codeql/java/ql/test/stubs/ejb-3.2/javax/ejb/SessionContext.java

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package javax.ejb;

import java.util.*;
import java.security.Identity;
//import javax.xml.rpc.handler.MessageContext;

/**
 * The SessionContext interface provides access to the runtime session context 
 * that the container provides for a session bean instance. The 
 * container passes the SessionContext interface to an instance after the 
 * instance has been created. The session context remains associated with 
 * the instance for the lifetime of the instance.
 *
 * @since EJB 1.0
 */
public interface SessionContext extends EJBContext
{
    /**
     * Obtain a reference to the EJB local object that is  
     * associated with the instance.
     *
     * <p> An instance of a session bean can call this method at
     * anytime between the <code>PostConstruct</code> or
     * <code>ejbCreate</code> and <code>PreDestroy</code> or
     * <code>ejbRemove</code> methods, including from within these
     * methods.
     *
     * <p> An instance can use this method, for example, when it wants to
     * pass a reference to itself in a method argument or result.
     *
     * @return The EJB local object currently associated with the instance.
     *
     * @exception IllegalStateException Thrown if the instance invokes this
     *    method while the instance is in a state that does not allow the
     *    instance to invoke this method, or if the instance does not have
     *    a local interface.
     *
     * @since EJB 2.0
     */
    EJBLocalObject getEJBLocalObject() throws IllegalStateException;

    /**
     * Obtain a reference to the EJB object that is currently associated with 
     * the instance.
     *
     * <p> An instance of a session enterprise Bean can call this
     * method at anytime between the <code>PostConstruct</code> or
     * <code>ejbCreate</code> and the <code>PreDestroy</code> or
     * <code>ejbRemove</code> methods, including from within these
     * methods.
     *
     * <p> An instance can use this method, for example, when it wants to
     * pass a reference to itself in a method argument or result.
     *
     * @return The EJB object currently associated with the instance.
     *
     * @exception IllegalStateException Thrown if the instance invokes this
     *    method while the instance is in a state that does not allow the
     *    instance to invoke this method, or if the instance does not have
     *    a remote interface.
     */
    EJBObject getEJBObject() throws IllegalStateException;

    /**
     * Obtain a reference to the JAX-RPC MessageContext. 
     *
     * <p> An instance of a stateless session bean can call this method
     * from any business method invoked through its web service
     * endpoint interface.
     *
     * <p><b>Note:</b> Support for web services invocations using JAX-RPC is optional as of EJB 3.2
     *
     * @return The MessageContext for this web service invocation.
     *
     * @exception IllegalStateException Thrown if this method is invoked
     *    while the instance is in a state that does not allow access
     *    to this method.
     *
     * @since EJB 2.1
     */
    //MessageContext getMessageContext() throws IllegalStateException;

    /**
     * Obtain an object that can be used to invoke the current bean through
     * a particular business interface view or its no-interface view.
     *
     * @param businessInterface One of the local business interfaces 
     *        or remote business interfaces for this session bean. 
     *        In addition, the bean class type can be used to acquire 
     *        a reference to the bean's no-interface view.
     *
     * @return The business object corresponding to the given business 
     *         interface or no-interface view.
     *
     * @exception IllegalStateException Thrown if invoked with a parameter
     *         that does not correspond to one of the beans' business interfaces
     *         or no-interface view.
     *     
     * @since EJB 3.0    
     */
    <T> T getBusinessObject(Class<T> businessInterface) throws IllegalStateException;

    /**
     * Obtain the business interface or no-interface view type through which the 
     * current business method invocation was made. 
     *
     * @exception IllegalStateException Thrown if this method is called
     *       and the bean has not been invoked through a business interface or 
     *       no-interface view.
     *
     * @since EJB 3.0
     */
    Class getInvokedBusinessInterface() throws IllegalStateException;

    /**
     * Check whether a client invoked the <code>cancel</code> method on the
     * client <code>Future</code> object corresponding to the currently executing
     * asynchronous business method.
     *
     * @return true if the client has invoked <code>Future.cancel</code> with a value of
     *    true for the <code>mayInterruptIfRunning</code> parameter. 
     *
     * @exception IllegalStateException Thrown if not invoked from within an 
     *         asynchronous business method invocation with return type
     *        <code>Future&#060;V&#062;</code>.
     *  
     * @since EJB 3.1       
     */    
     boolean wasCancelCalled() throws IllegalStateException;

}