com.sun.xml.ws.server.AbstractMultiInstanceResolver Maven / Gradle / Ivy
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package com.sun.xml.ws.server;
import com.sun.xml.ws.api.server.AbstractInstanceResolver;
import com.sun.xml.ws.api.server.InstanceResolver;
import com.sun.xml.ws.api.server.ResourceInjector;
import com.sun.xml.ws.api.server.WSEndpoint;
import com.sun.xml.ws.api.server.WSWebServiceContext;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.lang.reflect.Method;
/**
* Partial implementation of {@link InstanceResolver} with code
* to handle multiple instances per server.
*
* @author Kohsuke Kawaguchi
*/
public abstract class AbstractMultiInstanceResolver extends AbstractInstanceResolver {
protected final Class clazz;
// fields for resource injection.
private /*almost final*/ WSWebServiceContext webServiceContext;
protected /*almost final*/ WSEndpoint owner;
private final Method postConstructMethod;
private final Method preDestroyMethod;
private /*almost final*/ ResourceInjector resourceInjector;
public AbstractMultiInstanceResolver(Class clazz) {
this.clazz = clazz;
postConstructMethod = findAnnotatedMethod(clazz, PostConstruct.class);
preDestroyMethod = findAnnotatedMethod(clazz, PreDestroy.class);
}
/**
* Perform resource injection on the given instance.
*/
protected final void prepare(T t) {
// we can only start creating new instances after the start method is invoked.
assert webServiceContext!=null;
resourceInjector.inject(webServiceContext,t);
invokeMethod(postConstructMethod,t);
}
/**
* Creates a new instance via the default constructor.
*/
protected final T create() {
T t = createNewInstance(clazz);
prepare(t);
return t;
}
@Override
public void start(WSWebServiceContext wsc, WSEndpoint endpoint) {
resourceInjector = getResourceInjector(endpoint);
this.webServiceContext = wsc;
this.owner = endpoint;
}
protected final void dispose(T instance) {
invokeMethod(preDestroyMethod,instance);
}
}