org.springframework.dao.IncorrectResultSizeDataAccessException.java Source code

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Here is the source code for org.springframework.dao.IncorrectResultSizeDataAccessException.java

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/*
 * 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
 * @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.
     * @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.
     * @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.
     * @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.
     * @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.
     * @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.
     * @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.
     */
    public int getExpectedSize() {
        return this.expectedSize;
    }

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

}