Class LongList

core/src/main/java/io/questdb/std/LongList.java:35–645

import java.util.Arrays;

public class LongList implements Mutable, LongVec, Sinkable {
    private static final int DEFAULT_ARRAY_SIZE = 16;
    private static final long DEFAULT_NO_ENTRY_VALUE = -1L;
    private final int initialCapacity;
    private final long noEntryValue;
    private long[] data;
    private int pos = 0;

    public LongList() {
        this(DEFAULT_ARRAY_SIZE);
    }

    public LongList(int capacity) {
        this(capacity, DEFAULT_NO_ENTRY_VALUE);
    }

    public LongList(int capacity, long noEntryValue) {
        this.initialCapacity = capacity;
        this.data = new long[capacity];
        this.noEntryValue = noEntryValue;
    }

    public LongList(LongList other) {
        this.initialCapacity = Math.max(other.size(), DEFAULT_ARRAY_SIZE);
        this.data = new long[initialCapacity];
        setPos(other.size());
        System.arraycopy(other.data, 0, this.data, 0, pos);
        this.noEntryValue = other.noEntryValue;
    }

    public LongList(long[] other) {
        this.initialCapacity = other.length;
        this.data = new long[initialCapacity];
        setPos(other.length);
        System.arraycopy(other, 0, this.data, 0, pos);
        this.noEntryValue = DEFAULT_NO_ENTRY_VALUE;
    }

    public void add(long value) {
        checkCapacity(pos + 1);
        data[pos++] = value;
    }

    public void add(long value0, long value1) {
        int n = pos;
        checkCapacity(n + 2);
        data[n++] = value0;
        data[n++] = value1;
        pos = n;
    }

    public void add(long value0, long value1, long value2, long value3) {
        int n = pos;
        checkCapacity(n + 4);
        data[n++] = value0;
        data[n++] = value1;
        data[n++] = value2;
        data[n++] = value3;