NamespaceResolver.java
1.91 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/*
* Decompiled with CFR 0_118.
*/
package com.adobe.xmp.core.serializer.impl;
import com.adobe.xmp.core.namespace.DefaultPrefixContract;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/*
* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
*/
class NamespaceResolver {
private Map<String, String> prefixContract;
private Map<String, String> inverseCache = new HashMap<String, String>();
private static Map<String, String> inverseDefaultCache = null;
private int dynamicPrefixNo = 1;
public NamespaceResolver(Map<String, String> prefixContract) {
this.prefixContract = prefixContract != null ? prefixContract : new HashMap<String, String>();
for (Map.Entry<String, String> entry : this.prefixContract.entrySet()) {
this.inverseCache.put(entry.getValue(), entry.getKey());
}
}
public String getCreatePrefix(String namespace) {
String prefix = this.inverseCache.get(namespace);
if (prefix == null && (prefix = this.getInverseDefaultContract().get(namespace)) != null && this.prefixContract.containsKey(prefix)) {
prefix = null;
}
if (prefix == null) {
do {
prefix = "ns" + this.dynamicPrefixNo;
++this.dynamicPrefixNo;
} while (this.prefixContract.containsKey(prefix));
this.inverseCache.put(namespace, prefix);
}
return prefix;
}
private Map<String, String> getInverseDefaultContract() {
if (inverseDefaultCache == null) {
inverseDefaultCache = new HashMap<String, String>(DefaultPrefixContract.getInstance().size());
for (Map.Entry<String, String> entry : DefaultPrefixContract.getInstance().entrySet()) {
inverseDefaultCache.put(entry.getValue(), entry.getKey());
}
}
return inverseDefaultCache;
}
}