976c1da5c7
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
150 lines
7.3 KiB
Java
150 lines
7.3 KiB
Java
package com.metaweb.gridworks;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.metaweb.gridworks.commands.Command;
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import com.metaweb.gridworks.commands.edit.AddColumnCommand;
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import com.metaweb.gridworks.commands.edit.AnnotateOneRowCommand;
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import com.metaweb.gridworks.commands.edit.AnnotateRowsCommand;
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import com.metaweb.gridworks.commands.edit.ApplyOperationsCommand;
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import com.metaweb.gridworks.commands.edit.CreateProjectCommand;
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import com.metaweb.gridworks.commands.edit.DeleteProjectCommand;
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import com.metaweb.gridworks.commands.edit.DoTextTransformCommand;
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import com.metaweb.gridworks.commands.edit.EditOneCellCommand;
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import com.metaweb.gridworks.commands.edit.FacetBasedEditCommand;
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import com.metaweb.gridworks.commands.edit.JoinMultiValueCellsCommand;
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import com.metaweb.gridworks.commands.edit.RemoveColumnCommand;
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import com.metaweb.gridworks.commands.edit.SaveProtographCommand;
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import com.metaweb.gridworks.commands.edit.SplitMultiValueCellsCommand;
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import com.metaweb.gridworks.commands.edit.UndoRedoCommand;
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import com.metaweb.gridworks.commands.info.ComputeClustersCommand;
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import com.metaweb.gridworks.commands.info.ComputeFacetsCommand;
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import com.metaweb.gridworks.commands.info.ExportRowsCommand;
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import com.metaweb.gridworks.commands.info.GetAllProjectMetadataCommand;
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import com.metaweb.gridworks.commands.info.GetExpressionHistoryCommand;
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import com.metaweb.gridworks.commands.info.GetHistoryCommand;
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import com.metaweb.gridworks.commands.info.GetModelsCommand;
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import com.metaweb.gridworks.commands.info.GetOperationsCommand;
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import com.metaweb.gridworks.commands.info.GetProcessesCommand;
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import com.metaweb.gridworks.commands.info.GetProjectMetadataCommand;
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import com.metaweb.gridworks.commands.info.GetRowsCommand;
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import com.metaweb.gridworks.commands.recon.ReconDiscardJudgmentsCommand;
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import com.metaweb.gridworks.commands.recon.ReconJudgeOneCellCommand;
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import com.metaweb.gridworks.commands.recon.ReconJudgeSimilarCellsCommand;
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import com.metaweb.gridworks.commands.recon.ReconMarkNewTopicsCommand;
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import com.metaweb.gridworks.commands.recon.ReconMatchBestCandidatesCommand;
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import com.metaweb.gridworks.commands.recon.ReconMatchSpecificTopicCommand;
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import com.metaweb.gridworks.commands.recon.ReconcileCommand;
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import com.metaweb.gridworks.commands.util.CancelProcessesCommand;
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import com.metaweb.gridworks.commands.util.GetExpressionLanguageInfoCommand;
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import com.metaweb.gridworks.commands.util.GuessTypesOfColumnCommand;
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import com.metaweb.gridworks.commands.util.LogExpressionCommand;
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import com.metaweb.gridworks.commands.util.PreviewExpressionCommand;
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import com.metaweb.gridworks.commands.util.PreviewProtographCommand;
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public class GridworksServlet extends HttpServlet {
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private static final long serialVersionUID = 2386057901503517403L;
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static protected Map<String, Command> _commands = new HashMap<String, Command>();
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static {
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_commands.put("create-project-from-upload", new CreateProjectCommand());
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_commands.put("export-rows", new ExportRowsCommand());
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_commands.put("get-project-metadata", new GetProjectMetadataCommand());
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_commands.put("get-all-project-metadata", new GetAllProjectMetadataCommand());
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_commands.put("delete-project", new DeleteProjectCommand());
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_commands.put("get-models", new GetModelsCommand());
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_commands.put("get-rows", new GetRowsCommand());
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_commands.put("get-processes", new GetProcessesCommand());
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_commands.put("get-history", new GetHistoryCommand());
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_commands.put("get-operations", new GetOperationsCommand());
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_commands.put("undo-redo", new UndoRedoCommand());
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_commands.put("apply-operations", new ApplyOperationsCommand());
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_commands.put("cancel-processes", new CancelProcessesCommand());
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_commands.put("compute-facets", new ComputeFacetsCommand());
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_commands.put("compute-clusters", new ComputeClustersCommand());
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_commands.put("do-text-transform", new DoTextTransformCommand());
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_commands.put("facet-based-edit", new FacetBasedEditCommand());
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_commands.put("edit-one-cell", new EditOneCellCommand());
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_commands.put("add-column", new AddColumnCommand());
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_commands.put("remove-column", new RemoveColumnCommand());
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_commands.put("join-multi-value-cells", new JoinMultiValueCellsCommand());
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_commands.put("split-multi-value-cells", new SplitMultiValueCellsCommand());
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_commands.put("reconcile", new ReconcileCommand());
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_commands.put("recon-match-best-candidates", new ReconMatchBestCandidatesCommand());
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_commands.put("recon-mark-new-topics", new ReconMarkNewTopicsCommand());
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_commands.put("recon-discard-judgments", new ReconDiscardJudgmentsCommand());
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_commands.put("recon-match-specific-topic-to-cells", new ReconMatchSpecificTopicCommand());
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_commands.put("recon-judge-one-cell", new ReconJudgeOneCellCommand());
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_commands.put("recon-judge-similar-cells", new ReconJudgeSimilarCellsCommand());
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_commands.put("annotate-one-row", new AnnotateOneRowCommand());
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_commands.put("annotate-rows", new AnnotateRowsCommand());
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_commands.put("save-protograph", new SaveProtographCommand());
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_commands.put("preview-expression", new PreviewExpressionCommand());
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_commands.put("get-expression-language-info", new GetExpressionLanguageInfoCommand());
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_commands.put("get-expression-history", new GetExpressionHistoryCommand());
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_commands.put("log-expression", new LogExpressionCommand());
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_commands.put("preview-protograph", new PreviewProtographCommand());
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_commands.put("guess-types-of-column", new GuessTypesOfColumnCommand());
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}
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@Override
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public void init() throws ServletException {
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super.init();
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}
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@Override
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public void destroy() {
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if (ProjectManager.singleton != null) {
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ProjectManager.singleton.saveAllProjects();
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ProjectManager.singleton.save();
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ProjectManager.singleton = null;
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}
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super.destroy();
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}
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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ProjectManager.initialize();
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Command command = _commands.get(getCommandName(request));
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if (command != null) {
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command.doPost(request, response);
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}
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}
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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ProjectManager.initialize();
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Command command = _commands.get(getCommandName(request));
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if (command != null) {
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command.doGet(request, response);
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}
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}
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protected String getCommandName(HttpServletRequest request) {
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String commandName = request.getPathInfo().substring(1);
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int slash = commandName.indexOf('/');
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return slash > 0 ? commandName.substring(0, slash) : commandName;
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}
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}
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