com.vmware.demo.db.dao.OrganizationHandler.java Source code

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Here is the source code for com.vmware.demo.db.dao.OrganizationHandler.java

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/*****************************************************************
 * 
 * SAMLServiceProvider 1.0 Beta
 * 
 * Copyright (c) 2013 VMware, Inc. All Rights Reserved. 
 * 
 * This product is licensed to you under the Apache License, Version 2.0 (the "License").  
 * You may not use this product except in compliance with the License.  
 * 
 * This product may include a number of subcomponents with separate copyright notices 
 * and license terms. Your use of these subcomponents is subject to the terms and 
 * conditions of the subcomponent's license, as noted in the LICENSE file. 
 */
package com.vmware.demo.db.dao;

import java.util.List;

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

import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

import com.vmware.demo.db.entity.IdentityProvider;

@Component
public class OrganizationHandler {
    @PersistenceContext
    private EntityManager entityManager;

    @Transactional
    public void save(IdentityProvider idp) {
        if (idp.getId() == 0) {
            entityManager.persist(idp);
        } else {
            entityManager.merge(idp);
        }
    }

    @Transactional
    public List<IdentityProvider> getAllIdentityProviders() {
        TypedQuery<IdentityProvider> query = entityManager
                .createQuery("SELECT idp FROM IdentityProvider idp ORDER BY idp.id", IdentityProvider.class);
        return query.getResultList();
    }

    @Transactional
    public IdentityProvider load(Integer id) {
        IdentityProvider idp = entityManager.find(IdentityProvider.class, id);
        return idp;
    }

    @Transactional
    public void delete(Integer id) {
        IdentityProvider idp = load(id);
        if (null != idp) {
            entityManager.remove(entityManager.find(IdentityProvider.class, id));
        }
    }
}