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[incubator-kie-issues#69] Fixing formatting on ZoneTime
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Gabriele-Cardosi
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Jun 20, 2024
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kie-dmn/kie-dmn-feel/src/main/java/org/kie/dmn/feel/runtime/custom/ZoneTime.java
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/** | ||
* Licensed to the Apache Software Foundation (ASF) under one | ||
* or more contributor license agreements. See the NOTICE file | ||
* distributed with this work for additional information | ||
* regarding copyright ownership. The ASF licenses this file | ||
* to you 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 org.kie.dmn.feel.runtime.custom; | ||
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import java.io.Serializable; | ||
import java.time.LocalDateTime; | ||
import java.time.LocalTime; | ||
import java.time.OffsetTime; | ||
import java.time.ZoneId; | ||
import java.time.ZoneOffset; | ||
import java.time.format.DateTimeFormatter; | ||
import java.time.format.DateTimeFormatterBuilder; | ||
import java.time.format.ResolverStyle; | ||
import java.time.temporal.Temporal; | ||
import java.time.temporal.TemporalAdjuster; | ||
import java.time.temporal.TemporalAmount; | ||
import java.time.temporal.TemporalField; | ||
import java.time.temporal.TemporalQueries; | ||
import java.time.temporal.TemporalQuery; | ||
import java.time.temporal.TemporalUnit; | ||
import java.time.temporal.ValueRange; | ||
import java.util.Objects; | ||
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import static java.time.temporal.ChronoField.HOUR_OF_DAY; | ||
import static java.time.temporal.ChronoField.MINUTE_OF_HOUR; | ||
import static java.time.temporal.ChronoField.NANO_OF_SECOND; | ||
import static java.time.temporal.ChronoField.SECOND_OF_MINUTE; | ||
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/** | ||
* This class is meant as sort-of <b>decorator</b> over <code>OffsetTime</code>, that is a final class. | ||
* It is used to provide both time and zoneid information, replacing the <code>Parsed</code> instance that would be | ||
* returned otherwise by | ||
* {@link org.kie.dmn.feel.runtime.functions.TimeFunction#invoke(String)} | ||
*/ | ||
public final class ZoneTime | ||
implements Temporal, | ||
TemporalAdjuster, | ||
Comparable<ZoneTime>, | ||
Serializable { | ||
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private final OffsetTime offsetTime; | ||
private final ZoneId zoneId; | ||
private final String stringRepresentation; | ||
private final boolean hasSeconds; | ||
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public static final DateTimeFormatter ZONED_OFFSET_WITH_SECONDS; | ||
public static final DateTimeFormatter ZONED_OFFSET_WITHOUT_SECONDS; | ||
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static { | ||
ZONED_OFFSET_WITHOUT_SECONDS = new DateTimeFormatterBuilder() | ||
.parseCaseInsensitive() | ||
.appendValue(HOUR_OF_DAY, 2) | ||
.appendLiteral(':') | ||
.appendValue(MINUTE_OF_HOUR, 2) | ||
.appendLiteral("@") | ||
.appendZoneRegionId() | ||
.toFormatter() | ||
.withResolverStyle(ResolverStyle.STRICT); | ||
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ZONED_OFFSET_WITH_SECONDS = new DateTimeFormatterBuilder() | ||
.parseCaseInsensitive() | ||
.appendValue(HOUR_OF_DAY, 2) | ||
.appendLiteral(':') | ||
.appendValue(MINUTE_OF_HOUR, 2) | ||
.appendLiteral(':') | ||
.appendValue(SECOND_OF_MINUTE, 2) | ||
.optionalStart() | ||
.appendFraction(NANO_OF_SECOND, 0, 9, true) | ||
.optionalStart() | ||
.appendLiteral("@") | ||
.appendZoneRegionId() | ||
.optionalEnd() | ||
.toFormatter() | ||
.withResolverStyle(ResolverStyle.STRICT); | ||
} | ||
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public static ZoneTime of(LocalTime localTime, ZoneId zoneId, boolean hasSeconds) { | ||
return new ZoneTime(localTime, zoneId, hasSeconds); | ||
} | ||
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public ZoneId getZoneId() { | ||
return zoneId; | ||
} | ||
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public String getTimezone() { | ||
return zoneId.getId(); | ||
} | ||
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private ZoneTime(LocalTime localTime, ZoneId zoneId, boolean hasSeconds) { | ||
ZoneOffset offset = zoneId.getRules().getOffset(LocalDateTime.now()); | ||
this.offsetTime = OffsetTime.of(localTime, offset); | ||
this.zoneId = zoneId; | ||
this.hasSeconds = hasSeconds; | ||
this.stringRepresentation = String.format("%s@%s", localTime, zoneId); | ||
} | ||
