diff --git a/hutool-json/src/main/java/org/dromara/hutool/json/InternalJSONUtil.java b/hutool-json/src/main/java/org/dromara/hutool/json/InternalJSONUtil.java index fccfef873..cbc15f16d 100644 --- a/hutool-json/src/main/java/org/dromara/hutool/json/InternalJSONUtil.java +++ b/hutool-json/src/main/java/org/dromara/hutool/json/InternalJSONUtil.java @@ -24,8 +24,8 @@ import org.dromara.hutool.core.map.CaseInsensitiveTreeMap; import org.dromara.hutool.core.text.CharUtil; import org.dromara.hutool.core.text.StrUtil; import org.dromara.hutool.core.util.ObjUtil; -import org.dromara.hutool.json.serializer.JSONMapper; import org.dromara.hutool.json.reader.JSONTokener; +import org.dromara.hutool.json.serializer.JSONMapper; import java.io.IOException; import java.math.BigDecimal; @@ -102,8 +102,8 @@ public final class InternalJSONUtil { */ static boolean defaultIgnoreNullValue(final Object obj) { return (!(obj instanceof CharSequence))// - && (!(obj instanceof JSONTokener))// - && (!(obj instanceof Map)); + && (!(obj instanceof JSONTokener))// + && (!(obj instanceof Map)); } /** @@ -114,12 +114,13 @@ public final class InternalJSONUtil { * @since 5.8.0 */ public static CopyOptions toCopyOptions(final JSONConfig config) { + final JSONMapper mapper = JSONFactory.of(config, null).getMapper(); return CopyOptions.of() - .setIgnoreCase(config.isIgnoreCase()) - .setIgnoreError(config.isIgnoreError()) - .setIgnoreNullValue(config.isIgnoreNullValue()) - .setTransientSupport(config.isTransientSupport()) - .setConverter((targetType, value) -> JSONMapper.of(config, null).map(value)); + .setIgnoreCase(config.isIgnoreCase()) + .setIgnoreError(config.isIgnoreError()) + .setIgnoreNullValue(config.isIgnoreNullValue()) + .setTransientSupport(config.isTransientSupport()) + .setConverter((targetType, value) -> mapper.map(value)); } /** @@ -153,7 +154,7 @@ public final class InternalJSONUtil { * 为了能在HTML中较好的显示，会将</转义为<\/
* JSON字符串中不能包含控制字符和未经转义的引号和反斜杠 * - * @param str 字符串 + * @param str 字符串 * @param appendable {@link Appendable} * @throws IORuntimeException IO异常 */ @@ -166,9 +167,9 @@ public final class InternalJSONUtil { * 为了能在HTML中较好的显示，会将</转义为<\/
* JSON字符串中不能包含控制字符和未经转义的引号和反斜杠 * - * @param str 字符串 + * @param str 字符串 * @param appendable {@link Appendable} - * @param isWrap 是否使用双引号包装字符串 + * @param isWrap 是否使用双引号包装字符串 * @return Writer * @throws IORuntimeException IO异常 * @since 3.3.1 @@ -206,13 +207,16 @@ public final class InternalJSONUtil { * 根据配置创建对应的原始Map * * @param capacity 初始大小 - * @param config JSON配置项，{@code null}则使用默认配置 + * @param factory JSON工厂，{@code null}则使用默认配置 * @return Map */ - static Map createRawMap(final int capacity, final JSONConfig config) { - final Map rawHashMap; + static Map createRawMap(final int capacity, final JSONFactory factory) { + final JSONConfig config = ObjUtil.apply(factory, JSONFactory::getConfig); + final boolean ignoreCase = ObjUtil.defaultIfNull(config, JSONConfig::isIgnoreCase, false); final Comparator keyComparator = ObjUtil.apply(config, JSONConfig::getKeyComparator); - if (null != config && config.isIgnoreCase()) { + + final Map rawHashMap; + if (ignoreCase) { if (null != keyComparator) { rawHashMap = new CaseInsensitiveTreeMap<>(keyComparator); } else { @@ -295,10 +299,10 @@ public final class InternalJSONUtil { return "\\r"; default: if (c < CharUtil.SPACE || // - (c >= '\u0080' && c <= '\u00a0') || // - (c >= '\u2000' && c <= '\u2010') || // - (c >= '\u2028' && c <= '\u202F') || // - (c >= '\u2066' && c <= '\u206F')// + (c >= '\u0080' && c <= '\u00a0') || // + (c >= '\u2000' && c <= '\u2010') || // + (c >= '\u2028' && c <= '\u202F') || // + (c >= '\u2066' && c <= '\u206F')// ) { return HexUtil.toUnicodeHex(c); } else { diff --git a/hutool-json/src/main/java/org/dromara/hutool/json/JSON.java b/hutool-json/src/main/java/org/dromara/hutool/json/JSON.java index b931e3232..78f9d1646 100644 --- a/hutool-json/src/main/java/org/dromara/hutool/json/JSON.java +++ b/hutool-json/src/main/java/org/dromara/hutool/json/JSON.java @@ -18,8 +18,6 @@ package org.dromara.hutool.json; import org.dromara.hutool.core.bean.path.BeanPath; import org.dromara.hutool.core.lang.mutable.MutableEntry; -import org.dromara.hutool.json.serializer.JSONMapper; -import org.dromara.hutool.json.support.JSONNodeBeanFactory; import