org.mitre.uma.service.impl.JpaRegisteredClientService.java Source code

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Here is the source code for org.mitre.uma.service.impl.JpaRegisteredClientService.java

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/*******************************************************************************
 * Copyright 2016 The MITRE Corporation
 *   and the MIT Internet Trust Consortium
 *
 * 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.mitre.uma.service.impl;

import java.util.Collection;

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

import org.mitre.oauth2.model.RegisteredClient;
import org.mitre.openid.connect.client.service.RegisteredClientService;
import org.mitre.uma.model.SavedRegisteredClient;
import org.mitre.util.jpa.JpaUtil;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * @author jricher
 *
 */
@Service
public class JpaRegisteredClientService implements RegisteredClientService {

    @PersistenceContext(unitName = "defaultPersistenceUnit")
    private EntityManager em;

    /* (non-Javadoc)
     * @see org.mitre.openid.connect.client.service.RegisteredClientService#getByIssuer(java.lang.String)
     */
    @Override
    public RegisteredClient getByIssuer(String issuer) {
        SavedRegisteredClient saved = getSavedRegisteredClientFromStorage(issuer);

        if (saved == null) {
            return null;
        } else {
            return saved.getRegisteredClient();
        }
    }

    /* (non-Javadoc)
     * @see org.mitre.openid.connect.client.service.RegisteredClientService#save(java.lang.String, org.mitre.oauth2.model.RegisteredClient)
     */
    @Override
    @Transactional(value = "defaultTransactionManager")
    public void save(String issuer, RegisteredClient client) {

        SavedRegisteredClient saved = getSavedRegisteredClientFromStorage(issuer);

        if (saved == null) {
            saved = new SavedRegisteredClient();
            saved.setIssuer(issuer);
        }

        saved.setRegisteredClient(client);

        em.persist(saved);

    }

    private SavedRegisteredClient getSavedRegisteredClientFromStorage(String issuer) {
        TypedQuery<SavedRegisteredClient> query = em.createQuery(
                "SELECT c from SavedRegisteredClient c where c.issuer = :issuer", SavedRegisteredClient.class);
        query.setParameter("issuer", issuer);

        SavedRegisteredClient saved = JpaUtil.getSingleResult(query.getResultList());
        return saved;
    }

    /**
     * @return
     */
    public Collection<SavedRegisteredClient> getAll() {
        TypedQuery<SavedRegisteredClient> query = em.createQuery("SELECT c from SavedRegisteredClient c",
                SavedRegisteredClient.class);
        return query.getResultList();
    }

}