Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
AbstractPrefixedClientPropertyPersistenceScope |
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| 1.0;1 |
1 | // Copyright 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 | import org.apache.hivemind.util.Defense; |
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18 | ||
19 | /** |
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20 | * Base implementation of {@link org.apache.tapestry.record.ClientPropertyPersistenceScope} wherein |
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21 | * the scopes are recognized via a prefix on the page name to form the query parameter name. |
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22 | * Capiche? |
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23 | * |
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24 | * @author Howard Lewis Ship |
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25 | * @since 4.0 |
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26 | */ |
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27 | public abstract class AbstractPrefixedClientPropertyPersistenceScope implements |
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28 | ClientPropertyPersistenceScope |
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29 | { |
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30 | private final String _prefix; |
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31 | ||
32 | public AbstractPrefixedClientPropertyPersistenceScope(String prefix) |
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33 | 8 | { |
34 | 8 | Defense.notNull(prefix, "prefix"); |
35 | ||
36 | 8 | _prefix = prefix; |
37 | 8 | } |
38 | ||
39 | public String constructParameterName(String pageName) |
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40 | { |
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41 | 3 | return _prefix + pageName; |
42 | } |
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43 | ||
44 | public boolean isParameterForScope(String parameterName) |
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45 | { |
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46 | 8 | return parameterName.startsWith(_prefix); |
47 | } |
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48 | ||
49 | public String extractPageName(String parameterName) |
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50 | { |
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51 | 4 | return parameterName.substring(_prefix.length()); |
52 | } |
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53 | ||
54 | } |