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comparison src/goodjava/xml/XmlElement.java @ 1466:670b7d089699

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xml support
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 13 Apr 2020 22:00:40 -0600
parents
children 509d49c493c0
comparison
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1465:5e3870618377 1466:670b7d089699
1 package goodjava.xml;
2
3 import java.util.Map;
4
5
6 public final class XmlElement {
7 public final String name;
8 public final Map<String,String> attributes;
9 public final Object content;
10
11 public XmlElement(String name,Map<String,String> attributes,String content) {
12 this.name = name;
13 this.attributes = attributes;
14 this.content = content;
15 }
16
17 public XmlElement(String name,Map<String,String> attributes,XmlElement[] content) {
18 this.name = name;
19 this.attributes = attributes;
20 this.content = content;
21 }
22
23 public String toString() {
24 StringBuilder sb = new StringBuilder();
25 toString(sb,0);
26 return sb.toString();
27 }
28
29 private void toString(StringBuilder sb,int indented) {
30 indent(sb,indented);
31 sb.append( '<' );
32 sb.append( name );
33 for( Map.Entry<String,String> attribute : attributes.entrySet() ) {
34 sb.append( ' ' );
35 sb.append( attribute.getKey() );
36 sb.append( "=\"" );
37 sb.append( attribute.getValue() );
38 sb.append( '"' );
39 }
40 sb.append( '>' );
41 if( content instanceof String ) {
42 String s = (String)content;
43 sb.append(s);
44 } else if( content instanceof XmlElement[] ) {
45 XmlElement[] elements = (XmlElement[])content;
46 sb.append( '\n' );
47 for( XmlElement element : elements ) {
48 element.toString(sb,indented+1);
49 }
50 indent(sb,indented);
51 } else
52 throw new RuntimeException();
53 sb.append( "</" );
54 sb.append( name );
55 sb.append( ">\n" );
56 }
57
58 private void indent(StringBuilder sb,int indented) {
59 for( int i=0; i<indented; i++ ) {
60 sb.append('\t');
61 }
62 }
63
64 }