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Data processing utilities for ClickHouse
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package com.clickhouse.data.value;
import java.lang.reflect.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.util.Arrays;
import java.util.Collection;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.UUID;
import com.clickhouse.data.ClickHouseChecker;
import com.clickhouse.data.ClickHouseValue;
import com.clickhouse.data.ClickHouseValues;
/**
* Wrapper class of {@code Ring}.
*/
public class ClickHouseGeoRingValue extends ClickHouseObjectValue {
static final double[][] EMPTY_VALUE = new double[0][];
/**
* Creates an empty ring.
*
* @return empty ring
*/
public static ClickHouseGeoRingValue ofEmpty() {
return of(null, EMPTY_VALUE);
}
/**
* Wrap the given value.
*
* @param value value
* @return object representing the value
*/
public static ClickHouseGeoRingValue of(double[][] value) {
return of(null, value);
}
/**
* 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
* @return same object as {@code ref} or a new instance if it's null
*/
public static ClickHouseGeoRingValue of(ClickHouseValue ref, double[][] value) {
return ref instanceof ClickHouseGeoRingValue ? ((ClickHouseGeoRingValue) ref).set(value)
: new ClickHouseGeoRingValue(value);
}
protected static double[][] check(double[][] value) {
for (int i = 0, len = ClickHouseChecker.nonNull(value, ClickHouseValues.TYPE_RING).length; i < len; i++) {
ClickHouseGeoPointValue.check(value[i]);
}
return value;
}
protected static String convert(double[][] value) {
StringBuilder builder = new StringBuilder().append('[');
for (int i = 0, len = value.length; i < len; i++) {
builder.append(ClickHouseGeoPointValue.convert(value[i])).append(',');
}
if (builder.length() > 1) {
builder.setLength(builder.length() - 1);
}
return builder.append(']').toString();
}
protected ClickHouseGeoRingValue(double[][] value) {
super(value);
}
@Override
protected ClickHouseGeoRingValue set(double[][] value) {
super.set(check(value));
return this;
}
@Override
public ClickHouseGeoRingValue copy(boolean deep) {
if (!deep) {
return new ClickHouseGeoRingValue(getValue());
}
double[][] value = getValue();
double[][] newValue = new double[value.length][];
int index = 0;
for (double[] v : value) {
newValue[index++] = Arrays.copyOf(v, v.length);
}
return new ClickHouseGeoRingValue(newValue);
}
@Override
public Object[] asArray() {
return getValue();
}
@Override
@SuppressWarnings("unchecked")
public T[] asArray(Class clazz) {
double[][] v = getValue();
T[] array = (T[]) Array.newInstance(ClickHouseChecker.nonNull(clazz, ClickHouseValues.TYPE_CLASS), v.length);
int index = 0;
for (double[] d : v) {
array[index++] = clazz.cast(d);
}
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");
}
Map map = new LinkedHashMap<>();
int index = 1;
for (double[] d : getValue()) {
map.put(keyClass.cast(index++), valueClass.cast(d));
}
// why not use Collections.unmodifiableMap(map) here?
return map;
}
@Override
public String asString() {
return convert(getValue());
}
@Override
public boolean isNullable() {
return false;
}
@Override
public boolean isNullOrEmpty() {
double[][] value = getValue();
return value == null || value.length == 0;
}
@Override
public ClickHouseGeoRingValue resetToDefault() {
set(EMPTY_VALUE);
return this;
}
@Override
public ClickHouseGeoRingValue resetToNullOrEmpty() {
return resetToDefault();
}
@Override
public String toSqlExpression() {
return convert(getValue());
}
@Override
public ClickHouseGeoRingValue update(boolean value) {
throw newUnsupportedException(ClickHouseValues.TYPE_BOOLEAN, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(boolean[] value) {
if (value == null || value.length != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + Arrays.toString(value));
}
set(new double[][] { new double[] { value[0] ? 1 : 0, value[1] ? 0 : 1 } });
return this;
}
@Override
public ClickHouseGeoRingValue update(char value) {
throw newUnsupportedException(ClickHouseValues.TYPE_CHAR, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(char[] value) {
if (value == null || value.length != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + Arrays.toString(value));
}
set(new double[][] { new double[] { value[0], value[1] } });
return this;
}
@Override
public ClickHouseGeoRingValue update(byte value) {
throw newUnsupportedException(ClickHouseValues.TYPE_BYTE, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(byte[] value) {
if (value == null || value.length != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + Arrays.toString(value));
}
set(new double[][] { new double[] { value[0], value[1] } });
return this;
}
@Override
public ClickHouseGeoRingValue update(short value) {
throw newUnsupportedException(ClickHouseValues.TYPE_SHORT, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(short[] value) {
if (value == null || value.length != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + Arrays.toString(value));
}
set(new double[][] { new double[] { value[0], value[1] } });
return this;
}
@Override
public ClickHouseGeoRingValue update(int value) {
throw newUnsupportedException(ClickHouseValues.TYPE_INT, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(int[] value) {
if (value == null || value.length != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + Arrays.toString(value));
