com.clickhouse.data.value.array.ClickHouseLongArrayValue Maven / Gradle / Ivy
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Data processing utilities for ClickHouse
package com.clickhouse.data.value.array;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.ZoneOffset;
import java.util.Arrays;
import java.util.Collection;
import java.util.Enumeration;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.Map.Entry;
import com.clickhouse.data.ClickHouseArraySequence;
import com.clickhouse.data.ClickHouseChecker;
import com.clickhouse.data.ClickHouseUtils;
import com.clickhouse.data.ClickHouseValue;
import com.clickhouse.data.ClickHouseValues;
import com.clickhouse.data.value.ClickHouseObjectValue;
import com.clickhouse.data.value.UnsignedLong;
/**
* Wrapper of {@code long[]}.
*/
public class ClickHouseLongArrayValue extends ClickHouseObjectValue implements ClickHouseArraySequence {
static final class UnsignedLongArrayValue extends ClickHouseLongArrayValue {
@Override
public Object[] asArray() {
long[] v = getValue();
int len = v.length;
UnsignedLong[] array = new UnsignedLong[len];
for (int i = 0; i < len; i++) {
array[i] = UnsignedLong.valueOf(v[i]);
}
return array;
}
@Override
public String asString() {
long[] v = getValue();
int len = v.length;
if (len == 0) {
return ClickHouseValues.EMPTY_ARRAY_EXPR;
}
StringBuilder builder = new StringBuilder().append('[').append(Long.toUnsignedString(v[0]));
for (int i = 1; i < len; i++) {
builder.append(',').append(Long.toUnsignedString(v[i]));
}
return builder.append(']').toString();
}
@Override
public UnsignedLongArrayValue copy(boolean deep) {
if (!deep) {
return new UnsignedLongArrayValue(getValue());
}
long[] value = getValue();
return new UnsignedLongArrayValue(Arrays.copyOf(value, value.length));
}
@Override
public UnsignedLongArrayValue update(String value) {
if (ClickHouseChecker.isNullOrBlank(value)) {
set(ClickHouseValues.EMPTY_LONG_ARRAY);
} else {
List list = ClickHouseUtils.readValueArray(value, 0, value.length());
if (list.isEmpty()) {
set(ClickHouseValues.EMPTY_LONG_ARRAY);
} else {
long[] arr = new long[list.size()];
int index = 0;
for (String v : list) {
arr[index++] = v == null ? 0L : Long.parseUnsignedLong(v);
}
set(arr);
}
}
return this;
}
protected UnsignedLongArrayValue(long[] value) {
super(value);
}
}
private static final String TYPE_NAME = "long[]";
/**
* Creates a new instance representing empty {@code Int64} array.
*
* @return new instance representing an empty array
*/
public static ClickHouseLongArrayValue ofEmpty() {
return of(null, ClickHouseValues.EMPTY_LONG_ARRAY, false);
}
/**
* Creates a new instance representing empty {@code UInt64} array.
*
* @return new instance representing an empty array
*/
public static ClickHouseLongArrayValue ofUnsignedEmpty() {
return of(null, ClickHouseValues.EMPTY_LONG_ARRAY, true);
}
/**
* Wraps the given {@code Int64} array.
*
* @param value value
* @return object representing the value
*/
public static ClickHouseLongArrayValue of(long[] value) {
return of(null, value, false);
}
/**
* Wraps the given {@code UInt64} array.
*
* @param value value
* @return object representing the value
*/
public static ClickHouseLongArrayValue ofUnsigned(long[] value) {
return of(null, value, true);
}
/**
* Update value of the given object or create a new instance if {@code ref} is
* null.
