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annotate src/org/eclipse/jetty/io/StringCache.java @ 1020:6be43ef1eb96

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HttpHeaderValues uses StringCache
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 31 Oct 2016 22:24:41 -0600
parents f126d30e04a4
children 3718afd99988
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1019
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1 // to replace BufferCache
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2
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3 package org.eclipse.jetty.io;
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4
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5 import java.util.HashMap;
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6 import java.util.Map;
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7 import org.eclipse.jetty.util.StringUtil;
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6be43ef1eb96 HttpHeaderValues uses StringCache
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10 public final class StringCache {
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11 private final Map<String,Integer> stringToOrdinal = new HashMap<String,Integer>();
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12 // private final Map<Integer,String> ordinalToString = new HashMap<Integer,String>();
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13
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14 public byte[] add(String value, int ordinal) {
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15 stringToOrdinal.put(value.toLowerCase(), ordinal);
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16 // ordinalToString.put(ordinal, value);
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17 return StringUtil.getBytes(value);
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18 }
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19
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20 public int getOrdinal(String value) {
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21 Integer i = stringToOrdinal.get(value.toLowerCase());
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22 return i==null ? -1 : i;
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23 }
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24
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25 public boolean contains(String value) {
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26 return stringToOrdinal.containsKey(value.toLowerCase());
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27 }
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28 }