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JMapper Framework is a java bean mapper based on javassist. JMapper exposes
interesting features as relational mapping, dynamic conversions and more
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/**
* Copyright (C) 2012 - 2016 Alessandro Vurro.
*
* 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.googlecode.jmapper.util;
import static com.googlecode.jmapper.config.ResourceLoader.loadResource;
import static com.googlecode.jmapper.util.GeneralUtility.containsAll;
import static com.googlecode.jmapper.util.GeneralUtility.fileSeparator;
import static com.googlecode.jmapper.util.GeneralUtility.isEmpty;
import static com.googlecode.jmapper.util.GeneralUtility.isNull;
import static com.googlecode.jmapper.util.GeneralUtility.list;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.lang.reflect.Field;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import com.googlecode.jmapper.annotations.JGlobalMap;
import com.googlecode.jmapper.annotations.JMap;
import com.googlecode.jmapper.annotations.JMapAccessor;
import com.googlecode.jmapper.annotations.JMapAccessors;
import com.googlecode.jmapper.config.Error;
import com.googlecode.jmapper.exceptions.LoadingFileException;
import com.googlecode.jmapper.xml.Attribute;
import com.googlecode.jmapper.xml.Global;
import com.googlecode.jmapper.xml.SimplyAttribute;
import com.googlecode.jmapper.xml.beans.XmlJmapper;
import com.thoughtworks.xstream.XStream;
/**
* FilesManager provides all the operations that allow the manipulation of files.
*
* @author Alessandro Vurro
*
*/
public class FilesManager {
/** application root */
private static final String applicationRoot = "."+fileSeparator;
/**
* This method adds the configurations present in the xml file in the Class.
* @param path path of the file that represents the class
* @param global global mapping
* @param attributes attributes of this Class
* @param aClass class to rewrite
* @throws NoSuchFieldException thrown if the field doesn't exists
* @throws IOException in case of file manipulation problems
*/
public static void addConfigurationToClass(String path,Global global,List attributes,Class> aClass) throws NoSuchFieldException, IOException {
writeFile(new File(path),linesToWrite(path, global, attributes, aClass));
}
/**
* This method returns the lines of the file enriched with annotations.
* @param path path of the file that represents the class
* @param global global mapping
* @param attributes attributes of this Class
* @param aClass class to rewrite
* @return list of liness to write
* @throws NoSuchFieldException
* @throws IOException
*/
private static List linesToWrite(String path,Global global,List attributes,Class> aClass) throws NoSuchFieldException, IOException {
// strings used to identify the class
String[] classIdentifier = new String[]{"class","{",aClass.getSimpleName()};
// true if lines belong to aClass
boolean classFound = false;
// verifies that all attributes exist in the class
verifyAttributes(aClass, attributes);
// retrieves the name and type of each configured field
HashMap attributeTypes = getTypes(aClass, attributes);
// lines to write
List linesToWrite = new ArrayList();
// lines of the file
List lines = readFile(new File(path));
// adds of the JMap import
if(!isEmpty(attributes)){
lines = addImport(lines,aClass, JMap.class);
// adds of the target classes import
lines = addTargetClassesImport(lines, attributes,aClass);
}
if(!isNull(global))
lines = addImport(lines,aClass, JGlobalMap.class);
if(containtsAccessors(global,attributes)){
lines = addImport(lines,aClass, JMapAccessor.class);
lines = addImport(lines,aClass, JMapAccessors.class);
}
for (String line : lines) {
// If the class declaration has been found
if(containsAll(line, classIdentifier)){
// adds the annotation to class
if(global != null)
linesToWrite.add(toAnnotation(global));
classFound = true;
}
if(classFound && !isEmpty(attributes)){
Attribute remove = null;
for (Attribute attribute : attributes) {
String name = attribute.getName();
String type = attributeTypes.get(name);
if(containsAll(line,name,type) && !line.contains("{")){
// adds the annotation to variable
linesToWrite.add(toAnnotation(attribute));
remove = attribute;
}
}
if(remove != null)
attributes.remove(remove);
}
linesToWrite.add(line);
}
return linesToWrite;
}
/**
* Returns true if global or attributes containts almost one declaration of custom methods accessor
* @param global
* @param attributes
* @return
*/
private static boolean containtsAccessors(Global global,
List attributes) {
if(!isNull(global)){
if(!isEmpty(global.getGet()) || !isEmpty(global.getSet()))
return true;
if(!isEmpty(global.getAttributes()))
for (SimplyAttribute attribute : global.getAttributes())
if(!isEmpty(attribute.getGet()) || !isEmpty(attribute.getSet()))
return true;
}
if(!isEmpty(attributes))
for (Attribute attribute : attributes) {
if(!isEmpty(attribute.getGet()) || !isEmpty(attribute.getSet()))
return true;
if(!isEmpty(attribute.getAttributes()))
for (SimplyAttribute targetAttribute : attribute.getAttributes())
if(!isEmpty(targetAttribute.getGet()) || !isEmpty(targetAttribute.getSet()))
return true;
}
return false;
}
/**
* This method transforms an Global in an annotation in String format.
