Examples with AbstractOperation com.google.refine.model.AbstractOperation used on opensource projects

Example 11 with AbstractOperation

use of com.google.refine.model.AbstractOperation in project OpenRefine by OpenRefine.

the class HistoryEntry method load.

public static HistoryEntry load(Project project, String s) throws Exception {
    JSONObject obj = ParsingUtilities.evaluateJsonStringToObject(s);
    AbstractOperation operation = null;
    if (obj.has(OPERATION) && !obj.isNull(OPERATION)) {
        operation = OperationRegistry.reconstruct(project, obj.getJSONObject(OPERATION));
    }
    return new HistoryEntry(obj.getLong("id"), project.id, obj.getString("description"), operation, ParsingUtilities.stringToDate(obj.getString("time")));
}

Example 12 with AbstractOperation

use of com.google.refine.model.AbstractOperation in project OpenRefine by OpenRefine.

the class DenormalizeCommand method doPost.

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    try {
        Project project = getProject(request);
        AbstractOperation op = new DenormalizeOperation();
        Process process = op.createProcess(project, new Properties());
        performProcessAndRespond(request, response, project, process);
    } catch (Exception e) {
        respondException(response, e);
    }
}

Example 13 with AbstractOperation

use of com.google.refine.model.AbstractOperation in project OpenRefine by OpenRefine.

the class OperationRegistry method reconstruct.

public static AbstractOperation reconstruct(Project project, JSONObject obj) {
    try {
        String op = obj.getString("op");
        if (!op.contains("/")) {
            // backward compatible
            op = "core/" + op;
        }
        List<Class<? extends AbstractOperation>> classes = s_opNameToClass.get(op);
        if (classes != null && classes.size() > 0) {
            Class<? extends AbstractOperation> klass = classes.get(classes.size() - 1);
            Method reconstruct = klass.getMethod("reconstruct", Project.class, JSONObject.class);
            if (reconstruct != null) {
                return (AbstractOperation) reconstruct.invoke(null, project, obj);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

Example 14 with AbstractOperation

use of com.google.refine.model.AbstractOperation in project OpenRefine by OpenRefine.

the class TransposeTests method keyValueComumnize.

@Test
public void keyValueComumnize() throws Exception {
    String input = "ID;Cat;Val\n" + "1;a;1\n" + "1;b;3\n" + "2;b;4\n" + "2;c;5\n" + "3;a;2\n" + "3;b;5\n" + "3;d;3\n";
    prepareOptions(";", -1, 0, 0, 1, false, false);
    List<Exception> exceptions = new ArrayList<Exception>();
    importer.parseOneFile(project, metadata, job, "filesource", new StringReader(input), -1, options, exceptions);
    project.update();
    ProjectManager.singleton.registerProject(project, metadata);
    AbstractOperation op = new KeyValueColumnizeOperation("Cat", "Val", null);
    Process process = op.createProcess(project, new Properties());
    HistoryEntry historyEntry = process.performImmediate();
    // Expected output from the GUI. 
    // ID;a;b;c;d
    // 1;1;3;;
    // 2;;4;5;
    // 3;2;5;;3
    Assert.assertEquals(project.columnModel.columns.size(), 5);
    Assert.assertEquals(project.columnModel.columns.get(0).getName(), "ID");
    Assert.assertEquals(project.columnModel.columns.get(1).getName(), "a");
    Assert.assertEquals(project.columnModel.columns.get(2).getName(), "b");
    Assert.assertEquals(project.columnModel.columns.get(3).getName(), "c");
    Assert.assertEquals(project.columnModel.columns.get(4).getName(), "d");
    Assert.assertEquals(project.rows.size(), 3);
    // The actual row data structure has to leave the columns model untouched for redo/undo purpose.
    // So we have 2 empty columns(column 1,2) on the row level.
    // 1;1;3;;
    Assert.assertEquals(project.rows.get(0).cells.get(0).value, "1");
    Assert.assertEquals(project.rows.get(0).cells.get(3).value, "1");
    Assert.assertEquals(project.rows.get(0).cells.get(4).value, "3");
    // 2;;4;5;
    Assert.assertEquals(project.rows.get(1).cells.get(0).value, "2");
    Assert.assertEquals(project.rows.get(1).cells.get(4).value, "4");
    Assert.assertEquals(project.rows.get(1).cells.get(5).value, "5");
    // 3;2;5;;3
    Assert.assertEquals(project.rows.get(2).cells.get(0).value, "3");
    Assert.assertEquals(project.rows.get(2).cells.get(3).value, "2");
    Assert.assertEquals(project.rows.get(2).cells.get(4).value, "5");
    Assert.assertEquals(project.rows.get(2).cells.get(6).value, "3");
}