Java tutorial
/** * Copyright 2012 Nuvola Inc. * * 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. */ package com.gsr.myschool.common.client.request; import com.google.common.base.Joiner; import com.google.gwt.core.client.GWT; import com.google.gwt.http.client.RequestBuilder; import com.google.gwt.user.client.Window; import com.gsr.myschool.common.shared.type.BilanType; import com.gsr.myschool.common.shared.type.DossierStatus; public class BilanRequestBuilder extends RequestBuilder { private StringBuilder postData; public BilanRequestBuilder() { super(GET, "resource/convocation"); setHeader("Content-type", "application/x-www-form-urlencoded"); } public void buildData(DossierStatus status, BilanType type, String anneeScolaire, Boolean historic) { postData = new StringBuilder(); Joiner joiner = Joiner.on("&").skipNulls(); String anneeValue = null, statusValue = null, typeValue, historicValue = null; if (anneeScolaire != null) { anneeValue = "annee=" + anneeScolaire; } if (status != null) { statusValue = "status=" + status.name(); } if (historic != null) { historicValue = "historic=" + historic; } typeValue = "type=" + type.ordinal(); joiner.appendTo(postData, anneeValue, statusValue, typeValue, historicValue); } public void sendRequest() { if (GWT.isScript()) { Window.open("/preinscription/resource/bilan?" + postData.toString(), "_blank", ""); } else { Window.open("/resource/bilan?" + postData.toString(), "_blank", ""); } } }