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1
19
20 package org.netbeans.modules.web.jsps.parserapi;
21
22 import java.util.*;
23 import javax.servlet.jsp.tagext.FunctionInfo  ;
24 import javax.servlet.jsp.JspException ;
25
26
32
33 public abstract class ELNode {
34
35 public abstract void accept(Visitor v) throws JspException ;
36
37
40
41
42
45 public static class Root extends ELNode {
46
47 private ELNode.Nodes expr;
48
49 public Root(ELNode.Nodes expr) {
50 this.expr = expr;
51 }
52
53 public void accept(Visitor v) throws JspException {
54 v.visit(this);
55 }
56
57 public ELNode.Nodes getExpression() {
58 return expr;
59 }
60 }
61
62
65 public static class Text extends ELNode {
66
67 private String text;
68
69 public Text(String text) {
70 this.text = text;
71 }
72
73 public void accept(Visitor v) throws JspException {
74 v.visit(this);
75 }
76
77 public String getText() {
78 return text;
79 }
80 }
81
82
85 public static class ELText extends ELNode {
86
87 private String text;
88
89 public ELText(String text) {
90 this.text = text;
91 }
92
93 public void accept(Visitor v) throws JspException {
94 v.visit(this);
95 }
96
97 public String getText() {
98 return text;
99 }
100 }
101
102
106 public static class Function extends ELNode {
107
108 private String prefix;
109 private String name;
110 private String uri;
111 private FunctionInfo functionInfo;
112 private String methodName;
113 private String [] parameters;
114
115 Function(String prefix, String name) {
116 this.prefix = prefix;
117 this.name = name;
118 }
119
120 public void accept(Visitor v) throws JspException {
121 v.visit(this);
122 }
123
124 public String getPrefix() {
125 return prefix;
126 }
127
128 public String getName() {
129 return name;
130 }
131
132 public void setUri(String uri) {
133 this.uri = uri;
134 }
135
136 public String getUri() {
137 return uri;
138 }
139
140 public void setFunctionInfo(FunctionInfo f) {
141 this.functionInfo = f;
142 }
143
144 public FunctionInfo getFunctionInfo() {
145 return functionInfo;
146 }
147
148 public void setMethodName(String methodName) {
149 this.methodName = methodName;
150 }
151
152 public String getMethodName() {
153 return methodName;
154 }
155
156 public void setParameters(String [] parameters) {
157 this.parameters = parameters;
158 }
159
160 public String [] getParameters() {
161 return parameters;
162 }
163 }
164
165
168 public static class Nodes {
169
170
173 String mapName = null;
174 private List<ELNode> list;
175
176 public Nodes() {
177 list = new ArrayList<ELNode>();
178 }
179
180 public void add(ELNode en) {
181 list.add(en);
182 }
183
184
188 public void visit(Visitor v) throws JspException {
189 for (ELNode n: list) {
190 n.accept(v);
191 }
192 }
193
194 public Iterator<ELNode> iterator() {
195 return list.iterator();
196 }
197
198 public boolean isEmpty() {
199 return list.size() == 0;
200 }
201
202
205 public boolean containsEL() {
206 Iterator<ELNode> iter = list.iterator();
207 while (iter.hasNext()) {
208 ELNode n = iter.next();
209 if (n instanceof Root) {
210 return true;
211 }
212 }
213 return false;
214 }
215
216 public void setMapName(String name) {
217 this.mapName = name;
218 }
219
220 public String getMapName() {
221 return mapName;
222 }
223 }
224
225 public static class Visitor {
226
227 public void visit(Root n) throws JspException {
228 n.getExpression().visit(this);
229 }
230
231 public void visit(Function n) throws JspException {
232 }
233
234 public void visit(Text n) throws JspException {
235 }
236
237 public void visit(ELText n) throws JspException {
238 }
239 }
240 }
241
242 |
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