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1 package JSci.mathml;
2
3 import org.w3c.dom.DOMException  ;
4 import org.w3c.dom.mathml.*;
5
6
11 public class MathMLScriptElementImpl extends MathMLElementImpl implements MathMLScriptElement {
12
15 public MathMLScriptElementImpl(MathMLDocumentImpl owner, String qualifiedName) {
16 super(owner, qualifiedName);
17 }
18
19 public String getSubscriptshift() {
20 if (getLocalName().equals("msup")) {
21 return null;
22 }
23 return getAttribute("subscriptshift");
24 }
25 public void setSubscriptshift(String subscriptshift) {
26 setAttribute("subscriptshift", subscriptshift);
27 }
28
29 public String getSuperscriptshift() {
30 if (getLocalName().equals("msub")) {
31 return null;
32 }
33 return getAttribute("superscriptshift");
34 }
35 public void setSuperscriptshift(String superscriptshift) {
36 setAttribute("superscriptshift", superscriptshift);
37 }
38
39 public MathMLElement getBase() {
40 return (MathMLElement) getFirstChild();
41 }
42 public void setBase(MathMLElement base) {
43 replaceChild(base, getFirstChild());
44 }
45
46 public MathMLElement getSubscript() {
47 if (getLocalName().equals("msup")) {
48 return null;
49 }
50 return (MathMLElement) item(1);
51 }
52 public void setSubscript(MathMLElement subscript) throws DOMException {
53 if (getLocalName().equals("msup")) {
54 throw new DOMException (DOMException.HIERARCHY_REQUEST_ERR, "Cannot set a subscript for msup");
55 }
56 replaceChild(subscript, item(1));
57 }
58
59 public MathMLElement getSuperscript() {
60 if (getLocalName().equals("msub")) {
61 return null;
62 }
63 if (getLocalName().equals("msup")) {
64 return (MathMLElement) item(1);
65 } else {
66 return (MathMLElement) item(2);
67 }
68 }
69 public void setSuperscript(MathMLElement superscript) throws DOMException {
70 if (getLocalName().equals("msub")) {
71 throw new DOMException (DOMException.HIERARCHY_REQUEST_ERR, "Cannot set a superscript for msub");
72 }
73 if(getLocalName().equals("msup")) {
74 replaceChild(superscript, item(1));
75 } else {
76 replaceChild(superscript, item(2));
77 }
78 }
79 }
80
81 |
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