carm/EasyConfiguration
carm/EasyConfiguration
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Code Issues Releases Activity

放弃Unsafe包操作

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This commit is contained in:
Carm Jos 2022-04-19 23:20:40 +08:00
parent 80747ac922
commit 132ca81635
8 changed files with 38 additions and 32 deletions
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2
core/src/main/java/cc/carm/lib/configuration/core/builder/list/ConfigListBuilder.java
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@ -31,7 +31,7 @@ public class ConfigListBuilder<V> {
return from(
Object.class, ConfigDataFunction.identity(),
ConfigDataFunction.castObject(valueClass),
ConfigDataFunction.identity(), ConfigDataFunction.toObject()
ConfigDataFunction.toObject(), ConfigDataFunction.toObject()
);
}

2
core/src/main/java/cc/carm/lib/configuration/core/builder/value/ConfigValueBuilder.java
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@ -46,7 +46,7 @@ public class ConfigValueBuilder<V> {
return from(
Object.class, ConfigDataFunction.identity(),
ConfigValueParser.castObject(valueClass),
ConfigDataFunction.identity(), ConfigDataFunction.toObject()
ConfigDataFunction.toObject(), ConfigDataFunction.toObject()
);
}

8
core/src/main/java/cc/carm/lib/configuration/core/function/ConfigDataFunction.java
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@ -17,7 +17,12 @@ public interface ConfigDataFunction<T, R> {
}
@Contract(pure = true)
static <T> @NotNull ConfigDataFunction<T, ? super T> identity() {
static <T> @NotNull ConfigDataFunction<T, T> identity() {
return (input) -> input;
}
@Contract(pure = true)
static <T> @NotNull ConfigDataFunction<T, T> identity(Class<T> type) {
return (input) -> input;
}
@ -33,7 +38,6 @@ public interface ConfigDataFunction<T, R> {
return (input) -> input;
}
@Contract(pure = true)
static <V> @NotNull ConfigDataFunction<Object, V> castObject(Class<V> valueClass) {
return (input) -> {

24
impl/yaml/src/test/java/config/OffsetTest.java
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@ -1,30 +1,22 @@
package config;
import config.offset.FieldOffset;
import config.offset.OffsetUtil;
import config.source.ComplexConfiguration;
import org.junit.Test;
import java.util.List;
public class OffsetTest {
@Test
public void test() {
List<FieldOffset> fieldOffsets = OffsetUtil.getClassMemberOffset(ComplexConfiguration.class);
output(fieldOffsets);
}
// @Test
// public void test() {
//
// output(OffsetUtil.getClassMemberOffset(ComplexConfiguration.class));
// output(OffsetUtil.getClassMemberOffset(ComplexConfiguration.Sub.class));
//
// }
protected static void output(List<FieldOffset> fieldOffsets) {
for (FieldOffset fieldOffset : fieldOffsets) {
System.out.println(fieldOffset.getOffsetValue() + " -> " + fieldOffset.getField().getName());
if (!fieldOffset.getSubFieldOffsetList().isEmpty()) {
output(fieldOffset.getSubFieldOffsetList());
}
System.out.println(fieldOffset.getOffsetValue() + " -> " + fieldOffset);
}
}

2
impl/yaml/src/test/java/config/model/SomeModel.java
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@ -36,7 +36,7 @@ public class SomeModel extends AbstractModel implements ConfigurationSerializabl
@TestOnly
public static SomeModel deserialize(Map<String, ?> args) {
return new SomeModel((String) args.get("name"), (int) args.get("num"));
return new SomeModel((String) args.get("name"), (Integer) args.get("num"));
}

2
impl/yaml/src/test/java/config/offset/FieldOffset.java
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@ -59,4 +59,6 @@ public class FieldOffset implements Comparable<FieldOffset> {
public int compareTo(@NotNull FieldOffset that) {
return this.offsetValue.compareTo(that.offsetValue);
}
}

28
impl/yaml/src/test/java/config/offset/OffsetUtil.java
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@ -1,11 +1,10 @@
package config.offset;
import jdk.internal.misc.Unsafe;
import sun.misc.Unsafe;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.security.AccessController;
import java.security.PrivilegedExceptionAction;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
@ -18,14 +17,23 @@ public class OffsetUtil {
static {
try {
unsafe = AccessController.doPrivileged((PrivilegedExceptionAction<Unsafe>) () -> {
Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
theUnsafe.setAccessible(true);
return (Unsafe) theUnsafe.get(null);
});
} catch (Throwable e) {
System.err.println("Unable to load unsafe");
// 获取 Unsafe 内部的私有的实例化单例对象
Field field = Unsafe.class.getDeclaredField("theUnsafe");
// 无视权限
field.setAccessible(true);
unsafe = (Unsafe) field.get(null);
} catch (NoSuchFieldException | IllegalAccessException e) {
e.printStackTrace();
}
// try {
// unsafe = AccessController.doPrivileged((PrivilegedExceptionAction<Unsafe>) () -> {
// Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
// theUnsafe.setAccessible(true);
// return (Unsafe) theUnsafe.get(null);
// });
// } catch (Throwable e) {
// System.err.println("Unable to load unsafe");
// }
}
public static List<FieldOffset> getClassMemberOffset(Class<?> beanClass) {

2
pom.xml
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@ -5,7 +5,7 @@
<modelVersion>4.0.0</modelVersion>
<properties>
<java.version>8</java.version>
<java.version>1.8</java.version>
<maven.compiler.source>${java.version}</maven.compiler.source>
<maven.compiler.target>${java.version}</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>