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package com.ktanx.common.model;


import com.ktanx.common.exception.KtanxException;
import com.ktanx.common.utils.ClassUtils;

import java.util.LinkedHashMap;
import java.util.Map;

public class Model extends Pageable {

    private static final long serialVersionUID = 3793689719542455985L;

    /**
     * 关键字
     */
    private String keywords;

    /**
     * 排序名称
     */
    private String sortName;

    /**
     * 排序方式
     */
    private String sortOrder;

    /**
     * 数据map
     */
    private Map extensionProperties;

    public Model() {
        extensionProperties = new LinkedHashMap();
    }

    /**
     * 放入数据
     *
     * @param name  the name
     * @param value the value
     */
    public void addExtensionProperty(String name, Object value) {
        extensionProperties.put(name, value);
    }

    /**
     * 放入数据
     *
     * @param propertyMap the map
     */
    public void addExtensionProperties(Map propertyMap) {
        if (propertyMap == null) {
            return;
        }
        extensionProperties.putAll(propertyMap);
    }

    public void removeExtensionProperty(String name) {
        this.extensionProperties.remove(name);
    }

    /**
     * 获取数据
     *
     * @param key
     * @return
     */
    public Object getExtensionProperty(String key) {
        return this.getExtensionProperty(key, Object.class);
    }

    /**
     * 获取数据
     *
     * @param          the type parameter
     * @param name        the name
     * @param elementType the element type
     * @return t t
     */
    @SuppressWarnings("unchecked")
    public  T getExtensionProperty(String name, Class elementType) {
        if (this.extensionProperties == null) {
            return null;
        }
        Object obj = this.extensionProperties.get(name);
        if (obj == null) {
            return null;
        }
        if (!elementType.isAssignableFrom(obj.getClass())) {
            throw new KtanxException(
                    "类型不匹配。expected:" + elementType.getName() + ",actual:" + obj.getClass());
        }
        return (T) obj;
    }

    public Map getExtensionProperties() {
        return extensionProperties;
    }

    /**
     * 获取数据
     *
     * @param key
     * @return
     */
    public Object get(String key) {
        return this.getExtensionProperty(key);
    }

    /**
     * 获取指定属性值
     *
     * @param fieldName
     * @return
     */
    public Object getFieldValue(String fieldName) {
        return ClassUtils.getFieldValue(this.getClass(), this, fieldName);
    }

    /**
     * 关键字 简化前端参数
     *
     * @param keywords
     */
    public void setK(String keywords) {
        this.keywords = keywords;
    }

    public String getKeywords() {
        return keywords;
    }

    public void setKeywords(String keywords) {
        this.keywords = keywords;
    }


    public String getSortName() {
        return sortName;
    }

    public void setSortName(String sortName) {
        this.sortName = sortName;
    }

    public String getSortOrder() {
        return sortOrder;
    }

    public void setSortOrder(String sortOrder) {
        this.sortOrder = sortOrder;
    }
}