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package org.apache.tapestry.services.impl; |
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import org.apache.tapestry.IRequestCycle; |
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import org.apache.tapestry.asset.AssetFactory; |
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import org.apache.tapestry.markup.MarkupWriterSource; |
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import org.apache.tapestry.services.RequestLocaleManager; |
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import org.apache.tapestry.services.ResponseBuilder; |
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import org.apache.tapestry.services.ResponseContributor; |
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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 java.io.IOException; |
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public class JSONResponseContributorImpl implements ResponseContributor |
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{ |
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public static final String JSON_HEADER = "json"; |
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private RequestLocaleManager _localeManager; |
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private MarkupWriterSource _markupWriterSource; |
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private WebResponse _webResponse; |
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private WebRequest _webRequest; |
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private AssetFactory _assetFactory; |
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public ResponseBuilder createBuilder(IRequestCycle cycle) |
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throws IOException |
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{ |
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return new JSONResponseBuilder(cycle, _localeManager, _markupWriterSource, |
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_webResponse, _webRequest, _assetFactory, _webResponse.getNamespace()); |
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} |
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public boolean handlesResponse(IRequestCycle cycle) |
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{ |
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String parm = cycle.getParameter(JSON_HEADER); |
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if (parm != null && Boolean.valueOf(parm).booleanValue()) |
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return true; |
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if (_webRequest.getHeader(JSON_HEADER) != null) |
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return true; |
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return false; |
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} |
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public void setLocaleManager(RequestLocaleManager localeManager) |
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{ |
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_localeManager = localeManager; |
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} |
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public void setMarkupWriterSource(MarkupWriterSource markupWriterSource) |
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{ |
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_markupWriterSource = markupWriterSource; |
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} |
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public void setWebResponse(WebResponse webResponse) |
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{ |
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_webResponse = webResponse; |
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} |
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public void setWebRequest(WebRequest webRequest) |
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{ |
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_webRequest = webRequest; |
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} |
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public void setAssetFactory(AssetFactory factory) |
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{ |
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_assetFactory = factory; |
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} |
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} |