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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)) return; |
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String pageName = encoding.getParameterValue(ServiceConstants.PAGE); |
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if (pageName.indexOf(INamespace.SEPARATOR) >= 0) 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) return; |
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String extension = servletPath.substring(dotx + 1); |
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if (!extension.equals(_extension)) 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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} |