org.apache.jasper.compiler.DefaultErrorHandler Maven / Gradle / Ivy
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package org.apache.jasper.compiler;
import org.apache.jasper.JasperException;
/**
* Default implementation of ErrorHandler interface.
*
* @author Jan Luehe
*/
class DefaultErrorHandler implements ErrorHandler {
/*
* Processes the given JSP parse error.
*
* @param fname Name of the JSP file in which the parse error occurred
* @param line Parse error line number
* @param column Parse error column number
* @param errMsg Parse error message
* @param exception Parse exception
*/
public void jspError(String fname, int line, int column, String errMsg,
Exception ex) throws JasperException {
throw new JasperException(fname + "(" + line + "," + column + ")"
+ " " + errMsg, ex);
}
/*
* Processes the given JSP parse error.
*
* @param errMsg Parse error message
* @param exception Parse exception
*/
public void jspError(String errMsg, Exception ex) throws JasperException {
throw new JasperException(errMsg, ex);
}
/*
* Processes the given javac compilation errors.
*
* @param details Array of JavacErrorDetail instances corresponding to the
* compilation errors
*/
public void javacError(JavacErrorDetail[] details) throws JasperException {
if (details == null) {
return;
}
Object[] args = null;
StringBuilder buf = new StringBuilder();
for (int i=0; i < details.length; i++) {
if (details[i].getJspBeginLineNumber() >= 0) {
args = new Object[] {
Integer.valueOf(details[i].getJspBeginLineNumber()),
details[i].getJspFileName() };
buf.append(Localizer.getMessage("jsp.error.single.line.number",
args));
buf.append("\n");
}
buf.append(
Localizer.getMessage("jsp.error.corresponding.servlet"));
buf.append(details[i].getErrorMessage());
buf.append("\n\n");
}
if (buf.length() == 0) {
throw new JasperException(Localizer.getMessage("jsp.error.nojdk"));
}
throw new JasperException(
Localizer.getMessage("jsp.error.unable.compile") + "\n\n" + buf);
}
/**
* Processes the given javac error report and exception.
*
* @param errorReport Compilation error report
* @param exception Compilation exception
*/
public void javacError(String errorReport, Exception exception)
throws JasperException {
throw new JasperException(
Localizer.getMessage("jsp.error.unable.compile"), exception);
}
}