144 lines
3.4 KiB
Java
144 lines
3.4 KiB
Java
package it.cavallium.dbengine.database;
|
|
|
|
import com.google.common.primitives.Ints;
|
|
import com.google.common.primitives.Longs;
|
|
import java.nio.ByteBuffer;
|
|
import java.nio.charset.StandardCharsets;
|
|
import java.util.Arrays;
|
|
import java.util.Objects;
|
|
import java.util.StringJoiner;
|
|
import org.apache.lucene.document.Field;
|
|
|
|
public class LLItem {
|
|
|
|
private final LLType type;
|
|
private final String name;
|
|
private final byte[] data;
|
|
// nullable
|
|
private final byte[] data2;
|
|
|
|
public LLItem(LLType type, String name, byte[] data, byte[] data2) {
|
|
this.type = type;
|
|
this.name = name;
|
|
this.data = data;
|
|
this.data2 = data2;
|
|
}
|
|
|
|
private LLItem(LLType type, String name, String data) {
|
|
this.type = type;
|
|
this.name = name;
|
|
this.data = data.getBytes(StandardCharsets.UTF_8);
|
|
this.data2 = null;
|
|
}
|
|
|
|
private LLItem(LLType type, String name, int data) {
|
|
this.type = type;
|
|
this.name = name;
|
|
this.data = Ints.toByteArray(data);
|
|
this.data2 = null;
|
|
}
|
|
|
|
private LLItem(LLType type, String name, float data) {
|
|
this.type = type;
|
|
this.name = name;
|
|
this.data = ByteBuffer.allocate(4).putFloat(data).array();;
|
|
this.data2 = null;
|
|
}
|
|
|
|
private LLItem(LLType type, String name, long data) {
|
|
this.type = type;
|
|
this.name = name;
|
|
this.data = Longs.toByteArray(data);
|
|
this.data2 = null;
|
|
}
|
|
|
|
public static LLItem newIntPoint(String name, int data) {
|
|
return new LLItem(LLType.IntPoint, name, data);
|
|
}
|
|
|
|
public static LLItem newLongPoint(String name, long data) {
|
|
return new LLItem(LLType.LongPoint, name, data);
|
|
}
|
|
|
|
public static LLItem newFloatPoint(String name, float data) {
|
|
return new LLItem(LLType.FloatPoint, name, data);
|
|
}
|
|
|
|
public static LLItem newTextField(String name, String data, Field.Store store) {
|
|
if (store == Field.Store.YES) {
|
|
return new LLItem(LLType.TextFieldStored, name, data);
|
|
} else {
|
|
return new LLItem(LLType.TextField, name, data);
|
|
}
|
|
}
|
|
|
|
public static LLItem newStringField(String name, String data, Field.Store store) {
|
|
if (store == Field.Store.YES) {
|
|
return new LLItem(LLType.StringFieldStored, name, data);
|
|
} else {
|
|
return new LLItem(LLType.StringField, name, data);
|
|
}
|
|
}
|
|
|
|
public static LLItem newSortedNumericDocValuesField(String name, long data) {
|
|
return new LLItem(LLType.SortedNumericDocValuesField, name, data);
|
|
}
|
|
|
|
public String getName() {
|
|
return name;
|
|
}
|
|
|
|
public LLType getType() {
|
|
return type;
|
|
}
|
|
|
|
public byte[] getData() {
|
|
return data;
|
|
}
|
|
|
|
public byte[] getData2() {
|
|
return data2;
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object o) {
|
|
if (this == o) {
|
|
return true;
|
|
}
|
|
if (o == null || getClass() != o.getClass()) {
|
|
return false;
|
|
}
|
|
LLItem llItem = (LLItem) o;
|
|
return type == llItem.type &&
|
|
Objects.equals(name, llItem.name) &&
|
|
Arrays.equals(data, llItem.data) &&
|
|
Arrays.equals(data2, llItem.data2);
|
|
}
|
|
|
|
@Override
|
|
public int hashCode() {
|
|
int result = Objects.hash(type, name);
|
|
result = 31 * result + Arrays.hashCode(data);
|
|
result = 31 * result + Arrays.hashCode(data2);
|
|
return result;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
var sj = new StringJoiner(", ", "[", "]")
|
|
.add("type=" + type)
|
|
.add("name='" + name + "'");
|
|
if (data != null && data.length > 0) {
|
|
sj.add("data=" + new String(data));
|
|
}
|
|
if (data2 != null && data2.length > 0) {
|
|
sj.add("data2=" + new String(data2));
|
|
}
|
|
return sj.toString();
|
|
}
|
|
|
|
public String stringValue() {
|
|
return new String(data, StandardCharsets.UTF_8);
|
|
}
|
|
}
|