/*
* Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by Sun Microsystems, Inc. for JXTA(TM) technology."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
* not be used to endorse or promote products derived from this software
* without prior written permission. For written permission, please contact
* Project JXTA at http://www.jxta.org.
*
* 5. Products derived from this software may not be called "JXTA", nor may
* "JXTA" appear in their name, without prior written permission of Sun.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SUN
* MICROSYSTEMS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* <http://www.jxta.org/project/www/license.html> for instructions on use of
* the license in source files.
*
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of Project JXTA. For more information on Project JXTA, please see
* http://www.jxta.org.
*
* This license is based on the BSD license adopted by the Apache Foundation.
*/
package net.jxta.codat;
import net.jxta.id.ID;
import java.net.URI;
/**
* An identifier that enables canonical references to be made to a Codat within
* the context of a specific peer group.
* <p/>
* <p/>A CodatID is formed by the conjuction of:<ul>
* <li>a PeerGroupID</li>
* <li>a randomly chosen value that has a high probability of being unique</li>
* <li>an optional SHA1 cryptographic hash of the Codat contents</li></ul>
* <p/>
* <p/>Codats which contain static content will normally include the hash value
* as part of their CodatID.
*
* @see net.jxta.codat.Codat
* @see net.jxta.peergroup.PeerGroupID
*
* @since 2.6 The content of the {@code net.jxta.codat} package has been replaced
* by the {@code net.jxta.content}. Therefore, this class is deprecated and will be
* removed in a future release.
*
*/
@Deprecated
public abstract class CodatID extends ID {
/**
* Creates an ID by parsing the given URI.
*
* <p>This convenience factory method works as if by invoking the
* {@link net.jxta.id.IDFactory#fromURI(URI)} method; any
* {@link java.net.URISyntaxException} thrown is caught and wrapped in a
* new {@link IllegalArgumentException} object, which is then thrown.
*
* <p> This method is provided for use in situations where it is known that
* the given string is a legal ID, for example for ID constants declared
* within in a program, and so it would be considered a programming error
* for the URI not to parse as such. The {@link net.jxta.id.IDFactory},
* which throws {@link java.net.URISyntaxException} directly, should be used
* situations where a ID is being constructed from user input or from some
* other source that may be prone to errors.
*
* @param fromURI The URI to be parsed into an ID
* @return The new ID
*
* @throws NullPointerException If {@code fromURI} is {@code null}.
* @throws IllegalArgumentException If the given URI is not a valid ID.
*/
public static CodatID create(URI fromURI) {
return (CodatID) ID.create(fromURI);
}
/**
* {@inheritDoc}
*/
public CodatID intern() {
return (CodatID) super.intern();
}
/**
* Returns PeerGroupID of the Peer Group to which this Codat ID belongs.
*
* @return PeerGroupID of the Peer Group which this ID is part of.
*/
public abstract ID getPeerGroupID();
/**
* Returns <tt>true</tt> if this CodatID is associated with a static Codat.
*
* @return <tt>true</tt> if the codatId is for a Codat with static content
* otherwise <tt>false</tt>.
*/
public abstract boolean isStatic();
}