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1 package org.exoplatform.services.xml.querying.impl.xtas;
2
3 import java.io.*;
4 import java.util.*;
5
6 import org.w3c.dom.Node  ;
7 import org.w3c.dom.Document ;
8 import org.w3c.dom.NodeList ;
9 import org.w3c.dom.Attr ;
10 import org.w3c.dom.NamedNodeMap ;
11
12
14
15 public class util
16 {
17 public static final String XML_DECLARATION = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
18
19
20 public static String getFileContent(String fileName) throws IOException
21 {
22
23 BufferedReader in = new BufferedReader(new FileReader(fileName));
24 String str, out="";
25 while ((str = in.readLine()) != null) {
26 out+=str;
27 }
28 in.close();
29 return out.trim();
30
31 }
32
33 public static void print(Node node) throws UnsupportedEncodingException{
34
35 PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out, "UTF8"));
36
37
39 int type = node.getNodeType();
40 switch ( type ) {
41
43 case Node.DOCUMENT_NODE: {
44 print( ((Document )node).getDocumentElement());
46 out.flush();
47 break;
48 }
49
50 case Node.ELEMENT_NODE: {
52 out.print( '<');
53 out.print(node.getNodeName());
54 Attr attrs[] = sortAttributes(node.getAttributes());
55 for ( int i = 0; i < attrs.length; i++ ) {
56 Attr attr = attrs[i];
57 out.print(' ');
58 out.print(attr.getNodeName());
59 out.print("=\"");
60 out.print(attr.getNodeValue());
61 out.print('"');
62 }
63 out.print('>');
64
65 NodeList children = node.getChildNodes();
66 if ( children != null ) {
67
68 int len = children.getLength();
69 for ( int i = 0; i < len; i++ ) {
70 print(children.item(i));
71 }
72
73 }
74
75 out.print("\n");
76 break;
77 }
78
79 case Node.ENTITY_REFERENCE_NODE: {
81 out.print('&');
82 out.print(node.getNodeName());
83 out.print(';');
84 break;
85 }
86
87 case Node.CDATA_SECTION_NODE: {
89 out.print("<![CDATA[");
90 out.print(node.getNodeValue());
91 out.print("]]>");
92 break;
93 }
94
95 case Node.TEXT_NODE: {
97 out.print( node.getNodeValue());
98 break;
99 }
100
101 case Node.PROCESSING_INSTRUCTION_NODE: {
103 out.print("<?");
104 out.print(node.getNodeName());
105 String data = node.getNodeValue();
106 if ( data != null && data.length() > 0 ) {
107 out.print(' ');
108 out.print(data);
109 }
110 out.print("?>");
111 break;
112 }
113 }
114
121 out.flush();
122
123 }
124
125
126 private static Attr [] sortAttributes(NamedNodeMap attrs) {
127
128 int len = (attrs != null) ? attrs.getLength() : 0;
129 Attr array[] = new Attr [len];
130 for ( int i = 0; i < len; i++ ) {
131 array[i] = (Attr )attrs.item(i);
132 }
133 for ( int i = 0; i < len - 1; i++ ) {
134 String name = array[i].getNodeName();
135 int index = i;
136 for ( int j = i + 1; j < len; j++ ) {
137 String curName = array[j].getNodeName();
138 if ( curName.compareTo(name) < 0 ) {
139 name = curName;
140 index = j;
141 }
142 }
143 if ( index != i ) {
144 Attr temp = array[i];
145 array[i] = array[index];
146 array[index] = temp;
147 }
148 }
149
150 return (array);
151
152 }
153
154 public static String packXmlString(String str)
155 {
156
157 StringTokenizer parser = new StringTokenizer(str,"<");
158 String out = "";
159 try {
160 while(parser.hasMoreTokens()) {
161
162 String out1 = "<"+parser.nextToken();
164 StringTokenizer parser1 = new StringTokenizer(out1,">");
165 String out2 = parser1.nextToken()+">";
166
167 String out3 = "";
169 int textInd = out1.indexOf(">");
170 if (textInd++ < out1.length())
171 out3 = new String ( out1.substring( textInd ) ).trim();
172
173 out+=(out2+out3);
175
176 }
177 return (out.trim());
179 } catch (NoSuchElementException e) {
180 System.out.println("QueryResult.parseInput ERROR: "+e);
181 return null;
182 }
183
184 }
185 }
186 |
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