public void checkOutputDir() {
if (outputDir != null) {
if (!(new File(outputDir)).exists()) {
makeOutputDir();
}
} else {
createOutputDir();
}
}
/**
* Compile the jsp file from the current engine context. As an side- effect, tag files that are
* referenced by this page are also compiled.
*
* @param compileClass If true, generate both .java and .class file If false, generate only .java
* file
*/
public void compile(boolean compileClass)
throws FileNotFoundException, JasperException, Exception {
try {
// Create the output directory for the generated files
// Always try and create the directory tree, in case the generated
// directories were deleted after the server was started.
ctxt.makeOutputDir(ctxt.getOutputDir());
// If errDispatcher is nulled from a previous compilation of the
// same page, instantiate one here.
if (errDispatcher == null) {
errDispatcher = new ErrorDispatcher(jspcMode);
}
generateJava();
if (compileClass) {
generateClass();
} else {
// If called from jspc to only compile to .java files,
// make sure that .java files are written to disk.
javaCompiler.doJavaFile(ctxt.keepGenerated());
}
} finally {
if (tfp != null) {
tfp.removeProtoTypeFiles(null);
}
// Make sure these object which are only used during the
// generation and compilation of the JSP page get
// dereferenced so that they can be GC'd and reduce the
// memory footprint.
tfp = null;
errDispatcher = null;
if (!jspcMode) {
pageInfo = null;
}
pageNodes = null;
if (ctxt.getWriter() != null) {
ctxt.getWriter().close();
ctxt.setWriter(null);
}
}
}