com.alilitech.generate.XmlParser Maven / Gradle / Ivy
/*
* Copyright 2017-2021 the original author or authors.
*
* 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.alilitech.generate;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
/**
* @author Zhou Xiaoxiang
* @since 1.0
*/
public class XmlParser {
private Document document;
public XmlParser(String xmlPath) {
//获取解析器
SAXReader saxReader = new SAXReader();
try {
//获取文档对象
document = saxReader.read(xmlPath);
} catch (DocumentException e) {
throw new RuntimeException(e);
}
}
public XmlParser(InputStream inputStream) {
//获取解析器
SAXReader saxReader = new SAXReader();
try {
//获取文档对象
document = saxReader.read(inputStream);
} catch (DocumentException e) {
throw new RuntimeException(e);
}
}
public T parseText(String elementPath, Class clazz) {
String[] nodeArray = elementPath.split("\\.");
Element element = null;
for(int i=0; i T parseAttribute(String elementPath, Class clazz) {
String[] nodeArray = elementPath.split("\\.");
Element element = null;
for(int i=0; i List parseListAttribute(String elementPath, Class clazz) {
List retList = new ArrayList<>();
String[] nodeArray = elementPath.split("\\.");
Element element = null;
List elements = null;
for(int i=0; i= nodeArray.length - 1){
elements = element.elements(nodeArray[i]);
} else {
element = element.element(nodeArray[i]);
}
}
Field[] declaredFields = clazz.getDeclaredFields();
for(Element temp : elements) {
T t;
try {
t = clazz.newInstance();
for(Field field : declaredFields) {
String text = temp.attributeValue(field.getName());
if(text == null) {
continue;
}
field.setAccessible(true);
field.set(t, covertFieldValue(text, field));
}
retList.add(t);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
return retList;
}
private Object covertFieldValue(String value, Field field) {
if(field.getType().equals(String.class)) {
return value;
} else if(field.getType().equals(Boolean.class) || field.getType().equals(boolean.class)) {
return Boolean.parseBoolean(value);
}
return value;
}
}