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org.eclipse.core.resources
Interface IProject
-
All Superinterfaces:
-
IAdaptable,
IContainer,
IResource,
ISchedulingRule
-
public interface IProject
- extends
IContainer,
IAdaptable
A project is a type of resource which groups resources
into buildable, reusable units.
Features of projects include:
- A project collects together a set of files and folders.
- A project's location controls where the project's resources are
stored in the local file system.
- A project's build spec controls how building is done on the project.
- A project can carry session and persistent properties.
- A project can be open or closed; a closed project is
passive and has a minimal in-memory footprint.
- A project can carry references to other projects.
- A project can have one or more project natures.
Projects implement the IAdaptable interface;
extensions are managed by the platform's adapter manager.
-
See Also:
-
Platform.getAdapterManager()
-
Restriction:
- This interface is not intended to be implemented by clients.
-
Restriction:
- This interface is not intended to be extended by clients.
Fields inherited from interface org.eclipse.core.resources.
IResource
|
ALLOW_MISSING_LOCAL,
ALWAYS_DELETE_PROJECT_CONTENT,
AVOID_NATURE_CONFIG,
BACKGROUND_REFRESH,
CHECK_ANCESTORS,
DEPTH_INFINITE,
DEPTH_ONE,
DEPTH_ZERO,
DERIVED,
FILE,
FOLDER,
FORCE,
HIDDEN,
KEEP_HISTORY,
NEVER_DELETE_PROJECT_CONTENT,
NONE,
NULL_STAMP,
PROJECT,
REPLACE,
ROOT,
SHALLOW,
TEAM_PRIVATE
|
Method Summary
|
void
|
build
(int kind,
IProgressMonitor monitor)
Builds this project. |
void
|
build
(int kind,
String builderName,
Map args,
IProgressMonitor monitor)
Invokes the build method of the specified builder
for this project. |
void
|
close
(
IProgressMonitor monitor)
Closes this project. |
void
|
create
(
IProgressMonitor monitor)
Creates a new project resource in the workspace with files in the default
location in the local file system. |
void
|
create
(
IProjectDescription description,
int updateFlags,
IProgressMonitor monitor)
Creates a new project resource in the workspace using the given project
description. |
void
|
create
(
IProjectDescription description,
IProgressMonitor monitor)
Creates a new project resource in the workspace using the given project
description. |
void
|
delete
(boolean deleteContent,
boolean force,
IProgressMonitor monitor)
Deletes this project from the workspace. |
IContentTypeMatcher
|
getContentTypeMatcher
()
Returns this project's content type matcher. |
IProjectDescription
|
getDescription
()
Returns the description for this project. |
IFile
|
getFile
(
String name)
Returns a handle to the file with the given name in this project. |
IFolder
|
getFolder
(
String name)
Returns a handle to the folder with the given name in this project. |
IProjectNature
|
getNature
(
String natureId)
Returns the specified project nature for this project or null if
the project nature has not been added to this project. |
IPath
|
getPluginWorkingLocation
(
IPluginDescriptor plugin)
Deprecated. Use IProject.getWorkingLocation(plugin.getUniqueIdentifier()) .
|
IProject[]
|
getReferencedProjects
()
Returns the projects referenced by this project. |
IProject[]
|
getReferencingProjects
()
Returns the list of all open projects which reference
this project. |
IPath
|
getWorkingLocation
(
String id)
Returns the location in the local file system of the project-specific
working data area for use by the bundle/plug-in with the given identifier,
or null if the project does not exist. |
boolean
|
hasNature
(
String natureId)
Returns whether the project nature specified by the given
nature extension id has been added to this project. |
boolean
|
isNatureEnabled
(
String natureId)
Returns true if the project nature specified by the given
nature extension id is enabled for this project, and false otherwise. |
boolean
|
isOpen
()
Returns whether this project is open. |
void
|
move
(
IProjectDescription description,
boolean force,
IProgressMonitor monitor)
Renames this project so that it is located at the name in
the given description. |
void
|
open
(int updateFlags,
IProgressMonitor monitor)
Opens this project. |
void
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open
(
IProgressMonitor monitor)
Opens this project. |
void
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setDescription
(
IProjectDescription description,
int updateFlags,
IProgressMonitor monitor)
Changes this project resource to match the given project
description. |
void
|
setDescription
(
IProjectDescription description,
IProgressMonitor monitor)
Changes this project resource to match the given project
description. |
Methods inherited from interface org.eclipse.core.resources.
