retValue = AccessController
.doPrivileged(new PrivilegedExceptionAction() {
public Object run() throws Exception {
ELContextImpl ctx = (ELContextImpl) pageContext.getELContext();
ctx.setFunctionMapper(new FunctionMapperImpl(functionMap));
ValueExpression ve = exprFactory.createValueExpression(ctx, expression, expectedType);
return ve.getValue(ctx);
}
});
} catch (PrivilegedActionException ex) {
Exception realEx = ex.getException();
if (realEx instanceof ELException) {
throw (ELException) realEx;
} else {
throw new ELException(realEx);
}
}
} else {
ELContextImpl ctx = (ELContextImpl) pageContext.getELContext();
ctx.setFunctionMapper(new FunctionMapperImpl(functionMap));
ValueExpression ve = exprFactory.createValueExpression(ctx, expression, expectedType);
retValue = ve.getValue(ctx);
}
if (escape && retValue != null) {
retValue = XmlEscape(retValue.toString());