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LongTag.java
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LongTag.java
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package dev.dewy.nbt.tags.primitive;
import com.google.gson.JsonObject;
import dev.dewy.nbt.api.registry.TagTypeRegistry;
import dev.dewy.nbt.api.snbt.SnbtConfig;
import dev.dewy.nbt.tags.TagType;
import lombok.AllArgsConstructor;
import lombok.NoArgsConstructor;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
/**
* The long tag (type ID 4) is used for storing a 64-bit signed two's complement integer; a Java primitive {@code long}.
*
* @author dewy
*/
@NoArgsConstructor
@AllArgsConstructor
public class LongTag extends NumericalTag<Long> {
private long value;
/**
* Constructs a long tag with a given name and value.
*
* @param name the tag's name.
* @param value the tag's {@code long} value.
*/
public LongTag(String name, long value) {
this.setName(name);
this.setValue(value);
}
@Override
public byte getTypeId() {
return TagType.LONG.getId();
}
@Override
public Long getValue() {
return this.value;
}
/**
* Sets the {@code long} value of this long tag.
*
* @param value new {@code long} value to be set.
*/
public void setValue(long value) {
this.value = value;
}
@Override
public void write(DataOutput output, int depth, TagTypeRegistry registry) throws IOException {
output.writeLong(this.value);
}
@Override
public LongTag read(DataInput input, int depth, TagTypeRegistry registry) throws IOException {
this.value = input.readLong();
return this;
}
@Override
public String toSnbt(int depth, TagTypeRegistry registry, SnbtConfig config) {
return this.value "L";
}
@Override
public JsonObject toJson(int depth, TagTypeRegistry registry) {
JsonObject json = new JsonObject();
json.addProperty("type", this.getTypeId());
if (this.getName() != null) {
json.addProperty("name", this.getName());
}
json.addProperty("value", this.value);
return json;
}
@Override
public LongTag fromJson(JsonObject json, int depth, TagTypeRegistry registry) {
if (json.has("name")) {
this.setName(json.getAsJsonPrimitive("name").getAsString());
} else {
this.setName(null);
}
this.value = json.getAsJsonPrimitive("value").getAsLong();
return this;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
LongTag longTag = (LongTag) o;
return value == longTag.value;
}
@Override
public int hashCode() {
return (int) (value ^ (value >>> 32));
}
}