/*
* Copyright 2002-2008 the original author or authors.
*
* 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.springframework.beans;
import org.springframework.core.NestedRuntimeException;
import org.springframework.util.ObjectUtils;
/**
* Abstract superclass for all exceptions thrown in the beans package
* and subpackages.
*
* <p>Note that this is a runtime (unchecked) exception. Beans exceptions
* are usually fatal; there is no reason for them to be checked.
*
* @author Rod Johnson
* @author Juergen Hoeller
*/
public abstract class BeansException extends NestedRuntimeException {
/**
* Create a new BeansException with the specified message.
* @param msg the detail message
*/
public BeansException(String msg) {
super(msg);
}
/**
* Create a new BeansException with the specified message
* and root cause.
* @param msg the detail message
* @param cause the root cause
*/
public BeansException(String msg, Throwable cause) {
super(msg, cause);
}
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (!(other instanceof BeansException)) {
return false;
}
BeansException otherBe = (BeansException) other;
return (getMessage().equals(otherBe.getMessage()) &&
ObjectUtils.nullSafeEquals(getCause(), otherBe.getCause()));
}
public int hashCode() {
return getMessage().hashCode();
}
}