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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 |
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.serviceNoParameter(this)); |
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Map parameters = new HashMap(); |
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parameters.put(ServiceConstants.PAGE, _requestCycle.getPage() |
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.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) |
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throws IOException |
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{ |
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String pageName = cycle.getParameter(ServiceConstants.PAGE); |
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if (_enabled) _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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} |