Java tutorial
package com.yahoo.glimmer.web; /* * Copyright (c) 2012 Yahoo! Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software distributed under the License is * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and limitations under the License. * See accompanying LICENSE file. */ import javax.servlet.http.HttpServletRequest; import org.springframework.web.servlet.RequestToViewNameTranslator; public class FormatParameterToViewNameTranslator implements RequestToViewNameTranslator { private String parameterName = "format"; private String defaultValue = "js"; private String namePostfix = "ObjectView"; /** * Takes the named parameter from the request and returns the value appended with namePostfix. * If no parameter of the name is in the request a default of defaultValue is used. */ @Override public String getViewName(HttpServletRequest request) throws Exception { String format = request.getParameter(parameterName); if (format == null) { format = defaultValue; } return format + namePostfix; } public void setParameterName(String parameterName) { this.parameterName = parameterName; } public void setDefaultValue(String defaultValue) { this.defaultValue = defaultValue; } public void setNamePostfix(String namePostfix) { this.namePostfix = namePostfix; } }