AbstractImportExportWizard.java

/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
 * Copyright (C) 2011-2012 Eugene Fradkin (eugene.fradkin@gmail.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
 * limitations under the License.
 */
package org.jkiss.dbeaver.ui.dialogs.tools;

import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IExportWizard;
import org.eclipse.ui.IWorkbench;
import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
import org.jkiss.dbeaver.model.struct.DBSObject;
import org.jkiss.dbeaver.ui.dialogs.DialogUtils;

import java.io.File;
import java.util.Collection;

public abstract class AbstractImportExportWizard<PROCESS_ARG> extends AbstractToolWizard<DBSObject, PROCESS_ARG> implements IExportWizard {

    public static final String VARIABLE_HOST = "host";
    public static final String VARIABLE_DATABASE = "database";
    public static final String VARIABLE_TABLE = "table";
    public static final String VARIABLE_TIMESTAMP = "timestamp";

    protected File outputFolder = new File(DialogUtils.getCurDialogFolder());
    protected String outputFilePattern;

    protected AbstractImportExportWizard(Collection<DBSObject> objects, String title) {
        super(objects, title);
    }

    public File getOutputFolder()
    {
        return outputFolder;
    }

    public void setOutputFolder(File outputFolder)
    {
        if (outputFolder != null) {
            DialogUtils.setCurDialogFolder(outputFolder.getAbsolutePath());
        }
        this.outputFolder = outputFolder;
    }

    public String getOutputFilePattern() {
        return outputFilePattern;
    }

    public void setOutputFilePattern(String outputFilePattern) {
        this.outputFilePattern = outputFilePattern;
    }

    @Override
    public void init(IWorkbench workbench, IStructuredSelection selection) {
        setWindowTitle(task);
        setNeedsProgressMonitor(true);
    }

    @Override
    public void addPages() {
        addPage(logPage);
    }

    @Override
    public boolean performFinish() {
        if (isExportWizard()) {
            final File dir = outputFolder;
            if (!dir.exists()) {
                if (!dir.mkdirs()) {
                    logPage.setMessage("Can't create directory '" + dir.getAbsolutePath() + "'", IMessageProvider.ERROR);
                    getContainer().updateMessage();
                    return false;
                }
            }
        }

        return super.performFinish();
    }

    @Override
    public boolean isVerbose()
    {
        return true;
    }

    public boolean isExportWizard() {
        return true;
    }
    @Override
    protected void startProcessHandler(DBRProgressMonitor monitor, final PROCESS_ARG arg, ProcessBuilder processBuilder, Process process)
    {
        logPage.startLogReader(
            processBuilder,
            process.getErrorStream());
    }

}