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Improved VersionRange to allow multiple ranges

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RaphiMC 2023-07-24 20:53:54 +02:00
parent a63f0d17b5
commit 7fb8546fbb
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1 changed files with 49 additions and 18 deletions
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src/main/java/net/raphimc/vialoader/util/VersionRange.java
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@ -17,44 +17,75 @@
*/
package net.raphimc.vialoader.util;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
public class VersionRange {
private final VersionEnum lowerBound;
private final VersionEnum upperBound;
private final VersionEnum min;
private final VersionEnum max;
private final List<VersionRange> ranges;
public VersionRange(VersionEnum lowerBound, VersionEnum upperBound) {
if (lowerBound == null && upperBound == null) {
throw new RuntimeException("Invalid protocol range");
}
this.lowerBound = lowerBound;
this.upperBound = upperBound;
private VersionRange(final VersionEnum min, final VersionEnum max) {
this.min = min;
this.max = max;
this.ranges = new ArrayList<>();
}
public static VersionRange andNewer(final VersionEnum version) {
return new VersionRange(null, version);
return new VersionRange(version, null);
}
public static VersionRange singleton(final VersionEnum version) {
public static VersionRange single(final VersionEnum version) {
return new VersionRange(version, version);
}
public static VersionRange andOlder(final VersionEnum version) {
return new VersionRange(version, null);
return new VersionRange(null, version);
}
public boolean contains(final VersionEnum protocolVersion) {
if (this.lowerBound != null && lowerBound.isOlderThan(protocolVersion)) return false;
public static VersionRange of(final VersionEnum min, final VersionEnum max) {
return new VersionRange(min, max);
}
return this.upperBound == null || upperBound.isOlderThanOrEqualTo(protocolVersion);
public static VersionRange all() {
return new VersionRange(null, null);
}
public VersionRange add(final VersionRange range) {
this.ranges.add(range);
return this;
}
public boolean contains(final VersionEnum version) {
if (this.ranges.stream().anyMatch(range -> range.contains(version))) return true;
if (this.min == null && this.max == null) return true;
else if (this.min == null) return version.isOlderThanOrEqualTo(this.max);
else if (this.max == null) return version.isNewerThanOrEqualTo(this.min);
return version.ordinal() >= this.min.ordinal() && version.ordinal() <= this.max.ordinal();
}
public VersionEnum getMin() {
return this.min;
}
public VersionEnum getMax() {
return this.max;
}
@Override
public String toString() {
if (lowerBound == null) return upperBound.getName() + "+";
if (upperBound == null) return lowerBound.getName() + "-";
if (lowerBound == upperBound) return lowerBound.getName();
if (this.min == null && this.max == null) return "*";
else if (this.min == null) return "<= " + this.max.getName();
else if (this.max == null) return ">= " + this.min.getName();
else if (Objects.equals(this.min, this.max)) return this.min.getName();
return lowerBound.getName() + " - " + upperBound.getName();
final StringBuilder thisName = new StringBuilder(this.min.getName() + " - " + this.max.getName());
if (!this.ranges.isEmpty()) {
for (VersionRange range : this.ranges) thisName.append(", ").append(range.toString());
}
return thisName.toString();
}
}