public abstract class AbstractFileOperationProvider extends Object implements FileOperationProvider
Constructor and Description |
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AbstractFileOperationProvider() |
Modifier and Type | Method and Description |
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protected void |
addOperation(Class<? extends FileOperation> operationClass) |
void |
collectOperations(Collection<Class<? extends FileOperation>> operationsList,
FileObject file)
Gather available operations for the specified FileObject and put them into
specified operationsList.
|
protected abstract void |
doCollectOperations(Collection<Class<? extends FileOperation>> availableOperations,
Collection<Class<? extends FileOperation>> resultList,
FileObject file) |
FileOperation |
getOperation(FileObject file,
Class<? extends FileOperation> operationClass) |
protected abstract FileOperation |
instantiateOperation(FileObject file,
Class<? extends FileOperation> operationClass) |
protected Class<? extends FileOperation> |
lookupOperation(Class<? extends FileOperation> operationClass) |
public final void collectOperations(Collection<Class<? extends FileOperation>> operationsList, FileObject file) throws FileSystemException
collectOperations
in interface FileOperationProvider
operationsList
- the list of available operations for the specivied FileObject.
The operationList contains classes of available operations, e.g.
Class objects.file
- the FileObject for which we want to get the list of available
operations.FileSystemException
- if list of operations cannto be retrieved.protected abstract void doCollectOperations(Collection<Class<? extends FileOperation>> availableOperations, Collection<Class<? extends FileOperation>> resultList, FileObject file) throws FileSystemException
FileSystemException
public final FileOperation getOperation(FileObject file, Class<? extends FileOperation> operationClass) throws FileSystemException
getOperation
in interface FileOperationProvider
file
- the FileObject for which we need a operation.operationClass
- the Class which instance we are needed.FileSystemException
- if operation cannot be retrieved.protected abstract FileOperation instantiateOperation(FileObject file, Class<? extends FileOperation> operationClass) throws FileSystemException
operationClass
- FileSystemException
protected final Class<? extends FileOperation> lookupOperation(Class<? extends FileOperation> operationClass) throws FileSystemException
operationClass
- FileSystemException
protected final void addOperation(Class<? extends FileOperation> operationClass) throws FileSystemException
operationClass
- FileSystemException
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