blob: 57135561ebb1d29b7dbc7a782398520998f548c6 (
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
|
/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.core.internal.embedder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.inject.AbstractModule;
import com.google.inject.name.Names;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.Platform;
import org.eclipse.m2e.core.internal.IMavenConstants;
/**
* A custom Guice module that picks the components contributed by extensions.
*/
class ExtensionModule extends AbstractModule implements IMavenComponentContributor.IMavenComponentBinder {
private static final Logger log = LoggerFactory.getLogger(ExtensionModule.class);
public <T> void bind(Class<T> role, Class<? extends T> impl, String hint) {
if(hint == null || hint.length() <= 0 || "default".equals(hint)) { //$NON-NLS-1$
bind(role).to(impl);
} else {
bind(role).annotatedWith(Names.named(hint)).to(impl);
}
}
protected void configure() {
IExtensionRegistry r = Platform.getExtensionRegistry();
for(IConfigurationElement c : r.getConfigurationElementsFor(IMavenConstants.MAVEN_COMPONENT_CONTRIBUTORS_XPT)) {
if("configurator".equals(c.getName())) { //$NON-NLS-1$
try {
IMavenComponentContributor contributor = (IMavenComponentContributor) c.createExecutableExtension("class"); //$NON-NLS-1$
contributor.contribute(this);
} catch(CoreException ex) {
log.error(ex.getMessage(), ex);
}
}
}
}
}
|