summaryrefslogtreecommitdiffstats
path: root/jack-tests/src/com/android/jack/test/toolchain/JackApiToolchainBase.java
blob: cc7727992b8d2a8391bf3a9f39dcb731d1d3e067 (plain)
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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.jack.test.toolchain;

import com.android.jack.api.ConfigNotSupportedException;
import com.android.jack.api.JackConfig;
import com.android.jack.api.JackProvider;
import com.android.jack.api.JackProvider.SubReleaseKind;
import com.android.jack.api.v01.VerbosityLevel;
import com.android.jack.test.TestConfigurationException;

import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.NoSuchElementException;
import java.util.ServiceLoader;

import javax.annotation.CheckForNull;
import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;

/**
 * This class implements a {@link JackBasedToolchain} by calling Jack via API.
 */
public abstract class JackApiToolchainBase extends JackBasedToolchain {

  @Nonnull
  protected JackConfig config;

  @CheckForNull
  protected File incrementalFolder;
  @Nonnull
  protected VerbosityLevel verbosityLevel = VerbosityLevel.WARNING;

  @CheckForNull
  private static JackProvider configProvider;

  @Nonnull
  private static String releaseName;
  @Nonnegative
  private static int releaseCode;
  @Nonnull
  private static SubReleaseKind subReleaseKind;
  @Nonnegative
  private static int subSubReleaseCode;
  @Nonnull
  private static String compilerVersion;

  @Nonnull
  public static String getReleaseName() {
    return releaseName;
  }

  @Nonnegative
  public static int getReleaseCode() {
    return releaseCode;
  }

  @Nonnull
  public static SubReleaseKind getSubReleaseKind() {
    return subReleaseKind;
  }

  @Nonnegative
  public static int getSubSubReleaseCode() {
    return subSubReleaseCode;
  }

  @Nonnull
  public static String getCompilerVersion() {
    return compilerVersion;
  }

  protected <T extends JackConfig> JackApiToolchainBase(@Nonnull File jackPrebuilt,
      @Nonnull Class<T> jackConfig) {

    if (configProvider == null) {
      try {
        ClassLoader classLoader = URLClassLoader.newInstance(
            new URL[] {jackPrebuilt.toURI().toURL()}, JackApiToolchainBase.class.getClassLoader());
        ServiceLoader<JackProvider> serviceLoader =
            ServiceLoader.load(JackProvider.class, classLoader);
        configProvider = serviceLoader.iterator().next();
      } catch (MalformedURLException e1) {
        throw new TestConfigurationException(e1);
      } catch (NoSuchElementException e) {
        throw new TestConfigurationException(e);
      }
    }

    assert configProvider != null;

    releaseName = configProvider.getCompilerReleaseName();
    releaseCode = configProvider.getCompilerReleaseCode();
    subReleaseKind = configProvider.getCompilerSubReleaseKind();
    subSubReleaseCode = configProvider.getCompilerSubReleaseCode();
    compilerVersion = configProvider.getCompilerVersion();

    try {

      config = configProvider.createConfig(jackConfig);

    } catch (ConfigNotSupportedException e) {
      throw new TestConfigurationException("Jack API v01 not supported", e);
    }
  }

  @Override
  @Nonnull
  public JackApiToolchainBase setIncrementalFolder(@Nonnull File incrementalFolder) {
    this.incrementalFolder = incrementalFolder;
    return this;
  }

}