Example usage for com.google.gwt.core.server StackTraceDeobfuscator fromResource

Introduction

In this page you can find the example usage for com.google.gwt.core.server StackTraceDeobfuscator fromResource.

Prototype

public static StackTraceDeobfuscator fromResource(String symbolMapsPath) 

Source Link

Document

Creates a deobfuscator that loads symbol and source map files under given resource path.

Usage

From source file:com.allen_sauer.gwt.log.server.RemoteLoggerServlet.java

License:Apache License

@Override
public final void init(ServletConfig config) throws ServletException {
    super.init(config);

    deobfuscatorList = new ArrayList<StackTraceDeobfuscator>();
    for (@SuppressWarnings("unchecked")
    Enumeration<String> e = config.getInitParameterNames(); e.hasMoreElements();) {
        String name = e.nextElement();
        String value = config.getInitParameter(name);

        if (name.startsWith(PARAMETER_SYMBOL_MAPS_FILE_SYSTEM)) {
            deobfuscatorList.add(StackTraceDeobfuscator.fromFileSystem(value));
        } else if (name.startsWith(PARAMETER_SYMBOL_MAPS_RESOURCE_PATH)) {
            deobfuscatorList.add(StackTraceDeobfuscator.fromResource(value));
        } else if (name.startsWith(PARAMETER_SYMBOL_MAPS_URL)) {
            try {
                URL url = new URL(value);
                deobfuscatorList.add(StackTraceDeobfuscator.fromUrl(url));
            } catch (MalformedURLException ex) {
                Log.error(//from   ww  w. jav  a  2  s .c  o m
                        "Servlet configuration parameter '" + name + "' specifies invalid URL '" + value + "'",
                        ex);
            }
        } else if (name.startsWith(PARAMETER_SYMBOL_MAPS)) {
            Log.warn("Servlet configuration parameter '" + name + "' is no longer supported");
        }
    }
    if (deobfuscatorList.isEmpty()) {
        Log.warn("In order to enable stack trace deobfuscation, please specify the '" + PARAMETER_SYMBOL_MAPS
                + "' <init-param> for the " + RemoteLoggerServlet.class.getName() + " servlet in your web.xml");
    }

    accessControlAllowOriginHeader = config.getInitParameter(ACCESS_CONTROL_ALLOW_ORIGIN);
}

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