SdkConfig.java revision a1a48067516f4968580859ac36093a782f66f558 
1package org.robolectric.internal;
2
3import android.os.Build;
4import org.jetbrains.annotations.NotNull;
5import org.robolectric.internal.dependency.DependencyJar;
6import org.robolectric.util.Logger;
7
8import java.util.Collections;
9import java.util.HashMap;
10import java.util.Map;
11import java.util.Objects;
12import java.util.Set;
13
14public class SdkConfig implements Comparable<SdkConfig> {
15
16  private static final Map<Integer, SdkVersion> SUPPORTED_APIS = Collections.unmodifiableMap(new HashMap<Integer, SdkVersion>() {
17    private final double jdkVersion = Double.parseDouble(System.getProperty("java.specification.version"));
18
19    {
20      addSdk(Build.VERSION_CODES.JELLY_BEAN, "4.1.2_r1", "0", "1.6");
21      addSdk(Build.VERSION_CODES.JELLY_BEAN_MR1, "4.2.2_r1.2", "0", "1.6");
22      addSdk(Build.VERSION_CODES.JELLY_BEAN_MR2, "4.3_r2", "0", "1.6");
23      addSdk(Build.VERSION_CODES.KITKAT, "4.4_r1", "1", "1.7");
24      addSdk(Build.VERSION_CODES.LOLLIPOP, "5.0.0_r2", "1", "1.7");
25      addSdk(Build.VERSION_CODES.LOLLIPOP_MR1, "5.1.1_r9", "1", "1.7");
26      addSdk(Build.VERSION_CODES.M, "6.0.1_r3", "0", "1.7");
27      addSdk(Build.VERSION_CODES.N, "7.0.0_r1", "0", "1.8");
28      addSdk(Build.VERSION_CODES.N_MR1, "7.1.0_r7", "0", "1.8");
29      addSdk(Build.VERSION_CODES.CUR_DEVELOPMENT, "o-preview-1", "0", "1.8");
30    }
31
32    private void addSdk(int sdkVersion, String androidVersion, String frameworkSdkBuildVersion, String minJdkVersion) {
33      if (jdkVersion >= Double.parseDouble(minJdkVersion)) {
34        put(sdkVersion, new SdkVersion(androidVersion, frameworkSdkBuildVersion));
35      } else {
36        Logger.info("Android SDK %s not supported on JDK %s (it requires %s)", sdkVersion, jdkVersion, minJdkVersion);
37      }
38    }
39  });
40
41  public static final int FALLBACK_SDK_VERSION = Build.VERSION_CODES.JELLY_BEAN;
42  public static final int MAX_SDK_VERSION = Collections.max(getSupportedApis());
43
44  private final int apiLevel;
45
46  public static Set<Integer> getSupportedApis() {
47    return SUPPORTED_APIS.keySet();
48  }
49
50  public SdkConfig(int apiLevel) {
51    this.apiLevel = apiLevel;
52  }
53
54  public int getApiLevel() {
55    return apiLevel;
56  }
57
58  public String getAndroidVersion() {
59    return getSdkVersion().androidVersion;
60  }
61
62  public DependencyJar getAndroidSdkDependency() {
63    return createDependency("org.robolectric", "android-all", getSdkVersion().toString(), null);
64  }
65
66  @Override
67  public boolean equals(Object that) {
68    return that == this || that instanceof SdkConfig && ((SdkConfig) that).apiLevel == (apiLevel);
69  }
70
71  @Override
72  public int hashCode() {
73    return apiLevel;
74  }
75
76  @Override
77  public String toString() {
78    return "API Level " + apiLevel;
79  }
80
81  @Override
82  public int compareTo(@NotNull SdkConfig o) {
83    return apiLevel - o.apiLevel;
84  }
85
86  private SdkVersion getSdkVersion() {
87    final SdkVersion sdkVersion = SUPPORTED_APIS.get(apiLevel);
88    if (sdkVersion == null) {
89      throw new UnsupportedOperationException("Robolectric does not support API level " + apiLevel + ".");
90    }
91    return sdkVersion;
92  }
93
94  private DependencyJar createDependency(String groupId, String artifactId, String version, String classifier) {
95    return new DependencyJar(groupId, artifactId, version, classifier);
96  }
97
98  private static final class SdkVersion {
99    private final String androidVersion;
100    private final String robolectricVersion;
101
102    SdkVersion(String androidVersion, String robolectricVersion) {
103      this.androidVersion = androidVersion;
104      this.robolectricVersion = robolectricVersion;
105    }
106
107    @Override
108    public boolean equals(Object that) {
109      return that == this || that instanceof SdkVersion && equals((SdkVersion) that);
110    }
111
112    public boolean equals(SdkVersion that) {
113      return that == this ||
114          Objects.equals(that.androidVersion, androidVersion) &&
115              Objects.equals(that.robolectricVersion, robolectricVersion);
116    }
117
118    @Override
119    public int hashCode() {
120      return androidVersion.hashCode() * 31 + robolectricVersion.hashCode();
121    }
122
123    @Override
124    public String toString() {
125      return androidVersion + "-robolectric-" + robolectricVersion;
126    }
127  }
128}
129