1 package org.apache.maven.api.services;
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22 import org.apache.maven.api.annotations.Experimental;
23 import org.apache.maven.api.annotations.Immutable;
24 import org.apache.maven.api.annotations.Nonnull;
25 import org.apache.maven.api.annotations.NotThreadSafe;
26 import org.apache.maven.api.annotations.Nullable;
27
28 import java.util.Collection;
29 import java.util.Collections;
30
31 import org.apache.maven.api.Session;
32 import org.apache.maven.api.Artifact;
33
34 import static org.apache.maven.api.services.BaseRequest.nonNull;
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41 @Experimental
42 @Immutable
43 public interface ArtifactInstallerRequest
44 {
45
46 @Nonnull
47 Session getSession();
48
49 @Nonnull
50 Collection<Artifact> getArtifacts();
51
52 @Nonnull
53 static ArtifactInstallerRequestBuilder builder()
54 {
55 return new ArtifactInstallerRequestBuilder();
56 }
57
58 @Nonnull
59 static ArtifactInstallerRequest build( Session session, Collection<Artifact> artifacts )
60 {
61 return builder()
62 .session( nonNull( session, "session cannot be null" ) )
63 .artifacts( nonNull( artifacts, "artifacts cannot be null" ) )
64 .build();
65 }
66
67 @NotThreadSafe
68 class ArtifactInstallerRequestBuilder
69 {
70 Session session;
71 Collection<Artifact> artifacts = Collections.emptyList();
72
73 ArtifactInstallerRequestBuilder()
74 {
75 }
76
77 @Nonnull
78 public ArtifactInstallerRequestBuilder session( @Nonnull Session session )
79 {
80 this.session = session;
81 return this;
82 }
83
84 @Nonnull
85 public ArtifactInstallerRequestBuilder artifacts( @Nullable Collection<Artifact> artifacts )
86 {
87 this.artifacts = artifacts != null ? artifacts : Collections.emptyList();
88 return this;
89 }
90
91 @Nonnull
92 public ArtifactInstallerRequest build()
93 {
94 return new DefaultArtifactInstallerRequest( session, artifacts );
95 }
96
97 static class DefaultArtifactInstallerRequest extends BaseRequest
98 implements ArtifactInstallerRequest
99 {
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101 private final Collection<Artifact> artifacts;
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103 DefaultArtifactInstallerRequest( @Nonnull Session session,
104 @Nonnull Collection<Artifact> artifacts )
105 {
106 super( session );
107 this.artifacts = unmodifiable( nonNull( artifacts, "artifacts cannot be null" ) );
108 }
109
110 @Nonnull
111 @Override
112 public Collection<Artifact> getArtifacts()
113 {
114 return artifacts;
115 }
116 }
117 }
118
119 }