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binbin.hou
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11 changes: 10 additions & 1 deletion
11
src/main/java/com/github/houbb/lombok/ex/annotation/ToString.java
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| @@ -1,15 +1,24 @@ | ||
| package com.github.houbb.lombok.ex.annotation; | ||
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| import com.github.houbb.lombok.ex.constant.ToStringType; | ||
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| import java.lang.annotation.*; | ||
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| /** | ||
| * 注解 | ||
| * @author binbin.hou | ||
| * @since 0.0.4 | ||
| * @see com.github.houbb.lombok.ex.support.tostring.IToString 字符串构建策略，后续添加这个拓展 | ||
| */ | ||
| @Retention(RetentionPolicy.SOURCE) | ||
| @Target(ElementType.TYPE) | ||
| @Documented | ||
| public @interface ToString { | ||
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| /** | ||
| * 转换为字符串的实现方式 | ||
| * @return 实现方式 | ||
| * @since 0.0.6 | ||
| */ | ||
| ToStringType value() default ToStringType.CONCAT; | ||
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| } |
22 changes: 22 additions & 0 deletions
22
src/main/java/com/github/houbb/lombok/ex/constant/ToStringType.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,22 @@ | ||
| package com.github.houbb.lombok.ex.constant; | ||
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| /** | ||
| * @author binbin.hou | ||
| * @since 0.0.6 | ||
| */ | ||
| public enum ToStringType { | ||
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| /** | ||
| * 基于 fastJson 实现 | ||
| * @since 0.0.6 | ||
| */ | ||
| FAST_JSON, | ||
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| /** | ||
| * 字符串拼接 | ||
| * @since 0.0.6 | ||
| */ | ||
| CONCAT, | ||
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| ; | ||
| } |
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19 changes: 19 additions & 0 deletions
19
src/main/java/com/github/houbb/lombok/ex/support/tostring/impl/ToStringDefault.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,19 @@ | ||
| package com.github.houbb.lombok.ex.support.tostring.impl; | ||
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| import com.github.houbb.heaven.annotation.ThreadSafe; | ||
| import com.github.houbb.heaven.util.lang.StringUtil; | ||
| import com.github.houbb.lombok.ex.support.tostring.IToString; | ||
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| /** | ||
| * @author binbin.hou | ||
| * @since 0.0.6 | ||
| */ | ||
| @ThreadSafe | ||
| public class ToStringDefault implements IToString { | ||
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| @Override | ||
| public String toString(Object instance) { | ||
| return StringUtil.EMPTY; | ||
| } | ||
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| } |
2 changes: 2 additions & 0 deletions
2
src/main/java/com/github/houbb/lombok/ex/support/tostring/impl/ToStringFastJson.java
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102 changes: 102 additions & 0 deletions
102
src/main/java/com/github/houbb/lombok/ex/util/LombokExStringConcatUtil.java
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| @@ -0,0 +1,102 @@ | ||
| package com.github.houbb.lombok.ex.util; | ||
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| import com.github.houbb.heaven.annotation.CommonEager; | ||
| import com.github.houbb.heaven.constant.PunctuationConst; | ||
| import com.github.houbb.heaven.support.tuple.impl.Pair; | ||
| import com.github.houbb.heaven.util.common.ArgUtil; | ||
| import com.github.houbb.heaven.util.guava.Guavas; | ||
| import com.github.houbb.heaven.util.lang.StringUtil; | ||
| import com.github.houbb.heaven.util.lang.reflect.ClassTypeUtil; | ||
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| import java.util.Arrays; | ||
| import java.util.List; | ||
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| /** | ||
| * @author binbin.hou | ||
| * @since 0.0.6 | ||
| */ | ||
| @Deprecated | ||
| public class LombokExStringConcatUtil { | ||
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| private LombokExStringConcatUtil(){} | ||
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| /** | ||
| * 进行字符串的连接 | ||
| * | ||
| * <pre> | ||
| * return "ToStringConcatTest{" + | ||
| * "name='" + name + '\'' + | ||
| * ", age=" + age + | ||
| * ", ints=" + Arrays.toString(ints) + | ||
| * '}'; | ||
| * </pre> | ||
| * @param className 类名 | ||
| * @param fieldPairs 字段列表 | ||
| * @return 结果 | ||
| * @since 0.0.6 | ||
| */ | ||
| public static String concat(final String className, | ||
| final List<Pair<String, Object>> fieldPairs){ | ||
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| ArgUtil.notEmpty(className, "className"); | ||
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| StringBuilder stringBuilder = new StringBuilder(); | ||
| stringBuilder.append(className).append("{"); | ||
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| // 具体细节可以不断优化，初期可以简单些。 | ||
| List<String> fieldInfoList = Guavas.newArrayList(fieldPairs.size()); | ||
| for(Pair<String, Object> pair : fieldPairs) { | ||
| String fieldName = pair.getValueOne(); | ||
| Object fieldValue = pair.getValueTwo(); | ||
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| String fieldValueStr = objectToConcatString(fieldValue); | ||
| fieldInfoList.add(fieldName+"="+fieldValueStr); | ||
| } | ||
| String fieldInfoStr = StringUtil.join(fieldInfoList, PunctuationConst.COMMA); | ||
| stringBuilder.append(fieldInfoStr); | ||
| stringBuilder.append("}"); | ||
| return stringBuilder.toString(); | ||
| } | ||
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| /** | ||
| * 转换为 toString() 的方法 | ||
| * @param object 对象 | ||
| * @return 结果 | ||
| * @since 0.0.5 | ||
| */ | ||
| @CommonEager | ||
| private static String objectToConcatString(final Object object) { | ||
| if(null == object) { | ||
| return "null"; | ||
| } | ||
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| final Class type = object.getClass(); | ||
| if(ClassTypeUtil.isArray(type)) { | ||
| // 这里添加各种不同的类型处理 | ||
| if(int[].class == type) { | ||
| return Arrays.toString((boolean[]) object); | ||
| } else if(byte[].class == type) { | ||
| return Arrays.toString((boolean[]) object); | ||
| } else if(char[].class == type) { | ||
| return Arrays.toString((char[]) object); | ||
| } else if(boolean[].class == type) { | ||
| return Arrays.toString((boolean[]) object); | ||
| } else if(float[].class == type) { | ||
| return Arrays.toString((float[]) object); | ||
| } else if(double[].class == type) { | ||
| return Arrays.toString((double[]) object); | ||
| } else if(short[].class == type) { | ||
| return Arrays.toString((short[]) object); | ||
| } else if(long[].class == type) { | ||
| return Arrays.toString((long[]) object); | ||
| } | ||
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| // 默认是对象数组 | ||
| return Arrays.toString((Object[]) object); | ||
| } | ||
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| return object.toString(); | ||
| } | ||
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| } |