01: /*
02: * <copyright>
03: *
04: * Copyright 2000-2004 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26:
27: package org.cougaar.tools.csmart.ui.community;
28:
29: import org.cougaar.tools.csmart.ui.tree.CSMARTDataFlavor;
30:
31: import javax.swing.tree.DefaultMutableTreeNode;
32: import java.awt.datatransfer.DataFlavor;
33: import java.awt.datatransfer.Transferable;
34:
35: public class CommunityTreeObjectTransferable implements Transferable {
36: private DefaultMutableTreeNode treeNode;
37:
38: private CSMARTDataFlavor[] theFlavors;
39:
40: public CommunityTreeObjectTransferable(
41: DefaultMutableTreeNode treeNode) {
42: this .treeNode = treeNode;
43: CommunityTreeObject cto = (CommunityTreeObject) treeNode
44: .getUserObject();
45: if (cto == null)
46: throw new IllegalArgumentException("null userObject");
47: if (cto.isAgent())
48: theFlavors = new CSMARTDataFlavor[] { CommunityDNDTree.agentFlavor };
49: if (cto.isHost())
50: theFlavors = new CSMARTDataFlavor[] { CommunityDNDTree.hostFlavor };
51: if (cto.isCommunity())
52: theFlavors = new CSMARTDataFlavor[] { CommunityDNDTree.communityFlavor };
53: if (theFlavors == null)
54: throw new IllegalArgumentException(
55: "Unknown CommunityTreeOObject");
56: }
57:
58: public synchronized DataFlavor[] getTransferDataFlavors() {
59: return theFlavors;
60: }
61:
62: public boolean isDataFlavorSupported(DataFlavor flavor) {
63: return flavor.equals(theFlavors[0]);
64: }
65:
66: public synchronized Object getTransferData(DataFlavor flavor) {
67: if (flavor instanceof CSMARTDataFlavor) {
68: CSMARTDataFlavor cflavor = (CSMARTDataFlavor) flavor;
69: for (int i = 0; i < theFlavors.length; i++) {
70: if (CommunityTreeObject.flavorEquals(cflavor,
71: theFlavors[i])) {
72: return treeNode;
73: }
74: }
75: }
76: return null;
77: }
78: }
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