theme.java

用xml+swing+jdbc(hsqldb)写的电视广告管理软件 客户定义好广告的具体信息

package util;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

public class Theme{
	private List<String> themes;
	private Map<String,String> incompatibilites;
	
	public Theme(){
		themes=new ArrayList<String>();
		incompatibilites=new HashMap<String, String>();
		handleThemeXML();
	}

	public List<String> getThemes() {
		return themes;
	}

	public void setThemes(List<String> themes) {
		this.themes = themes;
	}

	public Map<String, String> getIncompatibilites() {
		return incompatibilites;
	}

	public void setIncompatibilites(Map<String, String> incompatibilites) {
		this.incompatibilites = incompatibilites;
	}
	
	public  boolean isCompatible(String gouche,String droite){
		if(gouche.equals(droite)){
			return false;
		}
		String exceptedGouche=incompatibilites.get(gouche);
		if(exceptedGouche!=null&&exceptedGouche.equals(droite)){
			return false;
		}
		String exceptedDroite=incompatibilites.get(droite);
		if(exceptedDroite!=null&&exceptedDroite.equals(gouche)){
			return false;
		}
		return true;
	}
	
	public void handleThemeXML(){
		SAXParserFactory factory=SAXParserFactory.newInstance();
		factory.setValidating(true);
		
		SAXParser parser;
		try {
			parser = factory.newSAXParser();
			parser.parse("themes.xml", new DefaultHandler(){
				
				@Override
				public void startElement(String uri, String localName, String name,
						Attributes attributes) throws SAXException {
					if(name.equals("theme")){
						themes.add(attributes.getValue("nom"));
					}else{
						String droite=attributes.getValue("droit");
						String gouche=attributes.getValue("gauche");
						incompatibilites.put(gouche, droite);
					}
						
				}
				
			});
		} catch (ParserConfigurationException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (SAXException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} 
		
	}
	
}