PaymentError.java

/*
 * Copyright 2010-2011 Ning, Inc.
 *
 * Ning licenses this file to you 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 com.ning.billing.payment.api;
import org.codehaus.jackson.annotate.JsonTypeInfo;
import org.codehaus.jackson.annotate.JsonTypeInfo.Id;

import com.ning.billing.util.bus.BusEvent;

@JsonTypeInfo(use = Id.NAME, property = "error")
public class PaymentError implements BusEvent {
    private final String type;
    private final String message;

    public PaymentError(PaymentError src) {
        this.type = src.type;
        this.message = src.message;
    }

    public PaymentError(String type, String message) {
        this.type = type;
        this.message = message;
    }

    public String getType() {
        return type;
    }

    public String getMessage() {
        return message;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((message == null) ? 0 : message.hashCode());
        result = prime * result + ((type == null) ? 0 : type.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;
        PaymentError other = (PaymentError) obj;
        if (message == null) {
            if (other.message != null)
                return false;
        }
        else if (!message.equals(other.message))
            return false;
        if (type == null) {
            if (other.type != null)
                return false;
        }
        else if (!type.equals(other.type))
            return false;
        return true;
    }

    @Override
    public String toString() {
        return "PaymentError [type=" + type + ", message=" + message + "]";
    }
}