jodd.madvoc.component.ContextInjectorComponent 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"
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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package jodd.madvoc.component;

import jodd.madvoc.config.ScopeData;
import jodd.madvoc.config.Targets;
import jodd.madvoc.scope.ParamsScope;
import jodd.petite.meta.PetiteInject;

import javax.servlet.ServletContext;

/**
 * Context injector for all singleton Madvoc elements, like results and interceptors.
 */
public class ContextInjectorComponent {

	@PetiteInject
	protected ScopeDataInspector scopeDataInspector;

	@PetiteInject
	protected ScopeResolver scopeResolver;

	@PetiteInject
	protected MadvocController madvocController;

	/**
	 * Inject context into target.
	 */
	public void injectContext(final Object targetObject) {
		final Class targetType = targetObject.getClass();

		final ScopeData scopeData = scopeDataInspector.inspectClassScopesWithCache(targetType);

		final Targets targets = new Targets(targetObject, scopeData);

		// inject no context
		scopeResolver.forEachScope(madvocScope -> madvocScope.inject(targets));

		// inject special case
		scopeResolver.forScope(ParamsScope.class, scope -> scope.inject(targets));

		// inject servlet context
		final ServletContext servletContext = madvocController.getApplicationContext();
		if (servletContext != null) {
			scopeResolver.forEachScope(madvocScope -> madvocScope.inject(servletContext, targets));
		}
	}

}