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View와 ViewResolver에 대한 재설계 반영 및 예외처리 로직 추가

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This commit is contained in:
Terry Chang
2018-10-23 16:22:26 +09:00
parent 4ad17e3ca8
commit 118a2de5b7
7 changed files with 139 additions and 117 deletions
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10
src/main/java/com/terry/xplatform/config/handler/GlobalExceptionHandler.java
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@@ -5,18 +5,24 @@ import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.servlet.ModelAndView;
import com.terry.xplatform.config.xplatform.web.XplatformView;
@ControllerAdvice
public class GlobalExceptionHandler {
@ExceptionHandler(value={DataAccessException.class})
public ModelAndView processDataAccessException(DataAccessException ex){
public XplatformView processDataAccessException(DataAccessException ex){
/*
ModelAndView modelAndView = new ModelAndView();
modelAndView.addObject("ErrorCode", "-1");
modelAndView.addObject("ErrorMsg", ex.getMessage());
modelAndView.setViewName("errorView");
return modelAndView;
*/
XplatformView xplatformView = new XplatformView("30", ex.getMessage());
return xplatformView;
}
@ExceptionHandler(value={Exception.class})
public ModelAndView processException(Exception ex){
ModelAndView modelAndView = new ModelAndView();

2
src/main/java/com/terry/xplatform/config/xplatform/XplatformConstants.java
View File

@@ -2,6 +2,6 @@ package com.terry.xplatform.config.xplatform;
import com.tobesoft.xplatform.tx.PlatformType;
public class XplatformConstants implements PlatformType {
public interface XplatformConstants extends PlatformType {
public static final String CONTENT_TYPE_CSV = "csv";
}

186
src/main/java/com/terry/xplatform/config/xplatform/web/XplatformView.java
View File

