BounceFilterAction


1   package net.suberic.pooka.filter;
2   import net.suberic.pooka.gui.MessageProxy;
3   import net.suberic.pooka.Pooka;
4   
5   import javax.mail.Address  ;
6   import javax.mail.internet.InternetAddress  ;
7   
8   import java.util.List  ;
9   import java.util.ArrayList  ;
10  
11  
12  /**
13   * A filter which bounces the given message(s) to another folder.
14   */
15  public class BounceFilterAction implements FilterAction {
16    
17    private Address  [] targetAddresses= null;
18  
19    private boolean removeBounced = false;
20  
21    public BounceFilterAction() {
22    }
23    
24    /**
25     * Runs the filterAction on each MessageProxy in the filteredMessages
26     * List.
27     *
28     * @param filteredMessages messages which have met the filter condition
29     * and need to have the FilterAction performed on them.
30     *
31     * @return messages which are removed from their original folder
32     * by the filter.
33     */
34    public List   performFilter(List   filteredMessages) {
35      List   removed = new ArrayList  ();
36      for (int i = 0; i < filteredMessages.size(); i++) {
37        MessageProxy current = (MessageProxy) filteredMessages.get(i);
38        current.bounceMessage(getTargetAddresses(), removeBounced, false);
39        if (removeBounced) {
40      removed.add(current);
41        }
42      }
43  
44      return removed;
45    }
46    
47    /**
48     * Initializes the FilterAction from the sourceProperty given.
49     * 
50     * This takes the .targetFolder subproperty of the given sourceProperty
51     * and assigns its value as the folderName String.
52     */
53    
54    public void initializeFilter(String   sourceProperty) {
55      try {
56        String   addressString = Pooka.getProperty(sourceProperty + ".targetAddresses", "");
57        targetAddresses = InternetAddress.parse(addressString, false);
58  
59        removeBounced = Pooka.getProperty(sourceProperty + ".removeBounced", "false").equalsIgnoreCase("true");
60      } catch (javax.mail.MessagingException   me) {
61        String   errorMessage = Pooka.getProperty("error.bounceMessage.addresses", "Error parsing address entry");
62        if (Pooka.getUIFactory() != null) {
63      Pooka.getUIFactory().showError(errorMessage + ":  " + sourceProperty, me);
64        } else {
65      System.err.println(errorMessage + ":  " + sourceProperty);
66      me.printStackTrace();
67        }
68      }
69    }
70    
71    /**
72     * Returns the targetFolder.  If the targetFolder has not yet been 
73     * loaded. calls Pooka.getStoreManager.getFolder(folderName) to 
74     * cache the targetFolder.
75     */
76    public Address  [] getTargetAddresses() {
77      return targetAddresses;
78    }
79  
80  }
81
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