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https://github.com/CarmJos/EasyConfiguration.git
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放弃Unsafe包操作
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80747ac922
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@ -31,7 +31,7 @@ public class ConfigListBuilder<V> {
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return from(
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Object.class, ConfigDataFunction.identity(),
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ConfigDataFunction.castObject(valueClass),
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ConfigDataFunction.identity(), ConfigDataFunction.toObject()
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ConfigDataFunction.toObject(), ConfigDataFunction.toObject()
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);
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}
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@ -46,7 +46,7 @@ public class ConfigValueBuilder<V> {
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return from(
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Object.class, ConfigDataFunction.identity(),
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ConfigValueParser.castObject(valueClass),
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ConfigDataFunction.identity(), ConfigDataFunction.toObject()
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ConfigDataFunction.toObject(), ConfigDataFunction.toObject()
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);
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}
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@ -17,7 +17,12 @@ public interface ConfigDataFunction<T, R> {
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}
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@Contract(pure = true)
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static <T> @NotNull ConfigDataFunction<T, ? super T> identity() {
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static <T> @NotNull ConfigDataFunction<T, T> identity() {
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return (input) -> input;
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}
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@Contract(pure = true)
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static <T> @NotNull ConfigDataFunction<T, T> identity(Class<T> type) {
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return (input) -> input;
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}
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@ -33,7 +38,6 @@ public interface ConfigDataFunction<T, R> {
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return (input) -> input;
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}
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@Contract(pure = true)
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static <V> @NotNull ConfigDataFunction<Object, V> castObject(Class<V> valueClass) {
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return (input) -> {
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@ -1,30 +1,22 @@
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package config;
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import config.offset.FieldOffset;
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import config.offset.OffsetUtil;
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import config.source.ComplexConfiguration;
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import org.junit.Test;
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import java.util.List;
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public class OffsetTest {
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@Test
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public void test() {
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List<FieldOffset> fieldOffsets = OffsetUtil.getClassMemberOffset(ComplexConfiguration.class);
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output(fieldOffsets);
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}
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// @Test
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// public void test() {
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//
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// output(OffsetUtil.getClassMemberOffset(ComplexConfiguration.class));
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// output(OffsetUtil.getClassMemberOffset(ComplexConfiguration.Sub.class));
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//
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// }
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protected static void output(List<FieldOffset> fieldOffsets) {
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for (FieldOffset fieldOffset : fieldOffsets) {
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System.out.println(fieldOffset.getOffsetValue() + " -> " + fieldOffset.getField().getName());
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if (!fieldOffset.getSubFieldOffsetList().isEmpty()) {
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output(fieldOffset.getSubFieldOffsetList());
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}
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System.out.println(fieldOffset.getOffsetValue() + " -> " + fieldOffset);
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}
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}
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@ -36,7 +36,7 @@ public class SomeModel extends AbstractModel implements ConfigurationSerializabl
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@TestOnly
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public static SomeModel deserialize(Map<String, ?> args) {
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return new SomeModel((String) args.get("name"), (int) args.get("num"));
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return new SomeModel((String) args.get("name"), (Integer) args.get("num"));
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}
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@ -59,4 +59,6 @@ public class FieldOffset implements Comparable<FieldOffset> {
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public int compareTo(@NotNull FieldOffset that) {
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return this.offsetValue.compareTo(that.offsetValue);
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}
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}
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@ -1,11 +1,10 @@
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package config.offset;
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import jdk.internal.misc.Unsafe;
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import sun.misc.Unsafe;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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import java.security.AccessController;
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import java.security.PrivilegedExceptionAction;
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import java.util.Collections;
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import java.util.LinkedList;
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import java.util.List;
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@ -18,14 +17,23 @@ public class OffsetUtil {
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static {
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try {
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unsafe = AccessController.doPrivileged((PrivilegedExceptionAction<Unsafe>) () -> {
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Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
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theUnsafe.setAccessible(true);
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return (Unsafe) theUnsafe.get(null);
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});
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} catch (Throwable e) {
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System.err.println("Unable to load unsafe");
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// 获取 Unsafe 内部的私有的实例化单例对象
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Field field = Unsafe.class.getDeclaredField("theUnsafe");
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// 无视权限
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field.setAccessible(true);
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unsafe = (Unsafe) field.get(null);
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} catch (NoSuchFieldException | IllegalAccessException e) {
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e.printStackTrace();
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}
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// try {
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// unsafe = AccessController.doPrivileged((PrivilegedExceptionAction<Unsafe>) () -> {
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// Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
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// theUnsafe.setAccessible(true);
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// return (Unsafe) theUnsafe.get(null);
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// });
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// } catch (Throwable e) {
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// System.err.println("Unable to load unsafe");
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// }
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}
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public static List<FieldOffset> getClassMemberOffset(Class<?> beanClass) {
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2
pom.xml
2
pom.xml
@ -5,7 +5,7 @@
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<modelVersion>4.0.0</modelVersion>
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<properties>
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<java.version>8</java.version>
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<java.version>1.8</java.version>
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<maven.compiler.source>${java.version}</maven.compiler.source>
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<maven.compiler.target>${java.version}</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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