IContainer
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exists,
findDeletedMembersWithHistory,
findMember,
findMember,
findMember,
findMember,
getDefaultCharset,
getDefaultCharset,
getFile,
getFolder,
members,
members,
members,
setDefaultCharset,
setDefaultCharset
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Methods inherited from interface org.eclipse.core.resources.
IResource
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accept,
accept,
accept,
accept,
clearHistory,
copy,
copy,
copy,
copy,
createMarker,
createProxy,
delete,
delete,
deleteMarkers,
equals,
exists,
findMarker,
findMarkers,
findMaxProblemSeverity,
getFileExtension,
getFullPath,
getLocalTimeStamp,
getLocation,
getLocationURI,
getMarker,
getModificationStamp,
getName,
getParent,
getPersistentProperties,
getPersistentProperty,
getProject,
getProjectRelativePath,
getRawLocation,
getRawLocationURI,
getResourceAttributes,
getSessionProperties,
getSessionProperty,
getType,
getWorkspace,
isAccessible,
isDerived,
isDerived,
isHidden,
isHidden,
isLinked,
isLinked,
isLocal,
isPhantom,
isReadOnly,
isSynchronized,
isTeamPrivateMember,
isTeamPrivateMember,
move,
move,
move,
move,
refreshLocal,
revertModificationStamp,
setDerived,
setHidden,
setLocal,
setLocalTimeStamp,
setPersistentProperty,
setReadOnly,
setResourceAttributes,
setSessionProperty,
setTeamPrivateMember,
touch
|
build
void build(int kind,
String builderName,
Map args,
IProgressMonitor monitor)
throws
CoreException
- Invokes the
build method of the specified builder
for this project. Does nothing if this project is closed. If this project
has multiple builders on its build spec matching the given name, only
the first matching builder will be run.
The builder name is declared in the extension that plugs in
to the standard org.eclipse.core.resources.builders
extension point. The arguments are builder specific.
This method may change resources; these changes will be reported
in a subsequent resource change event.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
kind - the kind of build being requested. Valid values are:
-
builderName - the name of the builder -
args - a table of builder-specific arguments keyed by argument name
(key type: String , value type: String );
null is equivalent to an empty map -
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if the build fails.
The status contained in the exception may be a generic
IResourceStatus.BUILD_FAILED
code, but it could also be any other status code; it might
also be a
MultiStatus .
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
See Also:
-
IProjectDescription ,
IncrementalProjectBuilder.build(int, Map, IProgressMonitor) ,
IncrementalProjectBuilder.FULL_BUILD ,
IncrementalProjectBuilder.INCREMENTAL_BUILD ,
IncrementalProjectBuilder.CLEAN_BUILD ,
IResourceRuleFactory.buildRule()
build
void build(int kind,
IProgressMonitor monitor)
throws
CoreException
- Builds this project. Does nothing if the project is closed.
Building a project involves executing the commands found
in this project's build spec.
This method may change resources; these changes will be reported
in a subsequent resource change event.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
kind - the kind of build being requested. Valid values are:
-
IncrementalProjectBuilder.FULL_BUILD - indicates a full build.
-
IncrementalProjectBuilder.INCREMENTAL_BUILD - indicates an incremental build.
-
CLEAN_BUILD - indicates a clean request. Clean does
not actually build anything, but rather discards all problems and build states.
-
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if the build fails.
The status contained in the exception may be a generic BUILD_FAILED
code, but it could also be any other status code; it might
also be a multi-status.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
See Also:
-
IProjectDescription ,
IncrementalProjectBuilder.FULL_BUILD ,
IncrementalProjectBuilder.INCREMENTAL_BUILD ,
IResourceRuleFactory.buildRule()
close
void close(
IProgressMonitor monitor)
throws
CoreException
- Closes this project. The project need not be open. Closing
a closed project does nothing.
Closing a project involves ensuring that all important project-related
state is safely stored on disk, and then discarding the in-memory
representation of its resources and other volatile state,
including session properties.
After this method, the project continues to exist in the workspace
but its member resources (and their members, etc.) do not.
A closed project can later be re-opened.
