126 lines
4.3 KiB
Java
126 lines
4.3 KiB
Java
/*
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Copyright 2010, Google Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Google Inc. nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.google.refine.commands.history;
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import java.io.IOException;
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import java.util.List;
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import java.util.Properties;
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import java.util.stream.Collectors;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.json.JSONException;
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import org.json.JSONWriter;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.annotation.JsonInclude.Include;
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import com.google.refine.Jsonizable;
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import com.google.refine.commands.Command;
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import com.google.refine.history.HistoryEntry;
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import com.google.refine.model.AbstractOperation;
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import com.google.refine.model.Project;
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public class GetOperationsCommand extends Command {
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protected static class SimpleHistoryEntry implements Jsonizable {
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protected HistoryEntry entry;
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public SimpleHistoryEntry(HistoryEntry e) {
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entry = e;
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}
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@JsonProperty("description")
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public String getDescription() {
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return entry.description;
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}
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@JsonProperty("operation")
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@JsonInclude(Include.NON_NULL)
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public AbstractOperation getOperation() {
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return entry.operation;
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}
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@Override
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public void write(JSONWriter writer, Properties options)
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throws JSONException {
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writer.object();
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writer.key("description"); writer.value(entry.description);
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if (entry.operation != null) {
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writer.key("operation");
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entry.operation.write(writer, options);
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}
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writer.endObject();
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}
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}
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protected static class HistoryEntries implements Jsonizable {
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@JsonProperty("entries")
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List<SimpleHistoryEntry> entries;
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protected HistoryEntries(List<HistoryEntry> entries) {
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this.entries = entries.stream()
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.map(e -> new SimpleHistoryEntry(e))
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.collect(Collectors.toList());
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}
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@Override
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public void write(JSONWriter writer, Properties options)
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throws JSONException {
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writer.object();
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writer.key("entries"); writer.array();
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for (SimpleHistoryEntry entry : entries) {
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entry.write(writer, options);
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}
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writer.endArray();
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writer.endObject();
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}
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}
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@Override
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public void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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Project project = getProject(request);
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HistoryEntries entries = new HistoryEntries(project.history.getLastPastEntries(-1));
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respondJSON(response, entries);
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}
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}
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