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ClassUtils clean & deprecation in JmsOutGateway

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* Remove previously deprecated methods with typos from the `ClassUtils`
* Optimize `ClassUtils` logic via `KotlinDetector.isKotlinPresent()` condition
* Resolve deprecation warnings in the `JmsOutboundGateway` around `TaskScheduler`
This commit is contained in:
Artem Bilan
2022-07-09 16:11:09 -04:00
parent f12248f1ec
commit 733eb40e7b
2 changed files with 60 additions and 75 deletions
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113
spring-integration-core/src/main/java/org/springframework/integration/util/ClassUtils.java
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@@ -23,6 +23,7 @@ import java.util.Set;
import java.util.function.Function;
import java.util.function.Supplier;
import org.springframework.core.KotlinDetector;
import org.springframework.lang.Nullable;
import org.springframework.util.ReflectionUtils;
@@ -98,12 +99,13 @@ public abstract class ClassUtils {
PRIMITIVE_WRAPPER_TYPE_MAP.put(Long.class, long.class);
PRIMITIVE_WRAPPER_TYPE_MAP.put(Short.class, short.class);
ClassLoader defaultClassLoader = org.springframework.util.ClassUtils.getDefaultClassLoader();
Class<?> genericSelectorClass = null;
try {
genericSelectorClass =
org.springframework.util.ClassUtils.forName(
"org.springframework.integration.core.GenericSelector",
org.springframework.util.ClassUtils.getDefaultClassLoader());
"org.springframework.integration.core.GenericSelector", defaultClassLoader);
}
catch (ClassNotFoundException e) {
ReflectionUtils.rethrowRuntimeException(e);
@@ -115,8 +117,7 @@ public abstract class ClassUtils {
try {
genericTransformerClass =
org.springframework.util.ClassUtils.forName(
"org.springframework.integration.transformer.GenericTransformer",
org.springframework.util.ClassUtils.getDefaultClassLoader());
"org.springframework.integration.transformer.GenericTransformer", defaultClassLoader);
}
catch (ClassNotFoundException e) {
ReflectionUtils.rethrowRuntimeException(e);
@@ -129,8 +130,7 @@ public abstract class ClassUtils {
try {
genericHandlerClass =
org.springframework.util.ClassUtils.forName(
"org.springframework.integration.handler.GenericHandler",
org.springframework.util.ClassUtils.getDefaultClassLoader());
"org.springframework.integration.handler.GenericHandler", defaultClassLoader);
}
catch (ClassNotFoundException e) {
ReflectionUtils.rethrowRuntimeException(e);
@@ -138,45 +138,51 @@ public abstract class ClassUtils {
HANDLER_HANDLE_METHOD = ReflectionUtils.findMethod(genericHandlerClass, "handle", (Class<?>[]) null);
Class<?> kotlinClass = null;
Method kotlinMethod = null;
try {
kotlinClass = org.springframework.util.ClassUtils.forName("kotlin.jvm.functions.Function0",
org.springframework.util.ClassUtils.getDefaultClassLoader());
if (KotlinDetector.isKotlinPresent()) {
Class<?> kotlinClass = null;
Method kotlinMethod = null;
try {
kotlinClass = org.springframework.util.ClassUtils.forName("kotlin.jvm.functions.Function0",
defaultClassLoader);
kotlinMethod = ReflectionUtils.findMethod(kotlinClass, "invoke", (Class<?>[]) null);
}
catch (ClassNotFoundException e) {
//Ignore: assume no Kotlin in classpath
}