org.dromara.hutool.json.writer.JSONWriter; import java.io.Serializable; @@ -147,7 +145,7 @@ public interface JSON extends Serializable { return null; } - return JSONMapper.of(config(), null).toBean(json, resultType); + return json.toBean(resultType); } /** @@ -171,7 +169,7 @@ public interface JSON extends Serializable { * @see BeanPath#getValue(Object) */ default JSON getByPath(final String expression) { - return (JSON) BeanPath.of(expression).getValue(this); + return (JSON) JSONFactory.of(config(), null).ofBeanPath(expression).getValue(this); } /** @@ -196,7 +194,7 @@ public interface JSON extends Serializable { * @param value 值 */ default void putByPath(final String expression, final Object value) { - BeanPath.of(expression, new JSONNodeBeanFactory(config())).setValue(this, value); + JSONFactory.of(config(), null).ofBeanPath(expression).setValue(this, value); } /** @@ -214,25 +212,25 @@ public interface JSON extends Serializable { * 格式化输出JSON字符串 * * @param indentFactor 每层缩进空格数 - * @param predicate 过滤器，用于过滤不需要的键值对 * @return JSON字符串 * @throws JSONException 包含非法数抛出此异常 */ - default String toJSONString(final int indentFactor, final Predicate> predicate) throws JSONException { - final JSONWriter jsonWriter = JSONWriter.of(new StringBuilder(), indentFactor, 0, config()).setPredicate(predicate); - this.write(jsonWriter); - return jsonWriter.toString(); + default String toJSONString(final int indentFactor) throws JSONException { + return toJSONString(indentFactor, null); } /** * 格式化输出JSON字符串 * * @param indentFactor 每层缩进空格数 + * @param predicate 过滤器，用于过滤不需要的键值对 * @return JSON字符串 * @throws JSONException 包含非法数抛出此异常 */ - default String toJSONString(final int indentFactor) throws JSONException { - return toJSONString(indentFactor, null); + default String toJSONString(final int indentFactor, final Predicate> predicate) throws JSONException { + final JSONWriter jsonWriter = JSONFactory.of(config(), predicate).ofWriter(new StringBuilder(), indentFactor); + this.write(jsonWriter); + return jsonWriter.toString(); } /** @@ -252,6 +250,6 @@ public interface JSON extends Serializable { * @return 实体类对象 */ default T toBean(final Type type) { - return JSONMapper.of(config(), null).toBean(this, type); + return JSONFactory.of(config(), null).toBean(this, type); } } diff --git a/hutool-json/src/main/java/org/dromara/hutool/json/JSONArray.java b/hutool-json/src/main/java/org/dromara/hutool/json/JSONArray.java index 6c76b4341..4f937b5ed 100644 --- a/hutool-json/src/main/java/org/dromara/hutool/json/JSONArray.java +++ b/hutool-json/src/main/java/org/dromara/hutool/json/JSONArray.java @@ -20,8 +20,6 @@ import org.dromara.hutool.core.collection.CollUtil; import org.dromara.hutool.core.collection.ListWrapper; import org.dromara.hutool.core.lang.Validator; import org.dromara.hutool.core.lang.mutable.MutableEntry; -import org.dromara.hutool.core.util.ObjUtil; -import org.dromara.hutool.json.serializer.JSONMapper; import org.dromara.hutool.json.serializer.impl.ArrayTypeAdapter; import org.dromara.hutool.json.serializer.impl.IterTypeAdapter; import org.dromara.hutool.json.writer.JSONWriter; @@ -47,11 +45,7 @@ public class JSONArray extends ListWrapper implements JSON, JSONGetter implements JSON, JSONGetter implements JSON, JSONGetter + * 默认使用{@link ArrayList} 实现 + * + * @param initialCapacity 初始大小 + * @param factory JSON工厂 + */ + public JSONArray(final int initialCapacity, final JSONFactory factory) { super(new ArrayList<>(initialCapacity)); - this.config = ObjUtil.defaultIfNull(config, JSONConfig::of); - this.mapper = JSONMapper.of(config, null); + this.factory = factory; } // endregion @Override public JSONConfig config() { - return this.config; + return factory.getConfig(); } @Override @@ -119,7 +121,7 @@ public class JSONArray extends ListWrapper implements JSON, JSONGetter implements JSON, JSONGetter implements JSON, JSONGetter list = new ArrayList<>(c.size()); for (final JSON json : c) { - if (null == json && config.isIgnoreNullValue()) { + if (null == json && config().isIgnoreNullValue()) { continue; } list.add(json); @@ -170,7 +172,7 @@ public class JSONArray extends ListWrapper implements JSON, JSONGetter implements JSON, JSONGetter implements JSON, JSONGetter implements JSON, JSONGetter + * entry中，key在JSONObject中为name，在JSONArray中为index + */ private final Predicate> predicate; - private final JSONMapper mapper; + private volatile JSONMapper mapper; /** * 构造 @@ -56,16 +81,41 @@ public class JSONFactory { public JSONFactory(final JSONConfig config, final Predicate> predicate) { this.config = ObjUtil.defaultIfNull(config, JSONConfig::of); this.predicate = predicate; - this.mapper = JSONMapper.of(config, predicate); } /** - * 获取{@link JSONMapper} + * 获取配置项 + * + * @return 配置项 + */ + public JSONConfig getConfig() { + return this.config; + } + + /** + * 获取键值对过滤器 + * + * @return 键值对过滤器 + */ + public Predicate> getPredicate() { + return this.predicate; + } + + /** + * 获取{@link JSONMapper}，用于实现Bean和JSON的转换
+ * 此方法使用双重检查锁实现懒加载模式，只有mapper被使用时才初始化 * * @return {@link JSONMapper} */ public JSONMapper getMapper() { - return mapper; + if (null == this.mapper) { + synchronized (this) { + if (null == this.mapper) { + this.mapper = JSONMapper.of(this); + } + } + } + return this.mapper; } // region ----- of @@ -76,7 +126,7 @@ public class JSONFactory { * @return JSONObject */ public JSONObject ofObj() { - return new JSONObject(this.config); + return new JSONObject(JSONObject.DEFAULT_CAPACITY, this); } /** @@ -85,7 +135,7 @@ public class JSONFactory { * @return JSONArray */ public JSONArray ofArray() { - return new JSONArray(this.config); + return new JSONArray(JSONArray.DEFAULT_CAPACITY, this); } /** @@ -95,7 +145,59 @@ public class JSONFactory { * @return JSONPrimitive */ public JSONPrimitive ofPrimitive(final Object value) { - return new JSONPrimitive(value, this.config); + return new JSONPrimitive(value, this); + } + + /** + * 创建{@link JSONParser}，用于JSON解析 + * + * @param tokener {@link JSONTokener} + * @return {@link JSONParser} + */ + public JSONParser ofParser(final JSONTokener tokener){ + return JSONParser.of(tokener, this.config).setPredicate(this.predicate); + } + + /** + * 创建{@link JSONWriter}，用于JSON写出 + * + * @param appendable {@link Appendable} + * @return {@link JSONWriter} + */ + public JSONWriter ofWriter(final Appendable appendable) { + return ofWriter(appendable, 0); + } + + /** + * 创建{@link JSONWriter}，用于JSON写出 + * + * @param appendable {@link Appendable} + * @param prettyPrint 是否格式化输出 + * @return {@link JSONWriter} + */ + public JSONWriter ofWriter(final Appendable appendable, final boolean prettyPrint) { + return ofWriter(appendable, prettyPrint ? 2 : 0); + } + + /** + * 创建{@link JSONWriter}，用于JSON写出 + * + * @param appendable {@link Appendable} + * @param indentFactor 缩进因子，定义每一级别增加的缩进量，用于格式化输出 + * @return {@link JSONWriter} + */ + public JSONWriter ofWriter(final Appendable appendable, final int indentFactor) { + return JSONWriter.of(appendable, indentFactor, config, predicate); + } + + /** + * 创建BeanPath，用于使用路径方式访问或设置值 + * + * @param expression BeanPath表达式 + * @return BeanPath + */ + public BeanPath ofBeanPath(final String expression) { + return BeanPath.of(expression, new JSONNodeBeanFactory(config)); } // endregion @@ -112,11 +214,11 @@ public class JSONFactory { obj = new ByteArrayInputStream((byte[]) obj); } - final JSONMapper jsonMapper = JSONMapper.of(config, predicate); + final JSONMapper mapper = getMapper(); if (obj instanceof CharSequence) { - return (JSONObject) jsonMapper.map((CharSequence) obj); + return (JSONObject) mapper.map((CharSequence) obj); } - return jsonMapper.mapObj(obj); + return mapper.mapObj(obj); } /** @@ -127,20 +229,19 @@ public class JSONFactory { *
  • 其它支持和自定义的对象（如集合、数组等）
    • * * - * @param obj 数组或集合对象 + * @param obj 数组或集合对象 * @return JSONArray */ public JSONArray parseArray(final Object obj) { + final JSONMapper mapper = getMapper(); if (obj instanceof JSONObject) { - final JSONMapper jsonMapper = JSONMapper.of(config, predicate); - return jsonMapper.mapFromJSONObject((JSONObject) obj); + return mapper.mapFromJSONObject((JSONObject) obj); } - final JSONMapper jsonMapper = JSONMapper.of(config, predicate); if (obj instanceof CharSequence) { - return (JSONArray) jsonMapper.map((CharSequence) obj); + return (JSONArray) mapper.map((CharSequence) obj); } - return jsonMapper.mapArray(obj); + return mapper.mapArray(obj); } /** @@ -156,6 +257,7 @@ public class JSONFactory { * @return JSON（JSONObject or JSONArray） */ public JSON parse(final Object obj) { + final JSONMapper mapper = this.getMapper(); if (obj instanceof CharSequence) { return mapper.map((CharSequence) obj); } @@ -174,7 +276,7 @@ public class JSONFactory { * @return Bean对象 */ public T toBean(final JSON json, final Type type) { - return mapper.toBean(json, type); + return getMapper().toBean(json, type); } // endregion diff --git a/hutool-json/src/main/java/org/dromara/hutool/json/JSONObject.java b/hutool-json/src/main/java/org/dromara/hutool/json/JSONObject.java index 1161583a1..b3d7b5725 100644 --- a/hutool-json/src/main/java/org/dromara/hutool/json/JSONObject.java +++ b/hutool-json/src/main/java/org/dromara/hutool/json/JSONObject.java @@ -25,7 +25,6 @@ import org.dromara.hutool.core.map.MapUtil; import org.dromara.hutool.core.map.MapWrapper; import org.dromara.hutool.core.text.StrUtil; import org.dromara.hutool.core.util.ObjUtil; -import org.dromara.hutool.json.serializer.JSONMapper; import org.dromara.hutool.json.writer.JSONWriter; import java.util.Arrays; @@ -49,17 +48,23 @@ public class JSONObject extends MapWrapper implements JSON, JSONGe */ public static final int DEFAULT_CAPACITY = MapUtil.DEFAULT_INITIAL_CAPACITY; - /** - * 配置项 - */ - private final JSONConfig config; - private final JSONMapper mapper; + private final JSONFactory factory; + // region ----- 构造 /** * 构造，初始容量为 {@link #DEFAULT_CAPACITY}，KEY有序 */ public JSONObject() { - this(JSONConfig.of()); + this(DEFAULT_CAPACITY); + } + + /** + * 构造 + * + * @param capacity 初始大小 + */ + public JSONObject(final int capacity) { + this(capacity, JSONFactory.getInstance()); } /** @@ -79,14 +84,24 @@ public class JSONObject extends MapWrapper implements JSON, JSONGe * @param config JSON配置项，{@code null}则使用默认配置 */ public JSONObject(final int capacity, final JSONConfig config) { - super(InternalJSONUtil.createRawMap(capacity, config)); - this.config = ObjUtil.defaultIfNull(config, JSONConfig::of); - this.mapper = JSONMapper.of(config, null); + this(capacity, JSONFactory.of(config, null)); } + /** + * 构造 + * + * @param capacity 初始大小 + * @param factory JSON工厂类 + */ + public JSONObject(final int capacity, final JSONFactory factory) { + super(InternalJSONUtil.createRawMap(capacity, factory)); + this.factory = factory; + } + // endregion + @Override public JSONConfig config() { - return this.config; + return this.factory.getConfig(); } @Override @@ -174,7 +189,7 @@ public class JSONObject extends MapWrapper implements JSON, JSONGe } else if (object instanceof JSONArray) { ((JSONArray) object).set(value); } else { - this.set(key, JSONUtil.ofArray(this.config).set(object).set(value)); + this.set(key, factory.ofArray().set(object).set(value)); } return this; } @@ -220,7 +235,7 @@ public class JSONObject extends MapWrapper implements JSON, JSONGe * @throws JSONException 值是无穷数字抛出此异常 */ public JSONObject set(final String key, final Object value) throws JSONException { - this.put(key, this.mapper.map(value)); + this.put(key, factory.getMapper().map(value)); return this; } @@ -238,11 +253,11 @@ public class JSONObject extends MapWrapper implements JSON, JSONGe return null; } - final boolean ignoreNullValue = this.config.isIgnoreNullValue(); + final boolean ignoreNullValue = config().isIgnoreNullValue(); if (null == value && ignoreNullValue) { // 忽略值模式下如果值为空清除key return this.remove(key); - } else if (this.config.isCheckDuplicate() && containsKey(key)) { + } else if (config().isCheckDuplicate() && containsKey(key)) { throw new JSONException("Duplicate key \"{}\"", key); } return super.put(key, value); diff --git a/hutool-json/src/main/java/org/dromara/hutool/json/JSONPrimitive.java b/hutool-json/src/main/java/org/dromara/hutool/json/JSONPrimitive.java index 24c1e3296..d16775503 100644 --- a/hutool-json/src/main/java/org/dromara/hutool/json/JSONPrimitive.java +++ b/hutool-json/src/main/java/org/dromara/hutool/json/JSONPrimitive.java @@ -70,11 +70,8 @@ public class JSONPrimitive implements Wrapper, JSON { || String.class == type; } + private final JSONFactory factory; private Object value; - /** - * 配置项 - */ - private JSONConfig config; /** * 构造 @@ -83,8 +80,18 @@ public class JSONPrimitive implements Wrapper, JSON { * @param config 配置项 */ public JSONPrimitive(final Object value, final JSONConfig config) { + this(value, JSONFactory.of(config, null)); + } + + /** + * 构造 + * + * @param value 值 + * @param factory 配置项 + */ + public JSONPrimitive(final Object value, final JSONFactory factory) { this.value = Assert.notNull(value); - this.config = config; + this.factory = factory; } /** @@ -114,18 +121,7 @@ public class JSONPrimitive implements Wrapper, JSON { @Override public JSONConfig config() { - return this.config; - } - - /** - * 设置配置项 - * - * @param config 配置项 - * @return this - */ - JSONPrimitive setConfig(final JSONConfig config) { - this.config = config; - return this; + return this.factory.getConfig(); } /** @@ -205,13 +201,6 @@ public class JSONPrimitive implements Wrapper, JSON { } } - @Override - public String toString() { - final JSONWriter jsonWriter = JSONWriter.of(new StringBuilder(), 0, 0, this.config); - write(jsonWriter); - return jsonWriter.toString(); - } - /** * 写出数字，根据{@link JSONConfig#isStripTrailingZeros()} 配置不同，写出不同数字
    * 主要针对Double型是否去掉小数点后多余的0
    diff --git a/hutool-json/src/main/java/org/dromara/hutool/json/JSONUtil.java b/hutool-json/src/main/java/org/dromara/hutool/json/JSONUtil.java index f272e9c96..48e891873 100644 --- a/hutool-json/src/main/java/org/dromara/hutool/json/JSONUtil.java +++ b/hutool-json/src/main/java/org/dromara/hutool/json/JSONUtil.java @@ -24,11 +24,9 @@ import org.dromara.hutool.core.reflect.TypeReference; import org.dromara.hutool.core.text.StrUtil; import org.dromara.hutool.core.util.ObjUtil; import org.dromara.hutool.json.support.JSONStrFormatter; -import org.dromara.hutool.json.writer.JSONWriter; import org.dromara.hutool.json.xml.JSONXMLUtil; import java.io.File; -import java.io.Writer; import java.lang.reflect.Type; import java.nio.charset.Charset; import java.util.List; @@ -49,7 +47,7 @@ public class JSONUtil { * @return JSONObject */ public static JSONObject ofObj() { - return new JSONObject(); + return JSONFactory.getInstance().ofObj(); } /** @@ -60,7 +58,7 @@ public class JSONUtil { * @since 5.2.5 */ public static JSONObject ofObj(final JSONConfig config) { - return new JSONObject(config); + return JSONFactory.of(config, null).ofObj(); } /** @@ -69,7 +67,7 @@ public class JSONUtil { * @return JSONArray */ public static JSONArray ofArray() { - return new JSONArray(); + return JSONFactory.getInstance().ofArray(); } /** @@ -80,7 +78,7 @@ public class JSONUtil { * @since 5.2.5 */ public static JSONArray ofArray(final JSONConfig config) { - return new JSONArray(config); + return JSONFactory.of(config, null).ofArray(); } /** @@ -117,7 +115,7 @@ public class JSONUtil { * @since 6.0.0 */ public static JSONPrimitive ofPrimitive(final Object value, final JSONConfig config) { - return new JSONPrimitive(value, config); + return JSONFactory.of(config, null).ofPrimitive(value); } // endregion @@ -335,13 +333,14 @@ public class JSONUtil { * 转换为JSON字符串并写出到writer * * @param obj 被转为JSON的对象 - * @param writer Writer + * @param appendable {@link Appendable} * @since 5.3.3 */ - public static void toJsonStr(final Object obj, final Writer writer) { - if (null != obj) { - parse(obj).write(JSONWriter.of(writer, 0, 0, null)); - } + public static void toJsonStr(final Object obj, final Appendable appendable) { + Assert.notNull(appendable); + final JSONFactory jsonFactory = JSONFactory.of(null, null); + final JSON json = jsonFactory.parse(obj); + json.write(jsonFactory.ofWriter(appendable, 0)); } /** diff --git a/hutool-json/src/main/java/org/dromara/hutool/json/engine/HutoolJSONEngine.java b/hutool-json/src/main/java/org/dromara/hutool/json/engine/HutoolJSONEngine.java index 53221fb6b..62375e968 100644 --- a/hutool-json/src/main/java/org/dromara/hutool/json/engine/HutoolJSONEngine.java +++ b/hutool-json/src/main/java/org/dromara/hutool/json/engine/HutoolJSONEngine.java @@ -16,11 +16,10 @@ package org.dromara.hutool.json.engine; -import org.dromara.hutool.core.util.ObjUtil; import org.dromara.hutool.json.JSON; import org.dromara.hutool.json.JSONConfig; +import org.dromara.hutool.json.JSONFactory; import org.dromara.hutool.json.JSONUtil; -import org.dromara.hutool.json.writer.JSONWriter; import java.io.Reader; import java.io.Writer; @@ -34,34 +33,30 @@ import java.lang.reflect.Type; */ public class HutoolJSONEngine extends AbstractJSONEngine { - private JSONConfig hutoolSJONConfig; + private JSONFactory jsonFactory; @Override public void serialize(final Object bean, final Writer writer) { initEngine(); - final JSON json = JSONUtil.parse(bean, this.hutoolSJONConfig); - final JSONWriter jsonWriter = JSONWriter.of(writer, - ObjUtil.defaultIfNull(this.config, JSONEngineConfig::isPrettyPrint, false) ? 