JDOMetaDataFatalError.java

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package com.sun.jdo.api.persistence.enhancer.meta;


/**
 * Thrown to indicate that an access to JDO meta-data failed due to a
 * serious error, which might have left the meta-data component in an
 * inconsistent state.
 */
public class JDOMetaDataFatalError
    //^olsen: provisional, convert to a checked exception
    extends RuntimeException
{
    /**
     * An optional nested exception.
     */
    public final Throwable nested;

    /**
     * Constructs an <code>JDOMetaDataFatalError</code> with no detail message.
     */
    public JDOMetaDataFatalError()
    {
        this.nested = null;
    }

    /**
     * Constructs an <code>JDOMetaDataFatalError</code> with the specified
     * detail message.
     */
    public JDOMetaDataFatalError(String msg)
    {
        super(msg);
        this.nested = null;
    }

    /**
     * Constructs an <code>JDOMetaDataFatalError</code> with an optional
     * nested exception.
     */
    public JDOMetaDataFatalError(Throwable nested)
    {
        super(nested.toString());
        this.nested = nested;
    }

    /**
     * Constructs an <code>JDOMetaDataFatalError</code> with the specified
     * detail message and an optional nested exception.
     */
    public JDOMetaDataFatalError(String msg, Throwable nested)
    {
        super(msg);
        this.nested = nested;
    }
}