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7 package fr.jayasoft.ivy.repository;
8
9 import java.io.File  ;
10 import java.io.IOException ;
11 import java.util.Arrays ;
12
13 import javax.swing.event.EventListenerList ;
14
15 import fr.jayasoft.ivy.Artifact;
16 import fr.jayasoft.ivy.IvyContext;
17
18
19 public abstract class AbstractRepository implements Repository {
20 private EventListenerList _listeners = new EventListenerList ();
21 private String _name;
22 private TransferEvent _evt;
23
24 public void addTransferListener(TransferListener listener) {
25 _listeners.add(TransferListener.class, listener);
26 }
27
28 public void removeTransferListener(TransferListener listener) {
29 _listeners.remove(TransferListener.class, listener);
30 }
31
32 public boolean hasTransferListener(TransferListener listener) {
33 return Arrays.asList(_listeners.getListeners(TransferListener.class)).contains(listener);
34 }
35
36 protected void fireTransferInitiated(Resource res, int requestType) {
37 _evt = new TransferEvent(IvyContext.getContext().getIvy(), this, res, TransferEvent.TRANSFER_INITIATED, requestType);
38 fireTransferEvent(_evt);
39 }
40
41 protected void fireTransferStarted() {
42 _evt.setEventType(TransferEvent.TRANSFER_STARTED);
43 fireTransferEvent(_evt);
44 }
45
46 protected void fireTransferStarted(long totalLength) {
47 _evt.setEventType(TransferEvent.TRANSFER_STARTED);
48 _evt.setTotalLength(totalLength);
49 _evt.setTotalLengthSet(true);
50 fireTransferEvent(_evt);
51 }
52
53 protected void fireTransferProgress(long length) {
54 _evt.setEventType(TransferEvent.TRANSFER_PROGRESS);
55 _evt.setLength(length);
56 if (!_evt.isTotalLengthSet()) {
57 _evt.setTotalLength(_evt.getTotalLength() + length);
58 }
59 fireTransferEvent(_evt);
60 }
61
62 protected void fireTransferCompleted() {
63 _evt.setEventType(TransferEvent.TRANSFER_COMPLETED);
64 if (_evt.getTotalLength() > 0 && !_evt.isTotalLengthSet()) {
65 _evt.setTotalLengthSet(true);
66 }
67 fireTransferEvent(_evt);
68 _evt = null;
69 }
70
71 protected void fireTransferCompleted(long totalLength) {
72 _evt.setEventType(TransferEvent.TRANSFER_COMPLETED);
73 _evt.setTotalLength(totalLength);
74 _evt.setTotalLengthSet(true);
75 fireTransferEvent(_evt);
76 _evt = null;
77 }
78
79 protected void fireTransferError() {
80 _evt.setEventType(TransferEvent.TRANSFER_ERROR);
81 fireTransferEvent(_evt);
82 _evt = null;
83 }
84
85 protected void fireTransferError(Exception ex) {
86 _evt.setEventType(TransferEvent.TRANSFER_ERROR);
87 _evt.setException(ex);
88 fireTransferEvent(_evt);
89 _evt = null;
90 }
91
92 protected void fireTransferEvent(TransferEvent evt) {
93 Object [] listeners = _listeners.getListenerList();
94 for (int i = listeners.length-2; i>=0; i-=2) {
95 if (listeners[i]==TransferListener.class) {
96 ((TransferListener)listeners[i+1]).transferProgress(evt);
97 }
98 }
99 }
100
101 public String getFileSeparator() {
102 return "/";
103 }
104
105 public String standardize(String source) {
106 return source.replace('\\', '/');
107 }
108
109 public String getName() {
110 return _name;
111 }
112
113
114 public void setName(String name) {
115 _name = name;
116 }
117
118 public String toString() {
119 return getName();
120 }
121
122 public void put(Artifact artifact, File source, String destination, boolean overwrite) throws IOException {
123 put(source, destination, overwrite);
124 }
125
126 protected void put(File source, String destination, boolean overwrite) throws IOException {
127 throw new UnsupportedOperationException ("put in not supported by "+getName());
128 }
129 }
130 |
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