nextapp.echoservlet
Interface UrlTranslator

public interface UrlTranslator

Method Summary

boolean	isTranslatable(java.util.Map parameterMap) Example implemenation for a ProductScreenUrlTranslator : return parameterMap.containsKey("productId")
Screen	translateToScreen(java.util.Map parameterMap) Example implemenation : ProductScreen ret = null; if (isTranslatable(parameterMap)) { ret = new ProductScreen(); String productId = ((String[]) parameterMap.get("productId"))[0]; // init the screen with the right product.
java.lang.String	translateToUrl(Screen screen) You can get the service URI using the following snippet : String ret = ClientObjects.getServiceUri(UrlTranslatorService.getInstance(), ""); and add your screen specific parameters to it.

Method Detail

isTranslatable

boolean isTranslatable(java.util.Map parameterMap)

Example implemenation for a ProductScreenUrlTranslator : return parameterMap.containsKey("productId")

Parameters:

parameterMap -

Returns:

translateToScreen

Screen translateToScreen(java.util.Map parameterMap)

Example implemenation : ProductScreen ret = null; if (isTranslatable(parameterMap)) { ret = new ProductScreen(); String productId = ((String[]) parameterMap.get("productId"))[0]; // init the screen with the right product. ret.setProductId(productId); } return ret;

Parameters:

parameterMap -

Returns:

translateToUrl

java.lang.String translateToUrl(Screen screen)

You can get the service URI using the following snippet : String ret = ClientObjects.getServiceUri(UrlTranslatorService.getInstance(), ""); and add your screen specific parameters to it. Example for a ProductScreen with product 12548 : ret = ret + "&productId=12548";

Parameters:

screen -

Returns: