5a17acfd70
git-svn-id: http://google-refine.googlecode.com/svn/trunk@1613 7d457c2a-affb-35e4-300a-418c747d4874
82 lines
3.1 KiB
Java
82 lines
3.1 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;
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import java.io.IOException;
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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.google.refine.ProjectManager;
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import com.google.refine.model.Project;
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import com.google.refine.preference.PreferenceStore;
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public class GetAllPreferencesCommand extends Command {
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@Override
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public void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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Project project = request.getParameter("project") != null ? getProject(request) : null;
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PreferenceStore ps = project != null ?
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project.getMetadata().getPreferenceStore() :
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ProjectManager.singleton.getPreferenceStore();
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try {
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response.setCharacterEncoding("UTF-8");
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response.setHeader("Content-Type", "application/json");
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JSONWriter writer = new JSONWriter(response.getWriter());
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writer.object();
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for (String key : ps.getKeys()) {
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Object pref = ps.get(key);
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if (pref == null || pref instanceof String || pref instanceof Number || pref instanceof Boolean) {
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writer.key(key);
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writer.value(pref);
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}
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}
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writer.endObject();
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} catch (JSONException e) {
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respondException(response, e);
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}
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}
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}
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