aether-api/src/main/java/org/eclipse/aether/version/InvalidVersionSpecificationException.java

package org.eclipse.aether.version;

/*
 * 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.
 */

import org.eclipse.aether.RepositoryException;

/**
 * Thrown when a version or version range could not be parsed.
 */
public class InvalidVersionSpecificationException
    extends RepositoryException
{

    private final String version;

    /**
     * Creates a new exception with the specified version and detail message.
     * 
     * @param version The invalid version specification, may be {@code null}.
     * @param message The detail message, may be {@code null}.
     */
    public InvalidVersionSpecificationException( String version, String message )
    {
        super( message );
        this.version = version;
    }

    /**
     * Creates a new exception with the specified version and cause.
     * 
     * @param version The invalid version specification, may be {@code null}.
     * @param cause The exception that caused this one, may be {@code null}.
     */
    public InvalidVersionSpecificationException( String version, Throwable cause )
    {
        super( "Could not parse version specification " + version + getMessage( ": ", cause ), cause );
        this.version = version;
    }

    /**
     * Creates a new exception with the specified version, detail message and cause.
     * 
     * @param version The invalid version specification, may be {@code null}.
     * @param message The detail message, may be {@code null}.
     * @param cause The exception that caused this one, may be {@code null}.
     */
    public InvalidVersionSpecificationException( String version, String message, Throwable cause )
    {
        super( message, cause );
        this.version = version;
    }

    /**
     * Gets the version or version range that could not be parsed.
     * 
     * @return The invalid version specification or {@code null} if unknown.
     */
    public String getVersion()
    {
        return version;
    }

}