jodd.madvoc.proxetta.ProxettaAwareActionsManager Maven / Gradle / Ivy

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// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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package jodd.madvoc.proxetta;

import jodd.cache.TypeCache;
import jodd.madvoc.component.ActionsManager;
import jodd.madvoc.config.ActionDefinition;
import jodd.madvoc.config.ActionRuntime;
import jodd.petite.meta.PetiteInject;
import jodd.proxetta.Proxetta;

import java.lang.reflect.Method;

/**
 * Madvoc {@link jodd.madvoc.component.ActionsManager actions manager} that works with Proxetta.
 */
public class ProxettaAwareActionsManager extends ActionsManager {

	@PetiteInject
	protected ProxettaSupplier proxettaSupplier;

	protected final TypeCache proxyActionClasses;

	public ProxettaAwareActionsManager() {
		this.proxyActionClasses = TypeCache.createDefault();
	}

	/**
	 * Registers actions and applies proxetta on actions that are not already registered.
	 * We need to define {@link ActionDefinition} before we apply the proxy, using
	 * target action class.
	 */
	@Override
	public synchronized ActionRuntime registerAction(Class actionClass, final Method actionMethod, ActionDefinition actionDefinition) {
		if (proxettaSupplier == null) {
			return super.registerAction(actionClass, actionMethod, actionDefinition);
		}

		if (actionDefinition == null) {
			actionDefinition = actionMethodParser.parseActionDefinition(actionClass, actionMethod);
		}

		// create proxy for action class if not already created

		Class existing = proxyActionClasses.get(actionClass);

		if (existing == null) {
			final Proxetta proxetta = proxettaSupplier.get();

			existing = proxetta.proxy().setTarget(actionClass).define();

			proxyActionClasses.put(actionClass, existing);
		}

		actionClass = existing;

		return super.registerAction(actionClass, actionMethod, actionDefinition);
	}
}