dictionary_countryxmlbean.java

来自「java开发的办公系统 1.系统管理 (地区管理,部门管理,菜单管理,用户管理」· Java 代码 · 共 403 行

package com.vere.dictionary.xml;
import java.io.*;
import java.util.*;
import org.jdom.*;
import org.jdom.output.*;
import org.jdom.input.*;
import com.vere.db.*;
import com.vere.dictionary.item.*;

public class Dictionary_countryXmlBean {
	private String path=Configuration.getInstance().xmlUpload+"/xmltable/dictionary_country.xml";

	public Dictionary_countryXmlBean() {

	}
	/**
	* read XML content.
	*/
	    public List findXml(){
	    	FileInputStream fi = null;
	        FileWriter fw=null;
	    	ArrayList xmllist = null;
	        try{
	        	fi = new FileInputStream(path);
	            xmllist = new ArrayList();
	            SAXBuilder sb = new SAXBuilder();
	            Document doc = sb.build(fi);
	            Element root = doc.getRootElement(); //obtain root node
	            List list = root.getChildren(); //obtain child of root node
	            Element element =null;
	            Dictionary_countryItem item =null;
	            for(int i=0;i<list.size();i++){
	            	item = new Dictionary_countryItem();
	            	element = (Element)list.get(i ); //obtain child node informaiton
	            	item.setId(element.getChild("id").getText());
	            	item.setCountry_cn_name(element.getChild("country_cn_name").getText());
	            	item.setCountry_en_name(element.getChild("country_en_name").getText());
	                xmllist.add(item);
	            }
	        }
	        catch(Exception e){
	            System.err.println(e+"error");
	        }
	        finally{
	           		try{
 	           			if(fi!=null)
 	           				fi.close();
 	           			if(fw!=null)
 	           				fw.close();
 	           		}
 	           		catch(Exception e){
 	           			e.printStackTrace();
 	           		}
	        }
	        return xmllist;
	    }

	/**
	* read XML content.
	*/
	    public List findXmlItems(String num ){
	    	FileInputStream fi = null;
	        FileWriter fw=null;
	    	ArrayList xmllist = null;
	        try{
	        	fi = new FileInputStream(path);
	            xmllist = new ArrayList();
	            SAXBuilder sb = new SAXBuilder();
	            Document doc = sb.build(fi);
	            Element root = doc.getRootElement(); //obtain root node
	            List list = root.getChildren(); //obtain child of root node
	            Element element =null;
	            Dictionary_countryItem item =null;
	            for(int i=0;i<list.size();i++){
			        element = (Element)list.get(i ); //obtain child node informaiton
			        if(element.getChild("num").getText().trim().equals(num)){
	            		item = new Dictionary_countryItem();
	            		element = (Element)list.get(i ); //obtain child node informaiton
	            		item.setId(element.getChild("id").getText());
	            		item.setCountry_cn_name(element.getChild("country_cn_name").getText());
	            		item.setCountry_en_name(element.getChild("country_en_name").getText());
	                	xmllist.add(item);
	            	}
			     }
	        }
	        catch(Exception e){
	            System.err.println(e+"error");
	        }
	        finally{
	           		try{
 	           			if(fi!=null)
 	           				fi.close();
 	           			if(fw!=null)
 	           				fw.close();
 	           		}
 	           		catch(Exception e){
 	           			e.printStackTrace();
 	           		}
	        }
	        return xmllist;
	    }

