add java8 classes to condition

src/main/java/com/kodgemisi/soaplogger/OnSoapClientExistsCondition.java

@@ -0,0 +1,31 @@
+package com.kodgemisi.soaplogger;
+
+import org.springframework.boot.autoconfigure.condition.AnyNestedCondition;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+
+class OnSoapClientExistsCondition extends AnyNestedCondition {
+
+	OnSoapClientExistsCondition() {
+		super(ConfigurationPhase.REGISTER_BEAN);
+	}
+
+	// This class is a part of Java runtime 8
+	@ConditionalOnClass(name = "com.sun.xml.internal.ws.transport.http.HttpAdapter")
+	static class OnJava8 {
+
+	}
+
+	/**
+	 * This class comes from following dependency in Java 11 environments:
+	 *
+	 * <pre>
+	 *  <groupId>com.sun.xml.ws</groupId>
+	 *  <artifactId>rt</artifactId>
+	 * </pre>
+	 */
+	@ConditionalOnClass(name = "com.sun.xml.ws.transport.http.HttpAdapter")
+	static class OnJava11 {
+
+	}
+
+}

src/main/java/com/kodgemisi/soaplogger/SoapLoggerAutoConfiguration.java

@@ -4,9 +4,9 @@ import com.sun.xml.ws.transport.http.client.HttpTransportPipe;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.CommandLineRunner;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
 
 import java.util.Optional;
@@ -22,7 +22,7 @@ import java.util.logging.Logger;
 @Configuration
 @RequiredArgsConstructor
 @EnableConfigurationProperties(SoapLoggerProperties.class)
-@ConditionalOnClass(com.sun.xml.ws.transport.http.HttpAdapter.class)
+@Conditional(OnSoapClientExistsCondition.class)
 public class SoapLoggerAutoConfiguration {
 
 	/**