Remove XMLBeans support

Issue: SPR-13796

spring-oxm/oxm.gradle

@@ -1,14 +1,12 @@
 configurations {
 	castor
 	xjc
-	xmlbeans
 	jibx
 }
 dependencies {
 	castor "org.codehaus.castor:castor-anttasks:1.4.1"
 	castor "org.apache.velocity:velocity:1.7"
 	xjc "com.sun.xml.bind:jaxb-xjc:2.1.17"
-	xmlbeans "org.apache.xmlbeans:xmlbeans:2.6.0"
 	jibx "org.jibx:jibx-bind:1.2.6"
 	jibx "bcel:bcel:5.1"
 }
@@ -39,7 +37,7 @@ task genCastor {
 			castor(types: "j2", warnings: false, file: orderSchema, todir: sourcesDir,
 					package: "org.springframework.oxm.castor", properties: castorBuilderProperties)
 
-			javac(destdir: classesDir, source: 1.6, target: 1.6, debug: true,
+			javac(destdir: classesDir, source: 1.8, target: 1.8, debug: true,
 					debugLevel: "lines,vars,source", classpath: configurations.castor.asPath) {
 				src(path: sourcesDir)
 				include(name: "**/*.java")
@@ -74,7 +72,7 @@ task genJaxb {
 				produces(dir: sourcesDir, includes: "**/*.java")
 			}
 
-			javac(destdir: classesDir, source: 1.6, target: 1.6, debug: true,
+			javac(destdir: classesDir, source: 1.8, target: 1.8, debug: true,
 					debugLevel: "lines,vars,source",
 					classpath: configurations.castor.asPath) {
 				src(path: sourcesDir)
@@ -91,25 +89,6 @@ task genJaxb {
 	}
 }
 
-task genXmlbeans {
-	ext.classesDir = "${buildDir}/classes/xmlbeans"
-
-	inputs.files flightSchema
-	outputs.dir classesDir
-
-	doLast() {
-		project.ant {
-			taskdef name: "xmlbeans",
-					classname: "org.apache.xmlbeans.impl.tool.XMLBean",
-					classpath: configurations.xmlbeans.asPath
-
-			xmlbeans(classgendir: classesDir, schema: flightSchema,
-					compiler: "modern", verbose: "false",
-					classpath: configurations.xmlbeans.asPath)
-		}
-	}
-}
-
 // add jibx binding to the normal test compilation process
 // INCOMPATIBLE WITH OPENJDK 8 b89+
 def jibxEnabled = project.properties.get("testGroups")?.toLowerCase()?.split(",")?.contains("custom_compilation")

spring-oxm/src/main/java/org/springframework/oxm/config/OxmNamespaceHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,12 +28,10 @@
 public class OxmNamespaceHandler extends NamespaceHandlerSupport {
 
 	@Override
-	@SuppressWarnings("deprecation")
 	public void init() {
 		registerBeanDefinitionParser("jaxb2-marshaller", new Jaxb2MarshallerBeanDefinitionParser());
 		registerBeanDefinitionParser("jibx-marshaller", new JibxMarshallerBeanDefinitionParser());
 		registerBeanDefinitionParser("castor-marshaller", new CastorMarshallerBeanDefinitionParser());
-		registerBeanDefinitionParser("xmlbeans-marshaller", new XmlBeansMarshallerBeanDefinitionParser());
 	}
 
 }