Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||
PropertyChange |
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| 1.0;1 |
1 | // Copyright 2004, 2005 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | ||
15 | package org.apache.tapestry.record; |
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16 | ||
17 | /** |
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18 | * Represents a change to a component on a page, this represents a datum of |
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19 | * information stored by a {@link org.apache.tapestry.engine.IPageRecorder}. |
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20 | * <p> |
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21 | * Renamed from IPageChange in release 4.0. |
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22 | * |
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23 | * @author Howard Lewis Ship |
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24 | */ |
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25 | ||
26 | public interface PropertyChange |
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27 | { |
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28 | ||
29 | /** |
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30 | * The path to the component on the page, or null if the property is a |
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31 | * property of the page. |
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32 | */ |
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33 | ||
34 | String getComponentPath(); |
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35 | ||
36 | /** |
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37 | * The new value for the property, which may be null. |
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38 | */ |
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39 | ||
40 | Object getNewValue(); |
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41 | ||
42 | /** |
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43 | * The name of the property that changed. |
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44 | */ |
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45 | ||
46 | String getPropertyName(); |
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47 | } |