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f62e28c1ec
Introduction of a new Transaction API that is more consistent with the style of Spring's transaction managment. The existing Transaction class was renamed to TransactionLegacy. All of the non-DAO code in the management server has been updated to use the new Transaction API.
121 lines
4.8 KiB
Java
121 lines
4.8 KiB
Java
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package com.cloud.bridge.persist.dao;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import javax.ejb.Local;
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import javax.inject.Inject;
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import org.springframework.stereotype.Component;
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import com.cloud.bridge.model.SBucketVO;
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import com.cloud.bridge.model.SObjectItemVO;
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import com.cloud.bridge.model.SObjectVO;
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import com.cloud.utils.db.GenericDaoBase;
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import com.cloud.utils.db.SearchBuilder;
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import com.cloud.utils.db.SearchCriteria;
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import com.cloud.utils.db.Transaction;
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import com.cloud.utils.db.TransactionLegacy;
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@Component
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@Local(value={SObjectDao.class})
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public class SObjectDaoImpl extends GenericDaoBase<SObjectVO, Long> implements SObjectDao {
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@Inject SObjectItemDao itemDao;
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public SObjectDaoImpl() {}
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@Override
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public SObjectVO getByNameKey(SBucketVO bucket, String nameKey) {
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SObjectVO object = null;
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SearchBuilder<SObjectVO> SearchByName = createSearchBuilder();
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SearchByName.and("SBucketID", SearchByName.entity().getBucketID() , SearchCriteria.Op.EQ);
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SearchByName.and("NameKey", SearchByName.entity().getNameKey() , SearchCriteria.Op.EQ);
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TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.AWSAPI_DB);
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try {
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txn.start();
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SearchCriteria<SObjectVO> sc = SearchByName.create();
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sc.setParameters("SBucketID", bucket.getId());
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sc.setParameters("NameKey", nameKey);
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object = findOneBy(sc);
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if (null != object) {
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Set<SObjectItemVO> items = new HashSet<SObjectItemVO>(
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itemDao.getItems(object.getId()));
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object.setItems(items);
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}
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return object;
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}finally {
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txn.close();
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}
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}
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@Override
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public List<SObjectVO> listBucketObjects(SBucketVO bucket, String prefix, String marker, int maxKeys) {
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StringBuffer sb = new StringBuffer();
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List<Object> params = new ArrayList<Object>();
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SearchBuilder<SObjectVO> SearchByBucket = createSearchBuilder();
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List<SObjectVO> objects = new ArrayList<SObjectVO>();
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SearchByBucket.and("SBucketID", SearchByBucket.entity().getBucketID(), SearchCriteria.Op.EQ);
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SearchByBucket.and("DeletionMark", SearchByBucket.entity().getDeletionMark(), SearchCriteria.Op.NULL);
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TransactionLegacy txn = TransactionLegacy.currentTxn(); // Transaction.open("cloudbridge", Transaction.AWSAPI_DB, true);
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try {
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txn.start();
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SearchCriteria<SObjectVO> sc = SearchByBucket.create();
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sc.setParameters("SBucketID", bucket.getId());
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objects = listBy(sc);
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for (SObjectVO sObjectVO : objects) {
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Set<SObjectItemVO> items = new HashSet<SObjectItemVO>(itemDao.getItems(sObjectVO.getId()));
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sObjectVO.setItems(items);
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}
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return objects;
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}finally {
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txn.close();
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}
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}
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@Override
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public List<SObjectVO> listAllBucketObjects(SBucketVO bucket, String prefix, String marker, int maxKeys) {
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StringBuffer sb = new StringBuffer();
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List<Object> params = new ArrayList<Object>();
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SearchBuilder<SObjectVO> getAllBuckets = createSearchBuilder();
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List<SObjectVO> objects = new ArrayList<SObjectVO>();
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getAllBuckets.and("SBucketID", getAllBuckets.entity().getBucketID(), SearchCriteria.Op.EQ);
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TransactionLegacy txn = TransactionLegacy.currentTxn(); // Transaction.open("cloudbridge", Transaction.AWSAPI_DB, true);
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try {
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txn.start();
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SearchCriteria<SObjectVO> sc = getAllBuckets.create();
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sc.setParameters("SBucketID", bucket.getId());
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objects = listBy(sc);
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for (SObjectVO sObjectVO : objects) {
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Set<SObjectItemVO> items = new HashSet<SObjectItemVO>(itemDao.getItems(sObjectVO.getId()));
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sObjectVO.setItems(items);
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}
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return objects;
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}finally {
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txn.close();
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}
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}
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}
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