*
* @param ref object to update, could be null
* @param value value
* @param unsigned true if {@code value} is unsigned; false otherwise
* @return same object as {@code ref} or a new instance if it's null
*/
public static ClickHouseLongArrayValue of(ClickHouseValue ref, long[] value, boolean unsigned) {
if (unsigned) {
return ref instanceof UnsignedLongArrayValue ? ((UnsignedLongArrayValue) ref).set(value)
: new UnsignedLongArrayValue(value);
}
return ref instanceof ClickHouseLongArrayValue ? ((ClickHouseLongArrayValue) ref).set(value)
: new ClickHouseLongArrayValue(value);
}
protected ClickHouseLongArrayValue(long[] value) {
super(value);
}
@Override
protected ClickHouseLongArrayValue set(long[] value) {
super.set(ClickHouseChecker.nonNull(value, ClickHouseValues.TYPE_ARRAY));
return this;
}
@Override
public Object[] asArray() {
long[] v = getValue();
int len = v.length;
Long[] array = new Long[len];
for (int i = 0; i < len; i++) {
array[i] = Long.valueOf(v[i]);
}
return array;
}
@Override
public E[] asArray(Class clazz) {
long[] v = getValue();
int len = v.length;
if (clazz == BigInteger.class) {
BigInteger[] array = new BigInteger[len];
for (int i = 0; i < len; i++) {
long value = v[i];
array[i] = BigInteger.valueOf(value);
if (value < 0L) {
array[i] = array[i].and(UnsignedLong.MASK);
}
}
return (E[]) array;
} else {
E[] array = ClickHouseValues.createObjectArray(clazz, len, 1);
for (int i = 0; i < len; i++) {
array[i] = clazz.cast(v[i]);
}
return array;
}
}
@Override
public Map asMap(Class keyClass, Class valueClass) {
if (keyClass == null || valueClass == null) {
throw new IllegalArgumentException("Non-null key and value classes are required");
}
long[] v = getValue();
Map map = new LinkedHashMap<>();
for (int i = 0; i < v.length; i++) {
map.put(keyClass.cast(i + 1), valueClass.cast(v[i]));
}
// why not use Collections.unmodifiableMap(map) here?
return map;
}
@Override
public String asString() {
long[] value = getValue();
int len = value == null ? 0 : value.length;
if (len == 0) {
return ClickHouseValues.EMPTY_ARRAY_EXPR;
}
StringBuilder builder = new StringBuilder().append('[').append(value[0]);
for (int i = 1; i < len; i++) {
builder.append(',').append(value[i]);
}
return builder.append(']').toString();
}
@Override
public ClickHouseLongArrayValue copy(boolean deep) {
if (!deep) {
return new ClickHouseLongArrayValue(getValue());
}
long[] value = getValue();
return new ClickHouseLongArrayValue(Arrays.copyOf(value, value.length));
}
@Override
public boolean isNullable() {
return false;
}
@Override
public boolean isNullOrEmpty() {
return getValue().length == 0;
}
@Override
public ClickHouseLongArrayValue resetToDefault() {
set(ClickHouseValues.EMPTY_LONG_ARRAY);
return this;
}
@Override
public ClickHouseLongArrayValue resetToNullOrEmpty() {
return resetToDefault();
}
@Override
public String toSqlExpression() {
return asString();
}
@Override
public ClickHouseLongArrayValue update(boolean[] value) {
int len = value == null ? 0 : value.length;
if (len == 0) {
return resetToNullOrEmpty();
}
long[] v = new long[len];
for (int i = 0; i < len; i++) {
v[i] = value[i] ? 1L : 0L;
}
return set(v);
}
@Override
public ClickHouseLongArrayValue update(char[] value) {
int len = value == null ? 0 : value.length;
if (len == 0) {
return resetToNullOrEmpty();
}
long[] v = new long[len];
for (int i = 0; i < len; i++) {
v[i] = value[i];
}
return set(v);
}
@Override
public ClickHouseLongArrayValue update(byte value) {
return set(new long[] { value });
}
