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/*
* 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.jill;
import com.android.jill.api.JillProvider.SubReleaseKind;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;
/**
* A class describing version, release, build & code.
*/
public class Version {
@Nonnull
private String version;
@Nonnull
private String releaseName;
@Nonnegative
private int releaseCode;
@Nonnull
private SubReleaseKind subReleaseKind;
@Nonnegative
private int subReleaseCode;
@CheckForNull
private String buildId;
@CheckForNull
private String codeBase;
public Version(@Nonnull InputStream is) {
Properties prop = new Properties();
try {
prop.load(is);
version = prop.getProperty("jill.version");
assert version != null;
releaseName = prop.getProperty("jill.version.release.name");
assert releaseName != null;
releaseCode = Integer.parseInt(prop.getProperty("jill.version.release.code"));
assert releaseCode >= 1;
subReleaseCode = Integer.parseInt(prop.getProperty("jill.version.sub-release.code"));
assert subReleaseCode >= 1;
subReleaseKind =
SubReleaseKind.valueOf(SubReleaseKind.class,
prop.getProperty("jill.version.sub-release.kind"));
buildId = prop.getProperty("jill.version.buildid");
codeBase = prop.getProperty("jill.version.sha");
if (codeBase == null || buildId == null) {
subReleaseKind = SubReleaseKind.ENGINEERING;
}
} catch (IOException e) {
System.err.println("Failed to read Jill properties");
throw new AssertionError(e);
}
}
@Nonnull
public String getVersion() {
return version;
}
@Nonnull
public String getReleaseName() {
return releaseName;
}
@Nonnegative
public int getReleaseCode() {
return releaseCode;
}
@Nonnull
public SubReleaseKind getSubReleaseKind() {
return subReleaseKind;
}
@Nonnegative
public int getSubReleaseCode() {
return subReleaseCode;
}
@CheckForNull
public String getBuildId() {
return buildId;
}
@CheckForNull
public String getCodeBase() {
return codeBase;
}
@Nonnull
public String getVerboseVersion() {
return version + " '" + releaseName + "' ("
+ (buildId != null ? buildId : "engineering")
+ (codeBase != null ? (' ' + codeBase) : "") + ")";
}
}
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