nh.examples.springintegration.order.domain.commands.CreateOrderCommand.java Source code

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Here is the source code for nh.examples.springintegration.order.domain.commands.CreateOrderCommand.java

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/**********************************************************************
 * Copyright (c) 2010 Nils Hartmann and others
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Nils Hartmann initial implementation
 **********************************************************************/
package nh.examples.springintegration.order.domain.commands;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;

import org.springframework.util.StringUtils;

import nh.examples.springintegration.order.framework.domain.commands.Command;

/**
 * @author Nils Hartmann (nils@nilshartmann.net)
 * 
 */
public class CreateOrderCommand extends Command {

    private final String _customerName;
    private final String _customerEmail;

    public CreateOrderCommand(String customerName, String customerEmail) {
        checkArgument(StringUtils.hasText(customerName), "A valid customer name must be specified");
        _customerName = checkNotNull(customerName);
        _customerEmail = checkNotNull(customerEmail);
    }

    public String getCustomerName() {
        return _customerName;
    }

    /**
     * @return
     */
    public String getCustomerEmail() {
        return _customerEmail;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((_customerEmail == null) ? 0 : _customerEmail.hashCode());
        result = prime * result + ((_customerName == null) ? 0 : _customerName.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        CreateOrderCommand other = (CreateOrderCommand) obj;
        if (_customerEmail == null) {
            if (other._customerEmail != null)
                return false;
        } else if (!_customerEmail.equals(other._customerEmail))
            return false;
        if (_customerName == null) {
            if (other._customerName != null)
                return false;
        } else if (!_customerName.equals(other._customerName))
            return false;
        return true;
    }

    @Override
    public String toString() {
        return "CreateOrderCommand [_customerName=" + _customerName + ", _customerEmail=" + _customerEmail + "]";
    }

}