/*
* Copyright 2002-2013 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.security.config.annotation.web.configuration;
import org.springframework.context.annotation.ImportSelector;
import org.springframework.core.type.AnnotationMetadata;
import org.springframework.util.ClassUtils;
/**
* Used by {@link EnableWebSecurity} to conditionally import
* {@link WebMvcSecurityConfiguration} when the DispatcherServlet is present on the
* classpath.
*
* @author Rob Winch
* @since 3.2
*/
class SpringWebMvcImportSelector implements ImportSelector {
/*
* (non-Javadoc)
*
* @see org.springframework.context.annotation.ImportSelector#selectImports(org.
* springframework .core.type.AnnotationMetadata)
*/
public String[] selectImports(AnnotationMetadata importingClassMetadata) {
boolean webmvcPresent = ClassUtils.isPresent(
"org.springframework.web.servlet.DispatcherServlet",
getClass().getClassLoader());
return webmvcPresent
? new String[] {
"org.springframework.security.config.annotation.web.configuration.WebMvcSecurityConfiguration" }
: new String[] {};
}
}