finally {
KOTLIN_FUNCTION_0_CLASS = kotlinClass;
KOTLIN_FUNCTION_0_INVOKE_METHOD = kotlinMethod;
}
kotlinMethod = ReflectionUtils.findMethod(kotlinClass, "invoke", (Class<?>[]) null);
}
catch (ClassNotFoundException e) {
//Ignore: assume no Kotlin in classpath
}
finally {
KOTLIN_FUNCTION_0_CLASS = kotlinClass;
KOTLIN_FUNCTION_0_INVOKE_METHOD = kotlinMethod;
}
kotlinClass = null;
kotlinMethod = null;
try {
kotlinClass = org.springframework.util.ClassUtils.forName("kotlin.jvm.functions.Function1",
org.springframework.util.ClassUtils.getDefaultClassLoader());
}
catch (ClassNotFoundException e) {
//Ignore: assume no Kotlin in classpath
}
finally {
KOTLIN_FUNCTION_1_CLASS = kotlinClass;
}
kotlinClass = null;
try {
kotlinClass = org.springframework.util.ClassUtils.forName("kotlin.jvm.functions.Function1",
defaultClassLoader);
}
catch (ClassNotFoundException e) {
//Ignore: assume no Kotlin in classpath
}
finally {
KOTLIN_FUNCTION_1_CLASS = kotlinClass;
}
kotlinClass = null;
try {
kotlinClass = org.springframework.util.ClassUtils.forName("kotlin.Unit",
org.springframework.util.ClassUtils.getDefaultClassLoader());
kotlinClass = null;
try {
kotlinClass = org.springframework.util.ClassUtils.forName("kotlin.Unit", defaultClassLoader);
}
catch (ClassNotFoundException e) {
//Ignore: assume no Kotlin in classpath
}
finally {
KOTLIN_UNIT_CLASS = kotlinClass;
}
}
catch (ClassNotFoundException e) {
//Ignore: assume no Kotlin in classpath
}
finally {
KOTLIN_UNIT_CLASS = kotlinClass;
else {
KOTLIN_FUNCTION_0_CLASS = null;
KOTLIN_FUNCTION_0_INVOKE_METHOD = null;
KOTLIN_FUNCTION_1_CLASS = null;
KOTLIN_UNIT_CLASS = null;
}
}
@@ -245,18 +251,6 @@ public abstract class ClassUtils {
|| aClass.getName().contains("$inlined$"); // for Kotlin lambdas
}
/**
* Check if class is {@code kotlin.jvm.functions.Function0}.
* @param aClass the {@link Class} to check.
* @return true if class is a {@code kotlin.jvm.functions.Function0} implementation.
* @since 5.2
* @deprecated since 5.5.14 in favor of {@link #isKotlinFunction0(Class)}
*/
@Deprecated
public static boolean isKotlinFaction0(Class<?> aClass) {
return KOTLIN_FUNCTION_0_CLASS != null && KOTLIN_FUNCTION_0_CLASS.isAssignableFrom(aClass);
}
/**
* Check if class is {@code kotlin.jvm.functions.Function0}.
* @param aClass the {@link Class} to check.
@@ -267,18 +261,6 @@ public abstract class ClassUtils {
return KOTLIN_FUNCTION_0_CLASS != null && KOTLIN_FUNCTION_0_CLASS.isAssignableFrom(aClass);
}
/**
* Check if class is {@code kotlin.jvm.functions.Function1}.
* @param aClass the {@link Class} to check.
* @return true if class is a {@code kotlin.jvm.functions.Function1} implementation.
* @since 5.2
* @deprecated since 5.5.14 in favor of {@link #isKotlinFunction1(Class)}
*/
@Deprecated
public static boolean isKotlinFaction1(Class<?> aClass) {
return KOTLIN_FUNCTION_1_CLASS != null && KOTLIN_FUNCTION_1_CLASS.isAssignableFrom(aClass);
}
/**
* Check if class is {@code kotlin.jvm.functions.Function1}.
* @param aClass the {@link Class} to check.
@@ -289,7 +271,6 @@ public abstract class ClassUtils {
return KOTLIN_FUNCTION_1_CLASS != null && KOTLIN_FUNCTION_1_CLASS.isAssignableFrom(aClass);
}
/**
* Check if class is {@code kotlin.Unit}.
* @param aClass the {@link Class} to check.