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*/
/*
* @author byron.nevins@sun.com
*/
package org.glassfish.web.jsp;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.WebComponentDescriptor;
import com.sun.enterprise.deployment.web.InitializationParameter;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.io.FileUtils;
import org.apache.jasper.JspC;
import org.glassfish.deployment.common.DeploymentException;
import org.glassfish.internal.api.ServerContext;
import org.glassfish.loader.util.ASClassLoaderUtil;
import org.glassfish.logging.annotation.LogMessageInfo;
import org.glassfish.web.deployment.runtime.JspConfig;
import org.glassfish.web.deployment.runtime.SunWebAppImpl;
import org.glassfish.web.deployment.runtime.WebProperty;
import java.io.File;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
public final class JSPCompiler {
public static void compile(File inWebDir, File outWebDir,
WebBundleDescriptor wbd, ServerContext serverContext)
throws DeploymentException {
//to resolve ambiguity
final String amb = null;
compile(inWebDir, outWebDir, wbd, amb, serverContext);
}
public static void compile(File inWebDir, File outWebDir,
WebBundleDescriptor wbd, List classpathList,
ServerContext serverContext)
throws DeploymentException {
String classpath = null;
if (classpathList != null) {
classpath = getClasspath(classpathList);
}
compile(inWebDir, outWebDir, wbd, classpath, serverContext);
}
////////////////////////////////////////////////////////////////////////////
public static void compile(File inWebDir, File outWebDir,
WebBundleDescriptor wbd, String classpath,
ServerContext serverContext)
throws DeploymentException {
JspC jspc = new JspC();
if (classpath != null && classpath.length() >0) {
jspc.setClassPath(classpath);
}
// START SJSAS 6311155
String appName = wbd.getApplication().getName();
// so far, this is not segragated per web bundle, all web-bundles will get the
// same sysClassPath
String sysClassPath = ASClassLoaderUtil.getModuleClassPath(
serverContext.getDefaultServices(), appName, null);
jspc.setSystemClassPath(sysClassPath);
// END SJSAS 6311155
verify(inWebDir, outWebDir);
configureJspc(jspc, wbd);
jspc.setOutputDir(outWebDir.getAbsolutePath());
jspc.setUriroot(inWebDir.getAbsolutePath());
jspc.setCompile(true);
logger.log(Level.INFO, START_MESSAGE);
try {
jspc.execute();
}
catch (Exception je) {
throw new DeploymentException("JSP Compilation Error: " + je, je);
}
finally {
// bnevins 9-9-03 -- There may be no jsp files in this web-module
// in such a case the code above will create a useless, and possibly
// problematic empty directory. If the directory is empty -- delete
// the directory.
String[] files = outWebDir.list();
if(files == null || files.length <= 0) {
if (!outWebDir.delete()) {
logger.log(Level.FINE, CANNOT_DELETE_FILE, outWebDir);
}
}
logger.log(Level.INFO, FINISH_MESSAGE);
}
}
////////////////////////////////////////////////////////////////////////////
private static void verify(File inWebDir, File outWebDir) throws DeploymentException {
// inWebDir must exist, outWebDir must either exist or be creatable
if (!FileUtils.safeIsDirectory(inWebDir)) {
throw new DeploymentException("inWebDir is not a directory: " + inWebDir);
}
if (!FileUtils.safeIsDirectory(outWebDir)) {
if (!outWebDir.mkdirs()) {
logger.log(Level.FINE, CANNOT_DELETE_FILE, outWebDir);
}
if (!FileUtils.safeIsDirectory(outWebDir)) {
throw new DeploymentException("outWebDir is not a directory, and it can't be created: " + outWebDir);
}
}
}
////////////////////////////////////////////////////////////////////////////
private static String getClasspath(List paths) {
if(paths == null)
return null;
String classpath = null;
StringBuilder sb = new StringBuilder();
boolean first = true;
for (Iterator it = paths.iterator(); it.hasNext(); ) {
String path = (String)it.next();
if (first)
first = false;
else
sb.append(File.pathSeparatorChar);
sb.append(path);
}
if (sb.length() > 0)
classpath = sb.toString();
return classpath;
}
////////////////////////////////////////////////////////////////////////////
/*
* Configures the given JspC instance with the jsp-config properties
* specified in the sun-web.xml of the web module represented by the
* given WebBundleDescriptor.
