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1
5 package org.exoplatform.commons.xml;
6
7 import org.xmlpull.mxp1.MXParserCachingStrings;
8 import org.xmlpull.v1.XmlPullParser ;
9
15 public class ExoXPPParser extends MXParserCachingStrings {
16 private String  [] nodeAttributeName_ = new String [20];
17 private String [] nodeAttributeValue_ = new String [20];
18 private int nodeAttributeCount_ ;
19
20 public boolean node(String name) throws Exception {
21 if(this.eventType == XmlPullParser.END_DOCUMENT) return false ;
22 while(this.eventType != XmlPullParser.START_TAG) {
23 next() ;
24 if(this.eventType == XmlPullParser.END_DOCUMENT) return false ;
25 }
26 if(getName().equals(name)) {
27 copyAttributes() ;
28 next() ;
29 return true ;
30 }
31 return false ;
32 }
33
34 public String nodeContent(String name) throws Exception {
35 if(node(name)) return getContent() ;
36 return null ;
37 }
38
39 public void endNode(String name) throws Exception {
40 while(!(this.eventType == XmlPullParser.END_TAG && name.equals(getName()))) {
41 nextTag() ;
42 }
43 }
44
45 public void mandatoryNode(String name) throws Exception {
46 if(this.eventType == XmlPullParser.END_DOCUMENT) {
47 throw new Exception ("expect tag name " + name + ", but end of document") ;
48 }
49 while(this.eventType != XmlPullParser.START_TAG ) {
50 next() ;
51 if(this.eventType == XmlPullParser.END_DOCUMENT) {
52 throw new Exception ("expect tag name " + name + ", but end of document") ;
53 }
54 }
55 if(!getName().equals(name)) {
56 throw new Exception ("expect tag name " + name + ", but find " + getName()) ;
57 }
58 copyAttributes() ;
59 next() ;
60 }
61
62 public String mandatoryNodeContent(String name) throws Exception {
63 mandatoryNode(name) ;
64 return getContent() ;
65 }
66
67 public String getContent() throws Exception {
68 if(this.eventType != TEXT) {
69 return null ; }
71 return this.getText() ;
72 }
73
74 public String getNodeAttributeValue(String name) {
75 for(int i = 0 ; i < nodeAttributeCount_; i++) {
76 if(name.equals(nodeAttributeName_[i])) return nodeAttributeValue_[i] ;
77 }
78 return null ;
79 }
80
81 private void copyAttributes() {
82 for(int i = 0 ; i < this.attributeCount; i++ ) {
83 nodeAttributeName_[i] = this.attributeName[i] ;
84 nodeAttributeValue_[i] = this.attributeValue[i] ;
85 }
86 nodeAttributeCount_ = this.attributeCount ;
87 }
88
89 static public ExoXPPParser getInstance() throws Exception {
90 return new ExoXPPParser() ;
91 }
92 } |
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