org.opendatakit.aggregate.client.popups.AuditCSVPopup.java Source code

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Here is the source code for org.opendatakit.aggregate.client.popups.AuditCSVPopup.java

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/*
 * Copyright (C) 2011 University of Washington
 *
 * 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.opendatakit.aggregate.client.popups;

import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import java.util.Date;
import org.opendatakit.aggregate.client.AggregateUI;
import org.opendatakit.aggregate.client.SecureGWT;
import org.opendatakit.aggregate.client.widgets.ClosePopupButton;
import org.opendatakit.aggregate.constants.common.UIConsts;

public class AuditCSVPopup extends AbstractPopupBase {
    public AuditCSVPopup(String keyString) {
        super();
        String[] parts = keyString.split("\\?");
        if (parts.length != 2)
            throw new RuntimeException("blobKey missing in keyString");
        String blobKey = parts[1].split("=")[1];

        setTitle("Audit CSV");
        int width = Window.getClientWidth() / 2;
        int height = Window.getClientHeight() / 2;

        final HTMLPanel panel = new HTMLPanel("");
        panel.add(new SimplePanel(new ClosePopupButton(this)));
        panel.add(new HTML("<h2>Audit CSV contents</h2>"));
        panel.setStylePrimaryName(UIConsts.VERTICAL_FLOW_PANEL_STYLENAME);
        panel.getElement().getStyle().setProperty("overflow", "scroll");
        panel.setPixelSize(width + 6, height + 30);
        setWidget(panel);

        AsyncCallback<String> callback = new AsyncCallback<String>() {
            public void onFailure(Throwable caught) {
                AggregateUI.getUI().reportError(caught);
            }

            public void onSuccess(String csvContents) {
                String[] allLines = csvContents.split("\n");

                SafeHtmlBuilder builder = new SafeHtmlBuilder();
                builder.appendHtmlConstant("<table class=\"dataTable\">")
                        .appendHtmlConstant("<tr class=\"titleBar\">")
                        .appendHtmlConstant("<td>Event</td><td>Node</td><td>Start</td><td>End</td>")
                        .appendHtmlConstant("</tr>");

                for (int i = 1, max = allLines.length; i < max; i++) {
                    builder.append(Row.from(allLines[i]).asTr());
                }
                builder.appendHtmlConstant("</table>");

                AggregateUI.getUI().clearError();
                panel.add(new HTML(builder.toSafeHtml()));
                AggregateUI.resize();
            }
        };

        SecureGWT.getSubmissionService().getSubmissionAuditCSV(blobKey, callback);
    }

    static private class Row {
        private final String event;
        private final String node;
        private final Date start;
        private final Date end;

        private Row(String event, String node, Date start, Date end) {
            this.event = event;
            this.node = node;
            this.start = start;
            this.end = end;
        }

        static Row from(String csvLine) {
            String[] values = csvLine.split(",");
            return new Row(values[0], values[1], new Date(Long.parseLong(values[2])),
                    values.length == 4 ? new Date(Long.parseLong(values[3])) : null);
        }

        SafeHtml asTr() {
            return new SafeHtmlBuilder().appendHtmlConstant("<tr>").appendHtmlConstant("<td>")
                    .appendEscaped(this.event).appendHtmlConstant("</td>").appendHtmlConstant("<td>")
                    .appendEscaped(this.node).appendHtmlConstant("</td>").appendHtmlConstant("<td>")
                    .appendEscaped(this.start.toString()).appendHtmlConstant("</td>").appendHtmlConstant("<td>")
                    .appendEscaped(this.getEnd()).appendHtmlConstant("</td>").appendHtmlConstant("</tr>")
                    .toSafeHtml();
        }

        String getEnd() {
            return this.end != null ? this.end.toString() : "N/A";
        }

    }
}