/*
* Copyright 2002-2007 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.internna.iwebmvc.core.context;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.internna.iwebmvc.core.dao.DAO;
import org.internna.iwebmvc.core.dao.SecurityDAO;
import org.internna.iwebmvc.model.core.Locale;
import org.internna.iwebmvc.model.security.RoleImpl;
import org.internna.iwebmvc.model.security.UserImpl;
import org.internna.iwebmvc.utils.Assert;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Required;
/**
* Holds a reference to some useful beans.
*
* @author Jose Noheda
* @since 1.0
*/
public class ContextHolder {
protected static final Log log = LogFactory.getLog(ContextHolder.class);
protected String googleAPIKey;
protected UserImpl user;
protected List<Locale> locales;
@Autowired @Qualifier("baseDAO") protected DAO dao;
@Autowired protected SecurityDAO securityDAO;
@Required
public void setUser(UserImpl user) {
this.user = user;
}
public void setGoogleAPIKey(String key) {
this.googleAPIKey = key;
}
public String getGoogleAPIKey() {
return googleAPIKey;
}
@Resource
public void setApplicationLocales(Map<String, String> applicationLocales) {
Assert.notEmpty(applicationLocales);
Map<String, Object> parameters = new HashMap<String, Object>(1);
for (String locale : applicationLocales.keySet()) {
parameters.put("locale", locale);
List<Locale> l = dao.findByNamedQuery(Locale.FIND_BY_LOCALE, 0, 1, parameters);
if ((l == null) || (l.size() == 0)) {
Locale newLocale = getLocale(locale, applicationLocales.get(locale));
dao.create(newLocale);
}
}
}
@Resource
public void setApplicationAuthorities(List<String> applicationAuthorities) {
Assert.notEmpty(applicationAuthorities);
for (String authority : applicationAuthorities) securityDAO.createAuthority(authority);
}
protected void init() throws Exception {
UserImpl root = null;
try {
root = securityDAO.findUser(user.getUsername());
} catch (Exception ex) {
if (log.isDebugEnabled()) log.debug("Root user [" + user.getUsername() + "] could not be found: " + ex.getMessage());
}
if (root == null) {
List<RoleImpl> roles = securityDAO.findAuthorities();
if (log.isDebugEnabled()) log.debug("Creating root user [" + user.getUsername() + "] with roles: " + roles);
user.setRoles(new HashSet<RoleImpl>(roles));
securityDAO.createUser(user);
}
}
protected Locale getLocale(String locale, String description) {
return new Locale(locale, description);
}
public List<Locale> getAvailableLocales() {
return locales == null ? dao.find(Locale.class, 0, 50) : locales;
}
public List<RoleImpl> getAuthorities() {
return securityDAO.findAuthorities();
}
}