net.sf.wickedshell.action.batch.SelectBatchFileAction.java Source code

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Here is the source code for net.sf.wickedshell.action.batch.SelectBatchFileAction.java

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/*
 * SelectBatchFileAction.java
 * 
 * Copyright 2003-2004 Stefan Reichert.
 * All Rights Reserved.
 * 
 * This software is the proprietary information of Stefan Reichert.
 * Use is subject to license terms.
 * 
 */
package net.sf.wickedshell.action.batch;

import java.util.List;

import net.sf.wickedshell.domain.batch.IBatchFileDescriptor;
import net.sf.wickedshell.facade.descriptor.executableFile.IExecutableFile;
import net.sf.wickedshell.ui.batch.BatchView;
import net.sf.wickedshell.util.ShellViewUtil;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Transformer;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;

/**
 * @author Stefan Reichert
 * @since 26.05.2005
 */
public class SelectBatchFileAction implements IViewActionDelegate {

    /** The <code>IViewPart</code>. */
    private IViewPart view;

    /**
     * @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
     */
    public void init(IViewPart view) {
        this.view = view;
    }

    /**
     * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
     */
    @SuppressWarnings("unchecked")
    public void run(IAction action) {
        FileDialog fileDialog = new FileDialog(view.getSite().getShell(), SWT.OPEN);
        fileDialog.setText("Select existing Batch File for Batch View");

        List executableFiles = ShellViewUtil.getTargetableExecutableFiles();
        String[] batchFileExtensions = (String[]) CollectionUtils.collect(executableFiles, new Transformer() {
            /**
             * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
             */
            public Object transform(Object object) {
                IExecutableFile executableFile = (IExecutableFile) object;
                StringBuffer buffer = new StringBuffer();
                buffer.append("*");
                buffer.append(executableFile.getExtension());
                return buffer.toString();
            }
        }).toArray(new String[0]);

        String[] batchFileDescriptions = (String[]) CollectionUtils.collect(executableFiles, new Transformer() {
            public Object transform(Object object) {
                IExecutableFile executableFile = (IExecutableFile) object;
                StringBuffer buffer = new StringBuffer();
                buffer.append(executableFile.getDescription());
                buffer.append(" (*");
                buffer.append(executableFile.getExtension());
                buffer.append(")");
                return buffer.toString();
            }
        }).toArray(new String[0]);

        fileDialog.setFilterExtensions(batchFileExtensions);
        fileDialog.setFilterNames(batchFileDescriptions);

        String selectedBatch = fileDialog.open();
        if (selectedBatch != null) {
            BatchView batchView = (BatchView) view;
            batchView.getBatchManager()
                    .addBatchFileDescriptor(IBatchFileDescriptor.Factory.newInstance(selectedBatch));
        }
    }

    /**
     * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction,
     *      org.eclipse.jface.viewers.ISelection)
     */
    public void selectionChanged(IAction action, ISelection selection) {
    }
}