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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ApplicationPortlet.java | 50% | 90.6% | 100% | 90% |
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// Copyright 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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/**
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* Portlet implementation for Tapestry Portlet applilcations. It's job is to create and manage the
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* HiveMind registry, to use the <code>tapestry.portlet.PortletApplicationInitializer</code>
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* service to initialize HiveMind, and the delegate requests to the
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* <code>tapestry.portlet.ActionRequestServicer</code> and
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* <code>tapestry.portlet.RenderRequestServicer</code> services.
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*
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* @author Howard M. Lewis Ship
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* @since 4.0
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*/
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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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55 | 1 |
public void destroy() |
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{ |
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57 | 1 |
try
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{ |
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_registry.shutdown(); |
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} |
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finally
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{ |
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_registry = null;
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_actionRequestServicer = null;
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_renderRequestServicer = null;
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} |
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} |
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public void init(PortletConfig config) throws PortletException |
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{ |
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_registry = constructRegistry(config); |
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PortletApplicationInitializer initializer = (PortletApplicationInitializer) _registry |
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.getService( |
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"tapestry.portlet.PortletApplicationInitializer",
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PortletApplicationInitializer.class);
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initializer.initialize(config); |
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_actionRequestServicer = (ActionRequestServicer) _registry.getService( |
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"tapestry.portlet.ActionRequestServicer",
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ActionRequestServicer.class);
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_renderRequestServicer = (RenderRequestServicer) _registry.getService( |
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"tapestry.portlet.RenderRequestServicer",
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RenderRequestServicer.class);
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} |
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/**
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* Constructs the Registry. The Registry is constructed from the classpath, plus two optional
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* files:
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* <ul>
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* <li>WEB-INF/ <em>name</em> /hivemodule.xml</li>
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* <li>WEB-INF/hivemodule.xml</li>
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* </ul>.
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* <p>
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* Where <em>name</em> is the name of the portlet.
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*/
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100 | 1 |
protected Registry constructRegistry(PortletConfig config)
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{ |
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102 | 1 |
RegistryBuilder builder = new RegistryBuilder();
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104 | 1 |
ClassResolver resolver = new DefaultClassResolver();
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106 | 1 |
builder.addModuleDescriptorProvider(new XmlModuleDescriptorProvider(resolver));
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108 | 1 |
String name = config.getPortletName(); |
109 | 1 |
WebContext context = new PortletWebContext(config.getPortletContext());
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addModuleIfExists(builder, resolver, context, "/WEB-INF/" + name + "/hivemodule.xml"); |
112 | 1 |
addModuleIfExists(builder, resolver, context, "/WEB-INF/hivemodule.xml");
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return builder.constructRegistry(Locale.getDefault());
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} |
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/**
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* Looks for a file in the context; if it exists, it is expected to be a HiveMind module
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* descriptor, and is added to the builder.
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*
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* @since 4.0
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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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{ |
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Resource r = new WebContextResource(context, path);
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129 | 2 |
if (r.getResourceURL() == null) |
130 | 0 |
return;
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132 | 2 |
builder.addModuleDescriptorProvider(new XmlModuleDescriptorProvider(resolver, r));
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} |
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135 | 1 |
public void processAction(ActionRequest request, ActionResponse response) |
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throws PortletException, IOException
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{ |
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138 | 1 |
try
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{ |
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140 | 1 |
_registry.setupThread(); |
141 |
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142 | 1 |
_actionRequestServicer.service(request, response); |
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} |
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catch (RuntimeException ex)
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{ |
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146 | 0 |
throw new PortletException(PortletMessages.errorProcessingAction(ex), ex); |
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} |
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finally
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{ |
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150 | 1 |
_registry.cleanupThread(); |
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} |
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} |
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154 | 1 |
public void render(RenderRequest request, RenderResponse response) throws PortletException, |
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IOException |
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156 |
{ |
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157 | 1 |
try
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{ |
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159 | 1 |
_registry.setupThread(); |
160 |
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161 | 1 |
_renderRequestServicer.service(request, response); |
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} |
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catch (RuntimeException ex)
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{ |
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165 | 0 |
throw new PortletException(PortletMessages.errorProcessingRender(ex), ex); |
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} |
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finally
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{ |
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169 | 1 |
_registry.cleanupThread(); |
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} |
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} |
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} |
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