package be.klak.rhino;
import java.util.ArrayList;
import java.util.List;
import org.mozilla.javascript.ErrorReporter;
import org.mozilla.javascript.EvaluatorException;
import org.mozilla.javascript.tools.ToolErrorReporter;
class ChainedErrorReporter implements ErrorReporter {
private List<ErrorReporter> chainedReporters = new ArrayList<ErrorReporter>();
ChainedErrorReporter(ErrorReporter chainedDefaultReporter) {
chainedReporters.add(chainedDefaultReporter);
chainedReporters.add(new ToolErrorReporter(true, System.err));
}
@Override
public void error(String message, String sourceName, int line, String lineSource, int lineOffset) {
EvaluatorException ex = null;
for (ErrorReporter reporter : chainedReporters) {
try {
reporter.error(message, sourceName, line, lineSource, lineOffset);
} catch (EvaluatorException thrownByChainEx) {
ex = thrownByChainEx;
}
}
if (ex != null) {
throw new RuntimeException(ex);
}
}
@Override
public EvaluatorException runtimeError(String message, String sourceName, int line, String lineSource, int lineOffset) {
EvaluatorException ex = null;
for (ErrorReporter reporter : chainedReporters) {
EvaluatorException returnedByChainEx = reporter.runtimeError(message, sourceName, line, lineSource, lineOffset);
if (returnedByChainEx != null) {
ex = returnedByChainEx;
}
}
if (ex != null) {
throw ex;
}
return null;
}
@Override
public void warning(String message, String sourceName, int line, String lineSource, int lineOffset) {
for (ErrorReporter reporter : chainedReporters) {
reporter.warning(message, sourceName, line, lineSource, lineOffset);
}
}
}