/*
 * Copyright 2002-2018 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
 *
 *      https://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.dao;

Data access exception thrown when a result was not of the expected size,
for example when expecting a single row but getting 0 or more than 1 rows.
Author:
Juergen Hoeller, Chris Beams
See Also:
EmptyResultDataAccessException
Since:
1.0.2/**
 * Data access exception thrown when a result was not of the expected size,
 * for example when expecting a single row but getting 0 or more than 1 rows.
 *
 * @author Juergen Hoeller
 * @author Chris Beams
 * @since 1.0.2
 * @see EmptyResultDataAccessException
 */
@SuppressWarnings("serial")
public class IncorrectResultSizeDataAccessException extends DataRetrievalFailureException {

	private final int expectedSize;

	private final int actualSize;


	
Constructor for IncorrectResultSizeDataAccessException.
Params:
expectedSize – the expected result size/**
	 * Constructor for IncorrectResultSizeDataAccessException.
	 * @param expectedSize the expected result size
	 */
	public IncorrectResultSizeDataAccessException(int expectedSize) {
		super("Incorrect result size: expected " + expectedSize);
		this.expectedSize = expectedSize;
		this.actualSize = -1;
	}

	
Constructor for IncorrectResultSizeDataAccessException.
Params:
expectedSize – the expected result size
actualSize – the actual result size (or -1 if unknown)/**
	 * Constructor for IncorrectResultSizeDataAccessException.
	 * @param expectedSize the expected result size
	 * @param actualSize the actual result size (or -1 if unknown)
	 */
	public IncorrectResultSizeDataAccessException(int expectedSize, int actualSize) {
		super("Incorrect result size: expected " + expectedSize + ", actual " + actualSize);
		this.expectedSize = expectedSize;
		this.actualSize = actualSize;
	}

	
Constructor for IncorrectResultSizeDataAccessException.
Params:
msg – the detail message
expectedSize – the expected result size/**
	 * Constructor for IncorrectResultSizeDataAccessException.
	 * @param msg the detail message
	 * @param expectedSize the expected result size
	 */
	public IncorrectResultSizeDataAccessException(String msg, int expectedSize) {
		super(msg);
		this.expectedSize = expectedSize;
		this.actualSize = -1;
	}

	
Constructor for IncorrectResultSizeDataAccessException.
Params:
msg – the detail message
expectedSize – the expected result size
ex – the wrapped exception/**
	 * Constructor for IncorrectResultSizeDataAccessException.
	 * @param msg the detail message
	 * @param expectedSize the expected result size
	 * @param ex the wrapped exception
	 */
	public IncorrectResultSizeDataAccessException(String msg, int expectedSize, Throwable ex) {
		super(msg, ex);
		this.expectedSize = expectedSize;
		this.actualSize = -1;
	}

	
Constructor for IncorrectResultSizeDataAccessException.
Params:
msg – the detail message
expectedSize – the expected result size
actualSize – the actual result size (or -1 if unknown)/**
	 * Constructor for IncorrectResultSizeDataAccessException.
	 * @param msg the detail message
	 * @param expectedSize the expected result size
	 * @param actualSize the actual result size (or -1 if unknown)
	 */
	public IncorrectResultSizeDataAccessException(String msg, int expectedSize, int actualSize) {
		super(msg);
		this.expectedSize = expectedSize;
		this.actualSize = actualSize;
	}

	
Constructor for IncorrectResultSizeDataAccessException.
Params:
msg – the detail message
expectedSize – the expected result size
actualSize – the actual result size (or -1 if unknown)
ex – the wrapped exception/**
	 * Constructor for IncorrectResultSizeDataAccessException.
	 * @param msg the detail message
	 * @param expectedSize the expected result size
	 * @param actualSize the actual result size (or -1 if unknown)
	 * @param ex the wrapped exception
	 */
	public IncorrectResultSizeDataAccessException(String msg, int expectedSize, int actualSize, Throwable ex) {
		super(msg, ex);
		this.expectedSize = expectedSize;
		this.actualSize = actualSize;
	}


	
Return the expected result size.
/**
	 * Return the expected result size.
	 */
	public int getExpectedSize() {
		return this.expectedSize;
	}

	
Return the actual result size (or -1 if unknown).
/**
	 * Return the actual result size (or -1 if unknown).
	 */
	public int getActualSize() {
		return this.actualSize;
	}

}