This method changes resources; these changes will be reported
in a subsequent resource change event that includes
an indication that this project has been closed and its members
have been removed.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This resource does not exist.
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
See Also:
-
open(IProgressMonitor) ,
isOpen() ,
IResourceRuleFactory.modifyRule(IResource)
create
void create(
IProjectDescription description,
IProgressMonitor monitor)
throws
CoreException
- Creates a new project resource in the workspace using the given project
description. Upon successful completion, the project will exist but be closed.
Newly created projects have no session or persistent properties.
If the project content area given in the project description does not
contain a project description file, a project description file is written
in the project content area with the natures, build spec, comment, and
referenced projects as specified in the given project description.
If there is an existing project description file, it is not overwritten. In either
case, this method does not cause natures to be configured.
This method changes resources; these changes will be reported
in a subsequent resource change event, including an indication
that the project has been added to the workspace.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
description - the project description -
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project already exists in the workspace.
- The name of this resource is not valid (according to
IWorkspace.validateName ).
- The project location is not valid (according to
IWorkspace.validateProjectLocation ).
- The project description file could not be created in the project
content area.
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
See Also:
-
IWorkspace.validateProjectLocation(IProject, IPath) ,
IResourceRuleFactory.createRule(IResource)
create
void create(
IProgressMonitor monitor)
throws
CoreException
- Creates a new project resource in the workspace with files in the default
location in the local file system. Upon successful completion, the project
will exist but be closed.
Newly created projects have no session or persistent properties.
If the project content area does not contain a project description file,
an initial project description file is written in the project content area
with the following information:
- no references to other projects
- no natures
- an empty build spec
- an empty comment
If there is an existing project description file, it is not overwritten.
This method changes resources; these changes will be reported
in a subsequent resource change event, including an indication
that this project has been added to the workspace.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project already exists in the workspace.
- The name of this resource is not valid (according to
IWorkspace.validateName ).
- The project location is not valid (according to
IWorkspace.validateProjectLocation ).
- The project description file could not be created in the project
content area.
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
See Also:
-
IWorkspace.validateProjectLocation(IProject, IPath) ,
IResourceRuleFactory.createRule(IResource)
create
void create(
IProjectDescription description,
int updateFlags,
IProgressMonitor monitor)
throws
CoreException
- Creates a new project resource in the workspace using the given project
description. Upon successful completion, the project will exist but be closed.
Newly created projects have no session or persistent properties.
If the project content area given in the project description does not
contain a project description file, a project description file is written
in the project content area with the natures, build spec, comment, and
referenced projects as specified in the given project description.
If there is an existing project description file, it is not overwritten. In either
case, this method does not cause natures to be configured.
This method changes resources; these changes will be reported
in a subsequent resource change event, including an indication
that the project has been added to the workspace.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
The
IResource.HIDDEN update flag indicates that this resource
should immediately be set as a hidden resource. Specifying this flag
is equivalent to atomically calling
IResource.setHidden(boolean)
with a value of true immediately after creating the resource.
Update flags other than those listed above are ignored.
-
-
-
Parameters:
-
description - the project description -
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project already exists in the workspace.
- The name of this resource is not valid (according to
IWorkspace.validateName ).
- The project location is not valid (according to
IWorkspace.validateProjectLocation ).
- The project description file could not be created in the project
content area.
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
Since:
- 3.4
-
See Also:
-
IWorkspace.validateProjectLocation(IProject, IPath) ,
IResourceRuleFactory.createRule(IResource)
delete
void delete(boolean deleteContent,
boolean force,
IProgressMonitor monitor)
throws
CoreException
- Deletes this project from the workspace.
No action is taken if this project does not exist.
This is a convenience method, fully equivalent to:
delete(
(deleteContent ? IResource.ALWAYS_DELETE_PROJECT_CONTENT : IResource.NEVER_DELETE_PROJECT_CONTENT )
| (force ? FORCE : IResource.NONE),
monitor);
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
deleteContent - a flag controlling how whether content is
aggressively deleted -
force - a flag controlling whether resources that are not
in sync with the local file system will be tolerated -
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project could not be deleted.
- This project's contents could not be deleted.
