/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.axiom.core;

import org.apache.axiom.core.stream.StreamException;

/**
 * {@link StreamException} wrapper for {@link CoreModelException} used by the {@link XmlInput}
 * returned by {@link CoreParentNode#coreGetInput(boolean)}.
 */
public class CoreModelStreamException extends StreamException {
    private static final long serialVersionUID = 1L;

    public CoreModelStreamException(CoreModelException cause) {
        super(cause);
    }

    @Override
    public Throwable initCause(Throwable cause) {
        if (!(cause instanceof CoreModelException)) {
            throw new IllegalArgumentException();
        }
        return super.initCause(cause);
    }
    
    /**
     * Get the {@link CoreModelException} wrapped by this exception.
     * 
     * @return the wrapped exception
     */
    public CoreModelException getCoreModelException() {
        return (CoreModelException)getCause();
    }
}