Skip to main content
aboutsummaryrefslogtreecommitdiffstats
blob: affccbe7429dba2b456dd5ed2c68588aa20fa1a1 (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
/*******************************************************************************
 * Copyright (c) 2000, 2007 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.internal.filebuffers;

import org.osgi.framework.Bundle;

import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;

import org.eclipse.core.filebuffers.ITextFileBufferManager;



/**
 * The plug-in runtime class for the file buffers plug-in (id <code>"org.eclipse.core.filebuffers"</code>).
 *
 * @since 3.0
 */
public class FileBuffersPlugin extends Plugin {

	public static final String PLUGIN_ID= "org.eclipse.core.filebuffers"; //$NON-NLS-1$

	/** The shared plug-in instance */
	private static FileBuffersPlugin fgPlugin;
	/** The file buffer manager */
	private ITextFileBufferManager fTextFileBufferManager;

	/**
	 * Creates a plug-in instance.
	 */
	public FileBuffersPlugin() {
		Assert.isTrue(fgPlugin == null);
		fgPlugin= this;
	}

	/**
	 * Returns the shared instance.
	 *
	 * @return the default plug-in instance
	 */
	public static FileBuffersPlugin getDefault() {
		return fgPlugin;
	}

	/**
	 * Returns the text file buffer manager of this plug-in.
	 *
	 * @return the text file buffer manager of this plug-in
	 */
	public synchronized ITextFileBufferManager getFileBufferManager()  {
		if (fTextFileBufferManager == null) {
			Bundle resourcesBundle= Platform.getBundle("org.eclipse.core.resources"); //$NON-NLS-1$
			if (resourcesBundle != null)
				fTextFileBufferManager= new ResourceTextFileBufferManager();
			else
				fTextFileBufferManager= new TextFileBufferManager();
		}
		return fTextFileBufferManager;
	}
}

Back to the top