Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||
ITemplateSourceDelegate |
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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.engine; |
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16 | ||
17 | import java.util.Locale; |
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18 | ||
19 | import org.apache.tapestry.IComponent; |
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20 | import org.apache.tapestry.IRequestCycle; |
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21 | import org.apache.tapestry.parse.ComponentTemplate; |
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22 | ||
23 | /** |
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24 | * Acts as a delegate to the {@link org.apache.tapestry.services.TemplateSource}, |
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25 | * providing access to page and component templates after the normal search mechanisms have failed. |
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26 | * |
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27 | * <p> |
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28 | * The delegate must be threadsafe. |
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29 | * |
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30 | * @author Howard Lewis Ship |
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31 | * @since 3.0 |
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32 | * @see org.apache.tapestry.services.impl.TemplateSourceImpl |
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33 | * |
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34 | **/ |
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35 | ||
36 | public interface ITemplateSourceDelegate |
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37 | { |
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38 | /** |
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39 | * Invoked by the {@link ITemplateSourceDelegate} when a template can't be found |
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40 | * by normal means (i.e., in the normal locations). This method |
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41 | * should find the template. The result may be null. The delegate |
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42 | * is responsible for caching the result. |
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43 | * |
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44 | * @param cycle for access to Tapestry and Servlet API objects |
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45 | * @param component component (or page) for which a template is needed |
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46 | * @param locale the desired locale for the template |
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47 | * |
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48 | **/ |
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49 | ||
50 | ComponentTemplate findTemplate(IRequestCycle cycle, IComponent component, Locale locale); |
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51 | } |