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package org.apache.tapestry.services.impl; |
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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.ErrorLog; |
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import org.apache.hivemind.Resource; |
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import org.apache.hivemind.service.ThreadLocale; |
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import org.apache.hivemind.util.Defense; |
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import org.apache.tapestry.IRequestCycle; |
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import org.apache.tapestry.asset.AssetFactory; |
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import org.apache.tapestry.coerce.ValueConverter; |
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import org.apache.tapestry.describe.HTMLDescriber; |
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import org.apache.tapestry.engine.IPageSource; |
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import org.apache.tapestry.engine.IPropertySource; |
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import org.apache.tapestry.engine.IScriptSource; |
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import org.apache.tapestry.engine.ISpecificationSource; |
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import org.apache.tapestry.engine.state.ApplicationStateManager; |
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import org.apache.tapestry.error.ExceptionPresenter; |
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import org.apache.tapestry.error.RequestExceptionReporter; |
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import org.apache.tapestry.error.StaleLinkExceptionPresenter; |
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import org.apache.tapestry.error.StaleSessionExceptionPresenter; |
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import org.apache.tapestry.listener.ListenerInvoker; |
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import org.apache.tapestry.listener.ListenerMapSource; |
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import org.apache.tapestry.markup.MarkupWriterSource; |
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import org.apache.tapestry.services.*; |
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import org.apache.tapestry.spec.IApplicationSpecification; |
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import org.apache.tapestry.web.WebContext; |
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import org.apache.tapestry.web.WebContextResource; |
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import org.apache.tapestry.web.WebRequest; |
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import org.apache.tapestry.web.WebResponse; |
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import java.util.*; |
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public class InfrastructureImpl implements Infrastructure |
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{ |
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private List _normalContributions; |
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private List _overrideContributions; |
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private Map _properties = new HashMap(); |
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private boolean _initialized; |
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private String _mode; |
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private ErrorLog _errorLog; |
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private ClassResolver _classResolver; |
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private ThreadLocale _threadLocale; |
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private String _outputEncoding; |
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public void setLocale(Locale locale) |
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{ |
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_threadLocale.setLocale(locale); |
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} |
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public String getApplicationId() |
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{ |
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return (String) getProperty("applicationId"); |
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} |
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public IPropertySource getApplicationPropertySource() |
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{ |
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return (IPropertySource) getProperty("applicationPropertySource"); |
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} |
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public IApplicationSpecification getApplicationSpecification() |
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{ |
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return (IApplicationSpecification) getProperty("applicationSpecification"); |
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} |
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public ApplicationStateManager getApplicationStateManager() |
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{ |
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return (ApplicationStateManager) getProperty("applicationStateManager"); |
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} |
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public ClassResolver getClassResolver() |
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{ |
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return _classResolver; |
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} |
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public ComponentMessagesSource getComponentMessagesSource() |
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{ |
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return (ComponentMessagesSource) getProperty("componentMessagesSource"); |
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} |
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public ComponentPropertySource getComponentPropertySource() |
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{ |
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return (ComponentPropertySource) getProperty("componentPropertySource"); |
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} |
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public String getContextPath() |
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{ |
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return getRequest().getContextPath(); |
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} |
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public Resource getContextRoot() |
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{ |
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WebContext context = (WebContext) getProperty("context"); |
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return new WebContextResource(context, "/"); |
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} |
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public DataSqueezer getDataSqueezer() |
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{ |
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return (DataSqueezer) getProperty("dataSqueezer"); |
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} |
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public IPropertySource getGlobalPropertySource() |
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{ |
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return (IPropertySource) getProperty("globalPropertySource"); |
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} |
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public LinkFactory getLinkFactory() |
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{ |
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return (LinkFactory) getProperty("linkFactory"); |
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} |
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public ObjectPool getObjectPool() |
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{ |
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return (ObjectPool) getProperty("objectPool"); |
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} |
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public IPageSource getPageSource() |
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{ |
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return (IPageSource) getProperty("pageSource"); |
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} |
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public WebRequest getRequest() |
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{ |
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return (WebRequest) getProperty("request"); |
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} |
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public RequestCycleFactory getRequestCycleFactory() |
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{ |
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return (RequestCycleFactory) getProperty("requestCycleFactory"); |
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} |
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public RequestExceptionReporter getRequestExceptionReporter() |
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{ |
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return (RequestExceptionReporter) getProperty("requestExceptionReporter"); |
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} |
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public ResetEventHub getResetEventHub() |
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{ |
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return (ResetEventHub) getProperty("resetEventHub"); |
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} |
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public WebResponse getResponse() |
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{ |
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return (WebResponse) getProperty("response"); |
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} |
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public ResponseRenderer getResponseRenderer() |
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{ |
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return (ResponseRenderer) getProperty("responseRenderer"); |
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} |
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public IScriptSource getScriptSource() |
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{ |
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return (IScriptSource) getProperty("scriptSource"); |
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} |
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public ServiceMap getServiceMap() |
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{ |
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return (ServiceMap) getProperty("serviceMap"); |
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} |
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public ISpecificationSource getSpecificationSource() |
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{ |
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return (ISpecificationSource) getProperty("specificationSource"); |
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} |
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public TemplateSource getTemplateSource() |
