1 package org.eclipse.aether.internal.impl.synccontext.legacy;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.util.Objects;
23
24 import javax.inject.Inject;
25 import javax.inject.Named;
26 import javax.inject.Singleton;
27
28 import org.eclipse.aether.RepositorySystemSession;
29 import org.eclipse.aether.SyncContext;
30 import org.eclipse.aether.spi.locator.Service;
31 import org.eclipse.aether.spi.locator.ServiceLocator;
32 import org.eclipse.aether.spi.synccontext.SyncContextFactory;
33
34 import static java.util.Objects.requireNonNull;
35
36 /**
37 * Deprecated {@link org.eclipse.aether.impl.SyncContextFactory} implementation that delegates to proper
38 * {@link SyncContextFactory} implementation. Used in Guice/SISU where we cannot bind same instance to two keys,
39 * this component "bridges" from deprecated to current.
40 *
41 * @deprecated Use the proper class from SPI module.
42 */
43 @Singleton
44 @Named
45 @Deprecated
46 public final class DefaultSyncContextFactory
47 implements org.eclipse.aether.impl.SyncContextFactory, Service
48 {
49 private SyncContextFactory delegate;
50
51 public DefaultSyncContextFactory()
52 {
53 // default ctor for ServiceLocator
54 }
55
56 @Inject
57 public DefaultSyncContextFactory( final SyncContextFactory delegate )
58 {
59 this.delegate = Objects.requireNonNull( delegate );
60 }
61
62 @Override
63 public void initService( final ServiceLocator locator )
64 {
65 this.delegate = Objects.requireNonNull( locator.getService( SyncContextFactory.class ) );
66 }
67
68 @Override
69 public SyncContext newInstance( final RepositorySystemSession session, final boolean shared )
70 {
71 requireNonNull( session, "session cannot be null" );
72 return delegate.newInstance( session, shared );
73 }
74 }