* @param global Global mapping to trasform
* @return an annotation in String format
*/
private static String toAnnotation(Global global){
// accessors definition
Attribute attribute = new Attribute(global.getValue(), global.getAttributes());
attribute.setGet(global.getGet());
attribute.setSet(global.getSet());
String accessor = toJMapAccessor(attribute);
StringBuilder str = new StringBuilder();
if(!isEmpty(accessor))
str.append(accessor);
str.append("@JGlobalMap(");
boolean before = false;
if(global.getValue()!=null){
str.append("value=\""+global.getValue()+"\"");
before = true;
}
SimplyAttribute[] attributes = global.getAttributes();
if(attributes!=null){
if(before)str.append(", ");
else before = true;
str.append("attributes={");
for (int i = 0; i < attributes.length; i++) {
str.append("\""+attributes[i].getName()+"\"");
if(i[] classes = global.getClasses();
if(classes!=null){
if(before)str.append(", ");
else before = true;
str.append("classes={");
for (int i = 0; i < classes.length; i++) {
str.append(classes[i].getSimpleName()+".class");
if(i[] classes = attribute.getClasses();
if(classes!=null){
if(before)str.append(", ");
str.append("classes={");
for (int i = 0; i < classes.length; i++) {
str.append(classes[i].getSimpleName()+".class");
if(i getTypes(Class> clazz, List attributes) throws SecurityException, NoSuchFieldException{
HashMap result = new HashMap(attributes.size());
for (Attribute attribute : attributes) {
String attributeName = attribute.getName();
String attributeType = getType(clazz.getDeclaredField(attributeName));
result.put(attributeName, attributeType);
}
return result;
}
/**
* Returns a String that rappresent the type of the Field given as input.
* @param field Field to analyze
* @return a type of the field in String format
*/
private static String getType(Field field){
String[] dep = field.getType().toString().split(" ");
dep = dep[dep.length-1].split("\\.");
return dep[dep.length-1];
}
/**
* This method verifies that the attributes exist in the Class.
* @param clazz Class to analyze
* @param attributes attributes to analyzez
* @throws NoSuchFieldException
*/
private static void verifyAttributes(Class> clazz, List attributes) throws NoSuchFieldException {
for (Attribute attribute : attributes) {
// ottengo il campo dal nome, se non esiste lancio una exception
try { clazz.getDeclaredField(attribute.getName());}
catch (SecurityException e) {throw e;}
catch (NoSuchFieldException e) {
Class> superclass = clazz.getSuperclass();
boolean founded = false;
while(superclass != Object.class && !founded){
try { superclass.getDeclaredField(attribute.getName());
founded = true;
} catch (NoSuchFieldException e1) {}
superclass = superclass.getSuperclass();
}
if(!founded)throw e;
}
}
}
/**
* This method rewrite the file without annotations.
* @param file file to rewrite
* @param aClass Class that represent the file
* @param cleanAll true if all annotation should be delete, false otherwise
* @throws IOException in case of read or write errors
*/
public static void cleanClass(File file,Class> aClass,boolean cleanAll) throws IOException{
writeFile(file,linesToWrite(file, aClass, cleanAll));
}
/**
* This method clean the file from annotations and returns a List with the resultant lines.