@@ -11,10 +11,9 @@ import java.util.Map.Entry;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.util.StringUtils;
import org.springframework.validation.BeanPropertyBindingResult;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.support.RequestContext;
import org.springframework.web.servlet.view.AbstractTemplateView;
import com.terry.xplatform.config.utils.XplatformReflectionUtils;
import com.terry.xplatform.config.xplatform.XplatformConstants;
@@ -27,103 +26,111 @@ import com.tobesoft.xplatform.data.VariableList;
import com.tobesoft.xplatform.data.datatype.PlatformDataType;
import com.tobesoft.xplatform.tx.HttpPlatformResponse;
public class XplatformView extends AbstractTemplateView {
public class XplatformView implements View {
/**
* Xplatform의 작업결과가 성공적이었을때의 ErrorCode 값을 설정한다
*/
private final String ERROR_CODE_VALUE;
/**
* Xplatform의 작업결과가 성공적이었을때의 ErrorMsg 값을 설정한다
*/
private final String ERROR_MSG_VALUE;
public XplatformView() {
this.ERROR_CODE_VALUE = "0";
this.ERROR_MSG_VALUE = "";
}
public XplatformView(String errorCodeValue, String errorMsgValue) {
this.ERROR_CODE_VALUE = errorCodeValue;
this.ERROR_MSG_VALUE = errorMsgValue;
}
@Override
protected void renderMergedTemplateModel(Map<String, Object> model, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
// TODO Auto-generated method stub
String contentType = StringUtils.hasText((String)model.get("contentType")) ? (String)model.get("contentType") : XplatformConstants.CONTENT_TYPE_XML;
model.remove("contentType");
@Override
public String getContentType() {
// TODO Auto-generated method stub
return null;
}
@Override
public void render(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
throws Exception {
// TODO Auto-generated method stub
String contentType = request.getHeader("Content-Type").startsWith("text/xml;") ? XplatformConstants.CONTENT_TYPE_XML
: request.getHeader("Content-Type");
if(contentType == XplatformConstants.CONTENT_TYPE_XML) {
VariableList variableList = new VariableList();
DataSetList dataSetList = new DataSetList();
HttpPlatformResponse httpPlatformResponse = new HttpPlatformResponse(httpServletResponse, XplatformConstants.CONTENT_TYPE_XML);
HttpPlatformResponse httpPlatformResponse = new HttpPlatformResponse(response, XplatformConstants.CONTENT_TYPE_XML);
for(Entry<String, Object> entry : model.entrySet()) {
String key = entry.getKey();
Object object = entry.getValue();
if(object instanceof Collection) {
@SuppressWarnings("unchecked")
DataSet dataSet = makeDataSet(key, (Collection<Object>)object);
dataSetList.add(dataSet);
} else {
Variable variable = null;
if(object instanceof Integer) {
variable = new Variable(key, PlatformDataType.INT, (Integer)object);
} else if(object instanceof Long) {
variable = new Variable(key, PlatformDataType.LONG, (Long)object);
} else if(object instanceof Float) {
variable = new Variable(key, PlatformDataType.FLOAT, (Float)object);
} else if(object instanceof Double) {
variable = new Variable(key, PlatformDataType.DOUBLE, (Double)object);
} else if(object instanceof Date) {
variable = new Variable(key, PlatformDataType.DATE, (Date)object);
} else if(object instanceof String){
variable = new Variable(key, PlatformDataType.STRING, (String)object);
} else if(object instanceof Variable) {
variable = (Variable)object;
} else {
// model에 들어있는 클래스 객체중에 DataSet으로 변환할 수 없는 클래스 객체가 들어있는것은 bypass 하게끔 한다
if(skipDataSet(object)) {
continue;
}
// 객체의 멤버변수들 값을 읽어서 한 행짜리 데이터셋으로 return 하는 방법을 고민해보자
DataSet dataSet = makeDataSet(key, object);
dataSetList.add(dataSet);
}
if(variable != null) {
variableList.add(variable);
}
}
if(model != null) {
for(Entry<String, ?> entry : model.entrySet()) {
String key = entry.getKey();
Object object = entry.getValue();
if(object instanceof Collection) {
@SuppressWarnings("unchecked")
DataSet dataSet = makeDataSet(key, (Collection<Object>)object);
dataSetList.add(dataSet);
} else {
Variable variable = null;
if(object instanceof Integer) {
variable = new Variable(key, PlatformDataType.INT, (Integer)object);
} else if(object instanceof Long) {
variable = new Variable(key, PlatformDataType.LONG, (Long)object);
} else if(object instanceof Float) {
variable = new Variable(key, PlatformDataType.FLOAT, (Float)object);
} else if(object instanceof Double) {
variable = new Variable(key, PlatformDataType.DOUBLE, (Double)object);
} else if(object instanceof Date) {
variable = new Variable(key, PlatformDataType.DATE, (Date)object);
} else if(object instanceof String){
variable = new Variable(key, PlatformDataType.STRING, (String)object);
} else if(object instanceof Variable) {
variable = (Variable)object;
} else {
// model에 들어있는 클래스 객체중에 DataSet으로 변환할 수 없는 클래스 객체가 들어있는것은 bypass 하게끔 한다
if(skipDataSet(object)) {
continue;
}
// 객체의 멤버변수들 값을 읽어서 한 행짜리 데이터셋으로 return 하는 방법을 고민해보자
DataSet dataSet = makeDataSet(key, object);
dataSetList.add(dataSet);
}
if(variable != null) {
variableList.add(variable);
}
}
}
// XplatformView를 만든다는 것은 그 이전단계까지는 예외없이 진행되었다는 뜻이기 때문에 Xplatform에서 읽어들일변수인 ErrorCode 와 ErrorMsg 변수에 작업이 성공했다는 내용을 설정한다
// Controller에서 ErrorCode와 ErrorMsg를 설정한 것이 없으면 XplatformView에서 설정하도록 한다
if(!model.containsKey("ErrorCode")) {
variableList.add("ErrorCode", ERROR_CODE_VALUE);
}
if(!model.containsKey("ErrorMsg")) {
variableList.add("ErrorMsg", ERROR_MSG_VALUE);
}
}
// XplatformView를 만든다는 것은 그 이전단계까지는 예외없이 진행되었다는 뜻이기 때문에 Xplatform에서 읽어들일변수인 ErrorCode 와 ErrorMsg 변수에 작업이 성공했다는 내용을 설정한다
