Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
PropertyObjectProvider |
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| 2.5;2.5 |
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.services.impl; |
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16 | ||
17 | import org.apache.hivemind.ApplicationRuntimeException; |
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18 | import org.apache.hivemind.Location; |
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19 | import org.apache.hivemind.internal.Module; |
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20 | import org.apache.hivemind.service.ObjectProvider; |
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21 | import org.apache.tapestry.engine.IPropertySource; |
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22 | ||
23 | /** |
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24 | * An implementation of {@link org.apache.hivemind.service.ObjectProvider} |
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25 | * that gets the actual value from the |
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26 | * <code>tapestry.GlobalPropertySource</code> service. |
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27 | * |
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28 | * @author Howard Lewis Ship |
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29 | * @since 4.0 |
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30 | */ |
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31 | 2 | public class PropertyObjectProvider implements ObjectProvider |
32 | { |
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33 | private IPropertySource _source; |
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34 | ||
35 | /** |
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36 | * Gets the value; the locator is the key passed to |
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37 | * {@link IPropertySource#getPropertyValue(String)}. |
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38 | */ |
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39 | public Object provideObject( |
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40 | Module contributingModule, |
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41 | Class propertyType, |
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42 | String locator, |
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43 | Location location) |
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44 | { |
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45 | try |
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46 | { |
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47 | 2 | return _source.getPropertyValue(locator); |
48 | } |
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49 | 1 | catch (Exception ex) |
50 | { |
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51 | 1 | throw new ApplicationRuntimeException(ex.getMessage(), location, ex); |
52 | } |
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53 | } |
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54 | ||
55 | public void setSource(IPropertySource source) |
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56 | { |
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57 | 2 | _source = source; |
58 | 2 | } |
59 | ||
60 | } |