SpringContext


1   package jfun.yan.spring;
2   
3   
4   import jfun.yan.Component;
5   import jfun.yan.xml.SingletonMode;
6   
7   import org.springframework.beans.factory.DisposableBean;
8   import org.springframework.context.ApplicationContext;
9   
10  /**
11   * The context containing all the necessary spring information.
12   * <p>
13   * @author Ben Yu
14   * Nov 17, 2005 12:06:13 AM
15   */
16  public interface SpringContext {
17    /**
18     * Get the tag name.
19     */
20    String   getTagName();
21    
22    /**
23     * Get the id used to declare this component.
24     */
25    String   getId();
26    /**
27     * Get the spring BeanFactory object.
28     */
29    ApplicationContext getApplicationContext();
30    
31    /**
32     * Manage the lifecycle of a Disposable Bean.
33     * @param db the disposable bean.
34     */
35    void manageDisposableBean(DisposableBean db);
36    
37    /**
38     * Notify the framework there is a BeanPostProcessor!
39     * @param key the key of the bean.
40     * @param bpp the component for the BeanPostProcessor.
41     */
42    void addBeanPostProcessor(String   key, Component bpp);
43    
44    //String getInitializer();
45    /**
46     * Convert a an object to a target type.
47     * @param target_type the desired type.
48     * @param val the object to be converted.
49     * @return the object of the desired type.
50     */
51    Object   convert(Class   target_type, Object   val);
52    
53    /**
54     * Convert a Component so that it instantiates objects of a certain type.
55     * @param target_type the desired instance type.
56     * @param c the Component to be converted.
57     * @return the new Component object.
58     */
59    Component cast(Class   target_type, Component c);
60    
61    /**
62     * Get the configured singleton mode.
63     */
64    SingletonMode getSingleton();
65    
66    /**
67     * Is the singleton mode configured?
68     */
69    boolean isSingletonAttributeSet();
70    
71    /**
72     * Is the tag defined globally?
73     */
74    boolean isGloballyDefined();
75  }
76
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