com.sap.dirigible.ide.workspace.wizard.project.commands.DownloadProjectHandler.java Source code

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Here is the source code for com.sap.dirigible.ide.workspace.wizard.project.commands.DownloadProjectHandler.java

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/*******************************************************************************
 * Copyright (c) 2014 SAP AG or an SAP affiliate company. All rights reserved.
 * 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 com.sap.dirigible.ide.workspace.wizard.project.commands;

import java.util.Iterator;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.handlers.HandlerUtil;

import com.sap.dirigible.ide.workspace.wizard.project.export.DownloadDialog;
import com.sap.dirigible.ide.workspace.wizard.project.export.DownloadProjectServiceHandler;
import com.sap.dirigible.ide.workspace.wizard.project.export.RepositoryDataStore;

public class DownloadProjectHandler extends AbstractHandler {

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);

        if (selection.size() == 1) {
            Object firstElement = selection.getFirstElement();
            if (firstElement instanceof IProject) {
                IProject project = (IProject) firstElement;
                DownloadDialog downloadDialog = new DownloadDialog(HandlerUtil.getActiveShell(event));
                downloadDialog.setURL(DownloadProjectServiceHandler.getUrl(project.getName()));
                downloadDialog.open();
            }
        } else if (selection.size() > 1) {
            StringBuffer projectNames = new StringBuffer();
            Iterator<?> iterator = selection.iterator();
            boolean dot = false;
            while (iterator.hasNext()) {
                Object element = iterator.next();
                if (element instanceof IProject) {
                    IProject project = (IProject) element;
                    if (dot) {
                        projectNames.append(RepositoryDataStore.PROJECT_NAME_SEPARATOR);
                    }
                    projectNames.append(project.getName());
                    dot = true;
                }
            }
            DownloadDialog downloadDialog = new DownloadDialog(HandlerUtil.getActiveShell(event));
            downloadDialog.setURL(DownloadProjectServiceHandler.getUrl(projectNames.toString()));
            downloadDialog.open();
        }
        return null;
    }

}