blob: b7611939b9cc1587fddda9107b2d7a18e8e52fd6 (
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
|
/*******************************************************************************
* Copyright (c) 2006, 2018 IBM Corporation.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - Jeff Briggs, Henry Hughes, Ryan Morse
*******************************************************************************/
package org.eclipse.linuxtools.internal.systemtap.ui.ide.preferences;
import org.eclipse.jface.dialogs.IInputValidator;
public class ConditionalExpressionValidator implements IInputValidator {
/**
* Determines whether or not the string is valid within the contraints.
*
* @param s The string to check.
*
* @return The return message.
*/
@Override
public String isValid(String s) {
if(null == s) {
return Messages.ConditionalExpressionValidator_NotNull;
}
if(!s.startsWith("if")) {//$NON-NLS-1$
return Messages.ConditionalExpressionValidator_MustStartWith;
}
if(!s.contains("(")) {//$NON-NLS-1$
return Messages.ConditionalExpressionValidator_MustContain;
}
if(!s.endsWith(")")) {//$NON-NLS-1$
return Messages.ConditionalExpressionValidator_MustEndWith;
}
if(s.length() < 5) {
return Messages.ConditionalExpressionValidator_MustEnterSomething;
}
return null;
}
}
|
