NoSatisfiableConstructorAvailableException.java :  » Web-Server » JicarillaHTTP » org » jicarilla » container » Java Open Source

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/* ====================================================================
The Jicarilla Software License

Copyright (c) 2003 Leo Simons.
All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
==================================================================== */
package org.jicarilla.container;

import java.lang.reflect.Constructor;
import java.util.Set;

/**
 * Exception that is thrown when an {@link Adapter} or {@link Factory}
 * cannot create an instance because none of its public constructors has
 * an argument list that can be properly satisfied.
 *
 * @author <a href="lsimons at jicarilla dot org">Leo Simons</a>
 * @version $Id: NoSatisfiableConstructorAvailableException.java,v 1.6 2004/02/29 19:21:35 lsimons Exp $
 */
public class NoSatisfiableConstructorAvailableException
        extends UnsatisfiableDependencyException
{
    /** The least demanding constructor that was still problematic. */
    private final Constructor m_problematicConstructor;

    /**
     * Create a new instance identifying the specified constructor of the
     * specified class as the problem because the specified arguments could
     * not be provided.
     *
     * @param clazz the class of which no instance could be created.
     * @param constructor the constructor that could not be called properly.
     * @param unsatisfiedDependencies the arguments that could not be provided
     *     to the constructor.
     */
    public NoSatisfiableConstructorAvailableException( final Class clazz,
            final Constructor constructor, final Set unsatisfiedDependencies )
    {
        super( clazz, unsatisfiedDependencies,
                clazz.getName() +
            " has no Satisfiable constructors! Even the most conservative" +
            " constructor (" + constructor + ") failed, " +
            " because these dependencies failed: " + unsatisfiedDependencies);
        if( constructor == null )
            throw new NullPointerException("constructor");
        m_problematicConstructor = constructor;
    }

    /**
     * Returns the constructor that could not be called properly.
     *
     * @return the constructor that could not be called properly.
     */
    public Constructor getProblematicConstructor()
    {
        return m_problematicConstructor;
    }
}
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