}
set(new double[][] { new double[] { value[0], value[1] } });
return this;
}
@Override
public ClickHouseGeoRingValue update(long value) {
throw newUnsupportedException(ClickHouseValues.TYPE_LONG, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(long[] value) {
if (value == null || value.length != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + Arrays.toString(value));
}
set(new double[][] { new double[] { value[0], value[1] } });
return this;
}
@Override
public ClickHouseGeoRingValue update(float value) {
throw newUnsupportedException(ClickHouseValues.TYPE_FLOAT, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(float[] value) {
if (value == null || value.length != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + Arrays.toString(value));
}
set(new double[][] { new double[] { value[0], value[1] } });
return this;
}
@Override
public ClickHouseGeoRingValue update(double value) {
throw newUnsupportedException(ClickHouseValues.TYPE_DOUBLE, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(double[] value) {
if (value == null || value.length != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + Arrays.toString(value));
}
set(new double[][] { value });
return this;
}
@Override
public ClickHouseGeoRingValue update(BigInteger value) {
throw newUnsupportedException(ClickHouseValues.TYPE_BIG_INTEGER, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(BigDecimal value) {
throw newUnsupportedException(ClickHouseValues.TYPE_BIG_DECIMAL, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(Enum value) {
throw newUnsupportedException(ClickHouseValues.TYPE_ENUM, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(Inet4Address value) {
throw newUnsupportedException(ClickHouseValues.TYPE_IPV4, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(Inet6Address value) {
throw newUnsupportedException(ClickHouseValues.TYPE_IPV6, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(LocalDate value) {
throw newUnsupportedException(ClickHouseValues.TYPE_DATE, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(LocalTime value) {
throw newUnsupportedException(ClickHouseValues.TYPE_TIME, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(LocalDateTime value) {
throw newUnsupportedException(ClickHouseValues.TYPE_DATE_TIME, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(Collection value) {
if (value == null || value.size() != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + value);
}
Iterator i = value.iterator();
Object v1 = i.next();
Object v2 = i.next();
if (v1 instanceof Number) {
set(new double[][] { new double[] { ((Number) v1).doubleValue(), ((Number) v2).doubleValue() } });
} else {
set(new double[][] {
new double[] { Double.parseDouble(v1.toString()), Double.parseDouble(v2.toString()) } });
}
return this;
}
@Override
public ClickHouseGeoRingValue update(Enumeration value) {
if (value == null || !value.hasMoreElements()) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + value);
}
Object v1 = value.nextElement();
if (!value.hasMoreElements()) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + value);
}
Object v2 = value.nextElement();
if (value.hasMoreElements()) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + value);
}
if (v1 instanceof Number) {
set(new double[][] { new double[] { ((Number) v1).doubleValue(), ((Number) v2).doubleValue() } });
} else {
set(new double[][] {
new double[] { Double.parseDouble(v1.toString()), Double.parseDouble(v2.toString()) } });
}
return this;
}
@Override
public ClickHouseGeoRingValue update(Map value) {
if (value == null || value.size() != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + value);
}
Iterator i = value.values().iterator();
Object v1 = i.next();
Object v2 = i.next();
if (v1 instanceof Number) {
set(new double[][] { new double[] { ((Number) v1).doubleValue(), ((Number) v2).doubleValue() } });
} else {
set(new double[][] {
new double[] { Double.parseDouble(v1.toString()), Double.parseDouble(v2.toString()) } });
}
return this;
}
@Override
public ClickHouseGeoRingValue update(String value) {
throw newUnsupportedException(ClickHouseValues.TYPE_STRING, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(UUID value) {
throw newUnsupportedException(ClickHouseValues.TYPE_UUID, ClickHouseValues.TYPE_RING);
}
@Override
public ClickHouseGeoRingValue update(ClickHouseValue value) {
if (value == null || value.isNullOrEmpty()) {
resetToNullOrEmpty();
} else if (value instanceof ClickHouseGeoRingValue) {
set(((ClickHouseGeoRingValue) value).getValue());
} else {
update(value.asArray());
}
return this;
}
@Override
public ClickHouseGeoRingValue update(Object[] value) {
if (value instanceof double[][]) {
return set((double[][]) value);
} else if (value == null || value.length != 2) {
throw new IllegalArgumentException(ClickHouseValues.ERROR_INVALID_POINT + Arrays.toString(value));
}
Object v1 = value[0];
Object v2 = value[1];
if (v1 instanceof Number) {
set(new double[][] { new double[] { ((Number) v1).doubleValue(), ((Number) v2).doubleValue() } });
} else {
set(new double[][] {
new double[] { Double.parseDouble(v1.toString()), Double.parseDouble(v2.toString()) } });
}
return this;
}
@Override
public ClickHouseGeoRingValue update(Object value) {
if (value instanceof double[][]) {
set((double[][]) value);
} else {
super.update(value);
}
return this;
}
}