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1
7
8 package org.dom4j.tree;
9
10 import java.util.Collections  ;
11 import java.util.Map ;
12
13 import org.dom4j.Element;
14 import org.dom4j.Node;
15
16
30 public class FlyweightProcessingInstruction extends
31 AbstractProcessingInstruction {
32
33 protected String target;
34
35
36 protected String text;
37
38
39 protected Map values;
40
41
44 public FlyweightProcessingInstruction() {
45 }
46
47
57 public FlyweightProcessingInstruction(String target, Map values) {
58 this.target = target;
59 this.values = values;
60 this.text = toString(values);
61 }
62
63
73 public FlyweightProcessingInstruction(String target, String text) {
74 this.target = target;
75 this.text = text;
76 this.values = parseValues(text);
77 }
78
79 public String getTarget() {
80 return target;
81 }
82
83 public void setTarget(String target) {
84 throw new UnsupportedOperationException ("This PI is read-only and "
85 + "cannot be modified");
86 }
87
88 public String getText() {
89 return text;
90 }
91
92 public String getValue(String name) {
93 String answer = (String ) values.get(name);
94
95 if (answer == null) {
96 return "";
97 }
98
99 return answer;
100 }
101
102 public Map getValues() {
103 return Collections.unmodifiableMap(values);
104 }
105
106 protected Node createXPathResult(Element parent) {
107 return new DefaultProcessingInstruction(parent, getTarget(), getText());
108 }
109 }
110
111
147 |
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