/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 org.apache.cayenne.validation;
/**
* Represents a generic validation failure that contains
* failed object and a message describing the failure.
*
* @since 1.1
*/
public class SimpleValidationFailure implements ValidationFailure {
protected Object source;
protected Object error;
public SimpleValidationFailure(Object source, Object error) {
this.source = source;
this.error = error;
}
/**
* Returns the error converted to String.
*/
public String getDescription() {
return String.valueOf(error);
}
/**
* Returns object that failed the validation.
*/
public Object getSource() {
return source;
}
public Object getError() {
return error;
}
/**
* Returns a String representation of the failure.
*/
@Override
public String toString() {
StringBuilder buffer = new StringBuilder();
buffer.append("Validation failure for ");
Object source = getSource();
if (source == null) {
buffer.append("[General]");
}
else {
String sourceLabel = (source instanceof String) ? source.toString() : source
.getClass()
.getName();
buffer.append(sourceLabel);
}
buffer.append(": ");
buffer.append(getDescription());
return buffer.toString();
}
}