Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
ShowEngine |
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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.contrib.inspector; |
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16 | ||
17 | import java.util.Collections; |
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18 | import java.util.List; |
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19 | ||
20 | import org.apache.commons.fileupload.RequestContext; |
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21 | import org.apache.tapestry.BaseComponent; |
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22 | import org.apache.tapestry.event.PageBeginRenderListener; |
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23 | import org.apache.tapestry.event.PageEvent; |
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24 | import org.apache.tapestry.web.WebRequest; |
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25 | import org.apache.tapestry.web.WebSession; |
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26 | ||
27 | /** |
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28 | * Component of the {@link Inspector} page used to display the properties of the |
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29 | * {@link org.apache.tapestry.IEngine} as well as a serialized view of it. Also, the |
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30 | * {@link RequestContext} is dumped out. |
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31 | * |
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32 | * @author Howard Lewis Ship |
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33 | */ |
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34 | ||
35 | 0 | public abstract class ShowEngine extends BaseComponent implements PageBeginRenderListener |
36 | { |
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37 | // Injected |
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38 | public abstract WebRequest getRequest(); |
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39 | ||
40 | // Transient |
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41 | public abstract void setSessionAttributeNames(List names); |
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42 | ||
43 | // Transient |
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44 | public abstract void setSession(WebSession session); |
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45 | ||
46 | public void pageBeginRender(PageEvent event) |
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47 | { |
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48 | 0 | WebSession session = getRequest().getSession(false); |
49 | ||
50 | 0 | setSession(session); |
51 | ||
52 | 0 | setSessionAttributeNames(session == null ? Collections.EMPTY_LIST : session |
53 | .getAttributeNames()); |
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54 | 0 | } |
55 | ||
56 | } |