83 lines
2.7 KiB
JavaScript
83 lines
2.7 KiB
JavaScript
// The contents of this file are subject to the Mozilla Public License Version 1.1
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// (the "License"); you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
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//
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// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
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// WARRANTY OF ANY KIND, either express or implied. See the License for the specific
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// language governing rights and limitations under the License.
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//
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// The Original Code is the Venice Web Communities System.
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//
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// The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
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// for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
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// Copyright (C) 2001-02 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
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//
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// Contributor(s):
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importPackage(java.util);
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importPackage(Packages.com.silverwrist.venice.core);
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importPackage(Packages.com.silverwrist.venice.except);
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importPackage(Packages.com.silverwrist.venice.ui);
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importPackage(Packages.com.silverwrist.venice.ui.helpers);
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importPackage(Packages.com.silverwrist.venice.ui.view);
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// get the request object
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rinput = bsf.lookupBean("request");
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// get the two index values
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ndx = rinput.getParameterInt("ndx",-1);
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ndx2 = rinput.getParameterInt("ndx2",-1);
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if ((ndx<0) || (ndx2<0) || (ndx==ndx2))
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{ // index values out of range
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vlib.output(new ErrorBox(null,"Invalid index parameters.","conf/hotlist.js.vs"));
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vlib.done();
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} // end if
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rc = null;
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try
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{ // get the hotlist and further check the parameters
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hotlist = rinput.user.getConferenceHotlist();
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if ((ndx>=hotlist.size()) || (ndx2>=hotlist.size()))
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throw new ErrorBox(null,"Invalid index parameters.","conf/hotlist.js.vs");
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// get the hotlist entries
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entry1 = vlib.castConferenceHotlistEntry(hotlist.get(ndx));
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entry2 = vlib.castConferenceHotlistEntry(hotlist.get(ndx2));
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// get the conferences
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conf1 = entry1.getConference();
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conf2 = entry2.getConference();
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// now reassign the sequences
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conf1.setHotlistSequence(entry2.getSequence());
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restore = true;
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try
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{ // set the second sequence
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conf2.setHotlistSequence(entry1.getSequence());
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restore = false;
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} // end try
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finally
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{ // restore the first sequence on error
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if (restore)
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conf1.setHotlistSequence(entry1.getSequence());
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} // end finally
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// bounce back to the hotlist screen
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rc = new Redirect("conf/hotlist.js.vs",LinkTypes.SERVLET);
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} // end try
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catch (e)
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{ // error adjusting the hotlist sequence
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etype = vlib.exceptionType(e) + "";
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if (etype.match("DataException"))
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rc = new ErrorBox("Database Error","Error adjusting hotlist: " + e.message,"conf/hotlist.js.vs");
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else
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rc = e;
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} // end catch
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vlib.output(rc); // all done
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