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| package org.apache.tapestry.engine.encoders; |
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| import org.apache.tapestry.INamespace; |
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| import org.apache.tapestry.engine.ServiceEncoder; |
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| import org.apache.tapestry.engine.ServiceEncoding; |
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| import org.apache.tapestry.services.ServiceConstants; |
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| public class PageServiceEncoder implements ServiceEncoder |
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| { |
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| private String _extension; |
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| private String _serviceName; |
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| public void encode(ServiceEncoding encoding)
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| { |
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| String service = encoding.getParameterValue(ServiceConstants.SERVICE);
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| if (!service.equals(_serviceName))
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| return;
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| String pageName = encoding.getParameterValue(ServiceConstants.PAGE);
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| if (pageName.indexOf(INamespace.SEPARATOR) >= 0)
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| return;
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| StringBuffer buffer = new StringBuffer("/");
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| buffer.append(pageName);
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| buffer.append('.');
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| buffer.append(_extension);
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| encoding.setServletPath(buffer.toString());
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| encoding.setParameterValue(ServiceConstants.SERVICE, null);
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| encoding.setParameterValue(ServiceConstants.PAGE, null);
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| } |
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| public void decode(ServiceEncoding encoding)
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| { |
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| String servletPath = encoding.getServletPath();
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| int dotx = servletPath.lastIndexOf('.');
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| if (dotx < 0)
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| return;
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| String extension = servletPath.substring(dotx + 1);
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| if (!extension.equals(_extension))
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| return;
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| String page = servletPath.substring(1, dotx);
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| encoding.setParameterValue(ServiceConstants.SERVICE, _serviceName);
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| encoding.setParameterValue(ServiceConstants.PAGE, page);
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| } |
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| public void setExtension(String extension)
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| { |
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| _extension = extension;
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| } |
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| public void setServiceName(String serviceName)
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| { |
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| _serviceName = serviceName;
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| } |
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| } |