// Controller에서 ErrorCode와 ErrorMsg를 설정한 것이 없으면 XplatformView에서 설정하도록 한다
if(!model.containsKey("ErrorCode")) {
variableList.add("ErrorCode", ERROR_CODE_VALUE);
}
if(!model.containsKey("ErrorMsg")) {
variableList.add("ErrorMsg", ERROR_MSG_VALUE);
}
PlatformData platformData = new PlatformData();
platformData.setVariableList(variableList);
platformData.setDataSetList(dataSetList);
httpPlatformResponse.setData(platformData);
httpPlatformResponse.sendData();
} else if(contentType == XplatformConstants.CONTENT_TYPE_CSV) {
}
}
/**
} else if(contentType == XplatformConstants.CONTENT_TYPE_CSV) {
}
}
/**
* Collection 객체와 DataSet 이름을 파라미터로 받아 해당 객체가 들어있는 DataSet을 return 한다
* @param dataSetName
* @param collection
@@ -141,7 +148,7 @@ public class XplatformView extends AbstractTemplateView {
}
return dataSet;
}
/**
* Object 객체와 DataSet 이름을 파라미터로 받아 해당 객체가 들어있는 DataSet을 return 한다
* @param dataSetName
@@ -156,7 +163,7 @@ public class XplatformView extends AbstractTemplateView {
addObjectToDataSet(dataSet, object);
return dataSet;
}
/**
* DataSet 객체와 DataSet에 들어갈 객체를 파라미터로 받아 DataSet 객체에 ColumnHeader 정보를 설정한다
* @param dataSet
@@ -168,7 +175,7 @@ public class XplatformView extends AbstractTemplateView {
Map<String, Object> map = (Map<String, Object>) object;
for(Map.Entry<String, Object> entry : map.entrySet()) {
Object value = entry.getValue();
if(value instanceof Integer) {
dataSet.addColumn(entry.getKey(), DataTypes.INT);
} else if(value instanceof Long) {
@@ -205,7 +212,7 @@ public class XplatformView extends AbstractTemplateView {
}
}
}
/**
* Collection 객체를 받아 Collection 객체 안에 있는 객체들을 묶어서 하나의 DataSet으로 만들어서 추가한다
* @param dataSet
@@ -216,13 +223,13 @@ public class XplatformView extends AbstractTemplateView {
private void addCollectionToDataSet(DataSet dataSet, Collection<Object> collection) throws IllegalArgumentException, IllegalAccessException {
Iterator<Object> iterator = collection.iterator();
// Object value = collection.iterator().next();
while(iterator.hasNext()) {
Object value = iterator.next();
addObjectToDataSet(dataSet, value);
}
}
/**
* Object 객체를 받아 DataSet에 추가한다
* @param dataSet 대상이 되는 DataSet
@@ -232,14 +239,14 @@ public class XplatformView extends AbstractTemplateView {
*/
private void addObjectToDataSet(DataSet dataSet, Object object) throws IllegalArgumentException, IllegalAccessException {
int rowIdx = dataSet.newRow();
if(object instanceof Map) {
@SuppressWarnings("unchecked")
Map<String, Object> map = (Map<String, Object>)object;
for(Map.Entry<String, Object> entry : map.entrySet()) {
String columnName = entry.getKey();
Object mapValue = entry.getValue();
if(mapValue instanceof Integer) {
dataSet.set(rowIdx, columnName, (int)mapValue);
} else if(mapValue instanceof Long) {
@@ -258,12 +265,12 @@ public class XplatformView extends AbstractTemplateView {
}
} else {
List<Field> fieldList = XplatformReflectionUtils.getFields(object);
for(Field field : fieldList) {
field.setAccessible(true);
String columnName = field.getName();
Class<?> classType = field.getType();
if(classType == int.class ) {
dataSet.set(rowIdx, columnName, field.getInt(object));
} else if(classType == Integer.class) {
@@ -271,26 +278,26 @@ public class XplatformView extends AbstractTemplateView {
} else if(classType == long.class) {
dataSet.set(rowIdx, columnName, field.getLong(object));
} else if(classType == Long.class) {
dataSet.set(rowIdx, columnName, field.get(object) == null ? null : ((Long)field.get(object)).longValue());
dataSet.set(rowIdx, columnName, field.get(object) == null ? null : ((Long)field.get(object)).longValue());
} else if(classType == float.class) {
dataSet.set(rowIdx, columnName, field.getFloat(object));
} else if(classType == Float.class) {
dataSet.set(rowIdx, columnName, field.get(object) == null ? null : ((Float)field.get(object)).floatValue());
dataSet.set(rowIdx, columnName, field.get(object) == null ? null : ((Float)field.get(object)).floatValue());
} else if(classType == double.class) {
dataSet.set(rowIdx, columnName, field.getDouble(object));
} else if(classType == Double.class) {
dataSet.set(rowIdx, columnName, field.get(object) == null ? null : ((Double)field.get(object)).doubleValue());
dataSet.set(rowIdx, columnName, field.get(object) == null ? null : ((Double)field.get(object)).doubleValue());
} else if(classType == Date.class) {
dataSet.set(rowIdx, columnName, (Date)(field.get(object)));
} else if(classType == boolean.class || classType == Boolean.class) { // boolean 계열은 String의 valueOf 메소드로 값을 설정한다
dataSet.set(rowIdx, columnName, String.valueOf((field.get(object))));
} else {
dataSet.set(rowIdx, columnName, (String)(field.get(object)));
}
}
}
}
}
/**
* renderMergedTemplateModel 메소드의 model 파라미터에 있는 객체들 중에 DataSet으로 표현할 수 없는 클래스들이 있다(주로 Spring이 자체적으로 넣어놓은 property bind 등의 클래스)
* model에 있는 객체중 이런 클래스 객체는 DataSet으로의 변환을 제외시킬 목적으로 만든 메소드이며 개발하는 도중에 이런 성격의 클래스가 있으면 classArray 배열에 클래스를 객체에 있는 것중ㅇ
@@ -299,19 +306,18 @@ public class XplatformView extends AbstractTemplateView {
*/
private boolean skipDataSet(Object object) {
Class<?> [] classArray = new Class<?>[] {BeanPropertyBindingResult.class, RequestContext.class};
boolean result = false;
Class<?> objectClass = object.getClass();
for(Class<?> clazz : classArray) {
if(clazz == objectClass) {
result = true;
break;
}
}
return result;
}
}

