diff options
Diffstat (limited to 'das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/ConfigHelper.java')
-rw-r--r-- | das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/ConfigHelper.java | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/ConfigHelper.java b/das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/ConfigHelper.java new file mode 100644 index 0000000000..d4582374e1 --- /dev/null +++ b/das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/ConfigHelper.java @@ -0,0 +1,318 @@ +/* + * 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 org.apache.tuscany.das.rdb; + +import java.io.InputStream; +import java.util.Vector; + +import org.apache.tuscany.das.rdb.config.Column; +import org.apache.tuscany.das.rdb.config.Command; +import org.apache.tuscany.das.rdb.config.Config; +import org.apache.tuscany.das.rdb.config.ConfigFactory; +import org.apache.tuscany.das.rdb.config.Parameters; +import org.apache.tuscany.das.rdb.config.Relationship; +import org.apache.tuscany.das.rdb.config.Table; +import org.apache.tuscany.das.rdb.config.wrapper.MappingWrapper; +import org.apache.tuscany.das.rdb.impl.ParametersExtendedImpl; +import org.apache.tuscany.das.rdb.util.ConfigUtil; + +/** + * A ConfigHelper is used as an aid in programmatic construction of Config instances. + * Manual contrution fo COnfig is an alternative to providing needed configuration + * information in an XML file + * + */ +public class ConfigHelper { + + private Config config; + + private MappingWrapper configWrapper; + + private ConfigFactory factory = ConfigFactory.INSTANCE; + + /** + * Default constructor + */ + public ConfigHelper() { + config = factory.createConfig(); + configWrapper = new MappingWrapper(config); + } + + /** + * Constructor that receives a Config stream + * This is usefull to extend a config file + * @param configStream The configuration stream + */ + public ConfigHelper(InputStream configStream) { + this.config = ConfigUtil.loadConfig(configStream); + configWrapper = new MappingWrapper(config); + } + + /** + * Constructor that receives a Config object + * @param config The configuration object + */ + public ConfigHelper(Config config) { + this.config = config; + configWrapper = new MappingWrapper(config); + } + + /** + * Add PK information + * @param columnName The column to be taken as PK + */ + public void addPrimaryKey(String columnName) { + configWrapper.addPrimaryKey(columnName); + } + + /** + * Add PK information, with different TypeName + * @param columnName + * @param typeName + */ + public void addPrimaryKey(String columnName, String propertyName) { + configWrapper.addPrimaryKey(columnName, propertyName); + } + + /** + * Add relationship information + * @param parentName + * @param childName + * @return + */ + public Relationship addRelationship(String parentName, String childName) { + return addRelationship(parentName, childName, null); + } + + /** + * Add relationship information + * @param parentName + * @param childName + * @param relationshipName + * @return + */ + public Relationship addRelationship(String parentName, String childName, String relationshipName) { + return configWrapper.addRelationship(parentName, childName, relationshipName); + } + + /** + * Add relationship information + * @param parentNames + * @param childNames + * @return + */ + public Relationship addRelationship(Vector parentNames, Vector childNames) { + return addRelationship(parentNames, childNames, null); + } + + /** + * Add relationship information + * @param parentNames + * @param childNames + * @param relationshipName + * @return + */ + public Relationship addRelationship(Vector parentNames, Vector childNames, String relationshipName) { + return configWrapper.addRelationship(parentNames, childNames, relationshipName); + } + + /** + * Add table information + * @param name + * @param typeName + * @return + */ + public Table addTable(String name, String typeName) { + return configWrapper.addTable(name, typeName); + } + + /** + * Add table information with schema information + * @param name + * @param schemaName + * @param typeName + * @return + */ + public Table addTable(String name, String schemaName, String typeName) { + return configWrapper.addTable(name, schemaName, typeName); + } + + /** + * Add column information + * @param table + * @param columnName + * @param propertyName + * @return + */ + public Column addColumn(Table table, String