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

Example 21 with AbstractOperation

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

the class EngineDependentCommand method doPost.

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

Example 22 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 23 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");
}

Example 24 with AbstractOperation

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

the class OperationTest method testReconstruct.

@Test
public void testReconstruct() throws Exception {
    String json = getJson();
    AbstractOperation op = reconstruct();
    StringWriter writer = new StringWriter();
    ParsingUtilities.defaultWriter.writeValue(writer, op);
    TestUtils.assertEqualAsJson(json, writer.toString());
}

Example 25 with AbstractOperation

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

the class SaveWikibaseSchemaCommand method doPost.

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    if (!hasValidCSRFToken(request)) {
        respondCSRFError(response);
        return;
    }
    try {
        Project project = getProject(request);
        String jsonString = request.getParameter("schema");
        if (jsonString == null) {
            respondError(response, "No Wikibase schema provided.");
            return;
        }
        WikibaseSchema schema = ParsingUtilities.mapper.readValue(jsonString, WikibaseSchema.class);
        AbstractOperation op = new SaveWikibaseSchemaOperation(schema);
        Process process = op.createProcess(project, new Properties());
        performProcessAndRespond(request, response, project, process);
    } catch (IOException e) {
        // We do not use respondException here because this is an expected
        // exception which happens every time a user tries to save an incomplete
        // schema - the exception should not be logged.
        respondError(response, String.format("Wikibase schema could not be parsed: ", e.getMessage()));
    } catch (Exception e) {
        // This is an unexpected exception, so we log it.
        respondException(response, e);
    }
}