com.thegoate.utils.get.GetTool Maven / Gradle / Ivy
/*
* Copyright (c) 2017. Eric Angeli
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software
* and associated documentation files (the "Software"),
* to deal in the Software without restriction,
* including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission
* notice shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package com.thegoate.utils.get;
import com.thegoate.Goate;
import com.thegoate.logging.BleatBox;
import com.thegoate.logging.BleatFactory;
/**
* Base class for Get Utilities. Adds logger, and class level variables.
* It is recommend that Get utilities extend this class, but they really only
* need to implement the GetUtility interface.
* Created by Eric Angeli on 5/5/2017.
*/
public abstract class GetTool implements GetUtility{
protected final BleatBox LOG = BleatFactory.getLogger(getClass());
protected Object selector = null;
protected Object nested = null;
protected Object container = null;
protected Goate health = new Goate();
protected Goate data;
public GetTool(Object selector){
if(selector instanceof String){
String select = ""+selector;
if((select).contains(">")){
nested = select.substring(select.indexOf(">")+1);
selector = select.substring(0,select.indexOf(">"));
}
}
this.selector = selector;
}
@Override
public GetTool setData(Goate data){
this.data = data;
return this;
}
@Override
public Goate healthCheck(){
return health;
}
/**
* The from implementation should, in most cases,
* call processNested on the result and return that value.
* In some cases this may not make sense and no processing of nested gets can be performed.
* @param subContainer The container to perform the action on.
* @return The result of processing the nested operation.
*/
protected Object processNested(Object subContainer){
Object result = subContainer;
if(nested!=null&&!(subContainer instanceof NotFound)){
result = new Get(nested).from(subContainer);
}
return result;
}
}