01: // Copyright 2006, 2007 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // Unless required by applicable law or agreed to in writing, software
10: // distributed under the License is distributed on an "AS IS" BASIS,
11: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: // See the License for the specific language governing permissions and
13: // limitations under the License.
14:
15: package org.apache.tapestry.internal.services;
16:
17: import org.apache.tapestry.Link;
18:
19: /** Listener interface for objects that need to be notified about newly created links. */
20: public interface LinkFactoryListener {
21: /**
22: * Invoked when a page link (a link that renders a page) is created. The listener may decide to
23: * encode additional query parameters into the link (via
24: * {@link Link#addParameter(String, String)}).
25: *
26: * @param link
27: * the newly created link
28: */
29: void createdPageLink(Link link);
30:
31: /**
32: * Invoked when an action link (a link that asks a component to perform an action) is created.
33: * The listener may decide to encode additional query parameters into the link (via
34: * {@link Link#addParameter(String, String)}).
35: *
36: * @param link
37: * the newly created link
38: */
39: void createdActionLink(Link link);
40: }
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