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{ |
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return (TemplateSource) getProperty("templateSource"); |
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} |
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public String getOutputEncoding() |
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{ |
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if (_outputEncoding != null) |
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return _outputEncoding; |
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_outputEncoding = getApplicationPropertySource().getPropertyValue("org.apache.tapestry.output-encoding"); |
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return _outputEncoding; |
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} |
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public MarkupWriterSource getMarkupWriterSource() |
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{ |
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return (MarkupWriterSource) getProperty("markupWriterSource"); |
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} |
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public HTMLDescriber getHTMLDescriber() |
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{ |
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return (HTMLDescriber) getProperty("HTMLDescriber"); |
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} |
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public ExceptionPresenter getExceptionPresenter() |
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{ |
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return (ExceptionPresenter) getProperty("exceptionPresenter"); |
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} |
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public ListenerMapSource getListenerMapSource() |
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{ |
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return (ListenerMapSource) getProperty("listenerMapSource"); |
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} |
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public StaleSessionExceptionPresenter getStaleSessionExceptionPresenter() |
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{ |
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return (StaleSessionExceptionPresenter) getProperty("staleSessionExceptionPresenter"); |
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} |
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public StaleLinkExceptionPresenter getStaleLinkExceptionPresenter() |
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{ |
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return (StaleLinkExceptionPresenter) getProperty("staleLinkExceptionPresenter"); |
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} |
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public ValueConverter getValueConverter() |
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{ |
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return (ValueConverter) getProperty("valueConverter"); |
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} |
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public ListenerInvoker getListenerInvoker() |
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{ |
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return (ListenerInvoker) getProperty("listenerInvoker"); |
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} |
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public AssetFactory getAssetFactory() |
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{ |
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return (AssetFactory) getProperty("assetFactory"); |
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} |
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public CookieSource getCookieSource() |
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{ |
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return (CookieSource) getProperty("cookieSource"); |
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} |
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public ClassFinder getClassFinder() |
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{ |
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return (ClassFinder) getProperty("classFinder"); |
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} |
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public IRequestCycle getRequestCycle() |
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{ |
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return (IRequestCycle) getProperty("requestCycle"); |
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} |
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public Object getProperty(String propertyName) |
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{ |
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Defense.notNull(propertyName, "propertyName"); |
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if (!_initialized) |
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throw new IllegalStateException(ImplMessages.infrastructureNotInitialized()); |
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Object result = _properties.get(propertyName); |
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if (result == null) |
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throw new ApplicationRuntimeException(ImplMessages.missingInfrastructureProperty(propertyName)); |
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return result; |
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} |
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public synchronized void initialize(String mode) |
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{ |
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Defense.notNull(mode, "mode"); |
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if (_initialized) |
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throw new IllegalStateException(ImplMessages.infrastructureAlreadyInitialized( |
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mode, |
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_mode)); |
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Map normalByMode = buildMapFromContributions(_normalContributions, mode); |
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Map normal = buildMapFromContributions(_normalContributions, null); |
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Map overrideByMode = buildMapFromContributions(_overrideContributions, mode); |
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Map override = buildMapFromContributions(_overrideContributions, null); |
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addToProperties(overrideByMode); |
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addToProperties(override); |
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addToProperties(normalByMode); |
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addToProperties(normal); |
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_mode = mode; |
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_initialized = true; |
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} |
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private Map buildMapFromContributions(List contributions, String mode) |
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{ |
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Map result = new HashMap(); |
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Iterator i = contributions.iterator(); |
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while (i.hasNext()) |
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{ |
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InfrastructureContribution ic = (InfrastructureContribution) i.next(); |
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if (!ic.matchesMode(mode)) |
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continue; |
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String propertyName = ic.getProperty(); |
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InfrastructureContribution existing = (InfrastructureContribution) result |
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.get(propertyName); |
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if (existing != null) |
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{ |
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_errorLog.error(ImplMessages.duplicateInfrastructureContribution(ic, existing |
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.getLocation()), ic.getLocation(), null); |
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continue; |
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} |
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result.put(propertyName, ic); |
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} |
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return result; |
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} |
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private void addToProperties(Map map) |
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{ |
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Iterator i = map.values().iterator(); |
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while (i.hasNext()) |
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{ |
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InfrastructureContribution ic = (InfrastructureContribution) i.next(); |
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String propertyName = ic.getProperty(); |
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if (_properties.containsKey(propertyName)) |
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continue; |
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_properties.put(propertyName, ic.getObject()); |
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} |
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} |
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public void setClassResolver(ClassResolver classResolver) |
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{ |
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_classResolver = classResolver; |
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} |
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public void setThreadLocale(ThreadLocale threadLocale) |
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{ |
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_threadLocale = threadLocale; |
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} |
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public void setNormalContributions(List normalContributions) |
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{ |
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_normalContributions = normalContributions; |
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} |
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public void setOverrideContributions(List overrideContributions) |
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{ |
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_overrideContributions = overrideContributions; |
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} |
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public void setErrorLog(ErrorLog errorLog) |
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{ |
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_errorLog = errorLog; |
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} |
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} |