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Embedded-Web Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2014 Oracle and/or its affiliates. All rights reserved.
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* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* language governing permissions and limitations under the License.
*
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* file and include the License file at packager/legal/LICENSE.txt.
*
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
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*/
// Portions Copyright [2016-2021] [Payara Foundation and/or its affiliates]
/*
* InstanceResolverImpl.java
*
* Created on May 29, 2007, 10:41 AM
*
* @author Mike Grogan
*/
package org.glassfish.webservices;
import com.sun.istack.NotNull;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.server.ResourceInjector;
import com.sun.xml.ws.api.server.InstanceResolver;
import com.sun.xml.ws.api.server.WSEndpoint;
import com.sun.xml.ws.api.server.WSWebServiceContext;
import com.sun.xml.ws.api.server.Invoker;
import com.sun.enterprise.container.common.spi.util.InjectionManager;
import com.sun.enterprise.container.common.spi.util.InjectionException;
import java.lang.reflect.Method;
import java.lang.reflect.InvocationTargetException;
import jakarta.xml.ws.Provider;
import jakarta.xml.ws.WebServiceException;
public final class InstanceResolverImpl extends InstanceResolver {
//delegate to this InstanceResolver
private volatile InstanceResolver resolver;
private T instance;
private final Class classtobeResolved;
private WSWebServiceContext wsc;
private WSEndpoint endpoint;
private final InjectionManager injManager = WebServiceContractImpl.getInstance().getInjectionManager();
public InstanceResolverImpl(@NotNull Class clasz) {
this.classtobeResolved = clasz;
}
@Override
public @NotNull T resolve(Packet request) {
//See iss 9721
//Injection and instantiation is now done lazily
return getResolver().resolve(request);
}
private InstanceResolver getResolver() {
// proper double check to ensure single initialization
InstanceResolver res = resolver;
if (res == null) {
synchronized(this) {
res = resolver;
if (res == null) {
resolver = res = initResolver();
}
}
}
return res;
}
private InstanceResolver initResolver() {
try {
//Bug18998101. inject() call below also calls @PostConstruct method.
instance = injManager.createManagedObject(classtobeResolved, false);
} catch (InjectionException e) {
throw new WebServiceException(e);
}
getResourceInjector(endpoint).inject(wsc, instance);
return InstanceResolver.createSingleton(instance);
}
@Override
public void start(WSWebServiceContext wsc, WSEndpoint endpoint) {
this.wsc = wsc;
this.endpoint = endpoint;
}
@Override
public void dispose() {
try {
if(instance != null) {//instance can be null as it is created laziily
injManager.destroyManagedObject(instance);
}
} catch (InjectionException e) {
throw new WebServiceException(e);
}
}
private ResourceInjector getResourceInjector(WSEndpoint endpoint) {
ResourceInjector ri = endpoint.getContainer().getSPI(ResourceInjector.class);
if (ri == null) {
ri = ResourceInjector.STANDALONE;
}
return ri;
}
/**
* Wraps this {@link InstanceResolver} into an {@link Invoker}.
*/
public //TODO - make this package private. Cannot do it until this method is removed from base
// class com.sun.xml.ws.api.server.InstanceResolver
@Override
@NotNull Invoker createInvoker() {
return new Invoker() {
@Override
public void start(@NotNull WSWebServiceContext wsc, @NotNull WSEndpoint endpoint) {
InstanceResolverImpl.this.start(wsc,endpoint);
}
@Override
public void dispose() {
InstanceResolverImpl.this.dispose();
}
@Override
public Object invoke(Packet p, Method m, Object... args) throws InvocationTargetException, IllegalAccessException {
return m.invoke( resolve(p), args );
}
@Override
public T invokeProvider(@NotNull Packet p, T arg) {
return ((Provider)resolve(p)).invoke(arg);
}
@Override
public String toString() {
return "Default Invoker over "+InstanceResolverImpl.this.toString();
}
};
}
}