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package org.apache.tapestry.portlet; |
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import java.io.IOException; |
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import java.util.Locale; |
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import javax.portlet.ActionRequest; |
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import javax.portlet.ActionResponse; |
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import javax.portlet.Portlet; |
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import javax.portlet.PortletConfig; |
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import javax.portlet.PortletException; |
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import javax.portlet.RenderRequest; |
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import javax.portlet.RenderResponse; |
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import org.apache.hivemind.ClassResolver; |
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import org.apache.hivemind.Registry; |
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import org.apache.hivemind.Resource; |
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import org.apache.hivemind.impl.DefaultClassResolver; |
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import org.apache.hivemind.impl.RegistryBuilder; |
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import org.apache.hivemind.impl.XmlModuleDescriptorProvider; |
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import org.apache.tapestry.web.WebContext; |
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import org.apache.tapestry.web.WebContextResource; |
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47 | 0 | public class ApplicationPortlet implements Portlet |
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{ |
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Registry _registry; |
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ActionRequestServicer _actionRequestServicer; |
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RenderRequestServicer _renderRequestServicer; |
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public void destroy() |
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{ |
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try |
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{ |
59 | 0 | _registry.shutdown(); |
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} |
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finally |
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{ |
63 | 0 | _registry = null; |
64 | 0 | _actionRequestServicer = null; |
65 | 0 | _renderRequestServicer = null; |
66 | 0 | } |
67 | 0 | } |
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public void init(PortletConfig config) throws PortletException |
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{ |
71 | 0 | _registry = constructRegistry(config); |
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73 | 0 | PortletApplicationInitializer initializer = (PortletApplicationInitializer) _registry.getService( |
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"tapestry.portlet.PortletApplicationInitializer", |
75 | 0 | PortletApplicationInitializer.class); |
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77 | 0 | initializer.initialize(config); |
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79 | 0 | _actionRequestServicer = (ActionRequestServicer) _registry.getService( |
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"tapestry.portlet.ActionRequestServicer", |
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ActionRequestServicer.class); |
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83 | 0 | _renderRequestServicer = (RenderRequestServicer) _registry.getService( |
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"tapestry.portlet.RenderRequestServicer", |
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RenderRequestServicer.class); |
86 | 0 | } |
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protected Registry constructRegistry(PortletConfig config) |
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{ |
101 | 0 | RegistryBuilder builder = new RegistryBuilder(); |
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103 | 0 | ClassResolver resolver = new DefaultClassResolver(); |
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105 | 0 | builder.addModuleDescriptorProvider(new XmlModuleDescriptorProvider(resolver)); |
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107 | 0 | String name = config.getPortletName(); |
108 | 0 | WebContext context = new PortletWebContext(config.getPortletContext()); |
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110 | 0 | addModuleIfExists(builder, resolver, context, "/WEB-INF/" + name + "/hivemodule.xml"); |
111 | 0 | addModuleIfExists(builder, resolver, context, "/WEB-INF/hivemodule.xml"); |
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113 | 0 | return builder.constructRegistry(Locale.getDefault()); |
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} |
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protected void addModuleIfExists(RegistryBuilder builder, ClassResolver resolver, |
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WebContext context, String path) |
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{ |
126 | 0 | Resource r = new WebContextResource(context, path); |
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|
128 | 0 | if (r.getResourceURL() == null) |
129 | 0 | return; |
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131 | 0 | builder.addModuleDescriptorProvider(new XmlModuleDescriptorProvider(resolver, r)); |
132 | 0 | } |
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public void processAction(ActionRequest request, ActionResponse response) |
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throws PortletException, IOException |
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{ |
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try |
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{ |
139 | 0 | _registry.setupThread(); |
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141 | 0 | _actionRequestServicer.service(request, response); |
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} |
143 | 0 | catch (RuntimeException ex) |
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{ |
145 | 0 | throw new PortletException(PortletMessages.errorProcessingAction(ex), ex); |
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} |
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finally |
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{ |
149 | 0 | _registry.cleanupThread(); |
150 | 0 | } |
151 | 0 | } |
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public void render(RenderRequest request, RenderResponse response) throws PortletException, |
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IOException |
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{ |
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try |
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{ |
158 | 0 | _registry.setupThread(); |
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160 | 0 | _renderRequestServicer.service(request, response); |
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} |
162 | 0 | catch (RuntimeException ex) |
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{ |
164 | 0 | throw new PortletException(PortletMessages.errorProcessingRender(ex), ex); |
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} |
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finally |
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{ |
168 | 0 | _registry.cleanupThread(); |
169 | 0 | } |
170 | 0 | } |
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} |