File Manager

public UserInterface getPreProcessUI(DropCtx ctx) throws TVCException {
    UserInterface ui = new UserInterface();
    ui.setHref(ActionUtils.getActionURL("/myDropPreProcess"));
    ui.setTarget(TargetLocation.SIDEPANEL);
    ui.setSidePanelWidth(400);
    return ui;
}

var dataId = "<%= request.getParameter("dataId") %>";
var colIndex = <%= request.getParameter("col") %>;
var files = [];
<%
    String[] fileNames = request.getParameterValues("file");
    for (String fileName : fileNames) {
        out.write(String.format("files.push('%s');", fileName));
    }
%>
...
var args = {};
// collect the arguments in the args map...
var frame = parent.frames["tableContentFrame"].frames["tableBodyRight"];
frame.tvc.dropZone.afterPreprocess(dataId, colIndex, files, args);

package mypackage;

import com.technia.tvc.office.server.fpd.Handler;
import com.technia.tvc.office.server.fpd.HandlerCtx;

public class MyHandler implements Handler {
    public void perform(HandlerCtx ctx) throws TVCException {
        // logic goes here...
    }
}

import com.technia.tvc.core.TVCException;
import com.technia.tvc.core.db.BusinessObjectUtils;
import com.technia.tvc.core.db.domain.DomainObject;
import com.technia.tvc.core.db.domain.to.FileTO;
import com.technia.tvc.core.html.io.XMLWriter;
import com.technia.tvc.core.util.XMLUtils;

import com.technia.tvc.office.server.fpd.Handler;
import com.technia.tvc.office.server.fpd.HandlerCtx;
import com.technia.tvc.office.server.fpd.HandlerCtx.PackageEntry;
import com.technia.tvc.office.server.fpd.HandlerCtx.TableExportEntry;
import com.technia.tvc.office.server.fpd.HandlerCtx.XMLWriterEntry;

import java.io.StringReader;
import java.util.List;

import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Document;

public class TestHandler implements Handler {

    public void perform(HandlerCtx ctx) throws TVCException {
        /*
         * Test MQL
         */
        String[] adminObjects = new String[]
            { "type", "attribute", "person", "role", "group", "page" };
        for (int i = 0; i < adminObjects.length; i++) {
            PackageEntry admin = ctx.addMQL("list " + adminObjects[i]);
            admin.setSaveAs(adminObjects[i] + "s.txt");
            admin.setSaveIn("admin");
        }

        /*
         * Test URL
         */
        PackageEntry url = ctx.addURL("/tvc/core/images/tvc_logo_big.gif");
        url.setSaveIn("images");
        url.setSaveAs("tvc_logo.gif");

        /*
         * Test adding input stream
         */
        PackageEntry is = ctx.add(getClass().getResourceAsStream("TestHandler.class"));
        is.setSaveIn("data");
        is.setSaveAs("TestHandler.class");

        /*
         * Test adding reader
         */
        PackageEntry reader = ctx.add(new StringReader("Hello world"));
        reader.setSaveIn("misc");
        reader.setSaveAs("helloworld1.txt");

        /*
         * Test adding plain string
         */
        PackageEntry data = ctx.add("Hello World!");
        data.setSaveIn("misc");
        data.setSaveAs("helloworld2.txt");

        /*
         * Test adding page-object content
         */
        PackageEntry page = ctx.addPageContent("TVC File Package Download Config");
        page.setSaveAs("TVCFilePackageDownloadConfig.xml");
        page.setSaveIn("admin");

        /*
         * Test XMLWriter
         */
        XMLWriterEntry xml = ctx.addXML();
        xml.setSaveIn("misc");
        xml.setSaveAs("xmldata.xml");
        XMLWriter xmlWriter = xml.getWriter();
        xmlWriter.startElement("hello");
        xmlWriter.startElement("world");
        xmlWriter.finish();

        /*
         * Test adding a DOM Document
         */
        try {
            Document document = XMLUtils.createBuilder(null).newDocument();
            document.appendChild(document.createElement("HelloWorld"));
            document.getDocumentElement().appendChild(document.createElement("Test"));

            PackageEntry doc = ctx.addXML(document);
            doc.setSaveIn("misc");
            doc.setSaveAs("doc.xml");
        } catch (ParserConfigurationException pce) {
            throw new TVCException(pce);
        }

        if (ctx.getUserData().getObjectIdCount() > 0) {
            String ids[] = ctx.getUserData().getObjectIds();
            for (int count = 0; count < ids.length; count++) {
                process(ctx, ids[count]);
            }
        }

        /*
         * Test adding a CSV export of a simple query
         */
        TableExportEntry tee = ctx.addTableData("Part", "*", "*", "*", "*", "", 100, true, null);
        tee.setCSVOutput();
        tee.setSaveIn("csv");
        tee.setSaveAs("Parts_FromQuery.csv");
    }

    private void process(HandlerCtx ctx, String objectId) throws TVCException {
        /*
         * Table Export
         */
        TableExportEntry tee = ctx.addExpandedData(objectId, "role_GlobalUser", new String[]
            { "EBOM From" }, 0, "TVC EBOM");
        tee.setXMLOutput();
        tee.setSaveAs("table_export.xml");
        tee.setSaveIn(objectId);

        /*
         * Matrix Export
         */
        String tnr[] = BusinessObjectUtils.getTNR(BusinessObjectUtils.newBusinessObject(objectId));
        PackageEntry export = ctx.addExportBus(
          tnr[0], tnr[1], tnr[2],
          false, false, false, true,
          true, true, true, false, null, null);
        export.setSaveIn(objectId);
        export.setSaveAs("export.xml");

        /*
         * Get related documents, if any, and do some additional testing.
         */
        DomainObject dom = DomainObject.newInstance(objectId);
        List<DomainObject> l = dom.getRelatedObjects("DOCUMENTS", "*", true, false);
        for (int i = 0; i < l.size(); i++) {
            DomainObject related = l.get(i);

            /*
             * Export again...
             */
            PackageEntry exportEntry = ctx.addExportBus(
                    related.getType(),
                    related.getName(),
                    related.getRevision());
            exportEntry.setSaveIn(objectId);
            exportEntry.setSaveAs(String.format("%s_%s.xml",
              related.getName(),
              related.getRevision()));

            /*
             * Test file checkout
             */
            FileTO files[] = related.getFiles();
            for (int j = 0; j < files.length; j++) {
                PackageEntry fileEntry = null;
                if ((j % 2) == 0) {
                    fileEntry = ctx.addFileDependency(
                      related.getObjectId(),
                      files[j].getFormat(),
                      files[j].getFileName());
                } else {
                    fileEntry = ctx.addFile(
                      related.getObjectId(),
                      files[j].getFormat(),
                      files[j].getFileName());
                }
                fileEntry.setSaveAs(files[j].getFileName());
                fileEntry.setSaveIn(objectId + "/files");
            }
        }
    }
}