| Clover coverage report - Code Coverage for tapestry release 4.0.3 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| PageClientPropertyPersistenceScope.java | 100% | 100% | 100% | 100% |
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| 1 | // Copyright 2005 The Apache Software Foundation | |
| 2 | // | |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 | // you may not use this file except in compliance with the License. | |
| 5 | // You may obtain a copy of the License at | |
| 6 | // | |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 | // | |
| 9 | // 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.record; | |
| 16 | ||
| 17 | import org.apache.tapestry.IPage; | |
| 18 | import org.apache.tapestry.IRequestCycle; | |
| 19 | import org.apache.tapestry.engine.ServiceEncoding; | |
| 20 | ||
| 21 | /** | |
| 22 | * Defines the 'page' scope for persisting client properties. Persist the properties only if the | |
| 23 | * current page name is the same as that of the property. | |
| 24 | * | |
| 25 | * @author Mindbridge | |
| 26 | * @since 4.0 | |
| 27 | * @see org.apache.tapestry.record.ClientPropertyPersistenceScope | |
| 28 | */ | |
| 29 | public class PageClientPropertyPersistenceScope extends | |
| 30 | AbstractPrefixedClientPropertyPersistenceScope | |
| 31 | { | |
| 32 | private IRequestCycle _requestCycle; | |
| 33 | ||
| 34 | 123 | public PageClientPropertyPersistenceScope() |
| 35 | { | |
| 36 | 123 | super("state:"); |
| 37 | } | |
| 38 | ||
| 39 | /** | |
| 40 | * Returns true if the active page name matches the page for this property. This means that | |
| 41 | * <em>after a new page has been activated</em>, the state is discarded. | |
| 42 | */ | |
| 43 | ||
| 44 | 15 | public boolean shouldEncodeState(ServiceEncoding encoding, String pageName, |
| 45 | PersistentPropertyData data) | |
| 46 | { | |
| 47 | 15 | IPage page = _requestCycle.getPage(); |
| 48 | ||
| 49 | // TAPESTRY-701: if you try to generate a link using, say, page or external service, | |
| 50 | // from inside PageValidateListener.pageValidate(), then there may not be an active | |
| 51 | // page yet. Seems like the right thing to do is hold onto any properties until | |
| 52 | // we know what the active page is. I know this one is going to cause a fight | |
| 53 | // since its not clear whether keeping or discarding is the right way to go. | |
| 54 | ||
| 55 | 15 | if (page == null) |
| 56 | 3 | return true; |
| 57 | ||
| 58 | 12 | return pageName.equals(page.getPageName()); |
| 59 | } | |
| 60 | ||
| 61 | 114 | public void setRequestCycle(IRequestCycle requestCycle) |
| 62 | { | |
| 63 | 114 | _requestCycle = requestCycle; |
| 64 | } | |
| 65 | ||
| 66 | } |
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