blob: eead53be5ac386f51c19d45c1ef6e2da91f999e2 (
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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*******************************************************************************
* Copyright (c) 2000, 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.update.standalone;
import org.eclipse.core.runtime.*;
import org.eclipse.update.configuration.*;
import org.eclipse.update.core.*;
import org.eclipse.update.internal.core.*;
import org.eclipse.update.operations.*;
/**
* Parent class for all the update manager standalone commands.
* Subclasses will provide specific operations and the implementation of the run() method.
* <p>
* <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to
* change significantly before reaching stability. It is being made available at this early stage to solicit feedback
* from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
* (repeatedly) as the API evolves.
* </p>
* @since 3.0
* @deprecated The org.eclipse.update component has been replaced by Equinox p2.
* This API will be deleted in a future release. See bug 311590 for details.
*/
public abstract class ScriptedCommand implements IOperationListener {
private IInstallConfiguration config;
protected boolean verifyOnly;
/**
* Constructor
*
*/
public ScriptedCommand() {
this(null);
}
/**
* Constructor.
*
* @param verifyOnly if true, the command is not executed, but will only attempt to run the command.
* This is mostly used when wanted to know if the command would fail.
*/
public ScriptedCommand(String verifyOnly) {
this.verifyOnly = "true".equals(verifyOnly); //$NON-NLS-1$
}
/**
* @return true if the command should only be run in simulation mode,
* to verify if it can execute.
*/
protected final boolean isVerifyOnly() {
return verifyOnly;
}
/**
* Convenience method that executes the command with a null progress monitor.
*/
public final boolean run() {
return run(new NullProgressMonitor());
}
/**
* Executes the command. Subclasses are responsible for implementing this method.
* If the command was constructed with verifyOnly=true, the command should not execute, but only verify it can execute.
* @param monitor progress monitor during command execution.
*/
public abstract boolean run(IProgressMonitor monitor);
/**
* Applies the changes made to the current configuration.
*/
public void applyChangesNow() {
OperationsManager.applyChangesNow();
}
/* (non-Javadoc)
* @see org.eclipse.update.operations.IOperationListener#afterExecute(org.eclipse.update.operations.IOperation)
*/
public boolean afterExecute(IOperation operation, Object data) {
return true;
}
/* (non-Javadoc)
* @see org.eclipse.update.operations.IOperationListener#beforeExecute(org.eclipse.update.operations.IOperation)
*/
public boolean beforeExecute(IOperation operation, Object data) {
return true;
}
/**
* @return the installation configuration affected by the command
*/
public final IInstallConfiguration getConfiguration() {
try {
ILocalSite localSite = SiteManager.getLocalSite();
config = localSite.getCurrentConfiguration();
} catch (CoreException e) {
StandaloneUpdateApplication.exceptionLogged();
UpdateCore.log(e);
}
return config;
}
}
|
