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Spring Framework example source code file (TransactionSystemException.java)

This example Spring Framework source code file (TransactionSystemException.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

already, already, application, application, illegalstateexception, throwable, throwable, transactionexception, transactionsystemexception, transactionsystemexception

The Spring Framework TransactionSystemException.java source code

/*
 * Copyright 2002-2007 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.transaction;

import org.springframework.util.Assert;

/**
 * Exception thrown when a general transaction system error is encountered,
 * like on commit or rollback.
 *
 * @author Juergen Hoeller
 * @since 24.03.2003
 */
public class TransactionSystemException extends TransactionException {

	private Throwable applicationException;


	/**
	 * Constructor for TransactionSystemException.
	 * @param msg the detail message
	 */
	public TransactionSystemException(String msg) {
		super(msg);
	}

	/**
	 * Constructor for TransactionSystemException.
	 * @param msg the detail message
	 * @param cause the root cause from the transaction API in use
	 */
	public TransactionSystemException(String msg, Throwable cause) {
		super(msg, cause);
	}


	/**
	 * Set an application exception that was thrown before this transaction exception,
	 * preserving the original exception despite the overriding TransactionSystemException.
	 * @param ex the application exception
	 * @throws IllegalStateException if this TransactionSystemException already holds an
	 * application exception
	 */
	public void initApplicationException(Throwable ex) {
		Assert.notNull(ex, "Application exception must not be null");
		if (this.applicationException != null) {
			throw new IllegalStateException("Already holding an application exception: " + this.applicationException);
		}
		this.applicationException = ex;
	}

	/**
	 * Return the application exception that was thrown before this transaction exception,
	 * if any.
	 * @return the application exception, or <code>null if none set
	 */
	public final Throwable getApplicationException() {
		return this.applicationException;
	}

	/**
	 * Return the exception that was the first to be thrown within the failed transaction:
	 * i.e. the application exception, if any, or the TransactionSystemException's own cause.
	 * @return the original exception, or <code>null if there was none
	 */
	public Throwable getOriginalException() {
		return (this.applicationException != null ? this.applicationException : getCause());
	}

	public boolean contains(Class exType) {
		return super.contains(exType) || (exType != null && exType.isInstance(this.applicationException));
	}

}

Other Spring Framework examples (source code examples)

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