org.springframework.jms.JmsException.java Source code

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Here is the source code for org.springframework.jms.JmsException.java

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/*
 * Copyright 2002-2012 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.jms;

import javax.jms.JMSException;

import org.springframework.core.NestedRuntimeException;
import org.springframework.lang.Nullable;

/**
 * Base class for exception thrown by the framework whenever it
 * encounters a problem related to JMS.
 *
 * @author Mark Pollack
 * @author Juergen Hoeller
 * @since 1.1
 */
@SuppressWarnings("serial")
public abstract class JmsException extends NestedRuntimeException {

    /**
     * Constructor that takes a message.
     * @param msg the detail message
     */
    public JmsException(String msg) {
        super(msg);
    }

    /**
     * Constructor that takes a message and a root cause.
     * @param msg the detail message
     * @param cause the cause of the exception. This argument is generally
     * expected to be a proper subclass of {@link javax.jms.JMSException},
     * but can also be a JNDI NamingException or the like.
     */
    public JmsException(String msg, @Nullable Throwable cause) {
        super(msg, cause);
    }

    /**
     * Constructor that takes a plain root cause, intended for
     * subclasses mirroring corresponding {@code javax.jms} exceptions.
     * @param cause the cause of the exception. This argument is generally
     * expected to be a proper subclass of {@link javax.jms.JMSException}.
     */
    public JmsException(@Nullable Throwable cause) {
        super(cause != null ? cause.getMessage() : null, cause);
    }

    /**
     * Convenience method to get the vendor specific error code if
     * the root cause was an instance of JMSException.
     * @return a string specifying the vendor-specific error code if the
     * root cause is an instance of JMSException, or {@code null}
     */
    @Nullable
    public String getErrorCode() {
        Throwable cause = getCause();
        if (cause instanceof JMSException) {
            return ((JMSException) cause).getErrorCode();
        }
        return null;
    }

    /**
     * Return the detail message, including the message from the linked exception
     * if there is one.
     * @see javax.jms.JMSException#getLinkedException()
     */
    @Override
    @Nullable
    public String getMessage() {
        String message = super.getMessage();
        Throwable cause = getCause();
        if (cause instanceof JMSException) {
            Exception linkedEx = ((JMSException) cause).getLinkedException();
            if (linkedEx != null) {
                String linkedMessage = linkedEx.getMessage();
                String causeMessage = cause.getMessage();
                if (linkedMessage != null && (causeMessage == null || !causeMessage.contains(linkedMessage))) {
                    message = message + "; nested exception is " + linkedEx;
                }
            }
        }
        return message;
    }

}