mirror of https://github.com/apache/lucene.git
refactor: make javabin use ByteUtils for encoding/decoding
git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1236860 13f79535-47bb-0310-9956-ffa450edef68
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@ -16,6 +16,7 @@
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*/
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package org.apache.solr.common.util;
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import org.apache.noggit.CharArr;
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import org.apache.solr.common.SolrDocument;
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import org.apache.solr.common.SolrDocumentList;
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import org.apache.solr.common.SolrInputDocument;
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@ -470,39 +471,16 @@ public class JavaBinCodec {
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}
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byte[] bytes;
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char[] chars;
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CharArr arr = new CharArr();
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public String readStr(FastInputStream dis) throws IOException {
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int sz = readSize(dis);
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if (chars == null || chars.length < sz) chars = new char[sz];
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if (bytes == null || bytes.length < sz) bytes = new byte[sz];
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dis.readFully(bytes, 0, sz);
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int outUpto=0;
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for (int i = 0; i < sz;) {
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final int b = bytes[i++]&0xff;
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final int ch;
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if (b < 0xc0) {
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assert b < 0x80;
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ch = b;
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} else if (b < 0xe0) {
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ch = ((b&0x1f)<<6) + (bytes[i++]&0x3f);
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} else if (b < 0xf0) {
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ch = ((b&0xf)<<12) + ((bytes[i++]&0x3f)<<6) + (bytes[i++]&0x3f);
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} else {
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assert b < 0xf8;
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ch = ((b&0x7)<<18) + ((bytes[i++]&0x3f)<<12) + ((bytes[i++]&0x3f)<<6) + (bytes[i++]&0x3f);
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}
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if (ch <= 0xFFFF) {
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// target is a character <= 0xFFFF
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chars[outUpto++] = (char) ch;
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} else {
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// target is a character in range 0xFFFF - 0x10FFFF
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final int chHalf = ch - 0x10000;
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chars[outUpto++] = (char) ((chHalf >> 0xA) + 0xD800);
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chars[outUpto++] = (char) ((chHalf & 0x3FF) + 0xDC00);
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}
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}
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return new String(chars, 0, outUpto);
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arr.reset();
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ByteUtils.UTF8toUTF16(bytes, 0, sz, arr);
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return arr.toString();
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}
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public void writeInt(int val) throws IOException {
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