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Intelie Pipes' API classes and interfaces
package net.intelie.pipes.time;
import net.intelie.pipes.util.Preconditions;
import java.io.ObjectStreamException;
import java.time.ZoneId;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
public class SimplePeriod implements Period {
private static final long serialVersionUID = 1L;
private final int amount;
private final PeriodUnit unit;
private final ZoneId zone;
private final transient PeriodBase adder;
public SimplePeriod(int amount, String unit) {
this(amount, PeriodUnit.fromName(unit));
}
public SimplePeriod(int amount, String unit, ZoneId zone) {
this(amount, PeriodUnit.fromName(unit), zone);
}
public SimplePeriod(int amount, PeriodUnit unit) {
this(amount, unit, null);
}
public SimplePeriod(int amount, PeriodUnit unit, ZoneId zone) {
Preconditions.checkArgument(amount > 0, "Period can not have non-positive amount: %s", amount);
if (zone == null)
zone = ZoneId.systemDefault();
this.zone = zone;
this.unit = unit;
this.amount = amount;
this.adder = unit.create(amount, zone);
}
@Override
public SimplePeriod forceZone(ZoneId zone) {
return new SimplePeriod(amount, unit, zone);
}
private Object readResolve() throws ObjectStreamException {
return new SimplePeriod(amount, unit, zone);
}
@Override
public Map simple() {
Map map = new HashMap<>();
map.put("amount", (double) amount);
map.put("unit", unit.name());
map.put("zone", zone.getId());
return map;
}
public int amount() {
return amount;
}
public PeriodUnit unit() {
return unit;
}
public ZoneId zone() {
return zone;
}
@Override
public SimplePeriod multiply(int amount) {
return new SimplePeriod(this.amount * amount, unit, zone);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof SimplePeriod)) return false;
SimplePeriod that = (SimplePeriod) o;
return Objects.equals(this.amount, that.amount) &&
Objects.equals(this.unit, that.unit) &&
Objects.equals(this.zone, that.zone);
}
@Override
public int hashCode() {
return Objects.hash(amount, unit, zone);
}
@Override
public String toString() {
return toString(true);
}
public String toString(boolean includeOne) {
return unit.toString(amount, includeOne);
}
@Override
public long add(long timestamp) {
return adder.add(timestamp);
}
@Override
public long sub(long timestamp) {
return adder.sub(timestamp);
}
@Override
public long floor(long timestamp) {
return adder.floor(timestamp);
}
@Override
public boolean supportsFloor() {
return true;
}
@Override
public long estimateMillis() {
return adder.estimateMillis();
}
public SimplePeriod unitary() {
return new SimplePeriod(1, unit, zone);
}
}