			    public Dictionary_countryItem findXml(String id){
			    	FileInputStream fi = null;
			        FileWriter fw=null;
			    	Dictionary_countryItem item = null;
			        try{
			        	fi = new FileInputStream(path);
			            item = new Dictionary_countryItem();
			            SAXBuilder sb = new SAXBuilder();
			            Document doc = sb.build(fi);
			            Element root = doc.getRootElement(); //obtain root node
			            List list = root.getChildren(); //obtain child of root node
			            Element element =null;
			            for(int i=0;i<list.size();i++){
			            	element = (Element)list.get(i ); //obtain child node informaiton
			            	if(element.getChild("id").getText().trim().equals(id)){
			            		item.setId(element.getChild("id").getText());
			            		item.setCountry_cn_name(element.getChild("country_cn_name").getText());
			            		item.setCountry_en_name(element.getChild("country_en_name").getText());
				                return item;
			            	}
			            }
			        }
			        catch(Exception e){
			            System.err.println(e+"error");
			        }
			        finally{
	 	           		try{
	 	           			if(fi!=null)
	 	           				fi.close();
	 	           			if(fw!=null)
	 	           				fw.close();
	 	           		}
	 	           		catch(Exception e){
	 	           			e.printStackTrace();
	 	           		}
			        }
			        return item;
			    }
	    /**
	 	    * remove element informaiton
	 	    */
	 	        public  boolean removeXmlItems(String[] ids){
	        		boolean b=true;
	 	        	FileInputStream fi = null;
			        FileWriter fw=null;
	 	            try{
	 	            	fi = new FileInputStream(path);
	 	                SAXBuilder sb = new SAXBuilder();
	 	                Document doc = sb.build(fi);
	 	                Element root = doc.getRootElement(); 
	 	                Element element =null; 
	 	                List list = root.getChildren();
	 	                for(int i=ids.length-1;i>=0;i--){
	 	                	for(int j=list.size()-1;j>=0;j--){;
	 	                		element = (Element)list.get(j);
	 	                		if(element.getChild("id").getText().trim().equals(ids[i])){
	 	                			list.remove(j);
	 	                			break;
	 	                		}
	 	                	}
	 	                }
	 	                XMLOutputter outer=new XMLOutputter(); 
	 	                fw=new FileWriter(path); 
	 	                Format fm=Format.getPrettyFormat();
	 	                fm.setEncoding("gb2312"); 
	 	                outer.setFormat(fm);
	 	                outer.output(doc,fw); 
	 	                outer.output(doc,System.out);
	 	            }
	 	            catch(Exception e){
	 	                System.err.println(e+"error");
	        			b=false;
	 	            }
	 	            finally{
	 	           		try{
	 	           			if(fi!=null)
	 	           				fi.close();
	 	           			if(fw!=null)
	 	           				fw.close();
	 	           		}
	 	           		catch(Exception e){
	 	           			e.printStackTrace();
	 	           		}
	 	            }
	        		return b;
	 	        }

	        public  boolean removeXmlItem(String id){
	        	boolean b=true;
	        	FileInputStream fi = null;
		        FileWriter fw=null;
	            try{
	            	fi = new FileInputStream(path);
	                SAXBuilder sb = new SAXBuilder();
	                Document doc = sb.build(fi);
	                Element root = doc.getRootElement(); 
	                List list = root.getChildren();
	                Element element =null;
		            Dictionary_countryItem item =null;
		            for(int i=0;i<list.size();i++){
		            	element = (Element)list.get(i );
		            	if(element.getChild("id").getText().trim().equals(id)){
		            		list.remove(i);
		            		break;
		            	}
		            }
	                XMLOutputter outer=new XMLOutputter(); 
	                fw=new FileWriter(path); 
	                Format fm=Format.getPrettyFormat();
	                fm.setEncoding("gb2312");
	                outer.setFormat(fm); 
	                outer.output(doc,fw); 
	                outer.output(doc,System.out); 
	            }
	            catch(Exception e){
	                System.err.println(e+"error");
	        		b=false;
	            }
	            finally{
 	           		try{
 	           			if(fi!=null)
 	           				fi.close();
 	           			if(fw!=null)
 	           				fw.close();
 	           		}
 	           		catch(Exception e){
 	           			e.printStackTrace();
 	           		}
	            }
	        	return b;
	        }

	    /**
	    * add a xml information
	 	*/
	        public  boolean addXmlItem(Dictionary_countryItem item){
	        	FileInputStream fi = null;
		        FileWriter fw=null;
	 	        boolean b=true;
	            try{
	            	fi = new FileInputStream(path);
	                SAXBuilder sb = new SAXBuilder();
	                Document doc = sb.build(fi);
	                Element root = doc.getRootElement();
	                List list = root.getChildren();
	                Element element =null;
	                Text newtext;
	                Element row= new Element("row");
	                Element id= new Element("id");
	                id.setText(item.getId());
	                row.addContent(id);

	                Element country_cn_name= new Element("country_cn_name");
	                country_cn_name.setText(item.getCountry_cn_name());
	                row.addContent(country_cn_name);

