objectreferdatatables.java

来自「创建中间企业对象层」· Java 代码 · 共 60 行

package com.eshaper.appbuilder.objectbase;

public class ObjectReferDataTables
{
	public ObjectReferDataTables()
	{
	}

	public int getCount()
	{
		return tables.length;
	}

	public int getIndexByName(String name)
	{
		if (getCount()==0) return -1;
		for(int i=0;i<getCount();i++)
		{
			if(tables[i].getName().equalsIgnoreCase(name)) return i;
		}
		return -1;
	}
	
	public ObjectReferDataTable getTable(int index)
	{
		if (index<0 || index>=getCount()) return null;
		return tables[index];
	}
	
	public ObjectReferDataTable getTable(String name)
	{
		int index=getIndexByName(name);
		return getTable(index);
	}
	
	//增加数据
	public void add(ObjectReferDataTable table)
	{
		if (getIndexByName(table.getName())==-1) addStd(table);
	}
	
	
	protected void addStd(ObjectReferDataTable table) 
	{
		int len = tables.length ;
		ObjectReferDataTable[] newtables = new ObjectReferDataTable[len + 1];
		System.arraycopy(tables, 0, newtables, 0, len);
        newtables[len] = table;
        tables = newtables;
	}

	//容器
	private ObjectReferDataTable[] tables = new ObjectReferDataTable[0];

	public static void main(String args[]) throws Exception
	{
		System.out.println("ObjectReferDataTables");	
	}
}