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// Portions Copyright 2020 Payara Foundation and/or its affiliates
package org.glassfish.api.invocation;

import org.glassfish.api.invocation.ComponentInvocation.ComponentInvocationType;
import org.jvnet.hk2.annotations.Contract;

/**
 *
 * ComponentInvocationHandler handles pre and post activities for a particular type of ComponentInvocation
 *
 * @author Mahesh Kannan
 *
 */
@Contract
public interface ComponentInvocationHandler {

    /**
     * Called before the cur is pushed into the invocation stack.
     */
    void beforePreInvoke(ComponentInvocationType type, ComponentInvocation prev, ComponentInvocation cur) throws InvocationException;

    /**
     * Called after the cur has been pushed into the invocation stack.
     */
    void afterPreInvoke(ComponentInvocationType type, ComponentInvocation prev, ComponentInvocation cur) throws InvocationException;

    /**
     * Called before the cur has been popped from the invocation stack.
     */
    void beforePostInvoke(ComponentInvocationType type, ComponentInvocation prev, ComponentInvocation cur) throws InvocationException;

    /**
     * Called after the curInv has been popped from the invocation stack.
     */
    void afterPostInvoke(ComponentInvocationType type, ComponentInvocation prev, ComponentInvocation cur) throws InvocationException;

}