1 package org.kuali.common.util.create.impl;
2
3 import static com.google.common.base.Preconditions.checkNotNull;
4 import static com.google.common.base.Preconditions.checkState;
5
6 import java.util.List;
7
8 import javax.validation.Validator;
9
10 import org.kuali.common.util.bind.api.Binder;
11 import org.kuali.common.util.bind.api.Binding;
12 import org.kuali.common.util.create.CreationProviderResolver;
13 import org.kuali.common.util.create.CreatorFactory;
14 import org.kuali.common.util.create.spi.BootstrapState;
15 import org.kuali.common.util.create.spi.ConfigurationState;
16 import org.kuali.common.util.create.spi.CreationProvider;
17 import org.kuali.common.util.validate.Validation;
18
19 public final class ConfigurationImpl implements KualiCreationConfiguration, ConfigurationState {
20
21 private final Validator validator;
22 private final Binder binder;
23 private final CreationProviderResolver providerResolver;
24
25 @Override
26 public CreatorFactory buildCreatorFactory() {
27 List<CreationProvider<?>> providers = providerResolver.getCreationProviders();
28 checkState(providers.size() > 0, "No providers were found");
29 CreationProvider<?> provider = providers.get(0);
30 return provider.buildCreatorFactory(this);
31 }
32
33 @Override
34 public Validator getValidator() {
35 return validator;
36 }
37
38 @Override
39 public Binder getBinderService() {
40 return binder;
41 }
42
43 private ConfigurationImpl(Builder builder) {
44 this.validator = builder.validator;
45 this.binder = builder.binder;
46 this.providerResolver = builder.providerResolver;
47 }
48
49 public static ConfigurationImpl create(BootstrapState state) {
50 return builder(state).build();
51 }
52
53 public static Builder builder(BootstrapState state) {
54 return new Builder(state);
55 }
56
57 public static class Builder implements org.apache.commons.lang3.builder.Builder<ConfigurationImpl> {
58
59 private final CreationProviderResolver providerResolver;
60 private Validator validator = Validation.getDefaultValidator();
61 private Binder binder = Binding.getDefaultBinderService();
62
63 public Builder(BootstrapState state) {
64 if (state.getCreationProviderResolver().isPresent()) {
65 this.providerResolver = state.getCreationProviderResolver().get();
66 } else {
67 this.providerResolver = state.getDefaultCreationProviderResolver();
68 }
69 }
70
71 public Builder validator(Validator validator) {
72 this.validator = validator;
73 return this;
74 }
75
76 public Builder binder(Binder binder) {
77 this.binder = binder;
78 return this;
79 }
80
81 @Override
82 public ConfigurationImpl build() {
83 ConfigurationImpl instance = new ConfigurationImpl(this);
84 validate(instance);
85 return instance;
86 }
87
88 private static void validate(ConfigurationImpl instance) {
89 checkNotNull(instance.validator, "'validator' cannot be null");
90 checkNotNull(instance.binder, "'binder' cannot be null");
91 }
92
93 public Validator getValidator() {
94 return validator;
95 }
96
97 public void setValidator(Validator validator) {
98 this.validator = validator;
99 }
100
101 public Binder getBinder() {
102 return binder;
103 }
104
105 public void setBinder(Binder binder) {
106 this.binder = binder;
107 }
108
109 public CreationProviderResolver getProviderResolver() {
110 return providerResolver;
111 }
112 }
113
114 public Binder getBinder() {
115 return binder;
116 }
117
118 public CreationProviderResolver getProviderResolver() {
119 return providerResolver;
120 }
121
122 }