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Client library for EJB applications working against Wildfly - Java EE Variant
/*
* JBoss, Home of Professional Open Source.
* Copyright 2017 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.ejb.client;
import java.rmi.RemoteException;
import javax.ejb.EJBObject;
import javax.ejb.Handle;
import org.wildfly.common.Assert;
/**
* A handle for an Enterprise Bean interface.
*
* @param the Enterprise Beans remote interface type
* @author David M. Lloyd
*/
public final class EJBHandle implements Handle {
private static final long serialVersionUID = -4870688692508067759L;
private final EJBLocator locator;
/**
* Construct a new instance.
*
* @param locator the locator for the EJB instance
*/
public EJBHandle(final EJBLocator locator) {
Assert.checkNotNullParam("locator", locator);
this.locator = locator;
}
/**
* Construct a new instance.
*
* @param locator the locator for the Enterprise Beans instance (must not be {@code null})
* @param the Enterprise Beans object type
* @return the handle (not {@code null})
*/
public static EJBHandle create(EJBLocator locator) {
return new EJBHandle<>(locator);
}
/**
* {@inheritDoc}
*/
public T getEJBObject() throws RemoteException {
return EJBClient.createProxy(locator);
}
/**
* Determine whether this object is equal to another.
*
* @param other the other object
* @return {@code true} if they are equal, {@code false} otherwise
*/
public boolean equals(Object other) {
return other instanceof EJBHandle && equals((EJBHandle>) other);
}
/**
* Determine whether this object is equal to another.
*
* @param other the other object
* @return {@code true} if they are equal, {@code false} otherwise
*/
public boolean equals(EJBHandle> other) {
return this == other || other != null && locator.equals(other.locator);
}
/**
* Get the hash code for this Enterprise Bean handle.
*
* @return the hash code
*/
public int hashCode() {
return locator.hashCode();
}
/**
* Get the locator for this handle.
*
* @return the locator for this handle
*/
public EJBLocator getLocator() {
return locator;
}
}
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