKING_CHANGE ,
IRefactoringCoreStatusCodes.REFACTORING_HISTORY_IO_ERROR ,
IRefactoringCoreStatusCodes.UNSUPPORTED_REFACTORING_HISTORY_VERSION ,
IRefactoringCoreStatusCodes.MISSING_REFACTORING_HISTORY_VERSION
removeExecutionListener
void removeExecutionListener(
IRefactoringExecutionListener listener)
- Removes the specified refactoring execution listener from this service.
If the listener is not registered with the service, nothing happens.
-
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Parameters:
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listener - the listener to remove
removeHistoryListener
void removeHistoryListener(
IRefactoringHistoryListener listener)
- Removes the specified refactoring history listener from this service.
If the listener is not registered with the service, nothing happens.
-
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Parameters:
-
listener - the listener to remove
writeRefactoringDescriptors
void writeRefactoringDescriptors(
RefactoringDescriptorProxy[] proxies,
OutputStream stream,
int flags,
boolean time,
IProgressMonitor monitor)
throws
CoreException
- Writes the specified refactoring descriptor proxies to the output stream.
Refactoring descriptor proxies which cannot be resolved are automatically
skipped.
It is the responsibility of the caller to close the output stream.
-
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Parameters:
-
proxies - the refactoring descriptor proxies -
stream - a UTF-8 output stream where to write the
refactoring descriptors to -
flags - the flags which must be present in order to be written to the
output stream, or RefactoringDescriptor#NONE
-
time - true to write time information associated with
the refactorings, false otherwise -
monitor - the progress monitor to use, or null if no
progress monitoring or cancelation is desired
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Throws:
-
CoreException
- if an error occurs while writing to the output stream.
Reasons include:
- The refactoring descriptors have an illegal format,
contain illegal arguments or otherwise illegal information.
- An I/O error occurs while writing the refactoring
descriptors to the output stream.
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See Also:
-
RefactoringDescriptor.NONE ,
RefactoringDescriptor.STRUCTURAL_CHANGE ,
RefactoringDescriptor.BREAKING_CHANGE ,
IRefactoringCoreStatusCodes.REFACTORING_HISTORY_FORMAT_ERROR ,
IRefactoringCoreStatusCodes.REFACTORING_HISTORY_IO_ERROR
writeRefactoringSession
void writeRefactoringSession(
RefactoringSessionDescriptor descriptor,
OutputStream stream,
boolean time)
throws
CoreException
- Writes the specified refactoring session descriptor to the output stream.
It is the responsibility of the caller to close the output stream.
-
-
Parameters:
-
descriptor - the refactoring session descriptor to write -
stream - a UTF-8 output stream where to write the
refactoring session to -
time - true to write time information associated with
the refactorings, false otherwise
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Throws:
-
CoreException
- if an error occurs while writing to the output stream.
Reasons include:
- The refactoring descriptors have an illegal format,
contain illegal arguments or otherwise illegal information.
- An I/O error occurs while writing the refactoring
descriptors to the output stream.
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See Also:
-
IRefactoringCoreStatusCodes.REFACTORING_HISTORY_FORMAT_ERROR ,
IRefactoringCoreStatusCodes.REFACTORING_HISTORY_IO_ERROR
Guidelines for using Eclipse APIs.
Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.
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