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1 package net.sf.saxon.functions;
2
3 import net.sf.saxon.Configuration;
4 import net.sf.saxon.om.Validation;
5 import net.sf.saxon.trans.XPathException;
6 import org.xml.sax.XMLReader  ;
7
8 import java.io.File ;
9 import java.io.FilenameFilter ;
10 import java.util.StringTokenizer ;
11 import java.util.regex.Pattern ;
12
13
16
17 public class URIQueryParameters {
18
19 FilenameFilter filter = null;
20 Boolean recurse = null;
21 Integer validation = null;
22 Boolean strip = null;
23 Integer onError = null;
24 XMLReader parser = null;
25
26 public static final int ON_ERROR_FAIL = 1;
27 public static final int ON_ERROR_WARNING = 2;
28 public static final int ON_ERROR_IGNORE = 3;
29
30 public URIQueryParameters(String query, Configuration config) {
31 if (query != null) {
32 StringTokenizer t = new StringTokenizer (query, ";&");
33 while (t.hasMoreTokens()) {
34 String tok = t.nextToken();
35 int eq = tok.indexOf('=');
36 if (eq > 0 && eq < (tok.length()-1)) {
37 String keyword = tok.substring(0, eq);
38 String value = tok.substring(eq+1);
39
40 if (keyword.equals("select")) {
41 String s = '^' + value + '$';
42 s = s.replaceAll("\\.", "\\\\.");
45 s = s.replaceAll("\\*", ".*");
48 Pattern pattern = Pattern.compile(s);
49 filter = new RegexFilter(pattern);
50 } else if (keyword.equals("recurse")) {
51 recurse = Boolean.valueOf("yes".equals(value));
52 } else if (keyword.equals("validation")) {
53 int v = Validation.getCode(value);
54 if (v != Validation.INVALID) {
55 validation = new Integer (v);
56 }
57 } else if (keyword.equals("strip-space")) {
58 strip = Boolean.valueOf("yes".equals(value));
59 } else if (keyword.equals("on-error")) {
60 if (value.equals("warning")) {
61 onError = new Integer (ON_ERROR_WARNING);
62 } else if (value.equals("ignore")) {
63 onError = new Integer (ON_ERROR_IGNORE);
64 } else if (value.equals("fail")) {
65 onError = new Integer (ON_ERROR_FAIL);
66 }
67 } else if (tok.startsWith("parser=")) {
68 String p = tok.substring(7);
69 try {
70 if (config == null) {
71 config = new Configuration();
72 }
73 parser = (XMLReader )config.getInstance(p, null);
74 } catch (XPathException err) {
75 }
77 }
78 }
79 }
80 }
81
82 }
83
84
87
88 public Boolean getStripSpace() {
89 return strip;
90 }
91
92
95
96 public Integer getValidationMode() {
97 return validation;
98 }
99
100
103
104 public FilenameFilter getFilenameFilter() {
105 return filter;
106 }
107
108
111
112 public Boolean getRecurse() {
113 return recurse;
114 }
115
116
119
120 public Integer getOnError() {
121 return onError;
122 }
123
124
127
128 public XMLReader getXMLReader() {
129 return parser;
130 }
131
132 public static class RegexFilter implements FilenameFilter {
133
134 private Pattern pattern;
135
136 public RegexFilter(Pattern regex) {
137 this.pattern = regex;
138 }
139
140
148
149 public boolean accept(File dir, String name) {
150 return new File (dir, name).isDirectory() || pattern.matcher(name).matches();
151 }
152 }
153 }
154
155
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