69 lines
2.0 KiB
Java
69 lines
2.0 KiB
Java
/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package org.redkale.convert.ext;
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import org.redkale.convert.Reader;
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import org.redkale.convert.SimpledCoder;
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import org.redkale.convert.Writer;
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/**
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*
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* @see http://www.redkale.org
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* @author zhangjx
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* @param <R>
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* @param <W>
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*/
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public final class IntArraySimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, int[]> {
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public static final IntArraySimpledCoder instance = new IntArraySimpledCoder();
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@Override
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public void convertTo(W out, int[] values) {
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if (values == null) {
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out.writeNull();
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return;
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}
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out.writeArrayB(values.length);
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boolean flag = false;
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for (int v : values) {
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if (flag) out.writeArrayMark();
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out.writeInt(v);
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flag = true;
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}
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out.writeArrayE();
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}
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@Override
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public int[] convertFrom(R in) {
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int len = in.readArrayB();
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if (len == Reader.SIGN_NULL) return null;
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if (len == Reader.SIGN_NOLENGTH) {
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int size = 0;
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int[] data = new int[8];
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while (in.hasNext()) {
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if (size >= data.length) {
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int[] newdata = new int[data.length + 4];
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System.arraycopy(data, 0, newdata, 0, size);
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data = newdata;
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}
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data[size++] = in.readInt();
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}
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in.readArrayE();
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int[] newdata = new int[size];
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System.arraycopy(data, 0, newdata, 0, size);
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return newdata;
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} else {
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int[] values = new int[len];
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for (int i = 0; i < values.length; i++) {
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values[i] = in.readInt();
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}
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in.readArrayE();
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return values;
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}
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}
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}
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