* @param file File to read and clean
* @param aClass Class that rappresents this file
* @param cleanAll true if all annotation should be deleted, false otherwise
* @return a List with lines to write
* @throws IOException
*/
private static List linesToWrite(File file,Class> aClass,boolean cleanAll) throws IOException{
// strings used to identify the class
String[] classIdentifier = new String[]{"class","{",aClass.getSimpleName()};
// lines to write
List linesToWrite = new ArrayList();
// previous line
String previousLine = ":-P";
// true if lines belong to aClass
boolean classFound = false;
// true if a class definition was found
boolean classDefinitionFound = false;
// true if annotation is written on more lines
boolean moreLines = false;
// number of annotated fields
int annotatedFields = annotatedFieldsNumber(aClass);
for (String line : readFile(file)) {
// If the class declaration has been found
if(containsAll(line, classIdentifier))
classFound = true;
if(containsAll(line, "class","{") && !containsAll(line,"="))
classDefinitionFound = true;
// if line contains JGlobalMap configuration or if this annotation is written on more lines
if(!globalToClean(line) && globalToClean(previousLine)){
if(moreLines){
if((cleanAll && classDefinitionFound) || classFound){
HashMap cleanLine = cleanLine(previousLine,moreLines,JGlobalMap.class);
boolean newLine = (Boolean) cleanLine.get("newLine");
String result = (String) cleanLine.get("result");
if(result != null)
linesToWrite.add(result);
previousLine = line;
moreLines = newLine;
if(!newLine){
linesToWrite.add(line);
}
continue;
}
}
if(!classFound || (cleanAll && !classDefinitionFound)){
linesToWrite.add(previousLine);
linesToWrite.add(line);
previousLine = line;
classDefinitionFound = false;
continue;
}
linesToWrite.add(line);
previousLine = line;
continue;
}
if(globalToClean(line)){
previousLine = line;
continue;
}
// if line contains JMap configuration or if this annotation is written on more lines
if(attributeToClean(line) || moreLines){
if(cleanAll || (classFound && annotatedFields > 0)){
HashMap cleanLine = cleanLine(line,moreLines,JMapAccessors.class,JMapAccessor.class,JMap.class);
boolean newLine = (Boolean) cleanLine.get("newLine");
String result = (String) cleanLine.get("result");
if(result != null)
linesToWrite.add(result);
moreLines = newLine;
// countdown is done when we need to clean specific fields
if(!cleanAll && !moreLines && !newLine)annotatedFields--;
continue;
}
}
if(line.trim().equals("})"))
continue;
linesToWrite.add(line);
}
// delete of JMap import
linesToWrite = deleteImport(linesToWrite);
return linesToWrite;
}
/**
* This method clean line from annotation.
* @param line line to clean
* @param moreLines true if annotation is written on more lines
* @annotation annotation to remove
* @return an HashMap with two variables: newLine and result
*/
private static HashMap cleanLine(String line,boolean moreLines, Class>... annotation){
HashMap map = new HashMap();
map.put("newLine", moreLines);
map.put("result", null);
// if the annotation is written on more lines
// check the closure of the annotation
if(moreLines){
String result = verifyLine(line);
if(!"newLine".equals(result)){
map.put("newLine", false);
if(result.trim().length()>0 && !result.trim().equals(","))
map.put("result", result);
}
return map;
}
// cleans the line from the annotation
String result = subtractAnnotation(line, annotation);
// if the line ends with "newLine" the annotation is written on more lines
if(result.endsWith("newLine")){
map.put("newLine", true);
result = result.substring(0,result.length() - "newLine".length());
}
if(result.trim().length()>0)
map.put("result", result);
return map;
}
/**
* @param line line to analyze
* @return true if the line contains a JMap configuration, false otherwise
*/
private static boolean attributeToClean(String line){
String jmap = "@"+JMap.class.getSimpleName();
return line.contains(jmap);
}
/**
* @param line line to analyze
* @return true if the line contains a JGlobalMap configuration, false otherwise
*/
private static boolean globalToClean(String line){
if(!line.contains("@"+JGlobalMap.class.getSimpleName()))return false;
return true;
}
/**
* @param line
* @return a String that contains "newLine" if annotation is written on more lines
*/
private static String verifyLine(String line){
Integer end = line.indexOf(')');
if(end == -1)return "newLine";
if(line.length() > ++end)return line.substring(end, line.length());
return "";
}
/**
* It cleans line from annotation.
