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
|
// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.component.chain.model;
import java.util.*;
import com.yahoo.container.bundle.BundleInstantiationSpecification;
import com.yahoo.component.ComponentId;
import com.yahoo.component.ComponentSpecification;
import com.yahoo.component.chain.dependencies.Dependencies;
import com.yahoo.component.chain.Phase;
import com.yahoo.container.core.ChainsConfig;
/**
* Builds a chains model from config.
*
* @author tonytv
*/
public class ChainsModelBuilder {
public static ChainsModel buildFromConfig(ChainsConfig chainsConfig) {
ChainsModel model = createChainsModel(chainsConfig);
for (ChainsConfig.Components component : chainsConfig.components()) {
ChainedComponentModel componentModel = createChainedComponentModel(component);
model.register(componentModel.getComponentId(), componentModel);
}
return model;
}
private static ChainedComponentModel createChainedComponentModel(ChainsConfig.Components component) {
return new ChainedComponentModel(
new BundleInstantiationSpecification(new ComponentSpecification(component.id()), null, null),
createDependencies(
component.dependencies().provides(),
component.dependencies().before(),
component.dependencies().after()),
null);
}
private static ChainsModel createChainsModel(ChainsConfig chainsConfig) {
ChainsModel model = new ChainsModel();
for (ChainsConfig.Chains chainConfig : chainsConfig.chains()) {
model.register(
createChainSpecification(chainConfig));
}
return model;
}
private static ChainSpecification createChainSpecification(ChainsConfig.Chains config) {
return new ChainSpecification(new ComponentId(config.id()),
createInheritance(config.inherits(), config.excludes()),
createPhases(config.phases()),
createComponentSpecifications(config.components()));
}
private static Collection<Phase> createPhases(List<ChainsConfig.Chains.Phases> phases) {
Collection<Phase> result = new ArrayList<>();
for (ChainsConfig.Chains.Phases phase : phases) {
result.add(
new Phase(phase.id(), createDependencies(null, phase.before(), phase.after())));
}
return result;
}
private static Dependencies createDependencies(List<String> provides,
List<String> before, List<String> after) {
return new Dependencies(provides, before, after);
}
private static Set<ComponentSpecification> createComponentSpecifications(List<String> stringSpecs) {
Set<ComponentSpecification> specifications = new LinkedHashSet<>();
for (String stringSpec : stringSpecs) {
specifications.add(new ComponentSpecification(stringSpec));
}
return specifications;
}
private static ChainSpecification.Inheritance createInheritance(List<String> inherit, List<String> exclude) {
return new ChainSpecification.Inheritance(
createComponentSpecifications(inherit),
createComponentSpecifications(exclude));
}
}
|