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// package default for testing purpose | ||
ZoneTime(OffsetTime offsetTime, ZoneId zoneId, boolean hasSeconds) { | ||
this.offsetTime = offsetTime; | ||
this.zoneId = zoneId; | ||
this.hasSeconds = hasSeconds; | ||
String offsetString = offsetTime.toString().replace(offsetTime.getOffset().toString(), ""); | ||
this.stringRepresentation = String.format("%s@%s", offsetString, zoneId); | ||
} | ||
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@Override | ||
public int compareTo(ZoneTime o) { | ||
return offsetTime.compareTo(o.offsetTime); | ||
} | ||
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@Override | ||
public Temporal with(TemporalField field, long newValue) { | ||
return getNewZoneOffset(offsetTime.with(field, newValue)); | ||
} | ||
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@Override | ||
public Temporal with(TemporalAdjuster adjuster) { | ||
return getNewZoneOffset(offsetTime.with(adjuster)); | ||
} | ||
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@Override | ||
public Temporal plus(long amountToAdd, TemporalUnit unit) { | ||
return getNewZoneOffset(offsetTime.plus(amountToAdd, unit)); | ||
} | ||
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@Override | ||
public Temporal plus(TemporalAmount amount) { | ||
return getNewZoneOffset(offsetTime.plus(amount)); | ||
} | ||
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@Override | ||
public Temporal minus(long amountToSubtract, TemporalUnit unit) { | ||
return | ||
getNewZoneOffset(offsetTime.minus(amountToSubtract, unit)); | ||
} | ||
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@Override | ||
public Temporal minus(TemporalAmount amount) { | ||
return | ||
getNewZoneOffset(offsetTime.minus(amount)); | ||
} | ||
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@Override | ||
public long until(Temporal endExclusive, TemporalUnit unit) { | ||
return offsetTime.until(endExclusive, unit); | ||
} | ||
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@Override | ||
public boolean isSupported(TemporalUnit unit) { | ||
return offsetTime.isSupported(unit); | ||
} | ||
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@Override | ||
public boolean isSupported(TemporalField field) { | ||
return offsetTime.isSupported(field); | ||
} | ||
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@Override | ||
public long getLong(TemporalField field) { | ||
return offsetTime.getLong(field); | ||
} | ||
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@Override | ||
public Temporal adjustInto(Temporal temporal) { | ||
return offsetTime.adjustInto(temporal); | ||
} | ||
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@Override | ||
public <R> R query(TemporalQuery<R> query) { | ||
if (query == TemporalQueries.zoneId() || query == TemporalQueries.zone()) { | ||
return (R) zoneId; | ||
} else if (query.toString().contains(DateTimeFormatterBuilder.class.getCanonicalName())) { | ||
return (R) zoneId; | ||
} else { | ||
return offsetTime.query(query); | ||
} | ||
} | ||
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@Override | ||
public ValueRange range(TemporalField field) { | ||
return offsetTime.range(field); | ||
} | ||
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@Override | ||
public int get(TemporalField field) { | ||
return offsetTime.get(field); | ||
} | ||
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@Override | ||
public boolean equals(Object o) { | ||
if (this == o) { | ||
return true; | ||
} | ||
if (!(o instanceof ZoneTime that)) { | ||
return false; | ||
} | ||
return Objects.equals(offsetTime, that.offsetTime) && Objects.equals(zoneId, that.zoneId); | ||
} | ||
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@Override | ||
public int hashCode() { | ||
return Objects.hash(offsetTime, zoneId); | ||
} | ||
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@Override | ||
public String toString() { | ||
return stringRepresentation; | ||
} | ||
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public String format() { | ||
return hasSeconds ? ZONED_OFFSET_WITH_SECONDS.format(this) : ZONED_OFFSET_WITHOUT_SECONDS.format(this); | ||
} | ||
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// Package access for testing purpose | ||
OffsetTime getOffsetTime() { | ||
return offsetTime; | ||
} | ||
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// Package access for testing purpose | ||
ZoneTime getNewZoneOffset(OffsetTime offset) { | ||
return new ZoneTime(offset, zoneId, hasSeconds); | ||
} | ||
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} |
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