package org.apache.ddlutils.task; | |
/* | |
* 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. | |
*/ | |
import java.util.ArrayList; | |
import java.util.Iterator; | |
import java.util.LinkedHashMap; | |
import java.util.Map; | |
import org.apache.commons.dbcp.BasicDataSource; | |
import org.apache.ddlutils.Platform; | |
import org.apache.ddlutils.model.Database; | |
import org.apache.tools.ant.BuildException; | |
/** | |
* The sub task for creating the target database. Note that this is only supported on some database | |
* platforms. See the database support documentation for details on which platforms support this.<br/> | |
* This sub task does not require schema files. Therefore the <code>fileset</code> subelement and | |
* the <code>schemaFile</code> attribute of the enclosing task can be omitted. | |
* | |
* @version $Revision: 231306 $ | |
* @ant.task name="createDatabase" | |
*/ | |
public class CreateDatabaseCommand extends DatabaseCommand | |
{ | |
/** The additional creation parameters. */ | |
private ArrayList _parameters = new ArrayList(); | |
/** | |
* Adds a parameter which is a name-value pair. | |
* | |
* @param param The parameter | |
*/ | |
public void addConfiguredParameter(Parameter param) | |
{ | |
_parameters.add(param); | |
} | |
/** | |
* {@inheritDoc} | |
*/ | |
public boolean isRequiringModel() | |
{ | |
return false; | |
} | |
/** | |
* {@inheritDoc} | |
*/ | |
public void execute(DatabaseTaskBase task, Database model) throws BuildException | |
{ | |
BasicDataSource dataSource = getDataSource(); | |
if (dataSource == null) | |
{ | |
throw new BuildException("No database specified."); | |
} | |
Platform platform = getPlatform(); | |
try | |
{ | |
platform.createDatabase(dataSource.getDriverClassName(), | |
dataSource.getUrl(), | |
dataSource.getUsername(), | |
dataSource.getPassword(), | |
getFilteredParameters(platform.getName())); | |
_log.info("Created database"); | |
} | |
catch (UnsupportedOperationException ex) | |
{ | |
_log.error("Database platform " + platform.getName() + " does not support database creation " + | |
"via JDBC or there was an error while creating it.", | |
ex); | |
} | |
catch (Exception ex) | |
{ | |
handleException(ex, ex.getMessage()); | |
} | |
} | |
/** | |
* Filters the parameters for the indicated platform. | |
* | |
* @param platformName The name of the platform | |
* @return The filtered parameters | |
*/ | |
private Map getFilteredParameters(String platformName) | |
{ | |
LinkedHashMap parameters = new LinkedHashMap(); | |
for (Iterator it = _parameters.iterator(); it.hasNext();) | |
{ | |
Parameter param = (Parameter)it.next(); | |
if (param.isForPlatform(platformName)) | |
{ | |
parameters.put(param.getName(), param.getValue()); | |
} | |
} | |
return parameters; | |
} | |
} |