*
* @param jspc JspC instance to be configured
* @param wbd WebBundleDescriptor of the web module whose sun-web.xml
* is used to configure the given JspC instance
*/
private static void configureJspc(JspC jspc, WebBundleDescriptor wbd) {
SunWebAppImpl sunWebApp = (SunWebAppImpl) wbd.getSunDescriptor();
if (sunWebApp == null) {
return;
}
// START SJSAS 6384538
if (sunWebApp.sizeWebProperty() > 0) {
WebProperty[] props = sunWebApp.getWebProperty();
for (int i = 0; i < props.length; i++) {
String pName = props[i].getAttributeValue("name");
String pValue = props[i].getAttributeValue("value");
if (pName == null || pValue == null) {
throw new IllegalArgumentException(
"Missing sun-web-app property name or value");
}
if ("enableTldValidation".equals(pName)) {
jspc.setIsValidationEnabled(
Boolean.valueOf(pValue).booleanValue());
}
}
}
// END SJSAS 6384538
// START SJSAS 6170435
/*
* Configure JspC with the init params of the JspServlet
*/
Set<WebComponentDescriptor> set = wbd.getWebComponentDescriptors();
if (!set.isEmpty()) {
Iterator<WebComponentDescriptor> iterator = set.iterator();
while (iterator.hasNext()) {
WebComponentDescriptor webComponentDesc = iterator.next();
if ("jsp".equals(webComponentDesc.getCanonicalName())) {
Enumeration<InitializationParameter> en
= webComponentDesc.getInitializationParameters();
if (en != null) {
while (en.hasMoreElements()) {
InitializationParameter initP = en.nextElement();
configureJspc(jspc,
initP.getName(),
initP.getValue());
}
}
break;
}
}
}
// END SJSAS 6170435
/*
* Configure JspC with jsp-config properties from sun-web.xml,
* which override JspServlet init params of the same name.
*/
JspConfig jspConfig = sunWebApp.getJspConfig();
if (jspConfig == null) {
return;
}
WebProperty[] props = jspConfig.getWebProperty();
for (int i=0; props!=null && i<props.length; i++) {
configureJspc(jspc,
props[i].getAttributeValue("name"),
props[i].getAttributeValue("value"));
}
}
/*
* Configures the given JspC instance with the given property name
* and value.
*
* @jspc The JspC instance to configure
* @pName The property name
* @pValue The property value
*/
private static void configureJspc(JspC jspc, String pName,
String pValue) {
if (pName == null || pValue == null) {
throw new IllegalArgumentException(
"Null property name or value");
}
if ("xpoweredBy".equals(pName)) {
jspc.setXpoweredBy(Boolean.valueOf(pValue).booleanValue());
} else if ("classdebuginfo".equals(pName)) {
jspc.setClassDebugInfo(Boolean.valueOf(pValue).booleanValue());
} else if ("enablePooling".equals(pName)) {
jspc.setPoolingEnabled(Boolean.valueOf(pValue).booleanValue());
} else if ("ieClassId".equals(pName)) {
jspc.setIeClassId(pValue);
} else if ("trimSpaces".equals(pName)) {
jspc.setTrimSpaces(Boolean.valueOf(pValue).booleanValue());
} else if ("genStrAsCharArray".equals(pName)) {
jspc.setGenStringAsCharArray(
Boolean.valueOf(pValue).booleanValue());
} else if ("errorOnUseBeanInvalidClassAttribute".equals(pName)) {
jspc.setErrorOnUseBeanInvalidClassAttribute(
Boolean.valueOf(pValue).booleanValue());
} else if ("ignoreJspFragmentErrors".equals(pName)) {
jspc.setIgnoreJspFragmentErrors(
Boolean.valueOf(pValue).booleanValue());
}
}
////////////////////////////////////////////////////////////////////////////
private static final Logger logger = com.sun.enterprise.web.WebContainer.logger;
@LogMessageInfo(
message = "Beginning JSP Precompile...",
level = "INFO")
public static final String START_MESSAGE = "AS-WEB-00352";
@LogMessageInfo(
message = "Finished JSP Precompile...",
level = "INFO")
public static final String FINISH_MESSAGE = "AS-WEB-00353";
@LogMessageInfo(
message = "Cannot delete file: {0}",
level = "FINE")
public static final String CANNOT_DELETE_FILE = "AS-WEB-00354";
////////////////////////////////////////////////////////////////////////////
}