columnName, String propertyName) { + return configWrapper.addColumn(table, columnName, propertyName); + } + + /** + * Add an update statement for a given table + * @param table + * @param statement + * @param parameters String - names separated with space + */ + public void addUpdateStatement(Table table, String statement, String parameters) { + ParametersExtendedImpl parametersExtendedImpl = new ParametersExtendedImpl(); + parametersExtendedImpl.addParameters(ParametersExtendedImpl.getParameters(parameters)); + configWrapper.addUpdateStatement(table, statement, parametersExtendedImpl); + } + + /** + * Add an update statement for a given table + * @param table + * @param statement + * @param parameters <Parameters> + */ + public void addUpdateStatement(Table table, String statement, Parameters parameters) { + configWrapper.addUpdateStatement(table, statement, parameters); + } + + /** + * Add create statement for a given table + * @param table + * @param statement + * @param parameters String - names separated with space + */ + public void addCreateStatement(Table table, String statement, String parameters) { + ParametersExtendedImpl parametersExtendedImpl = new ParametersExtendedImpl(); + parametersExtendedImpl.addParameters(ParametersExtendedImpl.getParameters(parameters)); + configWrapper.addCreateStatement(table, statement, parametersExtendedImpl); + } + + /** + * Add create statement for a given table + * @param table + * @param statement + * @param parameters <Parameters> + */ + public void addCreateStatement(Table table, String statement, Parameters parameters) { + configWrapper.addCreateStatement(table, statement, parameters); + } + + /** + * Add delete statement for a given table + * @param table + * @param statement + * @param parameters String - names separated with space + */ + public void addDeleteStatement(Table table, String statement, String parameters) { + ParametersExtendedImpl parametersExtendedImpl = new ParametersExtendedImpl(); + parametersExtendedImpl.addParameters(ParametersExtendedImpl.getParameters(parameters)); + configWrapper.addDeleteStatement(table, statement, parametersExtendedImpl); + } + + /** + * Add delete statement for a given table + * @param table + * @param statement + * @param parameters <Parameters> + */ + public void addDeleteStatement(Table table, String statement, Parameters parameters) { + configWrapper.addDeleteStatement(table, statement, parameters); + } + + /** + * Add datasource connection information + * @param dataSourceName + */ + public void addConnectionInfo(String dataSourceName) { + configWrapper.addConnectionInfo(dataSourceName, true); + } + + /** + * Add datasource connection information and flag about using managed transactions + * @param dataSourceName + * @param managedtx + */ + public void addConnectionInfo(String dataSourceName, boolean managedtx) { + configWrapper.addConnectionInfo(dataSourceName, managedtx); + } + + /** + * Add driver manager connection information + * @param driverClass + * @param databaseURL + * @param user + * @param password + * @param loginTimeout + */ + public void addConnectionInfo(String driverClass, String databaseURL, String user, String password, int loginTimeout) { + configWrapper.addConnectionInfo(driverClass, databaseURL, user, password, loginTimeout); + } + + /** + * Set the data object model + * @param dataObjectModel + */ + public void setDataObjectModel(String dataObjectModel) { + configWrapper.getConfig().setDataObjectModel(dataObjectModel); + } + + /** + * Add a select command + * @param name + * @param sql + * @return + */ + public Command addSelectCommand(String name, String sql) { + return configWrapper.addCommand(name, sql, "select"); + } + + /** + * Add a update command + * @param name + * @param sql + * @return + */ + public Command addUpdateCommand(String name, String sql) { + return configWrapper.addCommand(name, sql, "update"); + } + + /** + * Add a insert command + * @param name + * @param sql + * @return + */ + public Command addInsertCommand(String name, String sql) { + return configWrapper.addCommand(name, sql, "insert"); + } + + /** + * Add a delete command + * @param name + * @param sql + * @return + */ + public Command addDeleteCommand(String name, String sql) { + return configWrapper.addCommand(name, sql, "delete"); + } + + /** + * Get a reference to the config object + * @return + */ + public Config getConfig() { + return config; + } + +} |