Initial commit

Author: DeveloperRic

src/main/java/org/json/simple/ItemList.java

@@ -0,0 +1,147 @@
+/*
+ * $Id: ItemList.java,v 1.1 2006/04/15 14:10:48 platform Exp $
+ * Created on 2006-3-24
+ */
+package org.json.simple;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.StringTokenizer;
+
+/**
+ * |a:b:c| => |a|,|b|,|c|
+ * |:| => ||,||
+ * |a:| => |a|,||
+ * @author FangYidong<fangyidong@yahoo.com.cn>
+ */
+public class ItemList {
+	private String sp=",";
+	List items=new ArrayList();
+	
+	
+	public ItemList(){}
+	
+	
+	public ItemList(String s){
+		this.split(s,sp,items);
+	}
+	
+	public ItemList(String s,String sp){
+		this.sp=s;
+		this.split(s,sp,items);
+	}
+	
+	public ItemList(String s,String sp,boolean isMultiToken){
+		split(s,sp,items,isMultiToken);
+	}
+	
+	public List getItems(){
+		return this.items;
+	}
+	
+	public String[] getArray(){
+		return (String[])this.items.toArray();
+	}
+	
+	public void split(String s,String sp,List append,boolean isMultiToken){
+		if(s==null || sp==null)
+			return;
+		if(isMultiToken){
+			StringTokenizer tokens=new StringTokenizer(s,sp);
+			while(tokens.hasMoreTokens()){
+				append.add(tokens.nextToken().trim());
+			}
+		}
+		else{
+			this.split(s,sp,append);
+		}
+	}
+	
+	public void split(String s,String sp,List append){
+		if(s==null || sp==null)
+			return;
+		int pos=0;
+		int prevPos=0;
+		do{
+			prevPos=pos;
+			pos=s.indexOf(sp,pos);
+			if(pos==-1)
+				break;
+			append.add(s.substring(prevPos,pos).trim());
+			pos+=sp.length();
+		}while(pos!=-1);
+		append.add(s.substring(prevPos).trim());
+	}
+	
+	public void setSP(String sp){
+		this.sp=sp;
+	}
+	
+	public void add(int i,String item){
+		if(item==null)
+			return;
+		items.add(i,item.trim());
+	}
+
+	public void add(String item){
+		if(item==null)
+			return;
+		items.add(item.trim());
+	}
+	
+	public void addAll(ItemList list){
+		items.addAll(list.items);
+	}
+	
+	public void addAll(String s){
+		this.split(s,sp,items);
+	}
+	
+	public void addAll(String s,String sp){
+		this.split(s,sp,items);
+	}
+	
+	public void addAll(String s,String sp,boolean isMultiToken){
+		this.split(s,sp,items,isMultiToken);
+	}
+	
+	/**
+	 * @param i 0-based
+	 * @return
+	 */
+	public String get(int i){
+		return (String)items.get(i);
+	}
+	
+	public int size(){
+		return items.size();
+	}
+
+	public String toString(){
+		return toString(sp);
+	}
+	
+	public String toString(String sp){
+		StringBuffer sb=new StringBuffer();
+		
+		for(int i=0;i<items.size();i++){
+			if(i==0)
+				sb.append(items.get(i));
+			else{
+				sb.append(sp);
+				sb.append(items.get(i));
+			}
+		}
+		return sb.toString();
+
+	}
+	
+	public void clear(){
+		items.clear();
+	}
+	
+	public void reset(){
+		sp=",";
+		items.clear();
+	}
+}