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
See Also:
-
IResource.delete(int, IProgressMonitor) ,
open(IProgressMonitor) ,
close(IProgressMonitor) ,
IResource.delete(int,IProgressMonitor) ,
IResourceRuleFactory.deleteRule(IResource)
getContentTypeMatcher
IContentTypeMatcher getContentTypeMatcher()
throws
CoreException
- Returns this project's content type matcher. This content type matcher takes
project specific preferences and nature-content type associations into
account.
-
-
-
Returns:
- the content type matcher for this project
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project does not exist.
- This project is not open.
-
Since:
- 3.1
-
See Also:
-
IContentTypeMatcher
getDescription
IProjectDescription getDescription()
throws
CoreException
- Returns the description for this project.
The returned value is a copy and cannot be used to modify
this project. The returned value is suitable for use in creating,
copying and moving other projects.
-
-
-
Returns:
- the description for this project
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project does not exist.
- This project is not open.
-
See Also:
-
create(IProgressMonitor) ,
create(IProjectDescription, IProgressMonitor) ,
IResource.copy(IProjectDescription, int, IProgressMonitor) ,
move(IProjectDescription, boolean, IProgressMonitor)
getFile
IFile getFile(
String name)
- Returns a handle to the file with the given name in this project.
This is a resource handle operation; neither the resource nor
the result need exist in the workspace.
The validation check on the resource name/path is not done
when the resource handle is constructed; rather, it is done
automatically as the resource is created.
-
-
-
Parameters:
-
name - the string name of the member file
-
Returns:
- the (handle of the) member file
-
See Also:
-
getFolder(String)
getFolder
IFolder getFolder(
String name)
- Returns a handle to the folder with the given name in this project.
This is a resource handle operation; neither the container
nor the result need exist in the workspace.
The validation check on the resource name/path is not done
when the resource handle is constructed; rather, it is done
automatically as the resource is created.
-
-
-
Parameters:
-
name - the string name of the member folder
-
Returns:
- the (handle of the) member folder
-
See Also:
-
getFile(String)
getNature
IProjectNature getNature(
String natureId)
throws
CoreException
- Returns the specified project nature for this project or
null if
the project nature has not been added to this project.
Clients may downcast to a more concrete type for more nature-specific methods.
The documentation for a project nature specifies any such additional protocol.
This may cause the plug-in that provides the given nature to be activated.
-
-
-
Parameters:
-
natureId - the fully qualified nature extension identifier, formed
by combining the nature extension id with the id of the declaring plug-in.
(e.g. "com.example.acmeplugin.coolnature" )
-
Returns:
- the project nature object
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project does not exist.
- This project is not open.
- The project nature extension could not be found.
getPluginWorkingLocation
IPath getPluginWorkingLocation(
IPluginDescriptor plugin)
-
Deprecated. Use
IProject.getWorkingLocation(plugin.getUniqueIdentifier()) .
- Returns the location in the local file system of the project-specific
working data area for use by the given plug-in or
null
if the project does not exist.
The content, structure, and management of this area is
the responsibility of the plug-in. This area is deleted when the
project is deleted.
This project needs to exist but does not need to be open.
-
-
-
Parameters:
-
plugin - the plug-in
-
Returns:
- a local file system path
getWorkingLocation
IPath getWorkingLocation(
String id)
- Returns the location in the local file system of the project-specific
working data area for use by the bundle/plug-in with the given identifier,
or
null if the project does not exist.
The content, structure, and management of this area is
the responsibility of the bundle/plug-in. This area is deleted when the
project is deleted.
This project needs to exist but does not need to be open.
-
-
-
Parameters:
-
id - the bundle or plug-in's identifier
-
Returns:
- a local file system path
-
Since:
- 3.0
getReferencedProjects
IProject[] getReferencedProjects()
throws
CoreException
- Returns the projects referenced by this project. This includes
both the static and dynamic references of this project.
The returned projects need not exist in the workspace.
The result will not contain duplicates. Returns an empty
array if there are no referenced projects.
-
-
-
Returns:
- a list of projects
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project does not exist.
- This project is not open.
-
See Also:
-
IProjectDescription.getReferencedProjects() ,
IProjectDescription.getDynamicReferences()
getReferencingProjects
IProject[] getReferencingProjects()
- Returns the list of all open projects which reference
this project. This project may or may not exist. Returns
an empty array if there are no referencing projects.
-
-
-
Returns:
- a list of open projects referencing this project
hasNature
boolean hasNature(
String natureId)
throws
CoreException
- Returns whether the project nature specified by the given
nature extension id has been added to this project.
