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| package org.apache.tapestry.portlet; |
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| import java.io.IOException; |
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| import java.io.PrintWriter; |
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| import javax.portlet.PortletURL; |
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| import org.apache.tapestry.IRequestCycle; |
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| import org.apache.tapestry.engine.IEngineService; |
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| import org.apache.tapestry.engine.ILink; |
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| import org.apache.tapestry.util.ContentType; |
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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 org.apache.tapestry.web.WebSession; |
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| public class ExceptionService implements IEngineService |
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| { |
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| private WebRequest _request; |
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| private WebResponse _response; |
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| private PortletRequestGlobals _globals; |
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| public ILink getLink(IRequestCycle cycle, boolean post, Object parameter)
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| { |
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| throw new UnsupportedOperationException(PortletMessages.unsupportedMethod("getLink"));
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| } |
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| public void service(IRequestCycle cycle) throws IOException
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| { |
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| WebSession session = _request.getSession(true);
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| String markup = (String) session
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| .getAttribute(PortletConstants.PORTLET_EXCEPTION_MARKUP_ATTRIBUTE); |
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| PrintWriter writer = _response.getPrintWriter(new ContentType("text/html"));
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| PortletURL url = _globals.getRenderResponse().createActionURL();
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| writer.println("<span class=\"portlet-msg-error\">An exception has occured.</span>");
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| writer.println("<br/>");
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| writer.println("<a href=\"" + url.toString() + "\">Click here to continue</a>");
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| writer.print("<br/><hr/>");
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| writer.println();
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| writer.print(markup);
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| } |
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| public String getName()
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| { |
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| return PortletConstants.EXCEPTION_SERVICE;
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| } |
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| public void setRequest(WebRequest request)
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| { |
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| _request = request;
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| } |
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| public void setResponse(WebResponse response)
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| { |
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| _response = response;
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| } |
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| public void setGlobals(PortletRequestGlobals globals)
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| { |
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| _globals = globals;
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| } |
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| } |