SearchBar


1   package com.ca.directory.jxplorer.search;
2   
3   import javax.swing.*;
4   import java.awt.*;
5   import java.awt.event.*;
6   import java.util.*;
7   import java.util.logging.Logger  ;
8   
9   
10  import com.ca.commons.cbutil.*;
11  import com.ca.directory.jxplorer.*;
12  import com.ca.directory.jxplorer.broker.StopMonitor;
13  import com.ca.commons.naming.DN;
14  
15  public class SearchBar extends JToolBar
16  {
17  
18      /**
19       * This sets up the quick search tool bar.  It acts as a quick GUI to allow common, simple searches to be entered,
20       * and calls SearchExecute to do the real work.
21       */
22      JXplorer jxplorer;
23      StopMonitor stopMonitor;
24  
25      int lastQuickSearchSelection = 0;
26  
27      private static Logger   log = Logger.getLogger(SearchBar.class.getName());
28  
29      public SearchBar(JXplorer jxplorer)
30      {
31          super();
32          this.jxplorer = jxplorer;
33  
34          setFloatable(false);
35  
36          final String   attFile = "quicksearch.txt";
37  
38          setSize(750, 10);
39  
40          final CBButton search = new CBButton(CBIntText.get("Quick Search"), CBIntText.get("Click here to perform the search."));
41          search.setPreferredSize(new Dimension(115, 20));
42  
43          ButtonRegister br = JXplorer.getButtonRegister();
44          br.registerItem(br.SEARCH, search);
45  
46          jxplorer.getRootPane().setDefaultButton(search);    //TE: Sets the search button as the default - i.e for when the user hits the 'enter' key.
47  
48          final CBJComboBox searchAttribute;   // the attribute to search on
49          final CBJComboBox searchFtn;         // the search function to use
50          final JTextField searchFilter;     // the user's expression
51  
52          //XXX read these from a parameter file
53          String  [] selections = null;
54          try
55          {
56              selections = CBUtility.readStringArrayFile(attFile);
57          }
58          catch (Exception   e)
59          {
60              selections = null;
61          }
62  
63          if ((selections == null) || (selections.length == 0))
64              selections = new String  []{"cn", "sn", "description", "telephoneNumber", "postalCode", "address"};
65  
66          searchAttribute = new CBJComboBox(selections);
67          searchAttribute.setEditable(true);
68          searchAttribute.setPreferredSize(new Dimension(150, 20));
69  
70          searchAttribute.setToolTipText(CBIntText.get("Select a search attribute, or type in a new one (and press enter)."));
71          add(searchAttribute);
72  
73          String  [] ftns = new String  []{"=", "~=", ">=", "<=", "!(=)"};
74          searchFtn = new CBJComboBox(ftns);
75          searchFtn.setEditable(false);
76  
77          searchFtn.setToolTipText(CBIntText.get("Specify the matching relationship for your search."));
78          add(searchFtn);
79  
80          searchFilter = new JTextField();
81  
82          searchFilter.setToolTipText(CBIntText.get("Place the value to match here (you can use wildcards such as '*')."));
83          add(searchFilter);
84  
85          search.setToolTipText(CBIntText.get("Search from your currently selected node using the searchBar fields."));
86  
87          add(search);
88  
89  /*
90          stopMonitor = jxplorer.getStopMonitor();
91          CBButton stopMonitorButton = new CBButton(CBIntText.get("Stop"), new ImageIcon(jxplorer.getProperty("dir.images") + "stop.gif"));
92          stopMonitorButton.setDisabledSelectedIcon(new ImageIcon(jxplorer.getProperty("dir.images")+"stop_disabled.gif"));
93          stopMonitorButton.setEnabled(false);
94          stopMonitorButton.setToolTipText(CBIntText.get("Stop the current action"));
95          stopMonitorButton.setAlignmentY(Component.BOTTOM_ALIGNMENT);
96          add(stopMonitorButton);
97  */
98  //XXX        jxplorer.jndiBroker.setStopMonitor(stopMonitor);
99  //        jxplorer.mainPane.add(searchBar, BorderLayout.NORTH);
100 
101         final JXplorer jx = jxplorer;
102 
103         search.addActionListener(new ActionListener()
104         {
105             public void actionPerformed(ActionEvent e)
106             {
107                 String   ftn = searchFtn.getSelectedItem().toString();
108                 String   filter = "(" + searchAttribute.getSelectedItem();
109 
110                 if ("!(=)".equals(ftn))
111                     filter = "(!" + filter + "=" + searchFilter.getText() + "))";
112                 else if ("rfc2254".equals(searchAttribute.getSelectedItem()))    // Allows users to enter complex search strings in the Search Bar.
