This commit is contained in:
Looly
2020-04-07 11:19:46 +08:00
parent cf5ff51a56
commit d8baf83474
11 changed files with 124 additions and 100 deletions

View File

@@ -196,7 +196,7 @@ final class InternalJSONUtil {
String segment = path[i];
JSONObject nextTarget = target.getJSONObject(segment);
if (nextTarget == null) {
nextTarget = new JSONObject();
nextTarget = new JSONObject(target.getConfig());
target.set(segment, nextTarget);
}
target = nextTarget;

View File

@@ -189,6 +189,11 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
}
// -------------------------------------------------------------------------------------------------------------------- Constructor start
@Override
public JSONConfig getConfig() {
return this.config;
}
/**
* 设置转为字符串时的日期格式默认为时间戳null值
*
@@ -295,7 +300,7 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
if (names == null || names.size() == 0 || this.size() == 0) {
return null;
}
JSONObject jo = new JSONObject();
final JSONObject jo = new JSONObject(this.config);
for (int i = 0; i < names.size(); i += 1) {
jo.set(names.getStr(i), this.getObj(i));
}
@@ -591,6 +596,8 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
} else if (source instanceof CharSequence) {
// JSON字符串
init((CharSequence) source);
}else if (source instanceof JSONTokener) {
init((JSONTokener) source);
} else {
Iterator<?> iter;
if (source.getClass().isArray()) {// 数组
@@ -615,7 +622,7 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
*/
private void init(CharSequence source) {
if (null != source) {
init(new JSONTokener(StrUtil.trim(source)));
init(new JSONTokener(StrUtil.trim(source), this.config));
}
}

View File

@@ -5,12 +5,20 @@ import cn.hutool.core.getter.OptNullBasicTypeFromObjectGetter;
/**
* 用于JSON的Getter类提供各种类型的Getter方法
* @author Looly
*
* @param <K> Key类型
* @author Looly
*/
public interface JSONGetter<K> extends OptNullBasicTypeFromObjectGetter<K>{
public interface JSONGetter<K> extends OptNullBasicTypeFromObjectGetter<K> {
/**
* 获取JSON配置
*
* @return {@link JSONConfig}
* @since 5.3.0
*/
JSONConfig getConfig();
/**
* key对应值是否为<code>null</code>或无此key
*
@@ -20,10 +28,10 @@ public interface JSONGetter<K> extends OptNullBasicTypeFromObjectGetter<K>{
default boolean isNull(K key) {
return JSONNull.NULL.equals(this.getObj(key));
}
/**
* 获取字符串类型值,并转义不可见字符,如'\n'换行符会被转义为字符串"\n"
*
*
* @param key 键
* @return 字符串类型值
* @since 4.2.2
@@ -31,11 +39,11 @@ public interface JSONGetter<K> extends OptNullBasicTypeFromObjectGetter<K>{
default String getStrEscaped(K key) {
return getStrEscaped(key, null);
}
/**
* 获取字符串类型值,并转义不可见字符,如'\n'换行符会被转义为字符串"\n"
*
* @param key 键
*
* @param key
* @param defaultValue 默认值
* @return 字符串类型值
* @since 4.2.2
@@ -43,51 +51,51 @@ public interface JSONGetter<K> extends OptNullBasicTypeFromObjectGetter<K>{
default String getStrEscaped(K key, String defaultValue) {
return JSONUtil.escape(getStr(key, defaultValue));
}
/**
* 获得JSONArray对象<br>
* 如果值为其它类型对象,尝试转换为{@link JSONArray}返回,否则抛出异常
*
*
* @param key KEY
* @return JSONArray对象如果值为null或者非JSONArray类型返回null
*/
default JSONArray getJSONArray(K key) {
final Object object = this.getObj(key);
if(null == object) {
if (null == object) {
return null;
}
if(object instanceof JSONArray) {
if (object instanceof JSONArray) {
return (JSONArray) object;
}
return new JSONArray(object);
return new JSONArray(object, getConfig());
}
/**
* 获得JSONObject对象<br>
* 如果值为其它类型对象,尝试转换为{@link JSONObject}返回,否则抛出异常
*
*
* @param key KEY
* @return JSONArray对象如果值为null或者非JSONObject类型返回null
*/
default JSONObject getJSONObject(K key) {
final Object object = this.getObj(key);
if(null == object) {
if (null == object) {
return null;
}
if(object instanceof JSONObject) {
if (object instanceof JSONObject) {
return (JSONObject) object;
}
return new JSONObject(object);
return new JSONObject(object, getConfig());
}
/**
* 从JSON中直接获取Bean对象<br>
* 先获取JSONObject对象然后转为Bean对象
*
* @param <T> Bean类型
* @param key KEY
*
* @param <T> Bean类型
* @param key KEY
* @param beanType Bean类型
* @return Bean对象如果值为null或者非JSONObject类型返回null
* @since 3.1.1
@@ -96,36 +104,36 @@ public interface JSONGetter<K> extends OptNullBasicTypeFromObjectGetter<K>{
final JSONObject obj = getJSONObject(key);
return (null == obj) ? null : obj.toBean(beanType);
}
/**
* 获取指定类型的对象<br>
* 转换失败或抛出异常
*
* @param <T> 获取的对象类型
* @param key 键
*
* @param <T> 获取的对象类型
* @param key
* @param type 获取对象类型
* @return 对象
* @throws ConvertException 转换异常
* @since 3.0.8
*/
default <T> T get(K key, Class<T> type) throws ConvertException{
default <T> T get(K key, Class<T> type) throws ConvertException {
return get(key, type, false);
}
/**
* 获取指定类型的对象
*
* @param <T> 获取的对象类型
* @param key 键
* @param type 获取对象类型
*
* @param <T> 获取的对象类型
* @param key
* @param type 获取对象类型
* @param ignoreError 是否跳过转换失败的对象或值
* @return 对象
* @throws ConvertException 转换异常
* @since 3.0.8
*/
default <T> T get(K key, Class<T> type, boolean ignoreError) throws ConvertException{
default <T> T get(K key, Class<T> type, boolean ignoreError) throws ConvertException {
final Object value = this.getObj(key);
if(null == value){
if (null == value) {
return null;
}
return JSONConverter.jsonConvert(type, value, ignoreError);

