beancontainer.java

openmap java写的开源数字地图程序. 用applet实现,可以像google map 那样放大缩小地图.

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 * 
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 *  
 *                         BBNT Solutions LLC
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package com.bbn.openmap.tools.beanbox;

import java.util.*;

/**
 * The {@link com.bbn.openmap.tools.beanbox.BeanBox}treats all bean
 * objects that implement this interface as container beans.
 */
public interface BeanContainer {

    /**
     * gets the contents of this container as a vector of bean
     * objects.
     */
    public Vector getContents();

    /**
     * sets the contents of this container as a vector of bean
     * objects.
     */
    public void setContents(Vector contents);

    /**
     * adds the specified bean object to this container.
     */
    public void add(Object bean);

    /**
     * removes the specified bean object from this container.
     */
    public void remove(Object bean);

    /**
     * removes all beans from this container.
     */
    public void removeAll();

    /**
     * checks if the specified bean lies in this container.
     */
    public boolean contains(Object bean);

    /**
     * gets the layout manager bean assocciated with this container.
     */
    public BeanLayoutManager getLayout();

    /**
     * sets the layout manager bean assocciated with this container.
     * The layout manager bean is responsible for laying out the
     * contents of this container.
     */
    public void setLayout(BeanLayoutManager layout);

    /**
     * gets the class name of the layout manager bean assocciated with
     * this container.
     */
    public String getLayoutClass();

    /**
     * sets the class name of the layout manager bean assocciated with
     * this container.
     */
    public void setLayoutClass(String lc);

    /**
     * calling this method is meant to generate a call to the layout
     * manager's layoutContainer method.
     */
    public void validate();
}