* @param line line to analyze
* @param annotation annotation to remove
* @return the line cleaned
*/
private static String subtractAnnotation(String line, Class>... annotations){
String jmap = null;
int jmapBegin = -1;
String result = "";
for (Class> annotation : annotations) {
jmap = "@"+annotation.getSimpleName();
jmapBegin = line.indexOf(jmap);
if(jmapBegin != -1)break;
}
// if there is something before the annotation, it retrieves
if(jmapBegin>0)result = line.substring(0,jmapBegin);
jmapBegin+=jmap.length();
// if there is nothing after the annotation, returns result
if(line.length() <= jmapBegin) return result;
int apertura = line.indexOf('(',jmapBegin);
// if there is no opening parenthesis of jmap, it adds the remaining line to result
if(apertura == -1)
return result += line.substring(jmapBegin,line.length());
// it verifies that there are only spaces between the brackets and the annotation
else if(apertura > jmapBegin + 1)
for (char c : line.substring(jmapBegin, apertura).toCharArray())
if(c != ' ')return result += line.substring(jmapBegin,line.length());
// it looks for the closure of the annotation
Integer jmapEnd = line.indexOf(')', jmapBegin);
// if the closure does not exist, it means that the annotation is written on several lines
if(jmapEnd == -1) return result+"newLine";
// if the closure exists, add to the result string remaining
if(line.length() > ++jmapEnd){
String afterAnnotation = line.substring(jmapEnd,line.length());
if(!afterAnnotation.trim().equals(","))
return result += afterAnnotation;
}
return result;
}
/**
* Returns tha number of annotated fields belong to the Class given in input.
* @param aClass Class to analyze
* @return the number of annotated fields
*/
private static int annotatedFieldsNumber(Class> aClass){
int count = 0;
for (Field it : aClass.getDeclaredFields())
if(it.getAnnotation(JMap.class)!=null)count++;
return count;
}
/**
* This method adds to lines the import of target classes.
* @param lines lines to enrich
* @param attributes attributes to analyze
* @param aClass Class in question
* @return lines enriched
*/
private static List addTargetClassesImport(List lines,List attributes,Class> aClass){
List> classes = new ArrayList>();
// get all the classes to import
for (Attribute attribute : attributes)
if(attribute.getClasses() != null && attribute.getClasses().length > 0)
for (Class> clazz : attribute.getClasses())
if(!classes.contains(clazz) && !aClass.getPackage().getName().equals(clazz.getPackage().getName()))
classes.add(clazz);
// if there aren't classes, returns the lines
if(classes.isEmpty()) return lines;
// verifies that the classes aren't already imported
List> alreadyImported = new ArrayList>();
for (Class> clazz : classes)
if(existImport(lines, clazz))
alreadyImported.add(clazz);
// remove from classes those already imported
classes.removeAll(alreadyImported);
// writes imports
List result = new ArrayList();
for (String line : lines) {
result.add(line);
if(!packageFound(line,aClass))continue;
for (Class> clazz : classes)
result.add("import "+clazz.getName()+";");
}
return result;
}
/**
* Adds JMap import to the lines.
* @param lines lines to analyze
* @param aClass Class in question
* @param classToImport class to import
* @return lines enriched
*/
private static List addImport(List lines,Class> aClass, Class> classToImport){
if(existImport(lines, classToImport)) return lines;
List result = new ArrayList();
for (String line : lines) {
result.add(line);
if(!packageFound(line,aClass))continue;
result.add("import "+classToImport.getName()+";");
}
return result;
}
/**
* Returns true if import already exist, false otherwise.
* @param lines lines to check
* @param aClass Class in question
* @return true if import already exist, false otherwise.
*/
private static boolean existImport(List lines, Class> aClass){
for (String line : lines)
if(GeneralUtility.containsAll(line, "import",aClass.getName(),";")) return true;
return false;
}
/**
* Cleans lines from the JMap import.
* @param lines lines to analyze
* @return the resultant lines
*/
private static List deleteImport(List lines){
return deleteSpecificImports(lines, JMap.class,JGlobalMap.class, JMapAccessors.class, JMapAccessor.class);
}
private static List deleteSpecificImports(List lines, Class>... annotations){
List result = lines;
for (Class> annotation : annotations)
result = deleteSpecificImport(result, annotation);
return result;
}
private static List deleteSpecificImport(List lines, Class> annotation){
String[] annImport = {"import", annotation.getName()+";"};
// verifies the annotation presence
boolean isAnnotated = false;
for (String line : lines)
if(line.contains("@"+annotation.getSimpleName()))
isAnnotated = true;
// if the class is not annotated, the annotations import will be removed
if(!isAnnotated){
List result = new ArrayList();
for (String line : lines)
if(!containsAll(line, annImport)) result.add(line);
return result;
}else
return lines;
}
/**
* Returns true if the line contains the package declaration, false otherwise.
