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18 package org.apache.struts2.jasper;
19
20
21 /***
22 * Some constants and other global data that are used by the compiler and the runtime.
23 *
24 * @author Anil K. Vijendran
25 * @author Harish Prabandham
26 * @author Shawn Bayern
27 * @author Mark Roth
28 */
29 public class Constants {
30 /***
31 * The base class of the generated servlets.
32 */
33 public static final String JSP_SERVLET_BASE = "org.apache.struts2.jasper.runtime.HttpJspBase";
34
35 /***
36 * _jspService is the name of the method that is called by
37 * HttpJspBase.service(). This is where most of the code generated
38 * from JSPs go.
39 */
40 public static final String SERVICE_METHOD_NAME = "_jspService";
41
42 /***
43 * Default servlet content type.
44 */
45 public static final String SERVLET_CONTENT_TYPE = "text/html";
46
47 /***
48 * These classes/packages are automatically imported by the
49 * generated code.
50 */
51 public static final String[] STANDARD_IMPORTS = {
52 "javax.servlet.*",
53 "javax.servlet.http.*",
54 "javax.servlet.jsp.*"
55 };
56
57 /***
58 * FIXME
59 * ServletContext attribute for classpath. This is tomcat specific.
60 * Other servlet engines may choose to support this attribute if they
61 * want to have this JSP engine running on them.
62 */
63 public static final String SERVLET_CLASSPATH = "org.apache.catalina.jsp_classpath";
64
65 /***
66 * FIXME
67 * Request attribute for <code><jsp-file></code> element of a
68 * servlet definition. If present on a request, this overrides the
69 * value returned by <code>request.getServletPath()</code> to select
70 * the JSP page to be executed.
71 */
72 public static final String JSP_FILE = "org.apache.catalina.jsp_file";
73
74
75 /***
76 * FIXME
77 * ServletContext attribute for class loader. This is tomcat specific.
78 * Other servlet engines can choose to have this attribute if they
79 * want to have this JSP engine running on them.
80 */
81
82 public static final String SERVLET_CLASS_LOADER = "org.apache.catalina.classloader";
83
84 /***
85 * Default size of the JSP buffer.
86 */
87 public static final int K = 1024;
88 public static final int DEFAULT_BUFFER_SIZE = 8 * K;
89
90 /***
91 * Default size for the tag buffers.
92 */
93 public static final int DEFAULT_TAG_BUFFER_SIZE = 512;
94
95 /***
96 * Default tag handler pool size.
97 */
98 public static final int MAX_POOL_SIZE = 5;
99
100 /***
101 * The query parameter that causes the JSP engine to just
102 * pregenerated the servlet but not invoke it.
103 */
104 public static final String PRECOMPILE = "jsp_precompile";
105
106 /***
107 * The default package name for compiled jsp pages.
108 */
109 public static final String JSP_PACKAGE_NAME = "org.apache.jsp";
110
111 /***
112 * The default package name for tag handlers generated from tag files
113 */
114 public static final String TAG_FILE_PACKAGE_NAME = "org.apache.jsp.tag";
115
116 /***
117 * Servlet context and request attributes that the JSP engine
118 * uses.
119 */
120 public static final String INC_REQUEST_URI = "javax.servlet.include.request_uri";
121 public static final String INC_SERVLET_PATH = "javax.servlet.include.servlet_path";
122 public static final String TMP_DIR = "javax.servlet.context.tempdir";
123 public static final String FORWARD_SEEN = "javax.servlet.forward.seen";
124
125
126 public static final String ALT_DD_ATTR = "org.apache.catalina.deploy.alt_dd";
127
128 /***
129 * Public Id and the Resource path (of the cached copy)
130 * of the DTDs for tag library descriptors.
131 */
132 public static final String TAGLIB_DTD_PUBLIC_ID_11 =
133 "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.1//EN";
134 public static final String TAGLIB_DTD_RESOURCE_PATH_11 =
135 "/javax/servlet/jsp/resources/web-jsptaglibrary_1_1.dtd";
136 public static final String TAGLIB_DTD_PUBLIC_ID_12 =
137 "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.2//EN";
138 public static final String TAGLIB_DTD_RESOURCE_PATH_12 =
139 "/javax/servlet/jsp/resources/web-jsptaglibrary_1_2.dtd";
140
141 /***
142 * Public Id and the Resource path (of the cached copy)
143 * of the DTDs for web application deployment descriptors
144 */
145 public static final String WEBAPP_DTD_PUBLIC_ID_22 =
146 "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN";
147 public static final String WEBAPP_DTD_RESOURCE_PATH_22 =
148 "/javax/servlet/resources/web-app_2_2.dtd";
149 public static final String WEBAPP_DTD_PUBLIC_ID_23 =
150 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN";
151 public static final String WEBAPP_DTD_RESOURCE_PATH_23 =
152 "/javax/servlet/resources/web-app_2_3.dtd";
153
154 /***
155 * List of the Public IDs that we cache, and their
156 * associated location. This is used by
157 * an EntityResolver to return the location of the
158 * cached copy of a DTD.
159 */
160 public static final String[] CACHED_DTD_PUBLIC_IDS = {
161 TAGLIB_DTD_PUBLIC_ID_11,
162 TAGLIB_DTD_PUBLIC_ID_12,
163 WEBAPP_DTD_PUBLIC_ID_22,
164 WEBAPP_DTD_PUBLIC_ID_23,
165 };
166 public static final String[] CACHED_DTD_RESOURCE_PATHS = {
167 TAGLIB_DTD_RESOURCE_PATH_11,
168 TAGLIB_DTD_RESOURCE_PATH_12,
169 WEBAPP_DTD_RESOURCE_PATH_22,
170 WEBAPP_DTD_RESOURCE_PATH_23,
171 };
172
173 /***
174 * Default URLs to download the pluging for Netscape and IE.
175 */
176 public static final String NS_PLUGIN_URL =
177 "http://java.sun.com/products/plugin/";
178
179 public static final String IE_PLUGIN_URL =
180 "http://java.sun.com/products/plugin/1.2.2/jinstall-1_2_2-win.cab#Version=1,2,2,0";
181
182 /***
183 * Prefix to use for generated temporary variable names
184 */
185 public static final String TEMP_VARIABLE_NAME_PREFIX =
186 "_jspx_temp";
187
188 /***
189 * Previous replacement char for "\$".
190 *
191 * @deprecated
192 */
193 public static final char ESC = '\u001b';
194
195 /***
196 * Previous replacement char for "\$".
197 *
198 * @deprecated
199 */
200 public static final String ESCStr = "'//u001b'";
201
202 /***
203 * Replacement char for "\$". This is the first unicode character in the
204 * private use area.
205 * XXX This is a hack to avoid changing EL interpreter to recognize "\$"
206 */
207 public static final char HACK_CHAR = '\ue000';
208
209 /***
210 * Replacement string for "\$". This is the first unicode character in the
211 * private use area.
212 * XXX This is a hack to avoid changing EL interpreter to recognize "\$"
213 */
214 public static final String HACK_STR = "'//ue000'";
215
216 }
217