org.mitre.oauth2.repository.impl.JpaSystemScopeRepository.java Source code

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Here is the source code for org.mitre.oauth2.repository.impl.JpaSystemScopeRepository.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.oauth2.repository.impl;

import java.util.LinkedHashSet;
import java.util.Set;

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

import org.mitre.oauth2.model.SystemScope;
import org.mitre.oauth2.repository.SystemScopeRepository;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

import static org.mitre.util.jpa.JpaUtil.getSingleResult;
import static org.mitre.util.jpa.JpaUtil.saveOrUpdate;

/**
 * @author jricher
 *
 */
@Repository("jpaSystemScopeRepository")
public class JpaSystemScopeRepository implements SystemScopeRepository {

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

    /* (non-Javadoc)
     * @see org.mitre.oauth2.repository.SystemScopeRepository#getAll()
     */
    @Override
    @Transactional(value = "defaultTransactionManager")
    public Set<SystemScope> getAll() {
        TypedQuery<SystemScope> query = em.createNamedQuery(SystemScope.QUERY_ALL, SystemScope.class);

        return new LinkedHashSet<>(query.getResultList());
    }

    /* (non-Javadoc)
     * @see org.mitre.oauth2.repository.SystemScopeRepository#getById(java.lang.Long)
     */
    @Override
    @Transactional(value = "defaultTransactionManager")
    public SystemScope getById(Long id) {
        return em.find(SystemScope.class, id);
    }

    /* (non-Javadoc)
     * @see org.mitre.oauth2.repository.SystemScopeRepository#getByValue(java.lang.String)
     */
    @Override
    @Transactional(value = "defaultTransactionManager")
    public SystemScope getByValue(String value) {
        TypedQuery<SystemScope> query = em.createNamedQuery(SystemScope.QUERY_BY_VALUE, SystemScope.class);
        query.setParameter(SystemScope.PARAM_VALUE, value);
        return getSingleResult(query.getResultList());
    }

    /* (non-Javadoc)
     * @see org.mitre.oauth2.repository.SystemScopeRepository#remove(org.mitre.oauth2.model.SystemScope)
     */
    @Override
    @Transactional(value = "defaultTransactionManager")
    public void remove(SystemScope scope) {
        SystemScope found = getById(scope.getId());

        if (found != null) {
            em.remove(found);
        }

    }

    /* (non-Javadoc)
     * @see org.mitre.oauth2.repository.SystemScopeRepository#save(org.mitre.oauth2.model.SystemScope)
     */
    @Override
    @Transactional(value = "defaultTransactionManager")
    public SystemScope save(SystemScope scope) {
        return saveOrUpdate(scope.getId(), em, scope);
    }

}