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package org.apache.tapestry.services.impl; |
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import java.util.HashMap; |
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import java.util.Map; |
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import org.apache.hivemind.ApplicationRuntimeException; |
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import org.apache.hivemind.ClassResolver; |
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import org.apache.hivemind.Resource; |
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import org.apache.hivemind.util.ClasspathResource; |
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import org.apache.tapestry.INamespace; |
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import org.apache.tapestry.asset.AssetSource; |
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import org.apache.tapestry.engine.ISpecificationSource; |
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import org.apache.tapestry.engine.Namespace; |
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import org.apache.tapestry.event.ReportStatusEvent; |
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import org.apache.tapestry.event.ReportStatusListener; |
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import org.apache.tapestry.event.ResetEventListener; |
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import org.apache.tapestry.parse.ISpecificationParser; |
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import org.apache.tapestry.services.NamespaceResources; |
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import org.apache.tapestry.spec.IApplicationSpecification; |
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import org.apache.tapestry.spec.IComponentSpecification; |
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import org.apache.tapestry.spec.ILibrarySpecification; |
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import org.apache.tapestry.spec.LibrarySpecification; |
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import org.apache.tapestry.util.xml.DocumentParseException; |
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47 | 0 | public class SpecificationSourceImpl implements ISpecificationSource, ResetEventListener, |
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ReportStatusListener |
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{ |
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private ClassResolver _classResolver; |
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private IApplicationSpecification _specification; |
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private ISpecificationParser _parser; |
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private NamespaceResources _namespaceResources; |
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private INamespace _applicationNamespace; |
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private INamespace _frameworkNamespace; |
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private AssetSource _assetSource; |
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private String _serviceId; |
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70 | 0 | private Map _componentCache = new HashMap(); |
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78 | 0 | private Map _pageCache = new HashMap(); |
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86 | 0 | private Map _libraryCache = new HashMap(); |
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93 | 0 | private Map _namespaceCache = new HashMap(); |
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public void reportStatus(ReportStatusEvent event) |
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{ |
97 | 0 | event.title(_serviceId); |
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99 | 0 | event.property("page specification count", _pageCache.size()); |
100 | 0 | event.collection("page specifications", _pageCache.keySet()); |
101 | 0 | event.property("component specification count", _componentCache.size()); |
102 | 0 | event.collection("component specifications", _componentCache.keySet()); |
103 | 0 | } |
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public void initializeService() |
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{ |
107 | 0 | _namespaceResources = new NamespaceResourcesImpl(this, _assetSource); |
108 | 0 | } |
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public synchronized void resetEventDidOccur() |
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{ |
116 | 0 | _componentCache.clear(); |
117 | 0 | _pageCache.clear(); |
118 | 0 | _libraryCache.clear(); |
119 | 0 | _namespaceCache.clear(); |
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121 | 0 | _applicationNamespace = null; |
122 | 0 | _frameworkNamespace = null; |
123 | 0 | } |
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protected IComponentSpecification parseSpecification(Resource resource, boolean asPage) |
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{ |
127 | 0 | IComponentSpecification result = null; |
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try |
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{ |
131 | 0 | if (asPage) |
132 | 0 | result = _parser.parsePageSpecification(resource); |
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else |
134 | 0 | result = _parser.parseComponentSpecification(resource); |
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} |
136 | 0 | catch (DocumentParseException ex) |
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{ |
138 | 0 | throw new ApplicationRuntimeException( |
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ImplMessages.unableToParseSpecification(resource), ex); |
140 | 0 | } |
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142 | 0 | return result; |
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} |
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protected ILibrarySpecification parseLibrarySpecification(Resource resource) |
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{ |
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try |
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{ |
149 | 0 | return _parser.parseLibrarySpecification(resource); |
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} |
151 | 0 | catch (DocumentParseException ex) |
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{ |
153 | 0 | throw new ApplicationRuntimeException( |
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ImplMessages.unableToParseSpecification(resource), ex); |
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} |
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} |
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public synchronized IComponentSpecification getComponentSpecification(Resource resourceLocation) |
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{ |
170 | 0 | IComponentSpecification result = (IComponentSpecification) _componentCache |
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.get(resourceLocation); |
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173 | 0 | if (result == null) |
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{ |
175 | 0 | result = parseSpecification(resourceLocation, false); |
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177 | 0 | _componentCache.put(resourceLocation, result); |
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} |
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180 | 0 | return result; |
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} |
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public synchronized IComponentSpecification getPageSpecification(Resource resourceLocation) |
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{ |
185 | 0 | IComponentSpecification result = (IComponentSpecification) _pageCache.get(resourceLocation); |
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187 | 0 | if (result == null) |
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{ |
189 | 0 | result = parseSpecification(resourceLocation, true); |
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191 | 0 | _pageCache.put(resourceLocation, result); |
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} |
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194 | 0 | return result; |
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} |
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public synchronized ILibrarySpecification getLibrarySpecification(Resource resourceLocation) |
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{ |
199 | 0 | ILibrarySpecification result = (LibrarySpecification) _libraryCache.get(resourceLocation); |
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201 | 0 | if (result == null) |
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{ |
203 | 0 | result = parseLibrarySpecification(resourceLocation); |
204 | 0 | _libraryCache.put(resourceLocation, result); |
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} |
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207 | 0 | return result; |
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} |
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public synchronized INamespace getApplicationNamespace() |
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{ |
212 | 0 | if (_applicationNamespace == null) |
213 | 0 | _applicationNamespace = new Namespace(null, null, _specification, _namespaceResources); |
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215 | 0 | return _applicationNamespace; |
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} |
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public synchronized INamespace getFrameworkNamespace() |
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{ |
220 | 0 | if (_frameworkNamespace == null) |
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{ |
222 | 0 | Resource resource = new ClasspathResource(_classResolver, |
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"/org/apache/tapestry/Framework.library"); |
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225 | 0 | ILibrarySpecification ls = getLibrarySpecification(resource); |
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227 | 0 | _frameworkNamespace = new Namespace(INamespace.FRAMEWORK_NAMESPACE, null, ls, |
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_namespaceResources); |
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} |
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231 | 0 | return _frameworkNamespace; |
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} |
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public void setParser(ISpecificationParser parser) |
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{ |
236 | 0 | _parser = parser; |
237 | 0 | } |
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public void setClassResolver(ClassResolver resolver) |
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{ |
241 | 0 | _classResolver = resolver; |
242 | 0 | } |
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public void setSpecification(IApplicationSpecification specification) |
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{ |
246 | 0 | _specification = specification; |
247 | 0 | } |
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public void setAssetSource(AssetSource assetSource) |
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{ |
251 | 0 | _assetSource = assetSource; |
252 | 0 | } |
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public void setServiceId(String serviceId) |
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{ |
256 | 0 | _serviceId = serviceId; |
257 | 0 | } |
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} |