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1
21
22 package org.armedbear.j;
23
24 import java.io.UnsupportedEncodingException  ;
25
26 public class WebLine extends AbstractLine implements Line
27 {
28 private int flags;
29 private String text;
30 private LineSegmentList segmentList;
31
32 private int sourceOffset;
34
35 public WebLine(int sourceOffset)
37 {
38 this.sourceOffset = sourceOffset;
39 }
40
41 public WebLine(LineSegmentList segmentList, int sourceOffset)
42 {
43 this.segmentList = segmentList;
44 this.sourceOffset = sourceOffset;
45 }
46
47 public final int flags()
48 {
49 return flags;
50 }
51
52 public final void setFlags(int flags)
53 {
54 this.flags = flags;
55 }
56
57 public final String getText()
58 {
59 if (text == null) {
60 if (segmentList != null) {
61 FastStringBuffer sb = new FastStringBuffer(256);
62 for (int i = 0; i < segmentList.size(); i++)
63 sb.append(segmentList.getSegment(i).getText());
64 text = sb.toString();
65 } else
66 text = "";
67 }
68 return text;
69 }
70
71 public final int getSourceOffset()
72 {
73 return sourceOffset;
74 }
75
76 public HtmlLineSegment findSegment(int offset)
77 {
78 if (segmentList == null)
79 return null;
80 int begin = 0;
81 for (int i = 0; i < segmentList.size(); i++) {
82 HtmlLineSegment segment = (HtmlLineSegment) segmentList.getSegment(i);
83 String segmentText = segment.getText();
84 int end = begin + segmentText.length();
85 if (offset >= begin && offset < end)
86 return segment;
87 begin = end;
88 }
89 return null;
90 }
91
92 public final void setText(String s)
93 {
94 text = s;
95 }
96
97 public final char charAt(int i)
98 {
99 return getText().charAt(i);
100 }
101
102 public final String substring(int beginIndex)
103 {
104 return getText().substring(beginIndex);
105 }
106
107 public final String substring(int beginIndex, int endIndex)
108 {
109 return getText().substring(beginIndex, endIndex);
110 }
111
112 public final String trim()
113 {
114 return getText().trim();
115 }
116
117 public final int length()
118 {
119 return getText().length();
120 }
121
122 public final byte[] getBytes(String encoding) throws UnsupportedEncodingException
123 {
124 return getText().getBytes(encoding);
125 }
126
127 public final boolean isBlank()
128 {
129 if (text == null)
130 text = getText();
131 for (int i = text.length(); i-- > 0;)
132 if (!Character.isWhitespace(text.charAt(i)))
133 return false;
134 return true;
135 }
136
137 public final LineSegmentList getSegmentList()
138 {
139 return segmentList;
140 }
141 }
142 |
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