Value.java
package com.surrealdb;
import java.math.BigDecimal;
import java.time.Duration;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.Optional;
import java.util.UUID;
/**
* The Value class represents a general-purpose wrapper for different types of
* values. It provides various methods to interact with and retrieve values such
* as arrays, objects, strings, numbers, and more.
*/
public class Value extends Native {
Value(long ptr) {
super(ptr);
}
private static native boolean isNone(long ptr);
private static native boolean isNull(long ptr);
private static native boolean isBoolean(long ptr);
private static native boolean getBoolean(long ptr);
private static native boolean isDouble(long ptr);
private static native double getDouble(long ptr);
private static native boolean isLong(long ptr);
private static native long getLong(long ptr);
private static native boolean isBigDecimal(long ptr);
private static native String getBigDecimal(long ptr);
private static native boolean isString(long ptr);
private static native String getString(long ptr);
private static native boolean isUuid(long ptr);
private static native String getUuid(long ptr);
private static native boolean isArray(long ptr);
private static native long getArray(long ptr);
private static native boolean isObject(long ptr);
private static native long getObject(long ptr);
private static native boolean isGeometry(long ptr);
private static native long getGeometry(long ptr);
private static native boolean isDateTime(long ptr);
private static native long[] getDateTime(long ptr);
private static native boolean isDuration(long ptr);
private static native long getDuration(long ptr);
private static native boolean isBytes(long ptr);
private static native byte[] getBytes(long ptr);
private static native boolean isRecordId(long ptr);
private static native long getRecordId(long ptr);
private static native boolean isFile(long ptr);
private static native long getFile(long ptr);
private static native boolean isRange(long ptr);
private static native long getRangeStart(long ptr);
private static native long getRangeEnd(long ptr);
private static native boolean isTable(long ptr);
private static native String getTable(long ptr);
@Override
final native String toString(long ptr);
@Override
final native int hashCode(long ptr);
@Override
final native boolean equals(long ptr1, long ptr2);
@Override
final native void deleteInstance(long ptr);
public boolean isArray() {
return isArray(getPtr());
}
public Array getArray() {
return new Array(getArray(getPtr()));
}
public boolean isObject() {
return isObject(getPtr());
}
public Object getObject() {
return new Object(getObject(getPtr()));
}
public boolean isBoolean() {
return isBoolean(getPtr());
}
public boolean getBoolean() {
return getBoolean(getPtr());
}
public boolean isDouble() {
return isDouble(getPtr());
}
public double getDouble() {
return getDouble(getPtr());
}
public boolean isLong() {
return isLong(getPtr());
}
public long getLong() {
return getLong(getPtr());
}
public boolean isBigDecimal() {
return isBigDecimal(getPtr());
}
public BigDecimal getBigDecimal() {
return new BigDecimal(getBigDecimal(getPtr()));
}
public boolean isNull() {
return isNull(getPtr());
}
public boolean isNone() {
return isNone(getPtr());
}
public boolean isString() {
return isString(getPtr());
}
public String getString() {
return getString(getPtr());
}
public boolean isUuid() {
return isUuid(getPtr());
}
public UUID getUuid() {
return UUID.fromString(getUuid(getPtr()));
}
public boolean isRecordId() {
return isRecordId(getPtr());
}
public RecordId getRecordId() {
return new RecordId(getRecordId(getPtr()));
}
public boolean isFile() {
return isFile(getPtr());
}
public FileRef getFile() {
return new FileRef(getFile(getPtr()));
}
public boolean isRange() {
return isRange(getPtr());
}
/**
* Start bound of the range (included or excluded), or empty if unbounded.
*/
public Optional<Value> getRangeStart() {
final long p = getRangeStart(getPtr());
return p == 0 ? Optional.empty() : Optional.of(new Value(p));
}
/**
* End bound of the range (included or excluded), or empty if unbounded.
*/
public Optional<Value> getRangeEnd() {
final long p = getRangeEnd(getPtr());
return p == 0 ? Optional.empty() : Optional.of(new Value(p));
}
public boolean isTable() {
return isTable(getPtr());
}
/**
* Table name when this value is a table type.
*/
public String getTable() {
return getTable(getPtr());
}
public boolean isBytes() {
return isBytes(getPtr());
}
public byte[] getBytes() {
return getBytes(getPtr());
}
public boolean isGeometry() {
return isGeometry(getPtr());
}
public Geometry getGeometry() {
return new Geometry(getGeometry(getPtr()));
}
public boolean isDateTime() {
return isDateTime(getPtr());
}
public ZonedDateTime getDateTime() {
final long[] timestamps = getDateTime(getPtr());
final Instant instant = Instant.ofEpochSecond(timestamps[0], timestamps[1]);
return ZonedDateTime.ofInstant(instant, ZoneId.of("UTC"));
}
public boolean isDuration() {
return isDuration(getPtr());
}
public Duration getDuration() {
final long durationMillis = getDuration(getPtr());
return Duration.ofMillis(durationMillis);
}
public <T> T get(Class<T> type) {
return new ValueClassConverter<>(type).convert(this);
}
}