View File

@@ -7,6 +7,7 @@ import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.map.CaseInsensitiveLinkedMap;
import cn.hutool.core.map.CaseInsensitiveMap;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.CharUtil;
import cn.hutool.core.util.ObjectUtil;
@@ -22,7 +23,6 @@ import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
@@ -103,14 +103,17 @@ public class JSONObject implements JSON, JSONGetter<String>, Map<String, Object>
* 构造
*
* @param capacity 初始大小
* @param config JSON配置项
* @param config JSON配置项null表示默认配置
* @since 4.1.19
*/
public JSONObject(int capacity, JSONConfig config) {
if(null == config){
config = JSONConfig.create();
}
if (config.isIgnoreCase()) {
this.rawHashMap = config.isOrder() ? new CaseInsensitiveLinkedMap<>(capacity) : new CaseInsensitiveMap<>(capacity);
} else {
this.rawHashMap = config.isOrder() ? new LinkedHashMap<>(capacity) : new HashMap<>(capacity);
this.rawHashMap = MapUtil.newHashMap(config.isOrder());
}
this.config = config;
}
@@ -241,12 +244,7 @@ public class JSONObject implements JSON, JSONGetter<String>, Map<String, Object>
// -------------------------------------------------------------------------------------------------------------------- Constructor end
/**
* 获取JSON配置
*
* @return {@link JSONConfig}
* @since 4.3.1
*/
@Override
public JSONConfig getConfig() {
return this.config;
}
@@ -493,19 +491,16 @@ public class JSONObject implements JSON, JSONGetter<String>, Map<String, Object>
rawHashMap.clear();
}
@SuppressWarnings("NullableProblems")
@Override
public Set<String> keySet() {
return this.rawHashMap.keySet();
}
@SuppressWarnings("NullableProblems")
@Override
public Collection<Object> values() {
return rawHashMap.values();
}
@SuppressWarnings("NullableProblems")
@Override
public Set<Entry<String, Object>> entrySet() {
return rawHashMap.entrySet();
@@ -661,7 +656,7 @@ public class JSONObject implements JSON, JSONGetter<String>, Map<String, Object>
*
* @param source JavaBean或者Map对象或者String
*/
@SuppressWarnings({"rawtypes", "unchecked", "StatementWithEmptyBody"})
@SuppressWarnings({"rawtypes", "unchecked"})
private void init(Object source) {
if (null == source) {
return;
@@ -696,7 +691,7 @@ public class JSONObject implements JSON, JSONGetter<String>, Map<String, Object>
* @param source JSON字符串
*/
private void init(CharSequence source) {
init(new JSONTokener(StrUtil.trim(source)));
init(new JSONTokener(StrUtil.trim(source), this.config));
}
/**
@@ -711,7 +706,7 @@ public class JSONObject implements JSON, JSONGetter<String>, Map<String, Object>
if (x.nextClean() != '{') {
throw x.syntaxError("A JSONObject text must begin with '{'");
}
for (;;) {
while (true) {
c = x.nextClean();
switch (c) {
case 0:

