From ad0e368eeedb0454e1dd398bd84c23cbfbd692f8 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 2 Nov 2009 22:23:40 +0000 Subject: Moving das tags git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@832150 13f79535-47bb-0310-9956-ffa450edef68 --- .../apache/tuscany/das/rdb/impl/CommandImpl.java | 99 ++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 das-java/tags/1.0-incubating-beta1-rc3/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/CommandImpl.java (limited to 'das-java/tags/1.0-incubating-beta1-rc3/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/CommandImpl.java') diff --git a/das-java/tags/1.0-incubating-beta1-rc3/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/CommandImpl.java b/das-java/tags/1.0-incubating-beta1-rc3/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/CommandImpl.java new file mode 100644 index 0000000000..8c5658935f --- /dev/null +++ b/das-java/tags/1.0-incubating-beta1-rc3/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/CommandImpl.java @@ -0,0 +1,99 @@ +/* + * 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.impl; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.util.List; + +import org.apache.tuscany.das.rdb.Command; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.XSDHelper; + +public abstract class CommandImpl extends BaseCommandImpl implements Command { + + protected Statement statement; + + protected Parameters parameters = new Parameters(); + + + + protected ResultSetShape resultSetShape; + + public CommandImpl(String sqlString) { + statement = new Statement(sqlString); + + try { + URL url = getClass().getResource("/xml/sdoJava.xsd"); + if (url == null) { + throw new RuntimeException("Could not find resource: xml/sdoJava.xsd"); + } + + InputStream inputStream = url.openStream(); + XSDHelper.INSTANCE.define(inputStream, url.toString()); + inputStream.close(); + } catch (IOException ex) { + throw new RuntimeException(ex); + } + + } + + public abstract void execute(); + + public abstract DataObject executeQuery(); + + public void setParameter(int index, Object value) { + parameters.setParameter(index, value); + } + + public void addParameter(ParameterImpl param) { + parameters.add(param); + } + + public List getParameters() { + return parameters.parameterList(); + } + + public Object getParameter(int index) { + return parameters.parameterWithIndex(index).getValue(); + } + + public void setConnection(ConnectionImpl connection) { + statement.setConnection(connection); + } + + protected ConnectionImpl getConnection() { + return statement.getConnection(); + } + + /* + * The default impl is to throw an exception. This is overridden by InsertCommandImpl + */ + public int getGeneratedKey() { + + throw new RuntimeException("This method is only valid for insert commands"); + } + + public void close() { + statement.close(); + } + +} -- cgit v1.2.3