/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2012, Sualeh Fatehi.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
package schemacrawler.tools.executable;
import java.io.File;
import java.sql.Connection;
import java.util.ArrayList;
import java.util.List;
import schemacrawler.schema.Database;
import schemacrawler.schemacrawler.Config;
import schemacrawler.schemacrawler.SchemaCrawlerException;
import schemacrawler.schemacrawler.SchemaCrawlerOptions;
import schemacrawler.tools.options.OutputOptions;
public abstract class ExecutableChain
{
private final List<Executable> executables;
private Database database;
private Connection connection;
protected ExecutableChain()
{
executables = new ArrayList<Executable>();
}
public final Executable addNext(final Executable executable)
{
executables.add(executable);
return executable;
}
public final void execute()
throws Exception
{
for (final Executable executable: executables)
{
((BaseExecutable) executable).executeOn(database, connection);
}
}
protected Executable addNext(final String command,
final SchemaCrawlerOptions schemaCrawlerOptions,
final Config additionalConfiguration,
final String outputFormat,
final File outputFile)
throws SchemaCrawlerException
{
try
{
final CommandRegistry commandRegistry = new CommandRegistry();
final Executable executable = commandRegistry.newExecutable(command);
final OutputOptions outputOptions = new OutputOptions(outputFormat,
outputFile);
executable.setSchemaCrawlerOptions(schemaCrawlerOptions);
executable.setAdditionalConfiguration(additionalConfiguration);
executable.setOutputOptions(outputOptions);
return addNext(executable);
}
catch (final Exception e)
{
throw new SchemaCrawlerException(String.format("Bad command, %s - %s - %s",
command,
outputFormat,
outputFile));
}
}
protected final Connection getConnection()
{
return connection;
}
protected final Database getDatabase()
{
return database;
}
protected final void setConnection(final Connection connection)
{
this.connection = connection;
}
protected final void setDatabase(final Database database)
{
this.database = database;
}
}