Example usage for com.google.gwt.dev.jjs.ast Context replaceMe

Introduction

In this page you can find the example usage for com.google.gwt.dev.jjs.ast Context replaceMe.

Prototype

void replaceMe(JNode node);

Source Link

Usage

From source file:rocket.logging.compiler.LoggingLevelByNameAssigner.java

License:Apache License

@Override
protected void adjustMethod(final JMethodCall methodCall, final Context context) {
    final JStringLiteral stringLiteral = (JStringLiteral) methodCall.getArgs().get(0);
    final String name = stringLiteral.getValue();

    final JClassType logger = this.getLevelLogger(name);
    if (null == logger) {
        throw new IllegalStateException("Unable to fetch logger for \"" + name + "\".");
    }/*from   www  .  j  ava 2  s . c o  m*/

    final JMethod loggerConstructor = this.findLevelLoggerConstructorMethod(logger);
    if (null == loggerConstructor) {
        throw new IllegalStateException("Unable to find constructor for type: " + logger);
    }

    // replace LoggerFactory.getLogger(String) with new XXXLevelLogger( new
    // WrappedLogger );
    final JClassType targetLogger = this.getTargetLogger(name);
    if (null == logger) {
        throw new IllegalStateException("Unable to fetch logger for \"" + name + "\".");
    }

    final JMethod targetLoggerConstructor = this.findTargetLoggerConstructorMethod(targetLogger);
    if (null == targetLoggerConstructor) {
        throw new IllegalStateException("Unable to find constructor for type: " + targetLogger);
    }

    // havent built new wrapped expression!
    final JProgram program = this.getProgram();

    final JNewInstance newTargetInstance = new JNewInstance(program, methodCall.getSourceInfo(), targetLogger);
    final JMethodCall callNewTargetInstance = new JMethodCall(program, methodCall.getSourceInfo(),
            newTargetInstance, targetLoggerConstructor);
    callNewTargetInstance.getArgs().add(program.getLiteralString(name));

    // inserts a new xxxLevelLogger( Logger )
    final JNewInstance newLevelLoggerInstance = new JNewInstance(program, methodCall.getSourceInfo(), logger);
    JMethodCall call = new JMethodCall(program, methodCall.getSourceInfo(), newLevelLoggerInstance,
            loggerConstructor);
    call.getArgs().add(callNewTargetInstance);

    context.replaceMe(call);
}

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From source file:rocket.logging.compiler.NoneLoggingFactoryGetLoggerOptimiser.java

License:Apache License

@Override
protected void adjustMethod(final JMethodCall methodCall, final Context context) {
    final JClassType logger = this.getNoneLevelLogger();
    final JMethod loggerConstructor = this.findLevelLoggerConstructorMethod(logger);
    log("loggerConstructor -> " + loggerConstructor);

    // inserts a new xxxLevelLogger( Logger )
    final JProgram program = this.getProgram();
    final JNewInstance noneLevelLogger = new JNewInstance(program, methodCall.getSourceInfo(), logger);
    JMethodCall call = new JMethodCall(program, methodCall.getSourceInfo(), noneLevelLogger, loggerConstructor);

    context.replaceMe(call);
}

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