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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package org.schabi.newpipe.util; | ||
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| import android.util.Log; | ||
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| public final class Version implements Comparable<Version> { | ||
| private static final String TAG = Version.class.getSimpleName(); | ||
| private final int major; | ||
| private final int minor; | ||
| private final int build; | ||
| private final int rev; | ||
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| public Version(final int major, final int minor, final int build, final int rev) { | ||
| this.major = major; | ||
| this.minor = minor; | ||
| this.build = build; | ||
| this.rev = rev; | ||
| } | ||
|
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| public static Version fromString(final String str) { | ||
| // examples of valid version strings: | ||
| // - 0.1 | ||
| // - v0.1.0.4 | ||
| // - 0.20.6 | ||
| // - v0.20.6_r2 | ||
| try { | ||
| // example: v0.20.6_r2 -> v0.20.6.r2 -> 0.20.6.2 | ||
| final String[] split = str | ||
| .replaceAll("_", ".") | ||
| .replaceAll("[^0-9.]", "") | ||
| .split("[^\\d]"); | ||
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| final int major = Integer.parseInt(split[0]); | ||
| final int minor = split.length > 1 | ||
| ? Integer.parseInt(split[1]) | ||
| : 0; | ||
| final int build = split.length > 2 | ||
| ? Integer.parseInt(split[2]) | ||
| : 0; | ||
| final int rev = split.length > 3 | ||
| ? Integer.parseInt(split[3]) | ||
| : 0; | ||
|
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| return new Version(major, minor, build, rev); | ||
| } catch (final Exception e) { | ||
| Log.e(TAG, "Could not successfully parse version string.", e); | ||
| return new Version(0, 0, 0, 0); | ||
| } | ||
| } | ||
|
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| public int getMajor() { | ||
| return major; | ||
| } | ||
|
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| public int getMinor() { | ||
| return minor; | ||
| } | ||
|
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| public int getBuild() { | ||
| return build; | ||
| } | ||
|
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| public int getRev() { | ||
| return rev; | ||
| } | ||
|
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| @Override | ||
| public int compareTo(final Version that) { | ||
| if (this.getMajor() != that.getMajor()) { | ||
| return this.getMajor() < that.getMajor() ? -1 : 1; | ||
| } else if (this.getMinor() != that.getMinor()) { | ||
| return this.getMinor() < that.getMinor() ? -1 : 1; | ||
| } else if (this.getBuild() != that.getBuild()) { | ||
| return this.getBuild() < that.getBuild() ? -1 : 1; | ||
| } else if (this.getRev() != that.getRev()) { | ||
| return this.getRev() < that.getRev() ? -1 : 1; | ||
| } | ||
| return 0; | ||
| } | ||
| } |