2 : 0, - 0, - this.hutoolSJONConfig); - json.write(jsonWriter); + final JSON json = jsonFactory.parse(bean); + json.write(jsonFactory.ofWriter(writer, this.config.isPrettyPrint())); } @Override public T deserialize(final Reader reader, final Object type) { initEngine(); - final JSON json = JSONUtil.parse(reader, this.hutoolSJONConfig); + final JSON json = jsonFactory.parse(reader); return json.toBean((Type) type); } @Override protected void reset() { - hutoolSJONConfig = null; + jsonFactory = null; } @Override protected void initEngine() { - if(null != hutoolSJONConfig){ + if(null != jsonFactory){ return; } @@ -72,6 +67,6 @@ public class HutoolJSONEngine extends AbstractJSONEngine { hutoolSJONConfig.setIgnoreNullValue(this.config.isIgnoreNullValue()); } - this.hutoolSJONConfig = hutoolSJONConfig; + this.jsonFactory = JSONFactory.of(hutoolSJONConfig, null); } } diff --git a/hutool-json/src/main/java/org/dromara/hutool/json/serializer/JSONMapper.java b/hutool-json/src/main/java/org/dromara/hutool/json/serializer/JSONMapper.java index 4db5f1ffb..0da332242 100644 --- a/hutool-json/src/main/java/org/dromara/hutool/json/serializer/JSONMapper.java +++ b/hutool-json/src/main/java/org/dromara/hutool/json/serializer/JSONMapper.java @@ -17,12 +17,10 @@ package org.dromara.hutool.json.serializer; import org.dromara.hutool.core.lang.Opt; -import org.dromara.hutool.core.lang.mutable.MutableEntry; import org.dromara.hutool.core.reflect.TypeReference; import org.dromara.hutool.core.text.StrUtil; import org.dromara.hutool.core.util.ObjUtil; import org.dromara.hutool.json.*; -import org.dromara.hutool.json.reader.JSONParser; import org.dromara.hutool.json.reader.JSONTokener; import org.dromara.hutool.json.xml.JSONXMLParser; import org.dromara.hutool.json.xml.ParseConfig; @@ -31,7 +29,6 @@ import java.io.Serializable; import java.lang.reflect.Type; import java.util.Map; import java.util.Optional; -import java.util.function.Predicate; /** * 对象和JSON值映射器，用于Java对象和JSON对象互转
    @@ -53,27 +50,23 @@ public class JSONMapper implements Serializable { /** * 创建JSONMapper * - * @param jsonConfig 来源对象 - * @param predicate 键值对过滤编辑器，可以通过实现此接口，完成解析前对键值对的过滤和修改操作，{@link Predicate#test(Object)}为{@code true}保留 + * @param factory {@link JSONFactory} * @return ObjectMapper */ - public static JSONMapper of(final JSONConfig jsonConfig, final Predicate> predicate) { - return new JSONMapper(jsonConfig, predicate); + public static JSONMapper of(final JSONFactory factory) { + return new JSONMapper(factory); } - private final JSONConfig jsonConfig; - private final Predicate> predicate; + private final JSONFactory factory; private TypeAdapterManager typeAdapterManager; /** * 构造 * - * @param jsonConfig JSON配置 - * @param predicate 键值对过滤编辑器，可以通过实现此接口，完成解析前对键值对的过滤和修改操作，{@link Predicate#test(Object)}为{@code true}保留 + * @param factory {@link JSONFactory} */ - public JSONMapper(final JSONConfig jsonConfig, final Predicate> predicate) { - this.jsonConfig = ObjUtil.defaultIfNull(jsonConfig, JSONConfig::of); - this.predicate = predicate; + public JSONMapper(final JSONFactory factory) { + this.factory = factory; } /** @@ -126,7 +119,7 @@ public class JSONMapper implements Serializable { if (null == deserializer) { deserializer = TypeAdapterManager.getInstance().getDeserializer(json, type); } - final boolean ignoreError = ObjUtil.defaultIfNull(this.jsonConfig, JSONConfig::isIgnoreError, false); + final boolean ignoreError = ObjUtil.defaultIfNull(this.factory.getConfig(), JSONConfig::isIgnoreError, false); if (null == deserializer) { if (ignoreError) { return null; @@ -152,7 +145,7 @@ public class JSONMapper implements Serializable { * @return JSONArray */ public JSONArray mapFromJSONObject(final JSONObject jsonObject) { - final JSONArray array = JSONUtil.ofArray(jsonConfig); + final JSONArray array = factory.ofArray(); for (final Map.Entry entry : jsonObject) { array.set(entry); } @@ -168,15 +161,15 @@ public class JSONMapper implements Serializable { */ public JSON map(final CharSequence source) { final String jsonStr = StrUtil.trim(source); - if(StrUtil.isEmpty(jsonStr)){ + if (StrUtil.isEmpty(jsonStr)) { // https://www.rfc-editor.org/rfc/rfc8259#section-7 // 未被包装的空串理解为null return null; } if (StrUtil.startWith(jsonStr, '<')) { // 可能为XML - final JSONObject jsonObject = JSONUtil.ofObj(jsonConfig); - JSONXMLParser.of(ParseConfig.of(), this.predicate).parseJSONObject(jsonStr, jsonObject); + final JSONObject jsonObject = this.factory.ofObj(); + JSONXMLParser.of(ParseConfig.of(), this.factory.getPredicate()).parseJSONObject(jsonStr, jsonObject); return jsonObject; } @@ -212,7 +205,7 @@ public class JSONMapper implements Serializable { * @return 映射后的值，null表示此值需被忽略 */ public JSONObject mapObj(final Object obj) { - return mapTo(obj, JSONUtil.ofObj(jsonConfig)); + return mapTo(obj, factory.ofObj()); } /** @@ -226,7 +219,7 @@ public class JSONMapper implements Serializable { * @return 映射后的值，null表示此值需被忽略 */ public JSONArray mapArray(final Object obj) { - return mapTo(obj, JSONUtil.ofArray(jsonConfig)); + return mapTo(obj, factory.ofArray()); } /** @@ -283,7 +276,7 @@ public class JSONMapper implements Serializable { if (null == serializer) { serializer = TypeAdapterManager.getInstance().getSerializer(obj, clazz); } - final boolean ignoreError = ObjUtil.defaultIfNull(this.jsonConfig, JSONConfig::isIgnoreError, false); + final boolean ignoreError = ObjUtil.defaultIfNull(this.factory.getConfig(), JSONConfig::isIgnoreError, false); if (null == serializer) { if (ignoreError) { return null; @@ -293,7 +286,7 @@ public class JSONMapper implements Serializable { final JSON result; try { - result = serializer.serialize(obj, new SimpleJSONContext(json, this.jsonConfig)); + result = serializer.serialize(obj, new SimpleJSONContext(json, this.factory.getConfig())); } catch (final Exception e) { if (ignoreError) { return null; @@ -301,11 +294,11 @@ public class JSONMapper implements Serializable { throw e; } - if(null == json || result.getClass() == json.getClass()){ + if (null == json || result.getClass() == json.getClass()) { return (T) result; } - if(ignoreError){ + if (ignoreError) { return null; } throw new JSONException("JSON type not match, expect: {}, actual: {}", @@ -319,6 +312,6 @@ public class JSONMapper implements Serializable { * @return JSON */ private JSON mapFromTokener(final JSONTokener tokener) { - return JSONParser.of(tokener, jsonConfig).setPredicate(this.predicate).parse(); + return this.factory.ofParser(tokener).parse(); } } diff --git a/hutool-json/src/main/java/org/dromara/hutool/json/writer/JSONWriter.java b/hutool-json/src/main/java/org/dromara/hutool/json/writer/JSONWriter.java index f876f2ba7..8e460efe5 100644 --- a/hutool-json/src/main/java/org/dromara/hutool/json/writer/JSONWriter.java +++ b/hutool-json/src/main/java/org/dromara/hutool/json/writer/JSONWriter.java @@ -45,13 +45,33 @@ public class JSONWriter implements Appendable, Flushable, Closeable { * * @param appendable {@link Appendable} * @param indentFactor 缩进因子，定义每一级别增加的缩进量 - * @param indent 本级别缩进量 * @param config JSON选项 + * @param predicate predicate 字段过滤器 * @return JSONWriter */ - public static JSONWriter of(final Appendable appendable, final int indentFactor, final int indent, - final JSONConfig config) { - return new JSONWriter(appendable, indentFactor, indent, config); + public static JSONWriter of(final Appendable appendable, + final int indentFactor, + final JSONConfig config, + final Predicate> predicate) { + return of(appendable, indentFactor, 0, config, predicate); + } + + /** + * 创建JSONWriter + * + * @param appendable {@link Appendable} + * @param indentFactor 缩进因子，定义每一级别增加的缩进量 + * @param indent 本级别缩进量 + * @param config JSON选项 + * @param predicate predicate 字段过滤器 + * @return JSONWriter + */ + public static JSONWriter of(final Appendable appendable, + final int indentFactor, + final int indent, + final JSONConfig config, + final Predicate> predicate) { + return new JSONWriter(appendable, indentFactor, indent, config, predicate); } /** @@ -70,7 +90,7 @@ public class JSONWriter implements Appendable, Flushable, Closeable { /** * 键值对过滤器，用于修改键值对 */ - private Predicate> predicate; + private final Predicate> predicate; /** @@ -89,23 +109,18 @@ public class JSONWriter implements Appendable, Flushable, Closeable { * @param indentFactor 缩进因子，定义每一级别增加的缩进量 * @param indent 本级别缩进量 * @param config JSON选项 + * @param predicate 字段过滤器 */ - public JSONWriter(final Appendable appendable, final int indentFactor, final int indent, final JSONConfig config) { + public JSONWriter(final Appendable appendable, + final int indentFactor, + final int indent, + final JSONConfig config, + final Predicate> predicate) { this.appendable = appendable; this.indentFactor = indentFactor; this.indent = indent; this.config = ObjUtil.defaultIfNull(config, JSONConfig::of); - } - - /** - * 设置键值对过滤器，用于修改键值对 - * - * @param predicate 键值对过滤器，用于修改键值对 - * @return this - */ - public JSONWriter setPredicate(final Predicate> predicate) { this.predicate = predicate; - return this; } /** diff --git a/hutool-json/src/test/java/org/dromara/hutool/json/IssueI9DX5HTest.java b/hutool-json/src/test/java/org/dromara/hutool/json/IssueI9DX5HTest.java index facc913cd..61ad997b9 100644 --- a/hutool-json/src/test/java/org/dromara/hutool/json/IssueI9DX5HTest.java +++ b/hutool-json/src/test/java/org/dromara/hutool/json/IssueI9DX5HTest.java @@ -17,7 +17,6 @@ package org.dromara.hutool.json; import org.dromara.hutool.core.text.StrUtil; -import org.dromara.hutool.json.serializer.JSONMapper; import org.junit.jupiter.api.Assertions; import org.junit.jupiter.api.Test; @@ -27,11 +26,11 @@ public class IssueI9DX5HTest { @Test void xmlToJSONTest() { final String xml = "你好"; - final JSONMapper mapper = JSONMapper.of(JSONConfig.of(), entry -> { + final JSONFactory factory = JSONFactory.of(JSONConfig.of(), entry -> { entry.setKey(StrUtil.toUnderlineCase((CharSequence) entry.getKey())); return true; }); - final JSONObject jsonObject = (JSONObject) mapper.map(xml); + final JSONObject jsonObject = (JSONObject) factory.parse(xml); Assertions.assertEquals("{\"good_msg\":\"你好\"}", jsonObject.toString()); } diff --git a/hutool-log/src/main/java/org/dromara/hutool/log/engine/log4j2/Log4j2Log.java b/hutool-log/src/main/java/org/dromara/hutool/log/engine/log4j2/Log4j2Log.java index 69c97dd85..b8b539f2e 100644 --- a/hutool-log/src/main/java/org/dromara/hutool/log/engine/log4j2/Log4j2Log.java +++ b/hutool-log/src/main/java/org/dromara/hutool/log/engine/log4j2/Log4j2Log.java @@ -28,7 +28,6 @@ import org.dromara.hutool.log.AbstractLog; * Apache Log4J 2 log.
    * * @author Looly - * */ public class Log4j2Log extends AbstractLog { private static final long serialVersionUID = -6843151523380063975L; @@ -36,18 +35,33 @@ public class Log4j2Log extends AbstractLog { private final transient Logger logger; // ------------------------------------------------------------------------- Constructor - public Log4j2Log(final Logger logger) { - this.logger = logger; - } - + /** + * 构造 + * + * @param clazz 日志标识 + */ public Log4j2Log(final Class clazz) { this(LogManager.getLogger(clazz)); } + /** + * 构造 + * + * @param name 日志标识 + */ public Log4j2Log(final String name) { this(LogManager.getLogger(name)); } + /** + * 构造 + * + * @param logger 日志实现 + */ + public Log4j2Log(final Logger logger) { + this.logger = logger; + } + @Override public String getName() { return logger.getName(); diff --git a/hutool-log/src/main/java/org/dromara/hutool/log/engine/slf4j/Slf4jLog.java b/hutool-log/src/main/java/org/dromara/hutool/log/engine/slf4j/Slf4jLog.java index 5ffe67131..7f2cfdc0a 100644 --- a/hutool-log/src/main/java/org/dromara/hutool/log/engine/slf4j/Slf4jLog.java +++ b/hutool-log/src/main/java/org/dromara/hutool/log/engine/slf4j/Slf4jLog.java @@ -39,19 +39,32 @@ public class Slf4jLog extends AbstractLog { private final boolean isLocationAwareLogger; // ------------------------------------------------------------------------- Constructor - public Slf4jLog(final Logger logger) { - this.logger = logger; - this.isLocationAwareLogger = (logger instanceof LocationAwareLogger); - } + /** + * 构造 + * @param clazz 日志所在类，用于获取打印时的类名 + */ public Slf4jLog(final Class clazz) { this(getSlf4jLogger(clazz)); } + /** + * 构造 + * @param name 打印的类名 + */ public Slf4jLog(final String name) { this(LoggerFactory.getLogger(name)); } + /** + * 构造 + * @param logger {@link Logger} 日志实现 + */ + public Slf4jLog(final Logger logger) { + this.logger = logger; + this.isLocationAwareLogger = (logger instanceof LocationAwareLogger); + } + @Override public String getName() { return logger.getName();