[#905] Introduce FetchIntoException as a subtype of DataAccessException for integrity checks in methods like ResultQuery#fetchInto(), etc.

This commit is contained in:
Lukas Eder 2011-11-05 12:22:42 +00:00
parent 267a55b28c
commit 9c2d322efc
3 changed files with 101 additions and 1 deletions

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@ -135,6 +135,7 @@ import java.sql.SQLSyntaxErrorException;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.AbstractList;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
@ -197,6 +198,7 @@ import org.jooq.UpdatableTable;
import org.jooq.UpdateQuery;
import org.jooq.exception.DataAccessException;
import org.jooq.exception.DetachedException;
import org.jooq.exception.FetchIntoException;
import org.jooq.exception.InvalidResultException;
import org.jooq.impl.CustomCondition;
import org.jooq.impl.CustomField;
@ -2782,6 +2784,22 @@ public abstract class jOOQAbstractTest<
assertEquals("Orwell", result.get(1).lastName2);
assertEquals("Coelho", result.get(2).lastName2);
assertEquals("Coelho", result.get(3).lastName2);
try {
// Cannot instanciate an abstract class
create().selectFrom(TAuthor())
.fetchInto(AbstractList.class);
fail();
}
catch (FetchIntoException expected) {}
try {
// Cannot a class without default constructor
create().selectFrom(TAuthor())
.fetchInto(Math.class);
fail();
}
catch (FetchIntoException expected) {}
}
@Test

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@ -0,0 +1,81 @@
/**
* Copyright (c) 2009-2011, Lukas Eder, lukas.eder@gmail.com
* All rights reserved.
*
* This software is licensed to you under the Apache License, Version 2.0
* (the "License"); You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* . Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* . Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* . Neither the name "jOOQ" nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package org.jooq.exception;
import org.jooq.Cursor;
import org.jooq.Record;
import org.jooq.Result;
import org.jooq.ResultQuery;
/**
* An error occurred while fetching data into a user defined Java object with
* any of these methods:
* <ul>
* <li> {@link ResultQuery#fetchInto(Class)}</li>
* <li> {@link Cursor#fetchInto(Class)}</li>
* <li> {@link Result#into(Class)}</li>
* <li> {@link Record#into(Class)}</li>
* </ul>
*
* @author Lukas Eder
*/
public class FetchIntoException extends DataAccessException {
/**
* Generated UID
*/
private static final long serialVersionUID = -6460945824599280420L;
/**
* Constructor for DataAccessException.
*
* @param message the detail message
*/
public FetchIntoException(String message) {
super(message);
}
/**
* Constructor for DataAccessException.
*
* @param message the detail message
* @param cause the root cause (usually from using a underlying data access
* API such as JDBC)
*/
public FetchIntoException(String message, Throwable cause) {
super(message, cause);
}
}

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@ -52,6 +52,7 @@ import org.jooq.Attachable;
import org.jooq.Field;
import org.jooq.FieldProvider;
import org.jooq.Record;
import org.jooq.exception.FetchIntoException;
/**
* @author Lukas Eder
@ -515,7 +516,7 @@ abstract class AbstractRecord extends AbstractStore<Object> implements Record {
// All reflection exceptions are intercepted
catch (Exception e) {
throw new IllegalStateException("An error ocurred when mapping record to " + type, e);
throw new FetchIntoException("An error ocurred when mapping record to " + type, e);
}
}