Example usage for com.google.gwt.gears.client.database ResultSet getFieldAsString

Introduction

In this page you can find the example usage for com.google.gwt.gears.client.database ResultSet getFieldAsString.

Prototype

public String getFieldAsString(int fieldIndex) throws DatabaseException 

Source Link

Document

Retrieves the value of the field at fieldIndex as a String.

Usage

From source file:com.google.gwt.gears.sample.database.client.DatabaseDemo.java

License:Apache License

/**
 * Fill the labels with the phrases from the database.
 *///from  www  .j  a v a 2s.co  m
private void displayRecentPhrases() {
    try {
        ResultSet rs = db.execute("SELECT * FROM Phrases ORDER BY Id DESC");
        int i;

        for (i = 1; rs.isValidRow(); ++i, rs.next()) {
            if (i <= NUM_SAVED_ROWS) {
                dataTable.setText(i, 0, rs.getFieldAsString(0));
                dataTable.setText(i, 1, rs.getFieldAsString(1));
                dataTable.setText(i, 2, new Date(rs.getFieldAsLong(2)).toString());
            } else {
                db.execute("DELETE FROM Phrases WHERE Id = ?", new String[] { rs.getFieldAsString(0) });
            }
        }
        // If a phrase has been removed, clear the label.
        for (; i <= NUM_SAVED_ROWS; i++) {
            for (int j = 0; j < NUM_DATA_TABLE_COLUMNS; j++) {
                dataTable.clearCell(i, j);
            }
        }
        rs.close();
    } catch (DatabaseException e) {
        Window.alert(e.toString());
    }
}

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From source file:com.google.gwt.gears.sample.gwtnote.client.local.GearsHelper.java

License:Apache License

/**
 * Unmarshals all rows in the database into an array of {@link Note}
 * instances./*from w w w  .java  2  s  . com*/
 * 
 * @return a list of all notes in the DB
 */
public Note[] getNotes() {
    if (db == null) {
        return null;
    }

    ResultSet rs = null;
    ArrayList<Note> al = new ArrayList<Note>();
    try {
        rs = db.execute(DB_FETCH_TEXT);
        while (rs.isValidRow()) {
            Note nd = new Note(rs.getFieldAsString(0), rs.getFieldAsString(1), rs.getFieldAsString(2));
            al.add(nd);
            rs.next();
        }
    } catch (DatabaseException e) {
        return null;
    }

    Note[] notes = new Note[al.size()];
    for (int i = 0; i < al.size(); ++i) {
        notes[i] = al.get(i);
    }
    return notes;
}

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From source file:de.lilawelt.zmachine.client.offline.OfflineMenuImplReal.java

License:Open Source License

public void showGames() {
    if (showing) {
        return;//  w w w . j av  a 2 s  .  c o  m
    }

    showing = true;

    p.remove(statusLabel);

    Label title = new Label("Available games:");
    p.add(title, DockPanel.NORTH);

    HTMLTable h = new FlexTable();
    h.setText(0, 0, "Game Name:");

    p.add(h, DockPanel.NORTH);

    try {
        Database db = f.createDatabase();
        db.open("textadventure-saves");

        ResultSet rs = db.execute("Select gamename, gameuid from offlinegames;");
        for (int i = 0; rs.isValidRow(); ++i, rs.next()) {

            final String name = rs.getFieldAsString(0);
            final String uid = rs.getFieldAsString(1);

            Hyperlink link = new Hyperlink();
            link.setText(rs.getFieldAsString(0));
            link.addClickHandler(new ClickHandler() {
                public void onClick(ClickEvent event) {
                    Machine.get().loadStory("/games/" + name + ".sto", uid);
                }
            });
            h.setWidget(i + 1, 0, link);
        }
    } catch (Exception e) {
        Window.alert("Error: " + e.getMessage());
    }

}

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From source file:de.lilawelt.zmachine.client.storage.GearsAdapterReal.java

