From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 31 Mar 2019 22:35:39 -0700 Subject: Convert project to gradle --- src/main/java/org/traccar/web/CsvBuilder.java | 164 ++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 src/main/java/org/traccar/web/CsvBuilder.java (limited to 'src/main/java/org/traccar/web/CsvBuilder.java') diff --git a/src/main/java/org/traccar/web/CsvBuilder.java b/src/main/java/org/traccar/web/CsvBuilder.java new file mode 100644 index 000000000..3fe7e408f --- /dev/null +++ b/src/main/java/org/traccar/web/CsvBuilder.java @@ -0,0 +1,164 @@ +/* + * Copyright 2016 Anton Tananaev (anton@traccar.org) + * Copyright 2016 Andrey Kunitsyn (andrey@traccar.org) + * + * 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 org.traccar.web; + +import java.beans.Introspector; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.Arrays; +import java.util.Collection; +import java.util.Comparator; +import java.util.Date; +import java.util.Map; +import java.util.SortedSet; +import java.util.TreeSet; + +import com.fasterxml.jackson.core.JsonProcessingException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.traccar.Context; +import org.traccar.helper.DateUtil; + +public class CsvBuilder { + + private static final Logger LOGGER = LoggerFactory.getLogger(CsvBuilder.class); + + private static final String LINE_ENDING = "\r\n"; + private static final String SEPARATOR = ";"; + + private StringBuilder builder = new StringBuilder(); + + private void addLineEnding() { + builder.append(LINE_ENDING); + } + private void addSeparator() { + builder.append(SEPARATOR); + } + + private SortedSet getSortedMethods(Object object) { + Method[] methodArray = object.getClass().getMethods(); + SortedSet methods = new TreeSet<>(new Comparator() { + @Override + public int compare(Method m1, Method m2) { + if (m1.getName().equals("getAttributes") && !m1.getName().equals(m2.getName())) { + return 1; + } + if (m2.getName().equals("getAttributes") && !m1.getName().equals(m2.getName())) { + return -1; + } + return m1.getName().compareTo(m2.getName()); + } + }); + methods.addAll(Arrays.asList(methodArray)); + return methods; + } + + public void addLine(Object object) { + + SortedSet methods = getSortedMethods(object); + + for (Method method : methods) { + if (method.getName().startsWith("get") && method.getParameterTypes().length == 0) { + try { + if (method.getReturnType().equals(boolean.class)) { + builder.append(method.invoke(object)); + addSeparator(); + } else if (method.getReturnType().equals(int.class)) { + builder.append(method.invoke(object)); + addSeparator(); + } else if (method.getReturnType().equals(long.class)) { + builder.append(method.invoke(object)); + addSeparator(); + } else if (method.getReturnType().equals(double.class)) { + builder.append(method.invoke(object)); + addSeparator(); + } else if (method.getReturnType().equals(String.class)) { + builder.append((String) method.invoke(object)); + addSeparator(); + } else if (method.getReturnType().equals(Date.class)) { + Date value = (Date) method.invoke(object); + builder.append(DateUtil.formatDate(value)); + addSeparator(); + } else if (method.getReturnType().equals(Map.class)) { + Map value = (Map) method.invoke(object); + if (value != null) { + try { + String map = Context.getObjectMapper().writeValueAsString(value); + map = map.replaceAll("[\\{\\}\"]", ""); + map = map.replaceAll(",", " "); + builder.append(map); + addSeparator(); + } catch (JsonProcessingException e) { + LOGGER.warn("Map JSON formatting error", e); + } + } + } + } catch (IllegalAccessException | InvocationTargetException error) { + LOGGER.warn("Reflection invocation error", error); + } + } + } + addLineEnding(); + } + + public void addHeaderLine(Object object) { + + SortedSet methods = getSortedMethods(object); + + for (Method method : methods) { + if (method.getName().startsWith("get") && method.getParameterTypes().length == 0) { + String name = Introspector.decapitalize(method.getName().substring(3)); + if (!name.equals("class")) { + builder.append(name); + addSeparator(); + } + } + } + addLineEnding(); + } + + public void addArray(Collection array) { + for (Object object : array) { + switch (object.getClass().getSimpleName().toLowerCase()) { + case "string": + builder.append(object.toString()); + addLineEnding(); + break; + case "long": + builder.append((long) object); + addLineEnding(); + break; + case "double": + builder.append((double) object); + addLineEnding(); + break; + case "boolean": + builder.append((boolean) object); + addLineEnding(); + break; + default: + addLine(object); + break; + } + } + } + + public String build() { + return builder.toString(); + } + +} -- cgit v1.2.3