yakworks.message.MsgKeyTrait.groovy Maven / Gradle / Ivy

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/*
* Copyright 2019 original authors
* SPDX-License-Identifier: Apache-2.0
*/
package yakworks.message

import groovy.transform.CompileStatic

/**
 * Trait implementation for MsgKey to allow easy ability to make anything in groovy a MsgKey
 */
@CompileStatic
trait MsgKeyTrait implements MsgKey  {

    String code
    MsgArgs args
    String fallbackMessage

    E code(String code){ this.code = code; return (E)this;}

    E args(Object args){
        this.args = MsgArgs.of(args)
        return (E)this
    }

    E args(MsgArgs args){
        this.args = args
        return (E)this
    }

    /**
     * If one is set then return it,
     * if not it looks at args and if its a map then returns the defaultMessage key if it exists
     */
    @Override
    String getFallbackMessage(){
        return (fallbackMessage != null) ? fallbackMessage : getArgs().getFallbackMessage();
    }

    E fallbackMessage(String defMsg){ fallbackMessage = defMsg; return (E)this;}
}