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package org.apache.tapestry.services.impl; |
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import org.apache.hivemind.Location; |
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import org.apache.tapestry.IBinding; |
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import org.apache.tapestry.IComponent; |
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import org.apache.tapestry.binding.BindingFactory; |
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import org.apache.tapestry.binding.BindingSource; |
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import org.apache.tapestry.spec.IParameterSpecification; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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35 | 0 | public class BindingSourceImpl implements BindingSource |
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{ |
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private List _contributions; |
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private Map _propertyMap; |
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44 | 0 | private Map _factoryMap = new HashMap(); |
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public void initializeService() |
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{ |
48 | 0 | Iterator i = _contributions.iterator(); |
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50 | 0 | while (i.hasNext()) |
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{ |
52 | 0 | BindingPrefixContribution c = (BindingPrefixContribution) i.next(); |
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54 | 0 | _factoryMap.put(c.getPrefix(), c.getFactory()); |
55 | 0 | } |
56 | 0 | } |
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public IBinding createBinding(IComponent component, String description, |
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String reference, String defaultBindingType, Location location) |
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{ |
61 | 0 | return createBinding(component, null, description, reference, defaultBindingType, location); |
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} |
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public IBinding createBinding(IComponent component, IParameterSpecification parameter, String description, |
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String reference, String defaultBindingType, Location location) |
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{ |
67 | 0 | String prefix = null; |
68 | 0 | String path = reference; |
69 | 0 | BindingFactory factory = null; |
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71 | 0 | int colonx = reference.indexOf(':'); |
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73 | 0 | if (colonx > -1) |
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{ |
75 | 0 | String pathPrefix = reference.substring(0, colonx); |
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77 | 0 | if (_factoryMap.containsKey(pathPrefix)) |
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{ |
79 | 0 | prefix = pathPrefix; |
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81 | 0 | path = reference.substring(colonx + 1); |
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} |
83 | 0 | } else if (parameter != null && _propertyMap.containsKey(parameter.getParameterName())) |
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{ |
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86 | 0 | factory = (BindingFactory) _propertyMap.get(parameter.getParameterName()); |
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} |
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89 | 0 | if (prefix == null) |
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{ |
91 | 0 | prefix = defaultBindingType; |
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} |
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94 | 0 | if (factory == null) |
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{ |
96 | 0 | factory = (BindingFactory) _factoryMap.get(prefix); |
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} |
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99 | 0 | return factory.createBinding(component, description, path, location); |
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} |
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public void setContributions(List contributions) |
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{ |
104 | 0 | _contributions = contributions; |
105 | 0 | } |
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public void setPropertyContributions(Map properties) |
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{ |
109 | 0 | _propertyMap = properties; |
110 | 0 | } |
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} |