/*
Copyright 2009-present Igor Polevoy

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package org.javalite.json;

import static java.lang.String.format;

/**
 * Validates that an object at a deep  path in teh JSIN structure is an instance of a <code>java.util.Map</code>.
 */
public class MapValidator extends JSONValidator {

    private final String mapPath;

    public MapValidator(String mapPath) {
        this.mapPath = mapPath;
        setMessage(format("value under path '%s' is not an object", mapPath));
    }

    @Override
    public void validateJSONBase(JSONBase jsonBase) {
        try{
            jsonBase.getMap(mapPath);
        }catch(Exception e){
            jsonBase.addFailedValidator(this, mapPath);
        }
    }
}
