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40 package com.sun.enterprise.deployment.backend;
41
42 import java.io.*;
43 import java.util.*;
44 import java.util.logging.*;
45 import org.apache.jasper.JspC;
46 import com.sun.enterprise.util.io.FileUtils;
47 import com.sun.enterprise.util.i18n.StringManager;
48 import com.sun.enterprise.deployment.WebBundleDescriptor;
49 import com.sun.enterprise.deployment.WebComponentDescriptor;
50 import com.sun.enterprise.deployment.web.InitializationParameter;
51 import com.sun.enterprise.deployment.runtime.web.SunWebApp;
52 import com.sun.enterprise.deployment.runtime.web.WebProperty;
53 import com.sun.enterprise.deployment.runtime.web.JspConfig;
54 import com.sun.appserv.server.util.ASClassLoaderUtil;
55
56 public class JSPCompiler
57 {
58 public static void compile(File inWebDir, File outWebDir,
59 WebBundleDescriptor wbd)
60 throws IASDeploymentException
61 {
62 compile(inWebDir, outWebDir, wbd, null);
63 }
64
65
67 public static void compile(File inWebDir, File outWebDir,
68 WebBundleDescriptor wbd, List classpathList)
69 throws IASDeploymentException
70 {
71 JspC jspc = new JspC();
72
73 if (classpathList != null)
74 {
75 String  classpath = getClasspath(classpathList);
76
77 if (classpath != null)
78 jspc.setClassPath(classpath);
79 }
80
81 String appName = wbd.getApplication().getName();
83 String sysClassPath = ASClassLoaderUtil.getWebModuleClassPath(appName);
84 jspc.setSystemClassPath(sysClassPath);
85
87 verify(inWebDir, outWebDir);
88
89 configureJspc(jspc, wbd);
90 jspc.setOutputDir(outWebDir.getAbsolutePath());
91 jspc.setUriroot(inWebDir.getAbsolutePath());
92 jspc.setCompile(true);
93 logger.info(startMessage);
94
95 try
96 {
97 jspc.execute();
98 }
99 catch (Exception je)
100 {
101 throw new IASDeploymentException("JSP Compilation Error: " + je, je);
102 }
103 finally
104 {
105
110 String [] files = outWebDir.list();
111
112 if(files == null || files.length <= 0)
113 outWebDir.delete();
114
115 logger.info(finishMessage);
116 }
117 }
118
119
121 private static void verify(File inWebDir, File outWebDir) throws IASDeploymentException
122 {
123 if (!FileUtils.safeIsDirectory(inWebDir))
125 {
126 throw new IASDeploymentException("inWebDir is not a directory: " + inWebDir);
127 }
128
129 if (!FileUtils.safeIsDirectory(outWebDir))
130 {
131 outWebDir.mkdirs();
132
133 if (!FileUtils.safeIsDirectory(outWebDir))
134 {
135 throw new IASDeploymentException("outWebDir is not a directory, and it can't be created: " + outWebDir);
136 }
137 }
138 }
139
140
142 private static String getClasspath(List paths)
143 {
144 if(paths == null)
145 return null;
146
147 String classpath = null;
148
149 StringBuffer sb = new StringBuffer ();
150 boolean first = true;
151
152 for (Iterator it = paths.iterator(); it.hasNext(); )
153 {
154 String path = (String )it.next();
155
156 if (first)
157 first = false;
158 else
159 sb.append(File.pathSeparatorChar);
160
161 sb.append(path);
162 }
163
164 if (sb.length() > 0)
165 classpath = sb.toString();
166
167 return classpath;
168 }
169
170
172
181 private static void configureJspc(JspC jspc, WebBundleDescriptor wbd) {
182
183 SunWebApp sunWebApp = wbd.getSunDescriptor();
184 if (sunWebApp == null) {
185 return;
186 }
187
188 if (sunWebApp.sizeWebProperty() > 0) {
190 WebProperty[] props = sunWebApp.getWebProperty();
191 for (int i = 0; i < props.length; i++) {
192 String pName = props[i].getAttributeValue("name");
193 String pValue = props[i].getAttributeValue("value");
194 if (pName == null || pValue == null) {
195 throw new IllegalArgumentException (
196 "Missing sun-web-app property name or value");
197 }
198 if ("enableTldValidation".equals(pName)) {
199 jspc.setIsTldValidationEnabled(
200 Boolean.valueOf(pValue).booleanValue());
201 }
202 }
203 }
204
206
210 Set set = wbd.getWebComponentDescriptorsSet();
211 if (!set.isEmpty()) {
212 Iterator<WebComponentDescriptor> iterator = set.iterator();
213 while (iterator.hasNext()) {
214 WebComponentDescriptor webComponentDesc = iterator.next();
215 if ("jsp".equals(webComponentDesc.getCanonicalName())) {
216 Enumeration<InitializationParameter> en
217 = webComponentDesc.getInitializationParameters();
218 if (en != null) {
219 while (en.hasMoreElements()) {
220 InitializationParameter initP = en.nextElement();
221 configureJspc(jspc,
222 initP.getName(),
223 initP.getValue());
224 }
225 }
226 break;
227 }
228 }
229 }
230
232 JspConfig jspConfig = sunWebApp.getJspConfig();
233 if (jspConfig == null) {
234 return;
235 }
236
237 WebProperty[] props = jspConfig.getWebProperty();
238 for (int i=0; props!=null && i<props.length; i++) {
239 configureJspc(jspc,
240 props[i].getAttributeValue("name"),
241 props[i].getAttributeValue("value"));
242 }
243 }
244
245
246
254 private static void configureJspc(JspC jspc, String pName,
255 String pValue) {
256
257 if (pName == null || pValue == null) {
258 throw new IllegalArgumentException (
259 "Null property name or value");
260 }
261
262 if ("xpoweredBy".equals(pName)) {
263 jspc.setXpoweredBy(Boolean.valueOf(pValue).booleanValue());
264 } else if ("classdebuginfo".equals(pName)) {
265 jspc.setClassDebugInfo(Boolean.valueOf(pValue).booleanValue());
266 } else if ("enablePooling".equals(pName)) {
267 jspc.setPoolingEnabled(Boolean.valueOf(pValue).booleanValue());
268 } else if ("ieClassId".equals(pName)) {
269 jspc.setIeClassId(pValue);
270 } else if ("trimSpaces".equals(pName)) {
271 jspc.setTrimSpaces(Boolean.valueOf(pValue).booleanValue());
272 } else if ("genStrAsCharArray".equals(pName)) {
273 jspc.setGenStringAsCharArray(
274 Boolean.valueOf(pValue).booleanValue());
275 } else if ("errorOnUseBeanInvalidClassAttribute".equals(pName)) {
276 jspc.setErrorOnUseBeanInvalidClassAttribute(
277 Boolean.valueOf(pValue).booleanValue());
278 }
279 }
280
281
282
284 private static String startMessage;
285 private static String finishMessage;
286 private static Logger logger;
287
288
290 static
291 {
292 logger = DeploymentLogger.get();
293 StringManager localStrings = StringManager.getManager( JSPCompiler.class );
294 startMessage = localStrings.getStringWithDefault("enterprise.deployment.backend.start_jspc", "Beginning JSP Precompile...");
295 finishMessage = localStrings.getStringWithDefault("enterprise.deployment.backend.finish_jspc", "Finished JSP Precompile");
296 }
297 }
298 |
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