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package org.apache.tapestry.portlet; |
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import javax.portlet.PortletConfig; |
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import org.apache.hivemind.Resource; |
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import org.apache.tapestry.parse.ISpecificationParser; |
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import org.apache.tapestry.services.ApplicationGlobals; |
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import org.apache.tapestry.spec.ApplicationSpecification; |
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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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public class PortletApplicationSpecificationInitializer implements |
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PortletApplicationInitializer |
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{ |
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private WebContext _context; |
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private ApplicationGlobals _globals; |
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private ISpecificationParser _parser; |
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public void initialize(PortletConfig portletConfig) |
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{ |
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String name = portletConfig.getPortletName(); |
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Resource resource = findApplicationSpecification(name); |
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IApplicationSpecification specification = resource == null ? constructStandinSpecification(name) |
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: _parser.parseApplicationSpecification(resource); |
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_globals.storeSpecification(specification); |
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} |
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private Resource findApplicationSpecification(String name) |
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{ |
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String expectedName = name + ".application"; |
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Resource webInfLocation = new WebContextResource(_context, "/WEB-INF/"); |
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Resource webInfAppLocation = webInfLocation.getRelativeResource(name |
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+ "/"); |
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Resource result = check(webInfAppLocation, expectedName); |
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if (result != null) return result; |
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return check(webInfLocation, expectedName); |
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} |
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private Resource check(Resource resource, String name) |
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{ |
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Resource result = resource.getRelativeResource(name); |
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if (result.getResourceURL() != null) return result; |
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return null; |
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} |
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private IApplicationSpecification constructStandinSpecification(String name) |
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{ |
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ApplicationSpecification result = new ApplicationSpecification(); |
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Resource virtualLocation = new WebContextResource(_context, "/WEB-INF/" |
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+ name + ".application"); |
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result.setSpecificationLocation(virtualLocation); |
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result.setName(name); |
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return result; |
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} |
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public void setContext(WebContext context) |
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{ |
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_context = context; |
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} |
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public void setGlobals(ApplicationGlobals globals) |
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{ |
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_globals = globals; |
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} |
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public void setParser(ISpecificationParser parser) |
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{ |
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_parser = parser; |
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} |
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} |