cn.zhxu.data.snack3.Snack3Mapper Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of data-snack3 Show documentation
The newest version!
package cn.zhxu.data.snack3;

import cn.zhxu.data.Array;
import cn.zhxu.data.Mapper;
import cn.zhxu.data.TypeRef;
import org.noear.snack.ONode;
import org.noear.snack.core.Context;
import org.noear.snack.core.DEFAULTS;
import org.noear.snack.core.Feature;
import org.noear.snack.core.Options;

import java.lang.reflect.Type;
import java.util.Map;
import java.util.Set;

/**
 * @author noear
 * @since 2022.07.07
 * */
public class Snack3Mapper implements Mapper {

    private final ONode json;
    
    public Snack3Mapper(ONode json) {
        if (json.isObject()) {
            this.json = json;
        } else {
            throw new IllegalArgumentException("illegal json object type");
        }
    }

    @Override
    public int size() {
        return json.count();
    }

    @Override
    public boolean isEmpty() {
        return json.count() == 0;
    }

    @Override
    public Mapper getMapper(String key) {
        ONode subJson = json.get(key);
        if (subJson != null && subJson.isObject()) {
            return new Snack3Mapper(subJson);
        }
        return null;
    }

    @Override
    public Array getArray(String key) {
        ONode subJson = json.get(key);
        if (subJson != null && subJson.isArray()) {
            return new Snack3Array(subJson);
        }
        return null;
    }

    @Override
    public boolean getBool(String key) {
        return json.get(key).getBoolean();
    }

    @Override
    public int getInt(String key) {
        return json.get(key).getInt();
    }

    @Override
    public long getLong(String key) {
        return json.get(key).getLong();
    }
    
    @Override
    public float getFloat(String key) {
        return json.get(key).getFloat();
    }

    @Override
    public double getDouble(String key) {
        return json.get(key).getDouble();
    }

    @Override
    public String getString(String key) {
        return json.get(key).getString();
    }

    @Override
    public boolean has(String key) {
        return json.contains(key);
    }

    @Override
    public Set keySet() {
        return json.obj().keySet();
    }

    @Override
    public  T toBean(Type type) {
        return json.toObject(type);
    }

    @Override
    public  T toBean(Class type) {
        return json.toObject(type);
    }

    @Override
    public  T toBean(TypeRef type) {
        return json.toObject(type.getType());
    }

    @Override
    public Map toMap() {
        return json.toObject(Map.class);
    }

    @Override
    public String toPretty() {
        Options options = new Options(json.options().getFeatures()).add(Feature.PrettyFormat);
        Context context = new Context(options, json, null).handle(DEFAULTS.DEF_JSON_TOER);
        return (String) context.target;
    }

    @Override
    public String toString() {
        return json.toJson();
    }

}