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| package org.apache.tapestry.engine; |
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| import java.io.IOException; |
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| import java.util.HashMap; |
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| import java.util.Map; |
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| import org.apache.tapestry.IRequestCycle; |
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| import org.apache.tapestry.Tapestry; |
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| import org.apache.tapestry.services.LinkFactory; |
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| import org.apache.tapestry.services.ResetEventHub; |
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| import org.apache.tapestry.services.ResponseRenderer; |
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| import org.apache.tapestry.services.ServiceConstants; |
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| public class ResetService implements IEngineService |
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| { |
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| private ResponseRenderer _responseRenderer; |
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| private ResetEventHub _resetEventHub; |
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| private boolean _enabled; |
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| private LinkFactory _linkFactory; |
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| private IRequestCycle _requestCycle; |
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| public ILink getLink(boolean post, Object parameter)
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| { |
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| if (parameter != null)
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| throw new IllegalArgumentException(EngineMessages.serviceNoParameter(this));
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| Map parameters = new HashMap();
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| parameters.put(ServiceConstants.PAGE, _requestCycle.getPage().getPageName());
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| return _linkFactory.constructLink(this, post, parameters, true);
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| } |
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| public String getName()
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| { |
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| return Tapestry.RESET_SERVICE;
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| } |
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| public void service(IRequestCycle cycle) throws IOException
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| { |
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| String pageName = cycle.getParameter(ServiceConstants.PAGE);
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| if (_enabled)
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| _resetEventHub.fireResetEvent();
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| cycle.activate(pageName);
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| _responseRenderer.renderResponse(cycle);
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| } |
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| public void setResponseRenderer(ResponseRenderer responseRenderer)
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| { |
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| _responseRenderer = responseRenderer;
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| } |
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| public void setResetEventHub(ResetEventHub resetEventHub)
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| { |
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| _resetEventHub = resetEventHub;
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| } |
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| public void setEnabled(boolean enabled)
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| { |
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| _enabled = enabled;
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| } |
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| public void setLinkFactory(LinkFactory linkFactory)
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| { |
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| _linkFactory = linkFactory;
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| } |
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| public void setRequestCycle(IRequestCycle requestCycle)
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| { |
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| _requestCycle = requestCycle;
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| } |
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| } |