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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2016 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* elects to include this software in this distribution under the [CDDL or GPL
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* recipient has the option to distribute your version of this file under
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* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
// Portions Copyright [2016] [Payara Foundation]
package com.sun.enterprise.web.jsp;
import com.sun.enterprise.container.common.spi.util.InjectionManager;
import com.sun.enterprise.deployment.JndiNameEnvironment;
import com.sun.enterprise.web.WebModule;
import org.glassfish.internal.api.ServerContext;
import org.glassfish.jsp.api.ResourceInjector;
import org.glassfish.web.LogFacade;
import javax.servlet.jsp.tagext.JspTag;
import java.lang.String;
import java.text.MessageFormat;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Implementation of org.glassfish.jsp.api.ResourceInjector
*
* @author Jan Luehe
*/
public class ResourceInjectorImpl implements ResourceInjector {
protected static final Logger _logger = LogFacade.getLogger();
protected static final ResourceBundle _rb = _logger.getResourceBundle();
private InjectionManager injectionMgr;
private JndiNameEnvironment desc;
private WebModule webModule;
public ResourceInjectorImpl(WebModule webModule) {
this.webModule = webModule;
this.desc = webModule.getWebBundleDescriptor();
ServerContext serverContext = webModule.getServerContext();
if (serverContext == null) {
throw new IllegalStateException(
_rb.getString(LogFacade.NO_SERVERT_CONTEXT));
}
this.injectionMgr = serverContext.getDefaultServices().getService(
InjectionManager.class);
}
/**
* Instantiates and injects the given tag handler class.
*
* @param clazz the TagHandler class to be instantiated and injected
*
* @throws Exception if an error has occurred during instantiation or
* injection
*/
public T createTagHandlerInstance(Class clazz)
throws Exception {
return webModule.getWebContainer().createTagHandlerInstance(
webModule, clazz);
}
/**
* Invokes any @PreDestroy methods defined on the instance's class
* (and super-classes).
*
* @param handler The tag handler instance whose PreDestroy-annotated
* method to call
*/
public void preDestroy(JspTag handler) {
if (desc != null) {
try {
injectionMgr.destroyManagedObject(handler);
} catch (Exception e) {
String msg = _rb.getString(LogFacade.EXCEPTION_DURING_JSP_TAG_HANDLER_PREDESTROY);
msg = MessageFormat.format(msg, handler);
_logger.log(Level.WARNING, msg, e);
}
}
}
}
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