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JSONRequest.java
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/*Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
This source code is licensed under the Apache License Version 2.0.*/
package apijson;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import static apijson.StringUtil.PATTERN_ALPHA_BIG;
/**wrapper for request
* @author Lemon
* @see #puts
* @see #toArray
* @use JSONRequest request = new JSONRequest(...);
* <br> request.puts(...);//not a must
* <br> request.toArray(...);//not a must
*/
public class JSONRequest extends JSONObject {
private static final long serialVersionUID = 1L;
public JSONRequest() {
super();
}
/**
* @param object must be annotated by {@link MethodAccess}
* @see {@link #JSONRequest(String, Object)}
*/
public JSONRequest(Object object) {
this(null, object);
}
/**
* @param name
* @param object
* @see {@link #puts(String, Object)}
*/
public JSONRequest(String name, Object object) {
this();
puts(name, object);
}
public static final String KEY_TAG = "tag";//只在最外层，最外层用JSONRequest
public static final String KEY_VERSION = "version";//只在最外层，最外层用JSONRequest
public static final String KEY_FORMAT = "format";//只在最外层，最外层用JSONRequest
/**set "tag":tag in outermost layer
* for write operations
* @param tag
* @return
*/
public JSONRequest setTag(String tag) {
return puts(KEY_TAG, tag);
}
/**set "version":version in outermost layer
* for target version of request
* @param version
* @return
*/
public JSONRequest setVersion(Integer version) {
return puts(KEY_VERSION, version);
}
/**set "format":format in outermost layer
* for format APIJSON special keys to normal keys of response
* @param format
* @return
*/
public JSONRequest setFormat(Boolean format) {
return puts(KEY_FORMAT, format);
}
//array object <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
public static final int QUERY_TABLE = 0;
public static final int QUERY_TOTAL = 1;
public static final int QUERY_ALL = 2;
public static final String QUERY_TABLE_STRING = "TABLE";
public static final String QUERY_TOTAL_STRING = "TOTAL";
public static final String QUERY_ALL_STRING = "ALL";
public static final String SUBQUERY_RANGE_ALL = "ALL";
public static final String SUBQUERY_RANGE_ANY = "ANY";
public static final String KEY_QUERY = "query";
public static final String KEY_COMPAT = "compat";
public static final String KEY_COUNT = "count";
public static final String KEY_PAGE = "page";
public static final String KEY_JOIN = "join";
public static final String KEY_SUBQUERY_RANGE = "range";
public static final String KEY_SUBQUERY_FROM = "from";
public static final List<String> ARRAY_KEY_LIST;
static {
ARRAY_KEY_LIST = new ArrayList<String>();
ARRAY_KEY_LIST.add(KEY_QUERY);
ARRAY_KEY_LIST.add(KEY_COMPAT);
ARRAY_KEY_LIST.add(KEY_COUNT);
ARRAY_KEY_LIST.add(KEY_PAGE);
ARRAY_KEY_LIST.add(KEY_JOIN);
ARRAY_KEY_LIST.add(KEY_SUBQUERY_RANGE);
ARRAY_KEY_LIST.add(KEY_SUBQUERY_FROM);
}
/**set what to query in Array layer
* @param query what need to query, Table,total,ALL?
* @return
* @see {@link #QUERY_TABLE}
* @see {@link #QUERY_TOTAL}
* @see {@link #QUERY_ALL}
*/
public JSONRequest setQuery(int query) {
return puts(KEY_QUERY, query);
}
/**set maximum count of Tables to query in Array layer
* @param count <= 0 || >= max ? max : count
* @return
*/
public JSONRequest setCount(int count) {
return puts(KEY_COUNT, count);
}
/**set page of Tables to query in Array layer
* @param page <= 0 ? 0 : page
* @return
*/
public JSONRequest setPage(int page) {
return puts(KEY_PAGE, page);
}
/**set joins of Main Table and it's Vice Tables in Array layer
* @param joins "@/User/id@", "&/User/id@,>/Comment/momentId@" ...
* @return
*/
public JSONRequest setJoin(String... joins) {
return puts(KEY_JOIN, StringUtil.getString(joins));
}
/**set range for Subquery
* @param range
* @return
* @see {@link #SUBQUERY_RANGE_ALL}
* @see {@link #SUBQUERY_RANGE_ANY}
*/
public JSONRequest setSubqueryRange(String range) {
return puts(KEY_SUBQUERY_RANGE, range);
}
/**set from for Subquery
* @param from
* @return
*/
public JSONRequest setSubqueryFrom(String from) {
return puts(KEY_SUBQUERY_FROM, from);
}
//array object >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
/**create a parent JSONObject named KEY_ARRAY
* @param count
* @param page
* @return {@link #toArray(int, int)}
*/
public JSONRequest toArray(int count, int page) {
return toArray(count, page, null);
}
/**create a parent JSONObject named name+KEY_ARRAY.
* @param count
* @param page
* @param name
* @return {name+KEY_ARRAY : this}. if needs to be put, use {@link #putsAll(Map<? extends String, ? extends Object>)} instead
*/
public JSONRequest toArray(int count, int page, String name) {
return new JSONRequest(StringUtil.getString(name) + KEY_ARRAY, this.setCount(count).setPage(page));
}
@Override
public JSONObject putsAll(Map<? extends String, ? extends Object> map) {
super.putsAll(map);
return this;
}
@Override
public JSONRequest puts(Object value) {
return puts(null, value);
}
@Override
public JSONRequest puts(String key, Object value) {
super.puts(key, value);
return this;
}
/**ABCdEfg => upper ? A-B-CD-EFG : a-b-cd-efg
* @param key
* @return
*/
public static String recoverHyphen(@NotNull String key, Boolean upper) {
return recoverDivider(key, "-", upper);
}
/**ABCdEfg => upper ? A_B_CD_EFG : a_b_cd_efg
* @param key
* @return
*/
public static String recoverUnderline(@NotNull String key, Boolean upper) {
return recoverDivider(key, "_", upper);
}
/**ABCdEfg => upper ? A$B$CD$EFG : a$b$cd$efg
* @param key
* @return
*/
public static String recoverDollar(@NotNull String key, Boolean upper) {
return recoverDivider(key, "$", upper);
}
/**ABCdEfg => upper ? A.B.CD.EFG : a.b.cd.efg
* @param key
* @return
*/
public static String recoverDot(@NotNull String key, Boolean upper) {
return recoverDivider(key, ".", upper);
}
/**ABCdEfg => upper ? A_B_CD_EFG : a/b/cd/efg
* @param key
* @return
*/
public static String recoverDivider(@NotNull String key, Boolean upper) {
return recoverDivider(key, "/", upper);
}
/**驼峰格式转为带分隔符的全大写或全小写格式
* @param key
* @param divider
* @param upper
* @return
*/
public static String recoverDivider(@NotNull String key, @NotNull String divider, Boolean upper) {
StringBuilder name = new StringBuilder();
char[] cs = key.toCharArray();
int len = key.length();
for (int i = 0; i < len; i++) {
String s = key.substring(i, i + 1);
if (i > 0 && PATTERN_ALPHA_BIG.matcher(s).matches()) {
name.append(divider);
}
if (upper != null) {
s = upper ? s.toUpperCase() : s.toLowerCase();
}
name.append(s);
}
return name.toString();
}
}