com.glaf.dts.bean.TransformBean.java Source code

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Here is the source code for com.glaf.dts.bean.TransformBean.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.dts.bean;

import java.util.List;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.glaf.core.config.Environment;
import com.glaf.core.context.ContextFactory;
import com.glaf.core.db.TransformTable;
import com.glaf.core.domain.Database;
import com.glaf.core.domain.QueryDefinition;
import com.glaf.core.domain.TableDefinition;
import com.glaf.core.query.QueryDefinitionQuery;
import com.glaf.core.service.IDatabaseService;
import com.glaf.core.service.IQueryDefinitionService;
import com.glaf.core.service.ITableDefinitionService;
import com.glaf.dts.transform.MxTransformManager;

public class TransformBean {
    protected static final Log logger = LogFactory.getLog(TransformBean.class);

    protected IDatabaseService databaseService;

    protected ITableDefinitionService tableDefinitionService;

    protected IQueryDefinitionService queryDefinitionService;

    public TransformBean() {

    }

    public IDatabaseService getDatabaseService() {
        if (databaseService == null) {
            databaseService = ContextFactory.getBean("databaseService");
        }
        return databaseService;
    }

    public IQueryDefinitionService getQueryDefinitionService() {
        if (queryDefinitionService == null) {
            queryDefinitionService = ContextFactory.getBean("queryDefinitionService");
        }
        return queryDefinitionService;
    }

    public ITableDefinitionService getTableDefinitionService() {
        if (tableDefinitionService == null) {
            tableDefinitionService = ContextFactory.getBean("tableDefinitionService");
        }
        return tableDefinitionService;
    }

    public void setDatabaseService(IDatabaseService databaseService) {
        this.databaseService = databaseService;
    }

    public void setQueryDefinitionService(IQueryDefinitionService queryDefinitionService) {
        this.queryDefinitionService = queryDefinitionService;
    }

    public void setTableDefinitionService(ITableDefinitionService tableDefinitionService) {
        this.tableDefinitionService = tableDefinitionService;
    }

    public boolean transformAllQueryToTable() {
        boolean result = true;
        QueryDefinitionQuery q = new QueryDefinitionQuery();
        q.locked(0);
        List<QueryDefinition> queries = getQueryDefinitionService().list(q);
        if (queries != null && !queries.isEmpty()) {
            for (QueryDefinition queryDefinition : queries) {
                String tableName = queryDefinition.getTargetTableName();
                if (StringUtils.isNotEmpty(tableName)) {
                    tableName = tableName.toLowerCase();
                    if (StringUtils.startsWith(tableName, "mx_") || StringUtils.startsWith(tableName, "sys_")
                            || StringUtils.startsWith(tableName, "act_")
                            || StringUtils.startsWith(tableName, "jbpm_")) {
                        continue;
                    }
                    MxTransformManager manager = new MxTransformManager();
                    TableDefinition tableDefinition = null;
                    if (!StringUtils.equalsIgnoreCase(queryDefinition.getRotatingFlag(), "R2C")) {
                        try {
                            tableDefinition = manager.toTableDefinition(queryDefinition);
                            tableDefinition.setTableName(tableName);
                            tableDefinition.setType("DTS");
                            tableDefinition.setNodeId(queryDefinition.getNodeId());
                            TransformTable tbl = new TransformTable();
                            tbl.createOrAlterTable(tableDefinition);
                        } catch (Exception ex) {
                            ex.printStackTrace();
                            logger.error(ex);
                        }
                    }

                    Long databaseId = queryDefinition.getDatabaseId();
                    TransformTable transformTable = new TransformTable();
                    try {
                        Database db = getDatabaseService().getDatabaseById(databaseId);
                        if (db != null) {
                            transformTable.transformQueryToTable(tableName, queryDefinition.getId(), db.getName());
                        } else {
                            transformTable.transformQueryToTable(tableName, queryDefinition.getId(),
                                    Environment.DEFAULT_SYSTEM_NAME);
                        }
                    } catch (Exception ex) {
                        result = false;
                        ex.printStackTrace();
                        logger.error(ex);
                    }
                }
            }
        }
        return result;
    }

    public boolean transformQueryToTable(String queryId) {
        logger.debug("----------------------transformQueryToTable---------");
        boolean result = true;
        QueryDefinition queryDefinition = getQueryDefinitionService().getQueryDefinition(queryId);
        String tableName = queryDefinition.getTargetTableName();
        if (StringUtils.isNotEmpty(tableName)) {
            tableName = tableName.toLowerCase();
            if (StringUtils.startsWith(tableName, "mx_") || StringUtils.startsWith(tableName, "sys_")
                    || StringUtils.startsWith(tableName, "act_") || StringUtils.startsWith(tableName, "jbpm_")) {
                return false;
            }
            MxTransformManager manager = new MxTransformManager();
            TableDefinition tableDefinition = null;
            if (!StringUtils.equalsIgnoreCase(queryDefinition.getRotatingFlag(), "R2C")) {
                try {
                    tableDefinition = manager.toTableDefinition(queryDefinition);
                    tableDefinition.setTableName(tableName);
                    tableDefinition.setType("DTS");
                    tableDefinition.setNodeId(queryDefinition.getNodeId());
                    TransformTable tbl = new TransformTable();
                    tbl.createOrAlterTable(tableDefinition);
                } catch (Exception ex) {
                    ex.printStackTrace();
                    logger.error(ex);
                }
            }

            Long databaseId = queryDefinition.getDatabaseId();
            TransformTable transformTable = new TransformTable();
            try {
                Database db = getDatabaseService().getDatabaseById(databaseId);
                if (db != null) {
                    transformTable.transformQueryToTable(tableName, queryDefinition.getId(), db.getName());
                } else {
                    transformTable.transformQueryToTable(tableName, queryDefinition.getId(),
                            Environment.DEFAULT_SYSTEM_NAME);
                }
            } catch (Exception ex) {
                result = false;
                ex.printStackTrace();
                logger.error(ex);
            }
        }

        return result;
    }

}