org.getobjects.jmi.JMIDocTitleFormat.java Source code

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Here is the source code for org.getobjects.jmi.JMIDocTitleFormat.java

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/*
  Copyright (C) 2007 Helge Hess
    
  This file is part of Go JMI.
    
  Go is free software; you can redistribute it and/or modify it under
  the terms of the GNU Lesser General Public License as published by the
  Free Software Foundation; either version 2, or (at your option) any
  later version.
    
  Go is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  License for more details.
    
  You should have received a copy of the GNU Lesser General Public
  License along with Go; see the file COPYING.  If not, write to the
  Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/
package org.getobjects.jmi;

import java.text.FieldPosition;
import java.text.Format;
import java.text.ParsePosition;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.getobjects.appserver.core.WOApplication;
import org.getobjects.appserver.publisher.IGoLocation;
import org.getobjects.foundation.NSKeyValueCoding;
import org.getobjects.ofs.OFSBaseObject;

public class JMIDocTitleFormat extends Format {
    private static final long serialVersionUID = 1L;
    protected static final Log log = LogFactory.getLog("JMI");

    /* formatting */

    @Override
    public StringBuffer format(Object _object, StringBuffer _sb, FieldPosition _pos) {
        if (_object == null) {
            _sb.append("[no object]");
            return _sb;
        }

        if (_object instanceof String) {
            _sb.append(_object);
            return _sb;
        }

        if (_object instanceof OFSBaseObject) {
            OFSBaseObject doc = (OFSBaseObject) _object;

            String title = null;
            if (IGoLocation.Utility.isContained(doc)) {
                title = (String) doc.valueForKey("NSFileSubject");
                if (title == null || title.length() == 0)
                    title = (String) doc.valueForKey("NSFileName");
            } else
                title = "Manage!";

            if (title != null)
                _sb.append(title);
            return _sb;
        }

        if (_object instanceof NSKeyValueCoding) {
            String n = (String) ((NSKeyValueCoding) _object).valueForKey("name");
            if (n != null) {
                _sb.append(n);
                return _sb;
            }
        }

        if (_object instanceof WOApplication) {
            _sb.append("Manage!");
            return _sb;
        }

        log.error("don't know how to format: " + _object);
        _sb.append("[ERROR: unexpected class:" + _object.getClass().getCanonicalName() + "]");
        return _sb;
    }

    /* parsing */

    @Override
    public Object parseObject(String _s, ParsePosition _pos) {
        /* we do not parse things */
        return null;
    }

}