View File

@@ -1,5 +1,7 @@
package cn.hutool.json;
import cn.hutool.core.util.StrUtil;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
@@ -40,14 +42,20 @@ public class JSONTokener {
*/
private Reader reader;
/**
* JSON配置
*/
private JSONConfig config;
// ------------------------------------------------------------------------------------ Constructor start
/**
* 从Reader中构建
*
* @param reader Reader
* @param config JSON配置
*/
public JSONTokener(Reader reader) {
public JSONTokener(Reader reader, JSONConfig config) {
this.reader = reader.markSupported() ? reader : new BufferedReader(reader);
this.eof = false;
this.usePrevious = false;
@@ -61,18 +69,20 @@ public class JSONTokener {
* 从InputStream中构建
*
* @param inputStream InputStream
* @param config JSON配置
*/
public JSONTokener(InputStream inputStream) throws JSONException {
this(new InputStreamReader(inputStream));
public JSONTokener(InputStream inputStream, JSONConfig config) throws JSONException {
this(new InputStreamReader(inputStream), config);
}
/**
* 从字符串中构建
*
* @param s JSON字符串
* @param s JSON字符串
* @param config JSON配置
*/
public JSONTokener(String s) {
this(new StringReader(s));
public JSONTokener(CharSequence s, JSONConfig config) {
this(new StringReader(StrUtil.str(s)), config);
}
// ------------------------------------------------------------------------------------ Constructor end
@@ -318,10 +328,10 @@ public class JSONTokener {
return this.nextString(c);
case '{':
this.back();
return new JSONObject(this);
return new JSONObject(this, this.config);
case '[':
this.back();
return new JSONArray(this);
return new JSONArray(this, this.config);
}
/*
@@ -391,7 +401,7 @@ public class JSONTokener {
* @return {@link JSONArray}
*/
public JSONArray toJSONArray() {
JSONArray jsonArray = new JSONArray();
JSONArray jsonArray = new JSONArray(this.config);
if (this.nextClean() != '[') {
throw this.syntaxError("A JSONArray text must start with '['");
}

View File

@@ -229,7 +229,7 @@ public class XML {
*/
public static JSONObject toJSONObject(String string, boolean keepStrings) throws JSONException {
JSONObject jo = new JSONObject();
XMLTokener x = new XMLTokener(string);
XMLTokener x = new XMLTokener(string, jo.getConfig());
while (x.more() && x.skipPast("<")) {
parse(x, jo, null, keepStrings);
}

