org.key2gym.business.services.BasicBean.java Source code

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Here is the source code for org.key2gym.business.services.BasicBean.java

Source

package org.key2gym.business.services;

/*
 * Copyright 2012-2013 Danylo Vashchilenko
 *
 * 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.
 */

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.key2gym.business.api.services.BasicService;
import org.key2gym.business.resources.ResourcesManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;

/**
 * 
 * @author Danylo Vashchilenko
 */
public class BasicBean implements BasicService {

    protected boolean callerHasRole(String role) {
        return SecurityContextHolder.getContext().getAuthentication() != null && SecurityContextHolder.getContext()
                .getAuthentication().getAuthorities().contains(new SimpleGrantedAuthority(role));
    }

    protected boolean callerHasAnyRole(String... roles) {
        for (String role : roles) {
            if (callerHasRole(role)) {
                return true;
            }
        }
        return false;
    }

    @Deprecated
    protected String getString(String key, String... arguments) {
        return ResourcesManager.getString(key, arguments);
    }

    protected EntityManager getEntityManager() {
        return em;
    }

    protected String getCallerPrincipal() {
        return SecurityContextHolder.getContext().getAuthentication().getName();
    }

    @PersistenceContext
    protected EntityManager em;
}