/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* 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
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package org.pentaho.di.ui.spoon.dialog;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.Shell;
import org.pentaho.di.core.ProgressMonitorAdapter;
import org.pentaho.di.core.SQLStatement;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.trans.TransMeta;
import org.pentaho.di.ui.core.dialog.ErrorDialog;
/**
* Takes care of displaying a dialog that will handle the wait while getting the SQL for a transformation...
*
* @author Matt
* @since 15-mrt-2005
*/
public class GetSQLProgressDialog {
private static Class<?> PKG = GetSQLProgressDialog.class; // for i18n purposes, needed by Translator2!!
private Shell shell;
private TransMeta transMeta;
private List<SQLStatement> stats;
/**
* Creates a new dialog that will handle the wait while getting the SQL for a transformation...
*/
public GetSQLProgressDialog( Shell shell, TransMeta transMeta ) {
this.shell = shell;
this.transMeta = transMeta;
}
public List<SQLStatement> open() {
IRunnableWithProgress op = new IRunnableWithProgress() {
public void run( IProgressMonitor monitor ) throws InvocationTargetException, InterruptedException {
// This is running in a new process: copy some KettleVariables info
// LocalVariables.getInstance().createKettleVariables(Thread.currentThread(), parentThread, true);
// --> don't set variables if not running in different thread --> pmd.run(true,true, op);
try {
stats = transMeta.getSQLStatements( new ProgressMonitorAdapter( monitor ) );
} catch ( KettleException e ) {
throw new InvocationTargetException( e, BaseMessages.getString(
PKG, "GetSQLProgressDialog.RuntimeError.UnableToGenerateSQL.Exception", e.getMessage() ) );
}
}
};
try {
ProgressMonitorDialog pmd = new ProgressMonitorDialog( shell );
pmd.run( false, false, op );
} catch ( InvocationTargetException e ) {
new ErrorDialog( shell, BaseMessages.getString( PKG, "GetSQLProgressDialog.Dialog.UnableToGenerateSQL.Title" ),
BaseMessages.getString( PKG, "GetSQLProgressDialog.Dialog.UnableToGenerateSQL.Message" ), e );
stats = null;
} catch ( InterruptedException e ) {
new ErrorDialog( shell, BaseMessages.getString( PKG, "GetSQLProgressDialog.Dialog.UnableToGenerateSQL.Title" ),
BaseMessages.getString( PKG, "GetSQLProgressDialog.Dialog.UnableToGenerateSQL.Message" ), e );
stats = null;
}
return stats;
}
}