/* Copyright 2006-2014 SpringSource.
*
* 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 grails.plugin.springsecurity.web.access.intercept;
import grails.plugin.springsecurity.InterceptedUrl;
import grails.plugin.springsecurity.ReflectionUtils;
import java.util.ArrayList;
import java.util.List;
import org.springframework.http.HttpMethod;
/**
* @author <a href='mailto:burt@burtbeckwith.com'>Burt Beckwith</a>
*/
public class RequestmapFilterInvocationDefinition extends AbstractFilterInvocationDefinition {
@Override
protected void initialize() {
if (initialized) {
return;
}
try {
reset();
initialized = true;
}
catch (RuntimeException e) {
log.warn("Exception initializing; this is ok if it's at startup and due " +
"to GORM not being initialized yet since the first web request will " +
"re-initialize. Error message is: {}", e.getMessage());
}
}
/**
* Call at startup or when <code>Requestmap</code> instances have been added, removed, or changed.
*/
@Override
public synchronized void reset() {
resetConfigs();
for (InterceptedUrl iu : loadRequestmaps()) {
compileAndStoreMapping(iu);
}
if (log.isTraceEnabled()) {
log.trace("configs: {}", getConfigAttributeMap());
}
}
protected List<InterceptedUrl> loadRequestmaps() {
List<InterceptedUrl> data = new ArrayList<InterceptedUrl>();
boolean supportsHttpMethod = ReflectionUtils.requestmapClassSupportsHttpMethod();
for (Object requestmap : ReflectionUtils.loadAllRequestmaps()) {
String urlPattern = ReflectionUtils.getRequestmapUrl(requestmap);
String configAttribute = ReflectionUtils.getRequestmapConfigAttribute(requestmap);
HttpMethod method = supportsHttpMethod ? ReflectionUtils.getRequestmapHttpMethod(requestmap) : null;
data.add(new InterceptedUrl(urlPattern, split(configAttribute), method));
}
return data;
}
}