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/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2011-2016 Incapture Technologies LLC
 *
 * 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 rapture.plugin.validators;

import java.util.List;

import rapture.common.RaptureURI;
import rapture.common.impl.jackson.JacksonUtil;
import rapture.plugin.validators.Note.Level;

public abstract class JsonValidator implements Validator {
    Class clazz;

    public JsonValidator(Class clazz) {
        this.clazz = clazz;
    }

    @Override
    public void validate(String content, RaptureURI uri, List errors) {
        if (uri.hasAttribute()) {
            if (needsRawValidation()) validateRaw(content, uri, errors);
        }
        T thing = null;
        try {
            thing = JacksonUtil.objectFromJson(content, clazz);
        } catch (Exception ex) {
            errors.add(new Note(Level.ERROR, "Failed to parse Json for " + uri.toString()));
            return;
        }
        validateObject(thing, uri, errors);
    }

    public boolean needsRawValidation() {
        return false;
    }

    abstract void validateObject(T thing, RaptureURI uri, List errors);

    abstract void validateRaw(String content, RaptureURI uri, List errors);
}