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/*
 * Copyright 2002-2012 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.validation;

import org.springframework.context.support.DefaultMessageSourceResolvable;
import org.springframework.util.Assert;

/**
 * Encapsulates an object error, that is, a global reason for rejecting
 * an object.
 *
 * 

See the {@link DefaultMessageCodesResolver} javadoc for details on * how a message code list is built for an {@code ObjectError}. * * @author Juergen Hoeller * @see FieldError * @see DefaultMessageCodesResolver * @since 10.03.2003 */ @SuppressWarnings("serial") public class ObjectError extends DefaultMessageSourceResolvable { private final String objectName; /** * Create a new instance of the ObjectError class. * @param objectName the name of the affected object * @param defaultMessage the default message to be used to resolve this message */ public ObjectError(String objectName, String defaultMessage) { this(objectName, null, null, defaultMessage); } /** * Create a new instance of the ObjectError class. * @param objectName the name of the affected object * @param codes the codes to be used to resolve this message * @param arguments the array of arguments to be used to resolve this message * @param defaultMessage the default message to be used to resolve this message */ public ObjectError(String objectName, String[] codes, Object[] arguments, String defaultMessage) { super(codes, arguments, defaultMessage); Assert.notNull(objectName, "Object name must not be null"); this.objectName = objectName; } /** * Return the name of the affected object. */ public String getObjectName() { return this.objectName; } @Override public String toString() { return "Error in object '" + this.objectName + "': " + resolvableToString(); } @Override public boolean equals(Object other) { if (this == other) { return true; } if (!(getClass().equals(other.getClass())) || !super.equals(other)) { return false; } ObjectError otherError = (ObjectError) other; return getObjectName().equals(otherError.getObjectName()); } @Override public int hashCode() { return super.hashCode() * 29 + getObjectName().hashCode(); } }





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