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Only log to console when debug is enabled. #32

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Only log to console when debug is enabled. #32

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76 changes: 28 additions & 48 deletions gwt-client-common/src/main/java/nl/aerius/wui/dev/GWTProd.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,81 +16,61 @@
*/
package nl.aerius.wui.dev;

import java.util.stream.Stream;

import elemental2.dom.DomGlobal;

/**
* Apparently varargs don't work swimmingly, so implement a bunch of overloads instead.
* Conditional log in the browser console.
*/
public final class GWTProd {
private static boolean debug = false;
private static boolean dev = true;

private GWTProd() {}

public static void setIsDev(final boolean dev) {
GWTProd.dev = dev;
}

public static boolean isDev() {
return dev;
public static void setDebug(final boolean debug) {
GWTProd.debug = debug;
}

public static void log(final Object msg) {
DomGlobal.console.log(msg);
}

public static void log(final Object a, final Object b) {
DomGlobal.console.log(a, b);
}

public static void log(final Object a, final Object b, final Object c) {
DomGlobal.console.log(a, b, c);
}

public static void info(final Object msg) {
DomGlobal.console.info(msg);
}

public static void info(final Object a, final Object b) {
DomGlobal.console.info(a, b);
public static void setIsDev(final boolean dev) {
GWTProd.dev = dev;
}

public static void info(final Object a, final Object b, final Object c) {
DomGlobal.console.info(a, b, c);
public static boolean isDebug() {
return debug;
}

public static void warn(final Object msg) {
DomGlobal.console.warn(msg);
public static boolean isDev() {
return dev;
}

public static void warn(final Object a, final Object b) {
DomGlobal.console.warn(a, b);
public static void log(final Object... msg) {
logIfDebug(() -> DomGlobal.console.log(msg));
}

public static void warn(final Object a, final Object b, final Object c) {
DomGlobal.console.warn(a, b, c);
public static void info(final Object... msg) {
logIfDebug(() -> DomGlobal.console.info(msg));
}

public static void error(final Object msg) {
DomGlobal.console.warn(msg);
tryReport(msg);
public static void warn(final Object... msg) {
logIfDebug(() -> DomGlobal.console.warn(msg));
}

public static void error(final Object a, final Object b) {
DomGlobal.console.error(a, b);
tryReport(a);
tryReport(b);
public static void error(final Object... msg) {
logIfDebug(() -> {
DomGlobal.console.error(msg);
tryReport(msg);
});
}

public static void error(final Object a, final Object b, final Object c) {
DomGlobal.console.error(a, b, c);
tryReport(a);
tryReport(b);
tryReport(c);
private static void tryReport(final Object... ex) {
Stream.of(ex).filter(e -> e instanceof Throwable).forEach(e -> ((Throwable) e).printStackTrace());
}

private static void tryReport(final Object ex) {
if (ex instanceof Throwable) {
((Throwable) ex).printStackTrace();
private static void logIfDebug(final Runnable log) {
if (debug) {
log.run();
}
}
}