-
-
-
Parameters:
-
natureId - the nature extension identifier
-
Returns:
-
true if the project has the given nature
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project does not exist.
- This project is not open.
isNatureEnabled
boolean isNatureEnabled(
String natureId)
throws
CoreException
- Returns true if the project nature specified by the given
nature extension id is enabled for this project, and false otherwise.
Reasons for a nature not to be enabled include:
- The nature is not available in the install.
- The nature has not been added to this project.
- The nature has a prerequisite that is not enabled
for this project.
- The nature specifies "one-of-nature" membership in
a set, and there is another nature on this project belonging
to that set.
- The prerequisites for the nature form a cycle.
-
-
-
Parameters:
-
natureId - the nature extension identifier
-
Returns:
-
true if the given nature is enabled for this project
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project does not exist.
- This project is not open.
-
Since:
- 2.0
-
See Also:
-
IWorkspace.validateNatureSet(String[])
isOpen
boolean isOpen()
- Returns whether this project is open.
A project must be opened before it can be manipulated.
A closed project is passive and has a minimal memory
footprint; a closed project has no members.
-
-
-
Returns:
-
true if this project is open, false if
this project is closed or does not exist -
See Also:
-
open(IProgressMonitor) ,
close(IProgressMonitor)
move
void move(
IProjectDescription description,
boolean force,
IProgressMonitor monitor)
throws
CoreException
- Renames this project so that it is located at the name in
the given description.
This is a convenience method, fully equivalent to:
move(description, (force ? FORCE : IResource.NONE), monitor);
This method changes resources; these changes will be reported
in a subsequent resource change event that will include
an indication that the resource has been removed from its parent
and that a corresponding resource has been added to its new parent.
Additional information provided with resource delta shows that these
additions and removals are related.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
description - the description for the destination project -
force - a flag controlling whether resources that are not
in sync with the local file system will be tolerated -
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this resource could not be moved. Reasons include:
- This resource is not accessible.
- This resource or one of its descendents is not local.
- This resource or one of its descendents is out of sync with the local file system
and
force is false .
- The workspace and the local file system are out of sync
at the destination resource or one of its descendents.
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
See Also:
-
IResourceDelta.getFlags() ,
IResource.move(IProjectDescription,int,IProgressMonitor) ,
IResourceRuleFactory.moveRule(IResource, IResource)
open
void open(int updateFlags,
IProgressMonitor monitor)
throws
CoreException
- Opens this project. No action is taken if the project is already open.
Opening a project constructs an in-memory representation
of its resources from information stored on disk.
The BACKGROUND_REFRESH update flag controls how
this method behaves when a project is opened for the first time on a location
that has existing resources on disk. If this flag is specified, resources on disk
will be added to the project in the background after this method returns.
Child resources of the project may not be available until this background
refresh completes. If this flag is not specified, resources on disk are added
to the project in the foreground before this method returns.
This method changes resources; these changes will be reported
in a subsequent resource change event that includes
an indication that the project has been opened and its resources
have been added to the tree. If the BACKGROUND_REFRESH
update flag is specified, multiple resource change events may occur as
resources on disk are discovered and added to the tree.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
Since:
- 3.1
-
See Also:
-
close(IProgressMonitor) ,
IResource.BACKGROUND_REFRESH ,
IResourceRuleFactory.modifyRule(IResource)
open
void open(
IProgressMonitor monitor)
throws
CoreException
- Opens this project. No action is taken if the project is already open.
This is a convenience method, fully equivalent to
open(IResource.NONE, monitor) .
This method changes resources; these changes will be reported
in a subsequent resource change event that includes
an indication that the project has been opened and its resources
have been added to the tree.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
See Also:
-
close(IProgressMonitor) ,
IResourceRuleFactory.modifyRule(IResource)
setDescription
void setDescription(
IProjectDescription description,
IProgressMonitor monitor)
throws
CoreException
- Changes this project resource to match the given project
description. This project should exist and be open.
This is a convenience method, fully equivalent to:
setDescription(description, KEEP_HISTORY, monitor);
This method requires the
IWorkspaceRoot scheduling rule.
This method changes resources; these changes will be reported
in a subsequent resource change event, including an indication
that the project's content has changed.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
description - the project description -
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project does not exist in the workspace.
