org.apache.shiro.web.env.DefaultWebEnvironment Maven / Gradle / Ivy
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.shiro.web.env;
import org.apache.shiro.env.DefaultEnvironment;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.web.filter.mgt.FilterChainResolver;
import org.apache.shiro.web.mgt.WebSecurityManager;
import javax.servlet.ServletContext;
import java.util.Map;
/**
* Default {@link WebEnvironment} implementation based on a backing {@link Map} instance.
*
* @since 1.2
*/
public class DefaultWebEnvironment extends DefaultEnvironment implements MutableWebEnvironment {
private static final String DEFAULT_FILTER_CHAIN_RESOLVER_NAME = "filterChainResolver";
private ServletContext servletContext;
public DefaultWebEnvironment() {
super();
}
public FilterChainResolver getFilterChainResolver() {
return getObject(DEFAULT_FILTER_CHAIN_RESOLVER_NAME, FilterChainResolver.class);
}
public void setFilterChainResolver(FilterChainResolver filterChainResolver) {
setObject(DEFAULT_FILTER_CHAIN_RESOLVER_NAME, filterChainResolver);
}
@Override
public SecurityManager getSecurityManager() throws IllegalStateException {
return getWebSecurityManager();
}
@Override
public void setSecurityManager(SecurityManager securityManager) {
assertWebSecurityManager(securityManager);
super.setSecurityManager(securityManager);
}
public WebSecurityManager getWebSecurityManager() {
SecurityManager sm = super.getSecurityManager();
assertWebSecurityManager(sm);
return (WebSecurityManager)sm;
}
public void setWebSecurityManager(WebSecurityManager wsm) {
super.setSecurityManager(wsm);
}
private void assertWebSecurityManager(SecurityManager sm) {
if (!(sm instanceof WebSecurityManager)) {
String msg = "SecurityManager instance must be a " + WebSecurityManager.class.getName() + " instance.";
throw new IllegalStateException(msg);
}
}
public ServletContext getServletContext() {
return this.servletContext;
}
public void setServletContext(ServletContext servletContext) {
this.servletContext = servletContext;
}
}
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