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package net.sf.basedb.meludi.servlet; |
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import java.io.IOException; |
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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 org.json.simple.JSONObject; |
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import net.sf.basedb.core.Application; |
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import net.sf.basedb.core.DbControl; |
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import net.sf.basedb.core.ItemNotFoundException; |
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import net.sf.basedb.core.SessionControl; |
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import net.sf.basedb.meludi.JsonUtil; |
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import net.sf.basedb.meludi.dao.Subtype; |
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import net.sf.basedb.util.error.ThrowableUtil; |
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/** |
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Get information about subtypes. |
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@author nicklas |
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@since 2.4 |
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*/ |
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public class SubtypeServlet |
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extends HttpServlet |
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{ |
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private static final long serialVersionUID = -4113396134373808508L; |
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public SubtypeServlet() |
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{} |
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@SuppressWarnings("unchecked") |
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@Override |
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) |
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throws ServletException, IOException |
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{ |
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String ID = req.getParameter("ID"); |
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String cmd = req.getParameter("cmd"); |
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JsonUtil.setJsonResponseHeaders(resp); |
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JSONObject json = new JSONObject(); |
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json.put("status", "ok"); |
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//final SessionControl sc = Application.getSessionControl(ID, req.getRemoteAddr()); |
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//final SessionControl sc = Application.getSessionControl(ID, "", req.getRemoteAddr(), true); |
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final SessionControl sc = Application.getSessionControl(ID, null, req.getRemoteAddr(), true); |
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DbControl dc = null; |
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try |
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{ |
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if ("GetSubtypeInfo".equals(cmd)) |
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{ |
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/* |
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Get information about the requested subtype. |
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*/ |
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String name = req.getParameter("name"); |
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Subtype subtype = Subtype.getByCName(name); |
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if (subtype == null) |
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{ |
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throw new ItemNotFoundException("Subtype." + name); |
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} |
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dc = sc.newDbControl(); |
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json.put("subtype", subtype.asJSONObject(dc)); |
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} |
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} |
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catch (Throwable t) |
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{ |
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t.printStackTrace(); |
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json.clear(); |
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json.put("status", "error"); |
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json.put("message", t.getMessage()); |
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json.put("stacktrace", ThrowableUtil.stackTraceToString(t)); |
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} |
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finally |
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{ |
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if (dc != null) dc.close(); |
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json.writeJSONString(resp.getWriter()); |
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} |
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} |
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} |