diff --git a/spring-beans/src/main/java/org/springframework/beans/factory/xml/PluggableSchemaResolver.java b/spring-beans/src/main/java/org/springframework/beans/factory/xml/PluggableSchemaResolver.java index 70cf72cd14..3a66923188 100644 --- a/spring-beans/src/main/java/org/springframework/beans/factory/xml/PluggableSchemaResolver.java +++ b/spring-beans/src/main/java/org/springframework/beans/factory/xml/PluggableSchemaResolver.java @@ -1,5 +1,5 @@ /* - * Copyright 2002-2012 the original author or authors. + * Copyright 2002-2019 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. @@ -37,18 +37,18 @@ import org.springframework.util.CollectionUtils; * {@link EntityResolver} implementation that attempts to resolve schema URLs into * local {@link ClassPathResource classpath resources} using a set of mappings files. * - *

By default, this class will look for mapping files in the classpath using the pattern: - * {@code META-INF/spring.schemas} allowing for multiple files to exist on the - * classpath at any one time. + *

By default, this class will look for mapping files in the classpath using the + * pattern: {@code META-INF/spring.schemas} allowing for multiple files to exist on + * the classpath at any one time. * - * The format of {@code META-INF/spring.schemas} is a properties - * file where each line should be of the form {@code systemId=schema-location} - * where {@code schema-location} should also be a schema file in the classpath. - * Since systemId is commonly a URL, one must be careful to escape any ':' characters - * which are treated as delimiters in properties files. + *

The format of {@code META-INF/spring.schemas} is a properties file where each line + * should be of the form {@code systemId=schema-location} where {@code schema-location} + * should also be a schema file in the classpath. Since {@code systemId} is commonly a + * URL, one must be careful to escape any ':' characters which are treated as delimiters + * in properties files. * - *

The pattern for the mapping files can be overidden using the - * {@link #PluggableSchemaResolver(ClassLoader, String)} constructor + *

The pattern for the mapping files can be overridden using the + * {@link #PluggableSchemaResolver(ClassLoader, String)} constructor. * * @author Rob Harrop * @author Juergen Hoeller @@ -109,6 +109,10 @@ public class PluggableSchemaResolver implements EntityResolver { if (systemId != null) { String resourceLocation = getSchemaMappings().get(systemId); + if (resourceLocation == null && systemId.startsWith("https:")) { + // Retrieve canonical http schema mapping even for https declaration + resourceLocation = getSchemaMappings().get("http:" + systemId.substring(6)); + } if (resourceLocation != null) { Resource resource = new ClassPathResource(resourceLocation, this.classLoader); try {