	                Element country_en_name= new Element("country_en_name");
	                country_en_name.setText(item.getCountry_en_name());
	                row.addContent(country_en_name);

	                list.add(row);
	                XMLOutputter outer=new XMLOutputter();
	                fw=new FileWriter(path); 
	                Format fm=Format.getPrettyFormat();
	                fm.setEncoding("gb2312"); 
	                outer.setFormat(fm); 
	                outer.output(doc,fw);
	                outer.output(doc,System.out); 
	            }
	            catch(Exception e){
	                System.err.println(e+"error");
	                b=false;
	            }
	            finally{
 	           		try{
 	           			if(fi!=null)
 	           				fi.close();
 	           			if(fw!=null)
 	           				fw.close();
 	           		}
 	           		catch(Exception e){
 	           			e.printStackTrace();
 	           		}
	            }
	            return b;
	        }

	        /**
	 	    * add more information
	 	    **/

	 	        public  boolean  addXmlItems(ArrayList xmlList){
	 	        	FileInputStream fi = null;
	 		        FileWriter fw=null;
	 	        	boolean b=true;
	 	            try{
	 	            	fi = new FileInputStream(path);
	 	                SAXBuilder sb = new SAXBuilder();
	 	                Document doc = sb.build(fi);
	 	                Element root = doc.getRootElement();
	 	                List list = root.getChildren();
	 	                for(int i=0;i<xmlList.size();i++){
	 	                	Dictionary_countryItem item=(Dictionary_countryItem)xmlList.get(i);
	 	                	Element element =null;
	 	                	Text newtext;
	 	                	Element row= new Element("row");
	 	                	Element id= new Element("id");
	 	                	id.setText(item.getId());
	 	                	row.addContent(id);

	 	                	Element country_cn_name= new Element("country_cn_name");
	 	                	country_cn_name.setText(item.getCountry_cn_name());
	 	                	row.addContent(country_cn_name);

	 	                	Element country_en_name= new Element("country_en_name");
	 	                	country_en_name.setText(item.getCountry_en_name());
	 	                	row.addContent(country_en_name);

		 	                list.add(row);
		 	            }
		 	                XMLOutputter outer=new XMLOutputter();
		 	                fw=new FileWriter(path); 
		 	                Format fm=Format.getPrettyFormat();
		 	                fm.setEncoding("gb2312");
		 	                outer.setFormat(fm); 
		 	                outer.output(doc,fw); 
		 	                outer.output(doc,System.out);
	 	            }
	 	            catch(Exception e){
	 	                System.err.println(e+"error");
	 	                b=false;
	 	            }
	 	            finally{
	  	           		try{
	  	           			if(fi!=null)
	  	           				fi.close();
	  	           			if(fw!=null)
	  	           				fw.close();
	  	           		}
	  	           		catch(Exception e){
	  	           			e.printStackTrace();
	  	           		}
	 	            }
	 	            return b;
	 	        }

	    /**
	    * update xml information
	    */
	        public  boolean updateXmlItem(Dictionary_countryItem item){
	        	FileInputStream fi = null;
		        FileWriter fw=null;
	            try{
	            	fi = new FileInputStream(path);
	                SAXBuilder sb = new SAXBuilder();
	                Document doc = sb.build(fi);
	                Element root = doc.getRootElement();
	                List list = root.getChildren();
	                for(int i=0;i<list.size();i++){
	                	Element row=(Element)list.get(i);
 	               		Element index= row.getChild("id");
 	               		if(index.getText().trim().equals(item.getId().trim())){
 	               			Element id= row.getChild("id");
	 	                	id.setText(item.getId_no());

 	               			Element country_cn_name= row.getChild("country_cn_name");
	 	                	country_cn_name.setText(item.getCountry_cn_name());

 	               			Element country_en_name= row.getChild("country_en_name");
	 	                	country_en_name.setText(item.getCountry_en_name());

 	               			XMLOutputter outer=new XMLOutputter(); 
 	               			fw=new FileWriter(path);
 	               			Format fm=Format.getPrettyFormat();
 	               			fm.setEncoding("gb2312");
 	               			outer.setFormat(fm); 
 	               			outer.output(doc,fw);
 	               			outer.output(doc,System.out);
 	               		}
	                }
	                return true;
	            }
	            catch(Exception e){
	                System.err.println(e+"error");
	                return false;
	            }
	            finally{
 	           		try{
 	           			if(fi!=null)
 	           				fi.close();
 	           			if(fw!=null)
 	           				fw.close();
 	           		}
 	           		catch(Exception e){
 	           			e.printStackTrace();
 	           		}
	            }
	        }
}