@Override
public ClickHouseLongArrayValue update(byte[] value) {
int len = value == null ? 0 : value.length;
if (len == 0) {
return resetToNullOrEmpty();
}
long[] v = new long[len];
for (int i = 0; i < len; i++) {
v[i] = 0xFFL & value[i];
}
return set(v);
}
@Override
public ClickHouseLongArrayValue update(short value) {
return set(new long[] { value });
}
@Override
public ClickHouseLongArrayValue update(short[] value) {
int len = value == null ? 0 : value.length;
if (len == 0) {
return resetToNullOrEmpty();
}
long[] v = new long[len];
for (int i = 0; i < len; i++) {
v[i] = 0xFFFFL & value[i];
}
return set(v);
}
@Override
public ClickHouseLongArrayValue update(int value) {
return set(new long[] { value });
}
@Override
public ClickHouseLongArrayValue update(int[] value) {
int len = value == null ? 0 : value.length;
if (len == 0) {
return resetToNullOrEmpty();
}
long[] v = new long[len];
for (int i = 0; i < len; i++) {
v[i] = 0xFFFFFFFFL & value[i];
}
return set(v);
}
@Override
public ClickHouseLongArrayValue update(long value) {
return set(new long[] { value });
}
@Override
public ClickHouseLongArrayValue update(long[] value) {
int len = value == null ? 0 : value.length;
if (len == 0) {
return resetToNullOrEmpty();
}
return set(value);
}
@Override
public ClickHouseLongArrayValue update(float value) {
return set(new long[] { (long) value });
}
@Override
public ClickHouseLongArrayValue update(float[] value) {
int len = value == null ? 0 : value.length;
if (len == 0) {
return resetToNullOrEmpty();
}
long[] v = new long[len];
for (int i = 0; i < len; i++) {
v[i] = (long) value[i];
}
return set(v);
}
@Override
public ClickHouseLongArrayValue update(double value) {
return set(new long[] { (long) value });
}
@Override
public ClickHouseLongArrayValue update(double[] value) {
int len = value == null ? 0 : value.length;
if (len == 0) {
return resetToNullOrEmpty();
}
long[] v = new long[len];
for (int i = 0; i < len; i++) {
v[i] = (long) value[i];
}
return set(v);
}
@Override
public ClickHouseLongArrayValue update(BigInteger value) {
return set(value == null ? ClickHouseValues.EMPTY_LONG_ARRAY : new long[] { value.longValue() });
}
@Override
public ClickHouseLongArrayValue update(BigDecimal value) {
return set(value == null ? ClickHouseValues.EMPTY_LONG_ARRAY : new long[] { value.longValue() });
}
@Override
public ClickHouseLongArrayValue update(Enum value) {
return set(value == null ? ClickHouseValues.EMPTY_LONG_ARRAY : new long[] { value.ordinal() });
}
@Override
public ClickHouseLongArrayValue update(Inet4Address value) {
if (value == null) {
return resetToNullOrEmpty();
}
throw newUnsupportedException(ClickHouseValues.TYPE_IPV4, TYPE_NAME);
}
@Override
public ClickHouseLongArrayValue update(Inet6Address value) {
if (value == null) {
return resetToNullOrEmpty();
}
throw newUnsupportedException(ClickHouseValues.TYPE_IPV6, TYPE_NAME);
}
@Override
public ClickHouseLongArrayValue update(LocalDate value) {
return set(value == null ? ClickHouseValues.EMPTY_LONG_ARRAY : new long[] { value.toEpochDay() });
}
@Override
public ClickHouseLongArrayValue update(LocalTime value) {
return set(value == null ? ClickHouseValues.EMPTY_LONG_ARRAY : new long[] { value.toSecondOfDay() });
}
@Override
public ClickHouseLongArrayValue update(LocalDateTime value) {
return set(
value == null ? ClickHouseValues.EMPTY_LONG_ARRAY : new long[] { value.toEpochSecond(ZoneOffset.UTC) });
}
@Override
public ClickHouseLongArrayValue update(Collection value) {
int size = value == null ? 0 : value.size();
