blob: 0f542a84d6239f11cc302376ae97bc6f7ad398ce (
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
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.language.provider;
import com.google.common.base.Supplier;
import com.google.common.base.Suppliers;
import com.yahoo.component.annotation.Inject;
import com.yahoo.container.di.componentgraph.Provider;
import com.yahoo.language.Linguistics;
import com.yahoo.language.opennlp.OpenNlpLinguistics;
/**
* Provides the default linguistics implementation if no linguistics component has been explicitly configured
* (dependency injection will fallback to providers if no components of the requested type is found).
*
* @author bratseth
*/
@SuppressWarnings("unused") // Injected
public class DefaultLinguisticsProvider implements Provider<Linguistics> {
// Use lazy initialization to avoid expensive (memory-wise) instantiation
private final Supplier<Linguistics> linguisticsSupplier;
@Inject
public DefaultLinguisticsProvider() {
linguisticsSupplier = Suppliers.memoize(OpenNlpLinguistics::new);
}
@Override
public Linguistics get() { return linguisticsSupplier.get(); }
@Override
public void deconstruct() {}
}
|