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package com.sun.jersey.server.impl.inject;

import com.sun.jersey.api.model.Parameter;
import com.sun.jersey.spi.inject.Injectable;
import com.sun.jersey.spi.inject.InjectableProviderContext;
import com.sun.jersey.core.spi.component.ComponentScope;
import java.lang.reflect.AccessibleObject;
import java.util.List;

/**
 * The server context to obtain {@link Injectable} instances.
 * 
 * @author [email protected]
 */
public interface ServerInjectableProviderContext extends InjectableProviderContext {
    /**
     * Check if a parameter type is registered for injection.
     *
     * @param p the parameter, from which the parameter type is obtained.
     * @return if registered, otherwise false.
     */
    public boolean isParameterTypeRegistered(Parameter p);

    /**
     * Get an injectable given a parameter.
     * 
     * @param p the parameter.
     * @param s the scope for which the injectable will be used
     * @return the injectable, otherwise null if an injectable could
     *         not be found.
     */
    Injectable getInjectable(Parameter p, ComponentScope s);
    
    /**
     * Get an injectable given a parameter.
     *
     * @param ao the accessible object that is the target of injection
     * @param p the parameter.
     * @param s the scope for which the injectable will be used
     * @return the injectable, otherwise null if an injectable could
     *         not be found.
     */
    Injectable getInjectable(AccessibleObject ao, Parameter p, ComponentScope s);

    /**
     * Get an injectable given a parameter.
     *
     * @param p the parameter.
     * @param s the scope for which the injectable will be used
     * @return the injectable and scope, otherwise null if an injectable could
     *         not be found.
     */
    InjectableScopePair getInjectableiWithScope(Parameter p, ComponentScope s);

    /**
     * Get an injectable given a parameter.
     *
     * @param ao the accessible object that is the target of injection
     * @param p the parameter.
     * @param s the scope for which the injectable will be used
     * @return the injectable and scope, otherwise null if an injectable could
     *         not be found.
     */
    InjectableScopePair getInjectableiWithScope(AccessibleObject ao, Parameter p, ComponentScope s);

    /**
     * Get a list of injectable given a list of parameter.
     * 
     * @param ps the list of parameter.
     * @param s the scope for which the injectable will be used
     * @return the list of injectable, if an injectable for a parameter
     *         could not be found the corresponding element in the 
     *         list will be null.
     */
    List getInjectable(List ps, ComponentScope s);

    /**
     * Get a list of injectable given a list of parameter.
     *
     * @param ao the accessible object that is the target of injection
     * @param ps the list of parameter.
     * @param s the scope for which the injectable will be used
     * @return the list of injectable, if an injectable for a parameter
     *         could not be found the corresponding element in the
     *         list will be null.
     */
    List getInjectable(AccessibleObject ao, List ps, ComponentScope s);
}