RandomSec/src/main/java/com/metaweb/gridworks/GridworksServlet.java
Stefano Mazzocchi 976c1da5c7 much improved facet clustering dialog and functionality
NOTE: kNN clustering code operational but is not working as expected


git-svn-id: http://google-refine.googlecode.com/svn/trunk@219 7d457c2a-affb-35e4-300a-418c747d4874
2010-03-06 10:17:58 +00:00

150 lines
7.3 KiB
Java

package com.metaweb.gridworks;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.metaweb.gridworks.commands.Command;
import com.metaweb.gridworks.commands.edit.AddColumnCommand;
import com.metaweb.gridworks.commands.edit.AnnotateOneRowCommand;
import com.metaweb.gridworks.commands.edit.AnnotateRowsCommand;
import com.metaweb.gridworks.commands.edit.ApplyOperationsCommand;
import com.metaweb.gridworks.commands.edit.CreateProjectCommand;
import com.metaweb.gridworks.commands.edit.DeleteProjectCommand;
import com.metaweb.gridworks.commands.edit.DoTextTransformCommand;
import com.metaweb.gridworks.commands.edit.EditOneCellCommand;
import com.metaweb.gridworks.commands.edit.FacetBasedEditCommand;
import com.metaweb.gridworks.commands.edit.JoinMultiValueCellsCommand;
import com.metaweb.gridworks.commands.edit.RemoveColumnCommand;
import com.metaweb.gridworks.commands.edit.SaveProtographCommand;
import com.metaweb.gridworks.commands.edit.SplitMultiValueCellsCommand;
import com.metaweb.gridworks.commands.edit.UndoRedoCommand;
import com.metaweb.gridworks.commands.info.ComputeClustersCommand;
import com.metaweb.gridworks.commands.info.ComputeFacetsCommand;
import com.metaweb.gridworks.commands.info.ExportRowsCommand;
import com.metaweb.gridworks.commands.info.GetAllProjectMetadataCommand;
import com.metaweb.gridworks.commands.info.GetExpressionHistoryCommand;
import com.metaweb.gridworks.commands.info.GetHistoryCommand;
import com.metaweb.gridworks.commands.info.GetModelsCommand;
import com.metaweb.gridworks.commands.info.GetOperationsCommand;
import com.metaweb.gridworks.commands.info.GetProcessesCommand;
import com.metaweb.gridworks.commands.info.GetProjectMetadataCommand;
import com.metaweb.gridworks.commands.info.GetRowsCommand;
import com.metaweb.gridworks.commands.recon.ReconDiscardJudgmentsCommand;
import com.metaweb.gridworks.commands.recon.ReconJudgeOneCellCommand;
import com.metaweb.gridworks.commands.recon.ReconJudgeSimilarCellsCommand;
import com.metaweb.gridworks.commands.recon.ReconMarkNewTopicsCommand;
import com.metaweb.gridworks.commands.recon.ReconMatchBestCandidatesCommand;
import com.metaweb.gridworks.commands.recon.ReconMatchSpecificTopicCommand;
import com.metaweb.gridworks.commands.recon.ReconcileCommand;
import com.metaweb.gridworks.commands.util.CancelProcessesCommand;
import com.metaweb.gridworks.commands.util.GetExpressionLanguageInfoCommand;
import com.metaweb.gridworks.commands.util.GuessTypesOfColumnCommand;
import com.metaweb.gridworks.commands.util.LogExpressionCommand;
import com.metaweb.gridworks.commands.util.PreviewExpressionCommand;
import com.metaweb.gridworks.commands.util.PreviewProtographCommand;
public class GridworksServlet extends HttpServlet {
private static final long serialVersionUID = 2386057901503517403L;
static protected Map<String, Command> _commands = new HashMap<String, Command>();
static {
_commands.put("create-project-from-upload", new CreateProjectCommand());
_commands.put("export-rows", new ExportRowsCommand());
_commands.put("get-project-metadata", new GetProjectMetadataCommand());
_commands.put("get-all-project-metadata", new GetAllProjectMetadataCommand());
_commands.put("delete-project", new DeleteProjectCommand());
_commands.put("get-models", new GetModelsCommand());
_commands.put("get-rows", new GetRowsCommand());
_commands.put("get-processes", new GetProcessesCommand());
_commands.put("get-history", new GetHistoryCommand());
_commands.put("get-operations", new GetOperationsCommand());
_commands.put("undo-redo", new UndoRedoCommand());
_commands.put("apply-operations", new ApplyOperationsCommand());
_commands.put("cancel-processes", new CancelProcessesCommand());
_commands.put("compute-facets", new ComputeFacetsCommand());
_commands.put("compute-clusters", new ComputeClustersCommand());
_commands.put("do-text-transform", new DoTextTransformCommand());
_commands.put("facet-based-edit", new FacetBasedEditCommand());
_commands.put("edit-one-cell", new EditOneCellCommand());
_commands.put("add-column", new AddColumnCommand());
_commands.put("remove-column", new RemoveColumnCommand());
_commands.put("join-multi-value-cells", new JoinMultiValueCellsCommand());
_commands.put("split-multi-value-cells", new SplitMultiValueCellsCommand());
_commands.put("reconcile", new ReconcileCommand());
_commands.put("recon-match-best-candidates", new ReconMatchBestCandidatesCommand());
_commands.put("recon-mark-new-topics", new ReconMarkNewTopicsCommand());
_commands.put("recon-discard-judgments", new ReconDiscardJudgmentsCommand());
_commands.put("recon-match-specific-topic-to-cells", new ReconMatchSpecificTopicCommand());
_commands.put("recon-judge-one-cell", new ReconJudgeOneCellCommand());
_commands.put("recon-judge-similar-cells", new ReconJudgeSimilarCellsCommand());
_commands.put("annotate-one-row", new AnnotateOneRowCommand());
_commands.put("annotate-rows", new AnnotateRowsCommand());
_commands.put("save-protograph", new SaveProtographCommand());
_commands.put("preview-expression", new PreviewExpressionCommand());
_commands.put("get-expression-language-info", new GetExpressionLanguageInfoCommand());
_commands.put("get-expression-history", new GetExpressionHistoryCommand());
_commands.put("log-expression", new LogExpressionCommand());
_commands.put("preview-protograph", new PreviewProtographCommand());
_commands.put("guess-types-of-column", new GuessTypesOfColumnCommand());
}
@Override
public void init() throws ServletException {
super.init();
}
@Override
public void destroy() {
if (ProjectManager.singleton != null) {
ProjectManager.singleton.saveAllProjects();
ProjectManager.singleton.save();
ProjectManager.singleton = null;
}
super.destroy();
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
ProjectManager.initialize();
Command command = _commands.get(getCommandName(request));
if (command != null) {
command.doPost(request, response);
}
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
ProjectManager.initialize();
Command command = _commands.get(getCommandName(request));
if (command != null) {
command.doGet(request, response);
}
}
protected String getCommandName(HttpServletRequest request) {
String commandName = request.getPathInfo().substring(1);
int slash = commandName.indexOf('/');
return slash > 0 ? commandName.substring(0, slash) : commandName;
}
}