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Client library for EJB applications working against Wildfly - Jakarta EE Variant

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/*
 * 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 jakarta.ejb.EJBHome;
import jakarta.ejb.HomeHandle;

import org.wildfly.common.Assert;

/**
 * A handle for an Enterprise Bean home interface.
 *
 * @param  the Enterprise Beans remote home interface type
 * @author David M. Lloyd
 */
public final class EJBHomeHandle implements HomeHandle {

    private static final long serialVersionUID = -4870688692508067759L;

    private final EJBHomeLocator locator;

    /**
     * Construct a new instance.
     *
     * @param locator the locator for the home interface
     */
    public EJBHomeHandle(final EJBHomeLocator locator) {
        Assert.checkNotNullParam("locator", locator);
        this.locator = locator;
    }

    /**
     * Construct a new instance.
     *
     * @param locator the locator for the home interface (must not be {@code null})
     * @param  the Enterprise Beans home type
     * @return the handle (not {@code null})
     */
    public static  EJBHomeHandle create(EJBHomeLocator locator) {
        return new EJBHomeHandle<>(locator);
    }

    /**
     * {@inheritDoc}
     */
    public T getEJBHome() 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 EJBHomeHandle && equals((EJBHomeHandle) 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(EJBHomeHandle other) {
        return this == other || other != null && locator.equals(other.locator);
    }

    /**
     * Get the hash code for this Enterprise Beans home handle.
     *
     * @return the hash code
     */
    public int hashCode() {
        return locator.hashCode() ^ 1;
    }

    /**
     * Get the locator for this handle.
     *
     * @return the locator for this handle
     */
    public EJBHomeLocator getLocator() {
        return locator;
    }
}




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