com.glaf.core.service.impl.MxEntityDefinitionServiceImpl.java Source code

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Here is the source code for com.glaf.core.service.impl.MxEntityDefinitionServiceImpl.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 com.glaf.core.service.impl;

import java.util.Date;
import java.util.List;

import org.apache.commons.lang3.StringUtils;
import org.apache.ibatis.session.RowBounds;
import org.mybatis.spring.SqlSessionTemplate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.glaf.core.base.BlobItem;
import com.glaf.core.base.DataFile;
import com.glaf.core.dao.EntityDAO;
import com.glaf.core.domain.BlobItemEntity;
import com.glaf.core.domain.EntityDefinition;
import com.glaf.core.id.IdGenerator;
import com.glaf.core.mapper.EntityDefinitionMapper;
import com.glaf.core.query.EntityDefinitionQuery;
import com.glaf.core.service.EntityDefinitionService;
import com.glaf.core.service.IBlobService;

@Service("entityDefinitionService")
@Transactional(readOnly = true)
public class MxEntityDefinitionServiceImpl implements EntityDefinitionService {
    protected IBlobService blobService;

    protected EntityDAO entityDAO;

    protected EntityDefinitionMapper entityDefinitionMapper;

    protected IdGenerator idGenerator;

    protected final Logger logger = LoggerFactory.getLogger(getClass());

    protected SqlSessionTemplate sqlSessionTemplate;

    public MxEntityDefinitionServiceImpl() {

    }

    public int count(EntityDefinitionQuery query) {
        query.ensureInitialized();
        return entityDefinitionMapper.getEntityDefinitionCount(query);
    }

    @Transactional
    public void deleteById(String id) {
        if (id != null) {
            entityDefinitionMapper.deleteEntityDefinitionById(id);
        }
    }

    @Transactional
    public void deleteByIds(List<String> rowIds) {
        if (rowIds != null && !rowIds.isEmpty()) {
            EntityDefinitionQuery query = new EntityDefinitionQuery();
            query.rowIds(rowIds);
            entityDefinitionMapper.deleteEntityDefinitions(query);
        }
    }

    public EntityDefinition getEntityDefinition(String id) {
        if (id == null) {
            return null;
        }
        EntityDefinition entityDefinition = entityDefinitionMapper.getEntityDefinitionById(id);
        if (entityDefinition != null) {
            DataFile dataFile = blobService.getBlobWithBytesByFileId(entityDefinition.getId());
            if (dataFile != null && dataFile.getData() != null) {
                entityDefinition.setData(dataFile.getData());
            } else {
                if (entityDefinition.getFileContent() != null) {
                    entityDefinition.setData(entityDefinition.getFileContent().getBytes());
                }
            }
        }
        return entityDefinition;
    }

    public int getEntityDefinitionCountByQueryCriteria(EntityDefinitionQuery query) {
        return entityDefinitionMapper.getEntityDefinitionCount(query);
    }

    public List<EntityDefinition> getEntityDefinitionsByQueryCriteria(int start, int pageSize,
            EntityDefinitionQuery query) {
        RowBounds rowBounds = new RowBounds(start, pageSize);
        List<EntityDefinition> rows = sqlSessionTemplate.selectList("getEntityDefinitions", query, rowBounds);
        return rows;
    }

    public List<EntityDefinition> list(EntityDefinitionQuery query) {
        query.ensureInitialized();
        List<EntityDefinition> list = entityDefinitionMapper.getEntityDefinitions(query);
        return list;
    }

    @Transactional
    public void save(EntityDefinition entityDefinition) {
        if (StringUtils.isEmpty(entityDefinition.getId())) {
            entityDefinition.setId(entityDefinition.getTablename());
            if (entityDefinition.getType() != null) {
                entityDefinition.setId(entityDefinition.getTablename() + "_" + entityDefinition.getType());
            }
            entityDefinition.setCreateDate(new Date());
            entityDefinitionMapper.insertEntityDefinition(entityDefinition);
        } else {
            EntityDefinition model = this.getEntityDefinition(entityDefinition.getId());
            if (model == null) {
                entityDefinition.setCreateDate(new Date());
                entityDefinitionMapper.insertEntityDefinition(entityDefinition);
            } else {
                entityDefinition.setUpdateDate(new Date());
                entityDefinitionMapper.updateEntityDefinition(entityDefinition);
            }
        }

        if (entityDefinition.getData() != null) {
            BlobItem blob = new BlobItemEntity();
            blob.setData(entityDefinition.getData());
            blob.setFileId(entityDefinition.getId());
            blob.setBusinessKey(entityDefinition.getId());
            blob.setLastModified(System.currentTimeMillis());
            blob.setFilename(entityDefinition.getFilename());
            blob.setStatus(1);
            blob.setCreateBy(entityDefinition.getCreateBy());
            blob.setName(entityDefinition.getName());
            blob.setType(entityDefinition.getType());

            blobService.insertBlob(blob);
        }
    }

    @javax.annotation.Resource
    public void setBlobService(IBlobService blobService) {
        this.blobService = blobService;
    }

    @javax.annotation.Resource
    public void setEntityDAO(EntityDAO entityDAO) {
        this.entityDAO = entityDAO;
    }

    @javax.annotation.Resource
    public void setEntityDefinitionMapper(EntityDefinitionMapper entityDefinitionMapper) {
        this.entityDefinitionMapper = entityDefinitionMapper;
    }

    @javax.annotation.Resource
    public void setIdGenerator(IdGenerator idGenerator) {
        this.idGenerator = idGenerator;
    }

    @javax.annotation.Resource
    public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) {
        this.sqlSessionTemplate = sqlSessionTemplate;
    }

}