tyrexfactory.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

/*
 * $Id: TyrexFactory.java 6778 2006-02-20 05:13:55Z jonesde $
 *
 * Copyright 2001-2006 The Apache Software Foundation
 * 
 * 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.ofbiz.entity.transaction;

//import java.net.*;
//import java.sql.*;
//import javax.sql.*;
//import javax.transaction.*;
//import org.w3c.dom.Element;

//import org.ofbiz.entity.*;
//import org.ofbiz.entity.config.*;
//import org.ofbiz.base.util.*;

//import tyrex.tm.*;
//import tyrex.resource.*;

/**
 * TyrexTransactionFactory - central source for Tyrex JTA objects
 *
 * @author     <a href="mailto:[e-mail]">David E. Jones</a>
 * @version    $Rev: 6778 $
 * @since      2.0
 */
public class TyrexFactory {
    public static final String module = TyrexFactory.class.getName();
}
/*
public class TyrexFactory implements TransactionFactoryInterface {
    
    public static final String module = TyrexFactory.class.getName();

    protected static TransactionDomain td = null;
    protected static String DOMAIN_NAME = "default";

    static {

        td = TransactionDomain.getDomain(DOMAIN_NAME);

        if (td == null) {
            // probably because there was no tyrexdomain.xml file, try another method:

            // For Tyrex version 0.9.8.5 
            try {
                String resourceName = "tyrexdomain.xml";
                URL url = UtilURL.fromResource(resourceName);

                if (url != null) {
                    td = TransactionDomain.createDomain(url.toString());
                } else {
                    Debug.logError("ERROR: Could not create Tyrex Transaction Domain (resource not found):" + resourceName, module);
                }
            } catch (tyrex.tm.DomainConfigurationException e) {
                Debug.logError("Could not create Tyrex Transaction Domain (configuration):", module);
                Debug.logError(e, module);
            }

            if (td != null) {
                Debug.logImportant("Got TyrexDomain from classpath (NO tyrex.config file found)", module);
            }
        } else {
            Debug.logImportant("Got TyrexDomain from tyrex.config location", module);
        }

        if (td != null) {
            try {
                td.recover();
            } catch (tyrex.tm.RecoveryException e) {
                Debug.logError("Could not complete recovery phase of Tyrex TransactionDomain creation", module);
                Debug.logError(e, module);
            }
        } else {
            Debug.logError("Could not get Tyrex TransactionDomain for domain " + DOMAIN_NAME, module);
        }

        // For Tyrex version 0.9.7.0 
         tyrex.resource.ResourceLimits rls = new tyrex.resource.ResourceLimits();
         td = new TransactionDomain("ofbiztx", rls);        
    }

    public static Resources getResources() {
        if (td != null) {
            return td.getResources();
        } else {
            Debug.logWarning("No Tyrex TransactionDomain, not returning resources", module);
            return null;
        }
    }

    public static DataSource getDataSource(String dsName) {
        Resources resources = getResources();

        if (resources != null) {
            try {
                return (DataSource) resources.getResource(dsName);
            } catch (tyrex.resource.ResourceException e) {
                Debug.logError(e, "Could not get tyrex dataSource resource with name " + dsName, module);
                return null;
            }
        } else {
            return null;
        }
    }

    public TransactionManager getTransactionManager() {
        if (td != null) {
            return td.getTransactionManager();
        } else {
            Debug.logWarning("No Tyrex TransactionDomain, not returning TransactionManager", module);
            return null;
        }
    }

    public UserTransaction getUserTransaction() {
        if (td != null) {
            return td.getUserTransaction();
        } else {
            Debug.logWarning("No Tyrex TransactionDomain, not returning UserTransaction", module);
            return null;
        }
    }
    
    public String getTxMgrName() {
        return "tyrex";
    }
    
    public Connection getConnection(String helperName) throws SQLException, GenericEntityException {
        EntityConfigUtil.DatasourceInfo datasourceInfo = EntityConfigUtil.getDatasourceInfo(helperName);

        if (datasourceInfo.inlineJdbcElement != null) {
            // Use JOTM (xapool.jar) connection pooling
            try {
                Connection con = TyrexConnectionFactory.getConnection(helperName, datasourceInfo.inlineJdbcElement);
                if (con != null) return con;
            } catch (Exception ex) {
                Debug.logError(ex, "Tyrex is the configured transaction manager but there was an error getting a database Connection through Tyrex for the " + helperName + " datasource. Please check your configuration, class path, etc.", module);
            }
        
            Connection otherCon = ConnectionFactory.tryGenericConnectionSources(helperName, datasourceInfo.inlineJdbcElement);
            return otherCon;
        } else if (datasourceInfo.tyrexDataSourceElement != null) {
            Element tyrexDataSourceElement = datasourceInfo.tyrexDataSourceElement;
            String dataSourceName = tyrexDataSourceElement.getAttribute("dataSource-name");

            if (UtilValidate.isEmpty(dataSourceName)) {
                Debug.logError("dataSource-name not set for tyrex-dataSource element in the " + helperName + " data-source definition", module);
            } else {
                DataSource tyrexDataSource = TyrexFactory.getDataSource(dataSourceName);

                if (tyrexDataSource == null) {
                    Debug.logError("Got a null data source for dataSource-name " + dataSourceName + " for tyrex-dataSource element in the " + helperName + " data-source definition; trying other sources", module);
                } else {
                    Connection con = tyrexDataSource.getConnection();

                    if (con != null) {                        
                        return con;
                    }
                }
            }
            Connection otherCon = ConnectionFactory.tryGenericConnectionSources(helperName, datasourceInfo.inlineJdbcElement);
            return otherCon;
        } else {
            Debug.logError("Tyrex is the configured transaction manager but no inline-jdbc or tyrex-dataSource element was specified in the " + helperName + " datasource. Please check your configuration", module);
            return null;
        }
    }
    
    public void shutdown() {
        TyrexConnectionFactory.closeAll();
        if (td != null) {
            td.terminate();
            td = null;
        }                
    }
}
*/