if (size == 0) {
return resetToNullOrEmpty();
}
long[] v = new long[size];
int index = 0;
for (Object o : value) {
v[index++] = o == null ? 0 : ((Number) o).longValue();
}
return set(v);
}
@Override
public ClickHouseLongArrayValue update(Enumeration value) {
if (value == null) {
return resetToNullOrEmpty();
}
List v = new LinkedList<>();
while (value.hasMoreElements()) {
v.add((Number) value.nextElement());
}
long[] values = new long[v.size()];
int index = 0;
for (Number n : v) {
values[index++] = n == null ? 0 : n.longValue();
}
return set(values);
}
@Override
public ClickHouseLongArrayValue update(Map value) {
int size = value == null ? 0 : value.size();
if (size == 0) {
return resetToNullOrEmpty();
}
long[] v = new long[size];
int index = 0;
for (Entry e : value.entrySet()) {
Object o = e.getValue();
v[index++] = o == null ? 0 : ((Number) e.getValue()).longValue();
}
return set(v);
}
@Override
public ClickHouseLongArrayValue update(String value) {
if (ClickHouseChecker.isNullOrBlank(value)) {
set(ClickHouseValues.EMPTY_LONG_ARRAY);
} else {
List list = ClickHouseUtils.readValueArray(value, 0, value.length());
if (list.isEmpty()) {
set(ClickHouseValues.EMPTY_LONG_ARRAY);
} else {
long[] arr = new long[list.size()];
int index = 0;
for (String v : list) {
arr[index++] = v == null ? 0L : Long.parseLong(v);
}
set(arr);
}
}
return this;
}
@Override
public ClickHouseLongArrayValue update(UUID value) {
if (value == null) {
return resetToNullOrEmpty();
}
throw newUnsupportedException(ClickHouseValues.TYPE_UUID, TYPE_NAME);
}
@Override
public ClickHouseLongArrayValue update(ClickHouseValue value) {
if (value == null || value.isNullOrEmpty()) {
return resetToNullOrEmpty();
} else if (value instanceof ClickHouseLongArrayValue) {
set(((ClickHouseLongArrayValue) value).getValue());
} else {
update(value.asArray());
}
return this;
}
@Override
public ClickHouseLongArrayValue update(Object[] value) {
int len = value == null ? 0 : value.length;
if (len == 0) {
return resetToNullOrEmpty();
} else {
long[] values = new long[len];
for (int i = 0; i < len; i++) {
Object o = value[i];
values[i] = o == null ? 0 : ((Number) o).longValue();
}
set(values);
}
return this;
}
@Override
public ClickHouseValue updateUnknown(Object value) {
if (value == null) {
return resetToNullOrEmpty();
} else if (value instanceof Number) {
return set(new long[] { ((Number) value).longValue() });
} else {
throw newUnsupportedException(value.getClass().getName(), TYPE_NAME);
}
}
@Override
public ClickHouseLongArrayValue update(Object value) {
if (value instanceof long[]) {
set((long[]) value);
} else {
super.update(value);
}
return this;
}
@Override
public boolean equals(Object obj) {
if (this == obj) { // too bad this is a mutable class :<
return true;
} else if (obj == null || getClass() != obj.getClass()) {
return false;
}
return Arrays.equals(getValue(), ((ClickHouseLongArrayValue) obj).getValue());
}
@Override
public int hashCode() {
return Arrays.hashCode(getValue());
}
@Override
public ClickHouseArraySequence allocate(int length, Class clazz, int level) {
if (length < 1) {
resetToDefault();
} else {
set(new long[length]);
}
return this;
}
@Override
public int length() {
return isNullOrEmpty() ? 0 : getValue().length;
}
@Override
public V getValue(int index, V value) {
value.update(getValue()[index]);
return value;
}
@Override
public ClickHouseArraySequence setValue(int index, ClickHouseValue value) {
getValue()[index] = value.asLong();
return this;
}
}