33
src/main/java/com/terry/xplatform/config/xplatform/web/XplatformViewResolver.java
View File

@@ -1,21 +1,30 @@
package com.terry.xplatform.config.xplatform.web;
import org.springframework.web.servlet.view.AbstractTemplateViewResolver;
import org.springframework.web.servlet.view.AbstractUrlBasedView;
import java.util.Locale;
public class XplatformViewResolver extends AbstractTemplateViewResolver {
import org.springframework.core.Ordered;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.ViewResolver;
@Override
protected Class getViewClass() {
public class XplatformViewResolver implements ViewResolver, Ordered {
private int order = Ordered.LOWEST_PRECEDENCE;
@Override
public View resolveViewName(String viewName, Locale locale) throws Exception {
// TODO Auto-generated method stub
return XplatformView.class;
}
XplatformView xplatformView = new XplatformView();
return xplatformView;
}
@Override
protected AbstractUrlBasedView buildView(String viewName) throws Exception {
@Override
public int getOrder() {
// TODO Auto-generated method stub
XplatformView view = (XplatformView)super.buildView(viewName);
return view;
}
return order;
}
public void setOrder(int order) {
this.order = order;
}
}

17
src/main/java/com/terry/xplatform/service/impl/SampleServiceImpl.java
View File

@@ -17,20 +17,21 @@ import com.tobesoft.xplatform.data.DataSet;
@Service
public class SampleServiceImpl implements SampleService {
@Autowired
private SqlSession sqlSession;
SampleDAO sampleDAO;
@PostConstruct
public void init() {
sampleDAO = sqlSession.getMapper(SampleDAO.class);
}
@Override
public List<SampleVO> list(SampleDefaultVO sampleDefaultVO) throws DataAccessException {
// TODO Auto-generated method stub
// throw new DataAccessException("Test DataAccessException Message") {};
List<SampleVO> result = sampleDAO.selectSampleList(sampleDefaultVO);
return result;
}
@@ -48,7 +49,7 @@ public class SampleServiceImpl implements SampleService {
case DataSet.ROW_TYPE_UPDATED :
sampleDAO.updateSample(sampleVO);
break;
case DataSet.ROW_TYPE_DELETED :
case DataSet.ROW_TYPE_DELETED :
sampleDAO.deleteSample(sampleVO.getId());
break;
}
@@ -59,15 +60,15 @@ public class SampleServiceImpl implements SampleService {
sampleDAO.deleteSample(sampleVO.getId());
sampleDAO.insertSample(sampleVO);
break;
case DataSet.ROW_TYPE_DELETED :
case DataSet.ROW_TYPE_DELETED :
sampleDAO.deleteSample(sampleVO.getId());
break;
}
}
}
}
}

2
src/main/java/com/terry/xplatform/web/SampleController.java
View File

@@ -28,7 +28,7 @@ public class SampleController {
@Autowired
SampleService sampleService;
@RequestMapping("/egovSampleSelect")
@RequestMapping("egovSampleSelect")
public void list(Model model
, SampleVO sampleVO
, @RequestVariable SampleVO requestVariableSampleVO

6
src/main/webapp/WEB-INF/config/spring/servlet-context.xml
View File

@@ -23,14 +23,14 @@
</bean>
</mvc:argument-resolvers>
</mvc:annotation-driven>
<context:component-scan base-package="com.terry.xplatform">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service"/>
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Repository"/>
</context:component-scan>
<bean id="xplatformViewResolver" class="com.terry.xplatform.config.xplatform.web.XplatformViewResolver">
<property name="order" value="1" />
</bean>
</beans>