friendaction.java

来自「STRUTS数据库项目开发宝典」· Java 代码 · 共 80 行

package com.relationinfo.webapp.action;

import java.util.List;

import com.relationinfo.model.Friend;
import com.relationinfo.service.FriendManager;

public class FriendAction extends BaseAction {
    private Friend friend;
    private List friends;
    private String friendcode;
    private FriendManager friendManager;

    public void setFriendcode(String friendcode) {
        this.friendcode = friendcode;
    }

    public void setFriendManager(FriendManager manager) {
        this.friendManager = manager;
    }

    public Friend getFriend() {
        return friend;
    }

    public void setFriend(Friend friend) {
        this.friend = friend;
    }

    public String delete() {
        friendManager.removeFriend(String.valueOf(friend.getFriendcode()));
        saveMessage(getText("friend.deleted"));

        return SUCCESS;
    }

    public String edit() {
        if (friendcode != null) {
            friend = friendManager.getFriend(friendcode);
        } else {
            friend = new Friend();
        }

        return SUCCESS;
    }

    public String save() throws Exception {
        if (cancel != null) {
            return "cancel";
        }

        if (delete != null) {
            return delete();
        }

        boolean isNew = (friend.getFriendcode() == null);

        friendManager.saveFriend(friend);

        String key = (isNew) ? "friend.added" : "friend.updated";
        saveMessage(getText(key));

        if (!isNew) {
            return INPUT;
        } else {
            return SUCCESS;
        }
    }

    public List getFriends() {
        return friends;
    }

    public String list() {
        friends = friendManager.getFriends(new Friend());

        return SUCCESS;
    }
}