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8  * particular file as subject to the "Classpath" exception as provided
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11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package com.sun.tools.internal.ws.wsdl.framework;
27 
28 import com.sun.tools.internal.ws.api.wsdl.TWSDLExtension;
29 
30 import java.util.ArrayList;
31 import java.util.Iterator;
32 import java.util.List;
33 
34 /**
35  * A helper class for extensible entities.
36  *
37  * @author WS Development Team
38  */
39 public class ExtensibilityHelper {
40 
ExtensibilityHelper()41     public ExtensibilityHelper() {
42     }
43 
addExtension(TWSDLExtension e)44     public void addExtension(TWSDLExtension e) {
45         if (_extensions == null) {
46             _extensions = new ArrayList();
47         }
48         _extensions.add(e);
49     }
50 
extensions()51     public Iterable<TWSDLExtension> extensions() {
52         if (_extensions == null) {
53             return new ArrayList<TWSDLExtension>();
54         } else {
55             return _extensions;
56         }
57     }
58 
withAllSubEntitiesDo(EntityAction action)59     public void withAllSubEntitiesDo(EntityAction action) {
60         if (_extensions != null) {
61             for (Iterator iter = _extensions.iterator(); iter.hasNext();) {
62                 action.perform((Entity) iter.next());
63             }
64         }
65     }
66 
accept(ExtensionVisitor visitor)67     public void accept(ExtensionVisitor visitor) throws Exception {
68         if (_extensions != null) {
69             for (Iterator iter = _extensions.iterator(); iter.hasNext();) {
70                 ((ExtensionImpl) iter.next()).accept(visitor);
71             }
72         }
73     }
74 
75     private List<TWSDLExtension> _extensions;
76 }
77