License:Open Source License

public void restore(String SaveName, String GameUid, AsyncCallback<String> callback) {
    Log.debug("Got restore with saveName: " + SaveName + " and GameUid: " + GameUid);
    try {//from   w w w .  j a  v  a  2  s  .  com
        ResultSet rs = db.execute("Select savedata from saves where savename = ? AND gameuid = ?", SaveName,
                GameUid);
        if (!rs.isValidRow()) {
            Window.alert("no such save found");
            callback.onFailure(new Throwable("no such save found"));
        } else {
            callback.onSuccess(rs.getFieldAsString(0));
        }

    } catch (DatabaseException e) {
        callback.onFailure(new Throwable(e.toString()));
    }
}

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From source file:de.lilawelt.zmachine.client.storage.GearsAdapterReal.java

License:Open Source License

public void getSavedGames(String GameUid, AsyncCallback<List<String>> callback) {
    List<String> SavedGames = new LinkedList<String>();

    if (!initialized) {
        try {//from  w  ww.  j  a  va2 s  .  c o  m
            Initialize();
        } catch (StorageException e) {
            callback.onFailure(e);
            return;
        }
    }

    try {
        ResultSet rs = db.execute("Select savename from saves where gameuid = ?", GameUid);
        for (int i = 0; rs.isValidRow(); ++i, rs.next()) {
            SavedGames.add(rs.getFieldAsString(0));
            Log.debug("Added saved game: " + rs.getFieldAsString(0));
        }
        Log.debug("Firing saved-games callback");
        callback.onSuccess(SavedGames);
    } catch (DatabaseException e) {
        callback.onFailure(new Throwable(e.toString()));
    }

}

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From source file:org.sigmah.client.offline.DatabaseStateProvider.java

License:Open Source License

@Override
protected String getValue(String name) {
    if (db == null) {
        return null;
    }//  ww  w.  j a  v a2  s  . co m
    try {
        ResultSet rs = db.execute("select value from state where key = ?", name);
        if (rs.isValidRow()) {
            return rs.getFieldAsString(0);
        } else {
            return null;
        }
    } catch (DatabaseException e) {
        GWT.log("DatabaseStateProvider: getValue failed", e);
        return null;
    }
}

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From source file:org.sigmah.client.offline.sigmah.dao.OrganizationDAO.java

License:Open Source License

private static OrganizationDTO asOrganizationDTO(ResultSet resultSet) throws DatabaseException {
    if (resultSet == null || !resultSet.isValidRow())
        return null;

    final OrganizationDTO organizationDTO = new OrganizationDTO();
    organizationDTO.setId(resultSet.getFieldAsInt(0));
    organizationDTO.setName(resultSet.getFieldAsString(1));
    organizationDTO.setLogo(resultSet.getFieldAsString(2));

    // Temporary value
    final OrgUnitDTO orgUnitDTO = new OrgUnitDTO();
    orgUnitDTO.setId(resultSet.getFieldAsInt(3));

    organizationDTO.setRoot(orgUnitDTO);

    return organizationDTO;
}

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From source file:org.sigmah.client.offline.sigmah.dao.OrganizationDAO.java

License:Open Source License

private static OrgUnitDTO asOrgUnitDTO(ResultSet resultSet) throws DatabaseException {
    if (resultSet == null || !resultSet.isValidRow())
        return null;

    final OrgUnitDTO orgUnitDTO = new OrgUnitDTO();
    orgUnitDTO.setId(resultSet.getFieldAsInt(0));
    orgUnitDTO.setName(resultSet.getFieldAsString(1));
    orgUnitDTO.setFullName(resultSet.getFieldAsString(2));
    orgUnitDTO.setOrgUnitModel(getDummyOrgUnitModel(resultSet.getFieldAsInt(3)));
    orgUnitDTO.setOrganization(null);/*  ww  w. j  a  va 2s  .c  o  m*/
    orgUnitDTO.setParent(null);
    orgUnitDTO.setCalendarId(resultSet.getFieldAsInt(9));
    orgUnitDTO.setOfficeLocationCountry(null);

    return orgUnitDTO;
}

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