113                     filter = searchFilter.getText();
114                 else
115                     filter += ftn + searchFilter.getText() + ")";
116 
117                 DN base = jx.getTree().getCurrentDN();
118                 if (base == null)
119                     base = jx.getTree().getRootDN();
120 
121                 String   aliasOption = "always";
122                 log.info("Setting search alias option to: [" + aliasOption + "]");
123                 JXplorer.setProperty("option.ldap.searchAliasBehaviour", aliasOption);
124 
125                 SearchExecute.run(jx.getSearchTree(), base, filter, new String  []{"objectClass"}, 2, jx.getSearchBroker());
126                 jx.getTreeTabPane().setSelectedComponent(jx.getResultsPanel());
127             }
128         });
129 
130         searchAttribute.addActionListener(new ActionListener()
131         {
132             public void actionPerformed(ActionEvent e)
133             {
134                 boolean newItem = true;
135                 boolean itemDeleted = false;
136                 String   selection = searchAttribute.getSelectedItem().toString();
137 
138                 if (selection.length() == 0)
139                 {
140                     int removePos = (lastQuickSearchSelection < searchAttribute.getItemCount()) ? lastQuickSearchSelection : -1;
141                     if (removePos < 0) return;
142                     searchAttribute.removeItemAt(removePos);
143                 }
144                 lastQuickSearchSelection = searchAttribute.getSelectedIndex();
145                 String  [] values = new String  [searchAttribute.getItemCount() + 1];
146                 int j = 0;
147                 for (int i = 0; i < searchAttribute.getItemCount(); i++)
148                 {
149                     String   searchAtt = searchAttribute.getItemAt(i).toString();
150                     if (selection.equals(searchAtt))
151                         newItem = false;
152 
153                     if ((searchAtt != null) && (searchAtt.length() > 0))
154                     {
155                         if (isAttributeValid(searchAtt))    //TE: check that it doesn't contain any spaces.
156                             values[j++] = searchAtt;
157                     }
158                     else
159                         itemDeleted = true;
160                 }
161 
162                 if (newItem) // a new item has been added.
163                 {
164                     if (isAttributeValid(selection))    //TE: check that it doesn't contain any spaces.
165                         values[j++] = selection;
166                 }
167 
168                 if (itemDeleted || newItem)  // write updated list to disk and update combo box
169                 {
170                     for (int i = 0; i < values.length; i++)
171                         if ((values[i] != null) && (values[i].toString().length() == 0))
172                             values[i] = null;
173 
174                     Object  [] trimmedArray = CBArray.trimNulls(values);
175                     String  [] trimmedStrings = new String  [trimmedArray.length];
176                     searchAttribute.removeAllItems();
177 
178                     for (int i = 0; i < trimmedArray.length; i++)
179                         trimmedStrings[i] = trimmedArray[i].toString();
180 
181                     Arrays.sort(trimmedStrings);
182 
183                     for (int i = 0; i < trimmedArray.length; i++)
184                         searchAttribute.addItem(trimmedStrings[i]);
185 
186                     CBUtility.writeStringArrayFile(attFile, trimmedStrings);
187 
188                     searchAttribute.setSelectedItem(selection);
189                 }
190             }
191         });
192 
193 /*
194         stopMonitorButton.addActionListener( new ActionListener()
195         {
196             public void actionPerformed(ActionEvent e)
197             {
198                 stopMonitor.setVisible(true);
199             }
200         });
201 */
202     }
203 
204     /**
205      * Checks if a given attribute is valid by searching it for a space i.e. a string 'hello colour' would return false,
206      * whereas a string 'hello' would return true.  Logs a message if the attribute is not valid.
207      * @param attr the string that is being check for a space.
208      */
209     public boolean isAttributeValid(String   attr)
210     {
211         if (attr.indexOf(" ") > -1)
212         {
213             log.warning("The value '" + attr + "' in the Search Bar is not a valid attribute."
214                     + "  An attribute cannot contain a space in it's name, therefore this value will not be saved in the 'quicksearch.txt' property file.");
215             return false;
216         }
217         else
218             return true;
219     }
220 }
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