blob: 136ee64155d1b8f6ba49d5613c08a2151fd7d3eb (
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
|
/*
* Copyright (c) 2009-2012 Eike Stepper (Berlin, Germany) 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:
* Victor Roldan Betancort - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.view;
import org.eclipse.net4j.util.ReflectUtil.ExcludeFromDump;
import org.eclipse.emf.common.util.URI;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Base logic to handle CDOViewProvider priority and regular expression.
*
* @author Victor Roldan Betancort
* @since 2.0
* @apiviz.exclude
*/
public abstract class AbstractCDOViewProvider implements CDOViewProvider
{
private String regex;
private int priority = DEFAULT_PRIORITY;
@ExcludeFromDump
private transient Pattern pattern;
public AbstractCDOViewProvider()
{
}
public AbstractCDOViewProvider(String regex, int priority)
{
this.regex = regex;
this.priority = priority;
}
public AbstractCDOViewProvider(String regex)
{
this(regex, DEFAULT_PRIORITY);
}
public int getPriority()
{
return priority;
}
public void setPriority(int priority)
{
this.priority = priority;
}
public String getRegex()
{
return regex;
}
public void setRegex(String regex)
{
synchronized (regex)
{
this.regex = regex;
pattern = null;
}
}
public boolean matchesRegex(URI uri)
{
synchronized (regex)
{
if (pattern == null)
{
pattern = Pattern.compile(regex);
}
}
Matcher matcher = pattern.matcher(uri.toString());
return matcher.matches();
}
/**
* Must be overwritten for non-canonical URI formats!
*
* @since 4.0
*/
public URI getResourceURI(CDOView view, String path)
{
return null;
}
}
|