View File

@@ -2,18 +2,19 @@ package cn.hutool.json;
/**
* XML分析器继承自JSONTokener提供XML的语法分析
*
*
* @author JSON.org
*/
public class XMLTokener extends JSONTokener {
/**
* The table of entity values. It initially contains Character values for amp, apos, gt, lt, quot.
* The table of entity values.
* It initially contains Character values for amp, apos, gt, lt, quot.
*/
public static final java.util.HashMap<String, Character> entity;
static {
entity = new java.util.HashMap<String, Character>(8);
entity = new java.util.HashMap<>(8);
entity.put("amp", XML.AMP);
entity.put("apos", XML.APOS);
entity.put("gt", XML.GT);
@@ -23,16 +24,17 @@ public class XMLTokener extends JSONTokener {
/**
* Construct an XMLTokener from a string.
*
* @param s A source string.
*
* @param s A source string.
* @param config JSON配置
*/
public XMLTokener(String s) {
super(s);
public XMLTokener(CharSequence s, JSONConfig config) {
super(s, config);
}
/**
* Get the text in the CDATA block.
*
*
* @return The string up to the <code>]]&gt;</code>.
* @throws JSONException If the <code>]]&gt;</code> is not found.
*/
@@ -40,7 +42,7 @@ public class XMLTokener extends JSONTokener {
char c;
int i;
StringBuilder sb = new StringBuilder();
for (;;) {
for (; ; ) {
c = next();
if (end()) {
throw syntaxError("Unclosed CDATA");
@@ -55,7 +57,7 @@ public class XMLTokener extends JSONTokener {
}
/**
* Get the next XML outer token, trimming whitespace.
* Get the next XML outer token, trimming whitespace.
* There are two kinds of tokens: the '&gt;' character which begins a markup tag, and the content text between markup tags.
*
* @return A string, or a '&gt;' Character, or null if there is no more source text.
@@ -74,7 +76,7 @@ public class XMLTokener extends JSONTokener {
return XML.LT;
}
sb = new StringBuilder();
for (;;) {
for (; ; ) {
if (c == '<' || c == 0) {
back();
return sb.toString().trim();
@@ -90,14 +92,14 @@ public class XMLTokener extends JSONTokener {
/**
* Return the next entity. These entities are translated to Characters: <code>&amp; ' &gt; &lt; &quot;</code>.
*
*
* @param ampersand An ampersand character.
* @return A Character or an entity String if the entity is not recognized.
* @throws JSONException If missing ';' in XML entity.
*/
public Object nextEntity(char ampersand) throws JSONException {
StringBuilder sb = new StringBuilder();
for (;;) {
for (; ; ) {
char c = next();
if (Character.isLetterOrDigit(c) || c == '#') {
sb.append(Character.toLowerCase(c));
@@ -114,7 +116,7 @@ public class XMLTokener extends JSONTokener {
/**
* Returns the next XML meta token. This is used for skipping over &lt;!...&gt; and &lt;?...?&gt; structures.
*
*
* @return Syntax characters (<code>&lt; &gt; / = ! ?</code>) are returned as Character, and strings and names are returned as Boolean. We don't care what the values actually are.
* @throws JSONException 字符串中属性未关闭或XML结构错误抛出此异常。If a string is not properly closed or if the XML is badly structured.
*/
@@ -142,7 +144,7 @@ public class XMLTokener extends JSONTokener {
case '"':
case '\'':
q = c;
for (;;) {
for (; ; ) {
c = next();
if (c == 0) {
throw syntaxError("Unterminated string");
@@ -152,7 +154,7 @@ public class XMLTokener extends JSONTokener {
}
}
default:
for (;;) {
for (; ; ) {
c = next();
if (Character.isWhitespace(c)) {
return Boolean.TRUE;
@@ -177,7 +179,7 @@ public class XMLTokener extends JSONTokener {
/**
* Get the next XML Token. These tokens are found inside of angle brackets. It may be one of these characters: <code>/ &gt; = ! ?</code> or it may be a string wrapped in single quotes or double
* quotes, or it may be a name.
*
*
* @return a String or a Character.
* @throws JSONException If the XML is not well formed.
*/
@@ -210,7 +212,7 @@ public class XMLTokener extends JSONTokener {
case '\'':
q = c;
sb = new StringBuilder();
for (;;) {
for (; ; ) {
c = next();
if (c == 0) {
throw syntaxError("Unterminated string");
@@ -229,7 +231,7 @@ public class XMLTokener extends JSONTokener {
// Name
sb = new StringBuilder();
for (;;) {
for (; ; ) {
sb.append(c);
c = next();
if (Character.isWhitespace(c)) {
@@ -258,7 +260,7 @@ public class XMLTokener extends JSONTokener {
/**
* Skip characters until past the requested string. If it is not found, we are left at the end of the source with a result of false.
*
*
* @param to A string to skip past.
* @return 是否成功skip
* @throws JSONException JSON异常
@@ -286,7 +288,7 @@ public class XMLTokener extends JSONTokener {
/* We will loop, possibly for all of the remaining characters. */
for (;;) {
for (; ; ) {
j = offset;
b = true;

View File

@@ -189,9 +189,8 @@ public class JSONObjectTest {
public void toBeanTest3() {
String jsonStr = "{'data':{'userName':'ak','password': null}}";
UserWithMap user = JSONUtil.toBean(JSONUtil.parseObj(jsonStr), UserWithMap.class);
String password = user.getData().get("password");
Assert.assertTrue(user.getData().containsKey("password"));
Assert.assertNull(password);
// Bean默认忽略null
Assert.assertFalse(user.getData().containsKey("password"));
}
@Test

View File

@@ -1,15 +1,10 @@
package cn.hutool.json.test.bean;
import lombok.Data;
import java.util.Map;
@Data
public class UserWithMap {
private Map<String, String> data;
public Map<String, String> getData() {
return data;
}
public void setData(Map<String, String> data) {
this.data = data;
}
}