/*
* Copyright 2010-2014 Ning, Inc.
*
* Ning 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 "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.killbill.commons.skeleton.modules;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
import java.util.Map.Entry;
import javax.servlet.Filter;
import javax.servlet.http.HttpServlet;
import com.google.inject.servlet.ServletModule;
public class BaseServerModule extends ServletModule {
private final Map<String, ArrayList<Map.Entry<Class<? extends Filter>, Map<String, String>>>> filters;
private final Map<String, ArrayList<Map.Entry<Class<? extends Filter>, Map<String, String>>>> filtersRegex;
private final Map<String, Class<? extends HttpServlet>> servlets;
private final Map<String, Class<? extends HttpServlet>> servletsRegex;
// JAX-RS resources
final Map<String, Class<? extends HttpServlet>> jaxrsServlets;
final Map<String, Class<? extends HttpServlet>> jaxrsServletsRegex;
final String jaxrsUriPattern;
final Collection<String> jaxrsResources = new ArrayList<String>();
public BaseServerModule(final Map<String, ArrayList<Entry<Class<? extends Filter>, Map<String, String>>>> filters,
final Map<String, ArrayList<Entry<Class<? extends Filter>, Map<String, String>>>> filtersRegex,
final Map<String, Class<? extends HttpServlet>> servlets,
final Map<String, Class<? extends HttpServlet>> servletsRegex,
final Map<String, Class<? extends HttpServlet>> jaxrsServlets,
final Map<String, Class<? extends HttpServlet>> jaxrsServletsRegex,
final String jaxrsUriPattern,
final Collection<String> jaxrsResources) {
this.filters = filters;
this.filtersRegex = filtersRegex;
this.servlets = servlets;
this.servletsRegex = servletsRegex;
this.jaxrsServlets = jaxrsServlets;
this.jaxrsServletsRegex = jaxrsServletsRegex;
this.jaxrsUriPattern = jaxrsUriPattern;
this.jaxrsResources.addAll(jaxrsResources);
}
@Override
public void configureServlets() {
super.configureServlets();
configureFilters();
configureFiltersRegex();
configureRegularServlets();
configureRegularServletsRegex();
configureResources();
}
protected void configureFilters() {
for (final String urlPattern : filters.keySet()) {
for (final Map.Entry<Class<? extends Filter>, Map<String, String>> filter : filters.get(urlPattern)) {
filter(urlPattern).through(filter.getKey(), filter.getValue());
}
}
}
protected void configureFiltersRegex() {
for (final String urlPattern : filtersRegex.keySet()) {
for (final Map.Entry<Class<? extends Filter>, Map<String, String>> filter : filtersRegex.get(urlPattern)) {
filterRegex(urlPattern).through(filter.getKey(), filter.getValue());
}
}
}
protected void configureRegularServlets() {
for (final String urlPattern : servlets.keySet()) {
serve(urlPattern).with(servlets.get(urlPattern));
}
}
protected void configureRegularServletsRegex() {
for (final String urlPattern : servletsRegex.keySet()) {
serveRegex(urlPattern).with(servletsRegex.get(urlPattern));
}
}
protected void configureResources() {
for (final String urlPattern : jaxrsServlets.keySet()) {
serve(urlPattern).with(jaxrsServlets.get(urlPattern));
}
for (final String urlPattern : jaxrsServletsRegex.keySet()) {
serveRegex(urlPattern).with(jaxrsServletsRegex.get(urlPattern));
}
}
}