* @param line line to check
* @param aClass Class in question
* @return true if the line contains the package declaration, false otherwise.
*/
private static boolean packageFound(String line,Class> aClass){
if(containsAll(line, "package",aClass.getPackage().getName(),";"))return true;
return false;
}
/**
* Method used to check the file existence, for test purpose.
* @param path Path of the file to check
* @return true if exists and it's file
*/
public static boolean verifyFileExistence(String path){
File file = new File(path);
return file.exists() && file.isFile();
}
/**
* Returns the file that has the name given as input, null otherwise.
* @param name file name
* @return the File with this name
* @throws FileNotFoundException thrown if the file isn't found
*/
public static File searchFile(String name) throws FileNotFoundException{
File file = searchFile(new File(applicationRoot),name);
if(isNull(file))
Error.fileNotFound(name);
return file;
}
private static File searchFile(File file,String name){
if(file.isDirectory())
for (File it : file.listFiles())
if(searchFile(it,name) != null)
return searchFile(it,name);
if(file.getName().equals(name)) return file;
return null;
}
/**
* Returns a list with the paths of all java classes.
* @return a List with the paths of all java classes
* @throws FileNotFoundException if file not found
* @throws LoadingFileException if isn't possible load this file
*/
public static List classesPath() throws FileNotFoundException, LoadingFileException {
List files = getJavaFiles();
List paths = new ArrayList();
for (File file : files)
paths.add(file.getPath());
return paths;
}
/**
* Returns a list with all annotated files.
* @return a List with all annotated files
* @throws FileNotFoundException if file not found
* @throws LoadingFileException if isn't possible load this file
* @throws IOException other cases
*/
public static List annotatedFiles() throws FileNotFoundException, LoadingFileException, IOException{
List annotatedFiles = new ArrayList();
for (File javaFile : getJavaFiles())
if(isFileAnnotated(javaFile))
annotatedFiles.add(javaFile);
return annotatedFiles;
}
/**
* Returns a list with all annotated classes
* @return a List with all annotated classes
* @throws LoadingFileException if isn't possible load this file
* @throws ClassNotFoundException class not found
* @throws IOException other cases
*/
public static List> annotatedClasses() throws LoadingFileException, IOException, ClassNotFoundException{
List> annotatedClasses = new ArrayList>();
for (File javaFile : annotatedFiles()){
String fileName = javaFile.getName().substring(0, javaFile.getName().length() - ".java".length());
annotatedClasses.add(Class.forName(getPackage(javaFile) + "." + fileName));
}
return annotatedClasses;
}
/**
* Returns the package of the class represented by this file.
* @param file file to check
* @return the package of this class
* @throws IOException problems with reading the file
*/
private static String getPackage(File file) throws IOException{
for (String line : readFile(file))
if(line.contains("package")){
String packageName = line.split(" ")[1];
return packageName.substring(0, packageName.length()-1);
}
return null;
}
/**
* Returns a list of files that are of *.java type.
* @param suffix
* @return a list with files that have this suffix
* @throws FileNotFoundException if file not found
* @throws LoadingFileException if isn't possible load this file
*/
private static List getJavaFiles() throws FileNotFoundException, LoadingFileException{
List files = new ArrayList();
getFiles(new File(applicationRoot),files,".java");
return files;
}
/**
* Adds to result all the files that have suffix given in input.
* @param file file to check
* @param result list to enrich
* @param suffix suffix to apply
*/
private static void getFiles(File file, List result,String suffix){
if(file.isDirectory())
for (File it : file.listFiles())
getFiles(it,result,suffix);
else
if(file.getName().endsWith(suffix))
result.add(file);
}
/**
* Returns true if the file, relative to path, containts the @JMap annotation.
* @param path file path
* @param aClass class to check
* @return true if the file, relative to path, contains the @JMap annotation
* @throws IOException in case of file manipulation problems
*/
public static boolean isFileAnnotated(String path, Class> aClass) throws IOException{
return isFileAnnotated(new File(path), aClass);
}
/**
* Returns true if the file, containts the @JMap annotation.
