Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 ro.nextreports.engine.exporter.util; import java.awt.Color; import java.io.Serializable; import java.io.StringWriter; import ro.nextreports.engine.util.ColorUtil; import com.fasterxml.jackson.annotation.JsonInclude.Include; import com.fasterxml.jackson.databind.ObjectMapper; public class AlarmData implements Serializable { private static final long serialVersionUID = 1L; private String color; private String text; private boolean shadow; public AlarmData() { color = ColorUtil.getHexColor(Color.WHITE); text = ""; shadow = false; } public AlarmData(String color, String text) { super(); this.color = color; this.text = text; this.shadow = false; } public String getColor() { return color; } public String getText() { return text; } public void setColor(String color) { this.color = color; } public void setText(String text) { this.text = text; } public boolean isShadow() { return shadow; } public void setShadow(boolean shadow) { this.shadow = shadow; } // Do not modify : used by wicket model on the server @Override public String toString() { return text; } public String toJson() { ObjectMapper mapper = new ObjectMapper(); mapper.setSerializationInclusion(Include.NON_NULL); mapper.setSerializationInclusion(Include.NON_EMPTY); StringWriter writer = new StringWriter(); try { mapper.writeValue(writer, this); return writer.toString(); } catch (Exception ex) { ex.printStackTrace(); return "Error : " + ex.getMessage(); } } }