org.zht.framework.data.ParamObject.java Source code

Introduction

Here is the source code for org.zht.framework.data.ParamObject.java

Source

/**
 * Copyright (c) 2015 https://github.com/zhaohuatai
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 */
package org.zht.framework.data;

import java.util.HashMap;
import java.util.Map;

import org.springframework.ui.Model;
import org.zht.framework.util.ZBeanUtil;
import org.zht.framework.util.ZStrUtil;

public class ParamObject {
    public static final String DESC = " DESC ";
    public static final String ASC = " ASC ";

    private Integer page = 1;
    private Integer rows = 10;

    private Integer start;
    private Integer limit;

    private String order;//sort field
    private String sort;//direction

    private Boolean isSql;
    private Boolean isOffset;
    private Boolean isNeedCount;
    //<input name="params['userName'].field" value="${params['userName'].value}"/>
    private Map<String, Object> webParams = new HashMap<String, Object>();
    private Map<String, Object> queryParams = new HashMap<String, Object>();

    @Deprecated
    public ParamObject() {
        initProperty();
        initType(POType.H_O_C);
    }

    public ParamObject(POType initType) {
        initProperty();
        initType(initType);
    }

    public ParamObject(POType initType, Integer page, Integer rows) {
        this.page = page;
        this.rows = rows;
        initProperty();
        initType(initType);
    }

    public ParamObject(POType initType, Integer page, Integer rows, String sort) {
        this.page = page;
        this.rows = rows;
        this.sort = sort;
        initProperty();
        initType(initType);
    }

    public ParamObject(POType initType, Integer page, Integer rows, String sort, String order) {
        this.page = page;
        this.rows = rows;
        this.sort = sort;
        this.order = order;
        initProperty();
        initType(initType);
    }

    public Object getReqParam(String key) {
        if (this.getWebParams() == null || key == null || key.length() == 0) {
            return null;
        }
        Object res = webParams.get(key);
        return ZStrUtil.trimToEmptyIfStr(res);
    }

    /**
     * ??null empty ?  ???sql
     * @param key
     * @param item
     */
    public void addParamItem(String key, ParamItem item) {
        addParamItem(key, item, false);
    }

    public void addParamItem(String key, ParamItem item, boolean ignorEmpty) {
        if (key != null && item != null) {
            boolean isValueEmpty = item.getIsEmptyValue();
            if (ignorEmpty) {
                queryParams.put(key, item);
            } else {
                if (!isValueEmpty) {
                    queryParams.put(key, item);
                }
            }
        }
    }

    public ParamObject addAllowNull(String key, Object value) {
        if (key != null) {
            this.queryParams.put(key, ZStrUtil.trimToNullIfStr(value));
        }
        return this;
    }

    public ParamObject addParam(String key, Object value) {
        if (key != null && value != null) {
            value = ZStrUtil.trimToNullIfStr(value);
            if (!ZBeanUtil.isEmptyValue(value)) {
                this.queryParams.put(key, value);
            }
        }
        return this;
    }

    public void initType(POType initType) {
        switch (initType) {
        case S_O_C:
            this.isSql = new Boolean(true);
            this.isOffset = new Boolean(true);
            this.isNeedCount = new Boolean(true);
            break;
        case S_O_NC:
            this.isSql = new Boolean(true);
            this.isOffset = new Boolean(true);
            this.isNeedCount = new Boolean(false);
            break;
        case S_NO_C:
            this.isSql = new Boolean(true);
            this.isOffset = new Boolean(false);
            this.isNeedCount = new Boolean(true);
            break;
        case S_NO_NC:
            this.isSql = new Boolean(true);
            this.isOffset = new Boolean(false);
            this.isNeedCount = new Boolean(false);
            break;
        case H_O_C:
            this.isSql = new Boolean(false);
            this.isOffset = new Boolean(true);
            this.isNeedCount = new Boolean(true);
            break;
        case H_O_NC:
            this.isSql = new Boolean(false);
            this.isOffset = new Boolean(true);
            this.isNeedCount = new Boolean(false);
            break;
        case H_NO_C:
            this.isSql = new Boolean(false);
            this.isOffset = new Boolean(false);
            this.isNeedCount = new Boolean(true);
            break;
        case H_NO_NC:
            this.isSql = new Boolean(false);
            this.isOffset = new Boolean(false);
            this.isNeedCount = new Boolean(false);
            break;
        default:
            this.isSql = new Boolean(false);
            this.isOffset = new Boolean(true);
            this.isNeedCount = new Boolean(true);
        }
    }

    private void initProperty() {
        if (queryParams == null) {
            queryParams = new HashMap<String, Object>();
        }
        queryParams.clear();
        if (webParams == null) {
            webParams = new HashMap<String, Object>();
        }
        webParams.clear();

        if (page == null) {
            this.page = 1;
        }
        if (rows == null) {
            this.rows = 10;
        }
        if (rows == null) {
            rows = 10;
        }
        if (start == null) {
            start = (page - 1) * rows;
        }
        if (limit == null) {
            limit = rows;
        }
    }

    public static void setModelAttribute(Model model, ParamObject paramObject) {
        if (model == null || paramObject == null) {
            return;
        }
        model.addAttribute("webParams", paramObject.getWebParams()).addAttribute("paramObject", paramObject);
    }

    public Map<String, Object> getWebParams() {
        return webParams;
    }

    public void setWebParams(Map<String, Object> webParams) {
        this.webParams = webParams;
    }

    public Integer getPage() {
        return page;
    }

    public void setPage(Integer page) {
        this.page = page;
    }

    public Integer getRows() {
        return rows;
    }

    public void setRows(Integer rows) {
        this.rows = rows;
    }

    public String getOrder() {
        return order;
    }

    public void setOrder(String order) {
        this.order = order;
    }

    public String getSort() {
        return sort;
    }

    public void setSort(String sort) {
        this.sort = sort;
    }

    public Boolean getIsOffset() {
        if (isOffset == null) {
            return true;
        }
        return isOffset;
    }

    public void setIsOffset(Boolean isOffset) {
        this.isOffset = isOffset;
    }

    public Integer getStart() {
        return start;
    }

    public void setStart(Integer start) {
        this.start = start;
    }

    public Integer getLimit() {
        return limit;
    }

    public void setLimit(Integer limit) {
        this.limit = limit;
    }

    public Boolean getIsSql() {
        return isSql;
    }

    public void setIsSql(Boolean isSql) {
        this.isSql = isSql;
    }

    public Boolean getIsNeedCount() {
        return isNeedCount;
    }

    public void setIsNeedCount(Boolean isNeedCount) {
        this.isNeedCount = isNeedCount;
    }

    public Map<String, Object> getQueryParams() {
        return queryParams;
    }

    public void setQueryParams(Map<String, Object> queryParams) {
        this.queryParams = queryParams;
    }

}