* @param file file to check
* @return true if this file contains the @JMap annotation
* @throws IOException in case of file manipulation problems
*/
private static boolean isFileAnnotated(File file, Class> aClass) throws IOException{
// strings used to identify the class
String[] classIdentifier = new String[]{"class","{",aClass.getSimpleName()};
// true if lines belong to aClass
boolean classFound = false;
String previuosLine = "";
for (String line : readFile(file)){
// If the class declaration has been found
if(containsAll(line, classIdentifier))
classFound = true;
if(classFound &&
(previuosLine.contains("@JGlobalMap") || line.contains("@JMap")))return true;
previuosLine = line;
}
return false;
}
/**
* @param file
* @return true if this file contains the @JMap annotation
* @throws IOException in case of file manipulation problems
*/
private static boolean isFileAnnotated(File file) throws IOException{
for (String line : readFile(file))
if(line.contains("@JMap") || line.contains("@JGlobalMap"))
return true;
return false;
}
/**
* Returns a list with the file lines.
* @param file file to read
* @return a List with the file lines
* @throws IOException in case of file manipulation problems
*/
private static List readFile(File file) throws IOException{
FileReader fr=new FileReader(file);
BufferedReader br=new BufferedReader(fr);
List lines = new ArrayList();
String line;
while((line=br.readLine())!=null)lines.add(line);
fr.close();
br.close();
return lines;
}
/**
* Writes the lines given in input in file.
* @param file file to write
* @param lines lines to write
* @throws IOException in case of file manipulation problems
*/
private static void writeFile(File file, List lines) throws IOException{
if (!file.exists()) file.createNewFile();
FileWriter fw = new FileWriter(file);
BufferedWriter Bw = new BufferedWriter(fw);
PrintWriter pw = new PrintWriter(Bw);
for (String line : lines)pw.println(line);
Bw.close();
fw.close();
pw.close();
}
/**
* This method writes the xml file starting from an XmlJmapper object, following the xmlPath.
* @param jmapper XmlJmapper object that will be used for write the xml mapping file
* @param xmlPath xml mapping file path
* @throws IOException in case of file manipulation problems
*/
public static void write(XmlJmapper jmapper, String xmlPath) throws IOException{
XStream xstream = new XStream();
xstream.processAnnotations(XmlJmapper.class);
writeFile(new File(xmlPath),list(xstream.toXML(jmapper)));
}
/**
* This method loads the xml file relative to xmlPath parameter.
* Read method is used for the xml manipulation at development time.
*
* @param xmlPath path to xml file
* @return XmlJmapper object
* @throws FileNotFoundException if file not found
*/
public static XmlJmapper readAtDevelopmentTime(String xmlPath) throws FileNotFoundException{
return toXmlJmapper(xmlPath,new FileInputStream(searchFile(xmlPath)));
}
/**
* This method loads the xml file relative to xmlPath parameter.
* Read method is used for the xml manipulation at runtime.
*
* @param xmlPath path to xml file
* @return XmlJmapper object
* @throws MalformedURLException in case of malformed url
* @throws IOException other cases
*/
public static XmlJmapper readAtRuntime(String xmlPath) throws MalformedURLException, IOException{
return toXmlJmapper(xmlPath,loadResource(xmlPath));
}
/**
* Converts an inputStream in XmlJmapper using XStream library.
* @param path file path
* @param is stream to convert
* @return an enriched XmlJmapper object
* @throws FileNotFoundException if file not found
*/
private static XmlJmapper toXmlJmapper(String path, InputStream is) throws FileNotFoundException{
XStream xstream = new XStream();
xstream.processAnnotations(XmlJmapper.class);
if(is != null) return (XmlJmapper) xstream.fromXML(is);
Error.fileNotFound(path);
return null;
}
/**
* Starting from filename returns its path.
* @param fileName file name
* @return the absolute path
* @throws FileNotFoundException thrown if file not found
*/
public static String fullPathOf(String fileName) throws FileNotFoundException{
return searchFile(fileName).getAbsolutePath();
}
/**
* @param resource resource to check
* @return true if resource is a path
*/
public static boolean isPath(String resource){
return resource.endsWith(".xml") || resource.endsWith(".properties");
}
}