- This project is not open.
- The location in the local file system corresponding to the project
description file is occupied by a directory.
- The workspace is out of sync with the project description file
in the local file system .
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
- The file modification validator disallowed the change.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
See Also:
-
getDescription() ,
IProjectNature.configure() ,
IProjectNature.deconfigure() ,
setDescription(IProjectDescription,int,IProgressMonitor)
setDescription
void setDescription(
IProjectDescription description,
int updateFlags,
IProgressMonitor monitor)
throws
CoreException
- Changes this project resource to match the given project
description. This project should exist and be open.
The given project description is used to change the project's
natures, build spec, comment, and referenced projects.
The name and location of a project cannot be changed using this method;
these settings in the project description are ignored. To change a project's
name or location, use
IResource.move(IProjectDescription, int, IProgressMonitor) .
The project's session and persistent properties are not affected.
If the new description includes nature ids of natures that the project
did not have before, these natures will be configured in automatically,
which involves instantiating the project nature and calling
IProjectNature.configure() on it. An internal reference to the
nature object is retained, and will be returned on subsequent calls to
getNature for the specified nature id. Similarly, any natures
the project had which are no longer required will be automatically
de-configured by calling
IProjectNature.deconfigure()
on the nature object and letting go of the internal reference to it.
The FORCE update flag controls how this method deals with
cases where the workspace is not completely in sync with the local file
system. If FORCE is not specified, the method will only attempt
to overwrite the project's description file in the local file system
provided it is in sync with the workspace. This option ensures there is no
unintended data loss; it is the recommended setting.
However, if FORCE is specified, an attempt will be made
to write the project description file in the local file system, overwriting
any existing one if need be.
The KEEP_HISTORY update flag controls whether or not a copy of
current contents of the project description file should be captured in the
workspace's local history. The local history mechanism serves as a safety net
to help the user recover from mistakes that might otherwise result in data
loss. Specifying KEEP_HISTORY is recommended. Note that local
history is maintained with each individual project, and gets discarded when
a project is deleted from the workspace.
The AVOID_NATURE_CONFIG update flag controls whether or
not added and removed natures should be configured or de-configured. If this
flag is not specified, then added natures will be configured and removed natures
will be de-configured. If this flag is specified, natures can still be added or
removed, but they will not be configured or de-configured.
The scheduling rule required for this operation depends on the
AVOID_NATURE_CONFIG flag. If the flag is specified the
IResourceRuleFactory.modifyRule(org.eclipse.core.resources.IResource) is required; If the flag is not specified,
the
IWorkspaceRoot scheduling rule is required.
Update flags other than FORCE , KEEP_HISTORY ,
and AVOID_NATURE_CONFIG are ignored.
Prior to modifying the project description file, the file modification
validator (if provided by the Team plug-in), will be given a chance to
perform any last minute preparations. Validation is performed by calling
IFileModificationValidator.validateSave on the project
description file. If the validation fails, then this operation will fail.
This method changes resources; these changes will be reported
in a subsequent resource change event, including an indication
that the project's content has changed.
This method is long-running; progress and cancellation are provided
by the given progress monitor.
-
-
-
Parameters:
-
description - the project description -
updateFlags - bit-wise or of update flag constants
(FORCE , KEEP_HISTORY and
AVOID_NATURE_CONFIG ) -
monitor - a progress monitor, or null if progress
reporting is not desired
-
Throws:
-
CoreException
- if this method fails. Reasons include:
- This project does not exist in the workspace.
- This project is not open.
- The location in the local file system corresponding to the project
description file is occupied by a directory.
- The workspace is not in sync with the project
description file in the local file system and
FORCE is not
specified.
- Resource changes are disallowed during certain types of resource change
event notification. See
IResourceChangeEvent for more details.
- The file modification validator disallowed the change.
-
OperationCanceledException
- if the operation is canceled.
Cancelation can occur even if no progress monitor is provided. -
Since:
- 2.0
-
See Also:
-
getDescription() ,
IProjectNature.configure() ,
IProjectNature.deconfigure() ,
IResource.FORCE ,
IResource.KEEP_HISTORY ,
IResource.AVOID_NATURE_CONFIG ,
IResourceRuleFactory.modifyRule(IResource)
Guidelines for using Eclipse APIs.
Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.
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