blob: 91f7096450f639d5fcfe6d49e01cc1c7021542d7 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.core.filebuffers;
import org.eclipse.core.runtime.IStatus;
/**
* Implementers of {@link org.eclipse.core.filebuffers.IFileBuffer} may also
* implement <code>IStateValidationSupport</code> in order to allow a
* {@link org.eclipse.core.filebuffers.IFileBufferManager} to batch the stages
* of state validation when calling
* {@link org.eclipse.core.filebuffers.IFileBufferManager#validateState(IFileBuffer[], org.eclipse.core.runtime.IProgressMonitor, Object)}.
*
* @see org.eclipse.core.filebuffers.IFileBuffer
* @since 3.1
*/
public interface IStateValidationSupport {
/**
* Tells this buffer that the validation state is about to be changed. File
* buffer listeners will receive a
* {@link IFileBufferListener#stateChanging(IFileBuffer)} notification in
* response.
*/
void validationStateAboutToBeChanged();
/**
* Tells this buffer that the validation state has been changed to the given
* value. After that call, {@link IFileBuffer#isStateValidated()} will
* return the given value. Also {@link IFileBuffer#getStatus()} will returns
* the provided status. File buffer listeners will receive a
* {@link IFileBufferListener#stateValidationChanged(IFileBuffer, boolean)}
* notification.
*
* @param validationState <code>true</code> if validated,
* <code>false</code> otherwise
* @param status the status of the executed validate state operation
*/
void validationStateChanged(boolean validationState, IStatus status);
/**
* Tells this buffer that a initiated state validation failed. File buffer
* listeners will receive a
* {@link IFileBufferListener#stateChangeFailed(IFileBuffer)} notification
* in response.
*/
void validationStateChangeFailed();
}
|
