1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 package org.seasar.cubby.tags;
17
18 import java.io.Serializable;
19 import java.util.ArrayList;
20 import java.util.HashMap;
21 import java.util.List;
22 import java.util.Map;
23 import java.util.Map.Entry;
24
25 import javax.servlet.jsp.JspTagException;
26
27 import org.seasar.cubby.routing.PathResolver;
28 import org.seasar.cubby.spi.PathResolverProvider;
29 import org.seasar.cubby.spi.ProviderFactory;
30
31
32
33
34
35
36 class LinkSupport implements Serializable {
37
38
39 private static final long serialVersionUID = 1L;
40
41
42 private String actionClassName;
43
44
45 private String actionMethodName;
46
47
48 private final Map<String, List<String>> parameters = new HashMap<String, List<String>>();
49
50
51
52
53
54
55
56 public void setActionClassName(final String actionClassName) {
57 this.actionClassName = actionClassName;
58 }
59
60
61
62
63
64
65
66 public void setActionMethodName(final String actionMethodName) {
67 this.actionMethodName = actionMethodName;
68 }
69
70
71
72
73
74
75
76
77
78 public void addParameter(final String name, final String value) {
79 if (!parameters.containsKey(name)) {
80 parameters.put(name, new ArrayList<String>());
81 }
82 final List<String> values = parameters.get(name);
83 values.add(value);
84 }
85
86
87
88
89
90
91 public Map<String, String[]> getParameters() {
92 final Map<String, String[]> parameters = new HashMap<String, String[]>();
93 for (final Entry<String, List<String>> entry : this.parameters
94 .entrySet()) {
95 parameters.put(entry.getKey(), entry.getValue().toArray(
96 new String[0]));
97 }
98 return parameters;
99 }
100
101
102
103
104
105
106
107
108
109
110
111
112
113 public String getPath(final String characterEncoding)
114 throws JspTagException {
115 final Class<?> actionClass;
116 try {
117 actionClass = forName(actionClassName);
118 } catch (final ClassNotFoundException e) {
119 throw new JspTagException(e);
120 }
121
122 final PathResolverProvider pathResolverProvider = ProviderFactory
123 .get(PathResolverProvider.class);
124 final PathResolver pathResolver = pathResolverProvider
125 .getPathResolver();
126 final String path = pathResolver.reverseLookup(actionClass,
127 actionMethodName, getParameters(), characterEncoding);
128
129 return path;
130 }
131
132
133
134
135
136
137 public boolean isLinkable() {
138 return actionClassName != null && actionMethodName != null;
139 }
140
141
142
143
144
145
146
147
148
149
150
151
152 @SuppressWarnings("unchecked")
153 private static <T> Class<T> forName(final String className)
154 throws ClassNotFoundException {
155 return (Class<T>) Class.forName(className);
156 }
157
158
159
160
161 public void clear() {
162 this.actionClassName = null;
163 this.actionMethodName = null;
164 this.parameters.clear();
165 }
166
167 }