viewset.java

该HttpProxy用于从Applet或Swing界面中访问Ejb和服务端的JavaBean。

package com.nari.pmos.amm.amm;

import java.util.ArrayList;
import java.util.Collection;

import com.nari.pmos.amm.view_amm.User_View_View;

/**
 * @author hujun
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public class ViewSet {

	// private final LinkedList list = new LinkedList();
	private final ArrayList list = new ArrayList();

	/**
	 * 
	 */
	public ViewSet() {
		super();
		// TODO Auto-generated constructor stub
		list.clear();
	}

	public void clear() {
		list.clear();
	}

	public int size() {
		return list.size();
	}

	public void add(User_View_View uv)// add last
	{
		User_View_View pv = null;
		int i = 0;
		int n = list.size();
		boolean found = false;
		for (i = 0; i < n; i++) {
			pv = (User_View_View) list.get(i);
			if (uv.getView_Id() == pv.getView_Id()) {
				// 相等，不增加
				found = true;
				// System.out.println("uv: " + uv.getView_Id());
				// System.out.println("pv: " + pv.getView_Id());
				break;
			}
		}
		if (!found) {
			// list.addLast(uv);
			list.add(uv);
			// System.out.println("+++: " + uv);
		}
	}

	public User_View_View get(int i) {
		User_View_View pv = null;
		Object obj = list.get(i);
		if (obj != null)
			pv = (User_View_View) obj;
		return pv;
	}

	public Collection getChildByIndex(int index) {
		Collection col = new ArrayList();
		int i = 0;
		int n = list.size();
		User_View_View pv = null;
		User_View_View uv = (User_View_View) list.get(index);
		for (i = index + 1; i < n; i++) {
			pv = (User_View_View) list.get(i);
			if (pv.getView_Pid() == uv.getView_Id()) {
				col.add(pv);
			}
		}
		return col;
	}

	public Collection getChildById(int id) {
		Collection col = new ArrayList();
		int i = 0;
		int n = list.size();
		User_View_View pv = null;

		for (i = 0; i < n; i++) {
			pv = (User_View_View) list.get(i);
			if (pv.getView_Pid() == id) {
				col.add(pv);
			}
		}
		return col;
	}

	public Collection getNodeByLevel(int level) {
		Collection col = new ArrayList();
		User_View_View pv = null;
		int i = 0;
		int n = list.size();
		boolean found = false;
		for (i = 0; i < n - 1; i++) {
			pv = (User_View_View) list.get(i);
			if (pv.getNode_Level() <= level) {
				if (pv.getNode_Level() == level) {// 相等
					col.add(pv);
				}
			}
		}
		return col;
	}

	public Collection getChildIByIndex(int index) {
		Collection col = new ArrayList();
		int i = 0;
		int n = list.size();
		User_View_View pv = null;
		User_View_View uv = (User_View_View) list.get(index);
		for (i = index + 1; i < n; i++) {
			pv = (User_View_View) list.get(i);
			if (pv.getView_Pid() == uv.getView_Id()) {
				col.add(new Integer(i));
			}
		}
		return col;
	}

	public Collection getChildIById(int id) {
		Collection col = new ArrayList();
		int i = 0;
		int n = list.size();
		User_View_View pv = null;

		for (i = 0; i < n; i++) {
			pv = (User_View_View) list.get(i);
			if (pv.getView_Pid() == id) {
				col.add(new Integer(i));
			}
		}
		return col;
	}

	public Collection getNodeIByLevel(int level) {
		Collection col = new ArrayList();
		User_View_View pv = null;
		int i = 0;
		int n = list.size();
		boolean found = false;
		for (i = 0; i < n - 1; i++) {
			pv = (User_View_View) list.get(i);
			if (pv.getNode_Level() <= level) {
				if (pv.getNode_Level() == level) {// 相等
					col.add(new Integer(i));
				}
			}
		}
		return col;
	}

	public Collection getAllNodes() {
		return this.list;
	}
}